Panasonic Liquid Crystal Display Co. Ltd. Patent applications |
Patent application number | Title | Published |
20150285988 | DISPLAY DEVICE - A display device includes a lower frame arranged on a side opposite to a display surface of a display panel. The lower frame includes a bottom wall portion, and a side wall portion that is formed so as to surround the bottom wall portion at an edge thereof. The display device also includes a plurality of light sources arranged along the side wall portion of the lower frame and a heat sink configured to dissipate heat generated from the plurality of light sources. The heat sink includes a plurality of groove portions that are formed along the bottom wall portion in a direction extending from the plurality of light sources. | 10-08-2015 |
20150192833 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Provided is a liquid crystal displaydevice, including: a first substrate and a second substrate. On the second substrate, a plurality of gate signal lines, a plurality of data signal lines, a plurality of pixel electrodes provided correspondingly to a plurality of pixels, and a common electrode provided so as to be opposed to the pixel electrodes are formed. An interline pitch of the gate signal lines is smaller than an interline pitch of the data signal lines. In each of the pixels, the pixel electrode overlaps, in plan view, gate signal lines adjacent to the pixel electrode. | 07-09-2015 |
20150192822 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device capable of improving display characteristics in an edge region of a display surface of a liquid crystal display panel. In a liquid crystal display device, a frame includes a protruding portion that protrudes from an inner peripheral surface thereof to an inner periphery side between a liquid crystal display panel and a backlight unit. The protruding portion includes a first surface located on the inner periphery side, on which an optical sheet is arranged; and a second surface located on an outer periphery side and closer to the liquid crystal display panel than the first surface, on which a light blocking member is arranged. The light blocking member protrudes to the inner periphery side with respect to the second surface, and overlaps with the first surface in a thickness direction of the liquid crystal display panel. | 07-09-2015 |
20150177581 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device, a TFT substrate includes a GAL layer including gate signal lines, an SDL layer including data signal lines, and a CMT layer including common signal lines and a common signal bus line. The common signal bus line is connected to, among a plurality of common potential supply terminals arranged on one side of the TFT substrate, one of common potential supply terminals that are positioned at both ends, and is connected to a common potential supply terminal on an inner side with respect to the common potential supply terminals at both the ends so as to overlap and cross with at least one of the data signal lines. | 06-25-2015 |
20150160523 | DISPLAY DEVICE - On a first substrate for a display device, gate lines, data lines, pixel electrodes, a common electrode, thin film transistors, connection wirings that correspond to the data lines, respectively, and are connected to a data line driving circuit, protection circuits, and a control line connected to the protection circuits are formed. The data lines are electrically connected to the connection wirings via the protection circuits. The connection wirings are formed in the same layer as the gate lines. The control lines is formed of the same material as that of the common electrode, and then, receives a common voltage. | 06-11-2015 |
20150153598 | LIQUID CRYSTAL DISPLAY DEVICE, MANUFACTURING METHOD THEREFOR, AND DEFECTIVE PIXEL CORRECTION METHOD THEREFOR - In a TFT substrate, a common signal line is arranged on top a common electrode and below a pixel electrode through intermediation of an insulating film. The metal piece in a pixel having a bright spot is irradiated with laser from the rear surface side of the TFT substrate. The common electrode and the pixel electrode are short-circuited by the melted metal piece. | 06-04-2015 |
20150116618 | DISPLAY DEVICE - A first substrate of a display device includes a plurality of signal lines which are arranged in an image display area and a plurality of driving circuits which drive the plurality of signal lines, the driving circuit is electrically connected to a metal line which is formed in the first substrate in an area of the first substrate overlapping the driving circuit in planar view, the metal line is electrically connected via a contact hole, in the area, to a lead-out line which is formed in a layer different from that of the metal line in the first substrate, the lead-out line is extended to the outside of the area and electrically connected to the signal line. | 04-30-2015 |
20150116616 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - In the first substrate of a liquid crystal display device, a plurality of gate lines that extend along the row direction, a plurality of data lines that extend along the column direction, a plurality of pixel electrodes and a plurality of thin film transistors that are placed respectively in association with a plurality of pixels that are formed in the row direction and the column direction, and an alignment film, are formed, and the thickness of the alignment film in an edge-part area, which is an area of a predetermined width from an edge part of an image display area that is formed with the plurality of pixels, is thinner than the thickness of the alignment film in the center part of the image display area. | 04-30-2015 |
20150103283 | DISPLAY DEVICE - A display device includes a first common bus line electrically connected to common wirings, a second common bus line electrically connected to the first common bus line, and connection wirings for supplying a common voltage to the second common bus line. The second common bus line is divided into a plurality of division wirings. A column direction width of a first division wiring connected to a first connection wiring close to the first common bus line is smaller than a column direction width of a second division wiring connected to a second connection wiring far from the first common bus line. | 04-16-2015 |
20150092133 | DISPLAY DEVICE - Provided is a display device, in which: a center position of a row-wise width of a black matrix located between a red pixel and a green pixel is displaced toward a red pixel side from the center position of a row-wise line width of a data line overlapping with the black matrix in a plan view; and the center position of the row-wise width of the black matrix located between the green pixel and a blue pixel is displaced toward a blue pixel side from the center position of the row-wise line width of the data line overlapping with the black matrix in a plan view. | 04-02-2015 |
20150070411 | DISPLAY DEVICE - A display device includes a display portion comprising pixels including a first pixel and a second pixel, a source driver for applying a pixel voltage to pixels through signal lines, and a control portion for controlling the source driver. The first and second pixels each include a first sub-pixel and a second sub-pixel. The first sub-pixel includes a light exit portion and a color filter for a first hue. The second sub-pixel includes a light exit portion and a color filter for a second hue. An area of the light exit portion of the first sub-pixel of the first pixel is smaller than that of the first sub-pixel of the second pixel. The control portion converts the video signal for the first sub-pixel into a brighter one. The source driver applies the pixel voltage to the first sub-pixel of the first pixel based on the video signal after conversion. | 03-12-2015 |
20150062451 | LIQUID CRYSTAL DISPLAY DEVICE - A first insulating film is formed between a pixel electrode and a thin film transistor. The pixel electrode is connected to a conductive electrode of the thin film transistor via a contact hole formed in the first insulating film. The common electrode is formed so as to overlap a data signal line in plan view, and a metal wiring, which is electrically connected to the common electrode, is formed so as to overlap at least a part of the contact hole in plan view. | 03-05-2015 |
20150060858 | DISPLAY DEVICE - Provided is a display device, in which: a plurality of spacers placed between a first substrate and a second substrate include a first spacer placed between a first thin film transistor and a second thin film transistor and a second spacer placed between the first thin film transistor and a third thin film transistor; and a distance between a center of the first spacer and a center of a line width of a first data line is smaller than a distance between a center of the second spacer and a center of a line width of a second data line. | 03-05-2015 |
20150042929 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device, including: a TFT substrate including a pixel electrode; a liquid crystal layer provided on the TFT substrate; and a color filter substrate provided on the liquid crystal layer. The color filter substrate includes a light non-transmitting layer made of a material that limits transmission of light. The light non-transmitting layer includes: a display region including a hole portion filled with a color resist that transmits light; and a frame-shaped non-display region surrounding the display region. The frame-shaped non-display region has a slit formed in one side thereof, along the one side, the slit passing through the light non-transmitting layer. The slit is filled with a member made of the same material as a material of the color resist. | 02-12-2015 |
20150035793 | TOUCH DETECTION DEVICE, TOUCH PANEL, AND IMAGE DISPLAY DEVICE - Provided is a touch detection device, including: a plurality of resonant circuits arranged along a touch detection surface; an input signal line for inputting, to each of the plurality of resonant circuits, an input signal for causing resonance; and a detecting unit for detecting frequencies of a plurality of output signals output from the plurality of resonant circuits. | 02-05-2015 |
20140375697 | DISPLAY DEVICE - Provided is a display device, including: a drive circuit for inputting input signals generated based on video signals corresponding to at least red, green, and blue input from an exterior thereof; and a substrate including a plurality of connection wiring lines and a plurality of signal lines formed thereon, the plurality of connection wiring lines being connected to the drive circuit, the plurality of signal lines being provided in a display region, to which output signals output from the drive circuit are input through the plurality of connection wiring lines. The plurality of connection wiring lines supplied with the output signals corresponding to the respective colors are formed in layers different from each other corresponding to the respective colors on the substrate. | 12-25-2014 |
20140368559 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a first image signal generating unit for acquiring an image signal and for generating a first image signal in which at least a part of the pixel drive values are reduced; a second image signal generating unit for acquiring the image signal and for generating a second image signal in which at least a part of the pixel drive values are increased; a display signal selection unit for selecting one of the first image signal and the second image signal as a display signal; and a polarity control unit for controlling a polarity of the display signal. The polarity control unit inverts the polarity of the display signal. The display signal selection unit selects the first image signal in a frame immediately before the inversion and selects the second image signal in a frame immediately after the inversion. | 12-18-2014 |
20140340622 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Provided is a liquid crystal display device including: gate lines formed in a first direction on a second transparent substrate; data lines formed in a second direction; first transparent common electrodes; a protective insulating film; transparent pixel electrodes arranged in the first direction and the second direction and formed so as to be opposed to the first transparent common electrodes on a surface of the protective insulating film; thin film transistors connected to the transparent pixel electrodes; a second transparent common electrode formed on the surface of the protective insulating film; and a liquid crystal layer formed on the protective insulating film, the transparent pixel electrodes, and the second transparent common electrode. The second transparent common electrode covers the gate lines and the data lines through intermediation of the protective insulating film. | 11-20-2014 |
20140313424 | LIQUID CRYSTAL DISPLAY DEVICE AND TELEVISION RECEIVER - A liquid crystal display device includes: a liquid crystal panel; a reflection sheet arranged on a rear surface side of the liquid crystal panel, the reflection sheet being curved so that a surface facing the liquid crystal panel is recessed; and a light emitting diode substrate including: a light emitting diode array in which a plurality of light emitting diodes are arranged along a longitudinal direction; and electrodes connected to the plurality of light emitting diodes. In a circle which is centered at one light emitting diode and whose diameter is a distance from the one light emitting diode to another light emitting diode adjacent to the one light emitting diode, an area of the electrode connected to a high temperature side electrode of the one light emitting diode is larger than an area of the electrode connected to a low temperature side electrode of the one light emitting diode. | 10-23-2014 |
20140306223 | DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE - A display device includes a plurality of pixels arranged in a matrix. Each of the plurality of pixels includes a transistor and a pixel electrode arranged above the transistor through a first protective film and a second protective film. Among the plurality of pixels, the pixel electrodes of two pixels adjacent in a column direction are connected to corresponding source electrodes of the two pixels through second and third contact holes respectively. The second and third contact holes are formed in the first protective film within a first contact hole that is formed in the second protective film. | 10-16-2014 |
20140292633 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Provided is a liquid crystal display device, including: a maximum signal detecting section for detecting a maximum signal having a signal level that is maximum among an R signal, a G signal, and a B signal included in an input video signal; a correction curve calculating section for calculating a correction curve based on backlight intensity; a signal correction value calculating section for calculating, based on the maximum signal and the correction curve, a signal correction value for correcting the input video signal; and a signal correcting section for correcting the input video signal based on the signal correction value. | 10-02-2014 |
20140285478 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Provided is a liquid crystal display device, including a first and second substrates, the second substrate including data signal lines, gate signal lines, pixel electrodes, a plurality of common electrodes that extend in one of a column direction and a row direction, and a plurality of shield electrodes overlapping at least one of the data signal lines or the gate signal lines, the plurality of common electrodes including a first common electrode to which a first voltage is supplied and a second common electrode to which a second voltage is supplied, the first common electrode and the second common electrode being alternately arranged in one of the row direction and the column direction, in which, in plan view, each of the plurality of shield electrodes is formed to overlap at least a gap formed between the first common electrode and the second common electrode that are adjacent to each other. | 09-25-2014 |
20140267992 | Liquid Crystal Display Device and Method of Manufacturing That - A liquid crystal display device includes a first substrate, a first alignment film formed over the first substrate, a second substrate, a second alignment film formed over the second substrate, a liquid crystal layer sandwiched between the first alignment film and the second alignment film, and a projecting portion formed over the second substrate. The first alignment film is a photo alignment film, and a thickness “d2” of the second alignment film over the projecting portion and a film thickness “d1” of a portion of the first alignment film facing the projecting portion satisfy formula (1) and (2): | 09-18-2014 |
20140267963 | Liquid Crystal Display Device - A liquid crystal display device includes first and second substrates with liquid crystal sandwiched therebetween. A first blue, a red, a green, and a second blue color filters are disposed between the first substrate and the second substrate, and arranged in a first direction. First to third light blocking films are respectively disposed between the first blue and the red color filters, between the red and the green color filters, and between the green and the second blue color filters. A distance Lr between a first central line of a part of the first light blocking film and a second central line of a width the second light blocking film is larger than a distance Lg between the second central line and a third central line of a width of the third blocking film. | 09-18-2014 |
20140253852 | LIQUID CRYSTAL DISPLAY DEVICE, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer. | 09-11-2014 |
20140248748 | DISPLAY DEVICE - A display device for improving an aperture ratio of the pixel is provided. In the display device, a transparent oxide layer, an insulating film, and a conductive layer are sequentially stacked on a pixel region on a substrate, the conductive layer has a gate electrode of a thin film transistor connected to a gate signal line, and a region of the transparent oxide layer other than at least a channel region portion directly below the gate electrode is converted into an electrically conductive region, and a source signal line, a source region portion of the thin film transistor connected to the source signal line, a pixel electrode, and a drain region portion of the thin film transistor connected to the pixel electrode are formed from the conductive region. | 09-04-2014 |
20140248445 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING SAME - A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an IPS scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity, and having high image quality with a higher contrast ratio. The liquid crystal display has a liquid crystal layer disposed between a pair of substrates, at least one of the substrates being transparent, and an alignment control film formed between the liquid crystal layer and the substrate. At least one of the alignment control films | 09-04-2014 |
20140247420 | Liquid Crystal Display Device and Manufacturing Method Thereof - A liquid crystal display device includes a first substrate and a second substrate which are disposed to face each other with liquid crystal interposed therebetween and a sealing material which is disposed between the first substrate and the second substrate to seal the liquid crystal, wherein a side surface of the liquid crystal display device has a cut surface, and a first resin layer which is formed along the sealing material and has a height less than a gap between the first substrate and the second substrate in a display region and the sealing material are exposed at the cut surface. | 09-04-2014 |
20140232966 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display which includes a liquid crystal layer between a TFT substrate and a counter substrate, a gate electrode, a gate insulator and a semiconductor layer are laminated. A pixel electrode is formed on the gate insulator and metal source and drain electrodes are formed on the semiconductor layer and gate insulator. At least upper surfaces of the source and drain electrode contain Mo. The source is directly laminated on a portion of the pixel electrode, which portion is disposed on the gate insulating film. | 08-21-2014 |
20140232765 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device which includes one image signal line which is connected to a plurality of pixels, a scanning line drive part which outputs an ON voltage to the respective pixels in a predetermined order, and a data line drive part which outputs image signal voltages. The data line drive part outputs a gray level signal voltage corresponding to a gray level value of the pixel as an image signal voltage in a first period, and outputs a correction gray level signal voltage different from the gray level signal voltage as an image signal voltage in a second period which precedes the first period. The liquid crystal display device further includes a control part which generates the correction gray level signal voltage based on the gray level value of the pixel and one or plurality of gray level values of pixels which precede the pixel in order. | 08-21-2014 |
20140232684 | Coordinate Input Device and Display Device Including the Same - A coordinate input device includes: a coordinate input unit having a plurality of first detection electrodes and a plurality of second detection electrodes; an electrode drive circuit that applies a drive signal to one or more of the detection electrodes; a detection circuit that detects a signal of the first and/or second detection electrode; a selection circuit for selecting one or more of the detection electrodes to which the drive signal is not applied from among the detection electrodes which are disposed in parallel to the detection electrodes to which the drive signal is applied, as a reference electrode; a detection circuit for detecting a signal of the selected reference electrode; an input coordinate computing circuit for correcting a detection result of the detection circuit on the basis of the detected capacitance of the reference electrode and for calculating an input coordinate from the corrected detection result. | 08-21-2014 |
20140220848 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Disclosed is a manufacturing method of a liquid crystal display device which is a manufacturing method of a liquid crystal display device including a liquid crystal alignment film to which an alignment regulating force is imparted by a photo-alignment treatment, including: a film forming step of forming a film containing a polymer whose main chain is cleaved by irradiation with light; a photo-alignment step of imparting an alignment regulating force to the film formed in the film forming step by irradiation of the film with light in an atmosphere of a temperature lower than 100° C.; and a removing step of removing a low-molecular weight component generated by cleaving the main chain of the polymer through the light irradiation after the light irradiation. Also disclosed is a liquid crystal display device manufactured by the manufacturing method. | 08-07-2014 |
20140218653 | LIQUID CRYSTAL DISPLAY DEVICE - To provide a liquid crystal display device capable of improving protection of a wire connected to a group of terminals, a TFT substrate has, on the side of a liquid crystal layer, a plurality of wires extending from an overlap part A to a non-overlap part B, a protective film covering the plurality of wires, a plurality of protective conductor lines formed on the protective film, each corresponding to each wire and lying across the boundary between the overlap part A and the non-overlap part B, a protective film covering the plurality of protective conductor lines, and a group of terminals formed on the non-overlap part B and connected to the plurality of wires. | 08-07-2014 |
20140218651 | Liquid Crystal Display Device - A liquid crystal display device including a liquid crystal display panel having, a first substrate, a second substrate, a sealing material provided between the first substrate and the second substrate, a liquid crystal layer sealed in a region surrounded by the sealing material between the first substrate and the second substrate. The first substrate includes a plurality of first cell regions having a pixel electrode and a thin film transistor arranged in a matrix, and the second substrate includes a protective film over the second substrate and a light blocking film coated with the protective film on a surface of the second substrate on the liquid crystal layer side. | 08-07-2014 |
20140211119 | Liquid Crystal Display Device - A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate. | 07-31-2014 |
20140192278 | Touch Panel and Display Device with Touch Panel - An electrostatic capacitive coupling type touch panel including an input region having four sides, a peripheral region around the input region, terminals formed in the peripheral region along a first side of the input region, wirings formed in the peripheral region along second, third and fourth sides of the input region, and the input region having X and Y electrodes crossing. The wirings are connected between corresponding X or Y electrodes and wiring terminals plurality of terminals. A dummy wiring, which is not connected to any of the X electrodes or Y electrodes, is provided outside the wiring formed in a farthest position from the input region, and the dummy wiring extends through the peripheral region along the second, third and fourth sides of the input region, and electrically connects to at least one dummy wiring terminal. | 07-10-2014 |
20140192096 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device, including: a first analog power supply circuit that outputs, to each data signal line driving circuit, a first analog voltage generated based on a power supply voltage of an external power supply; a second analog power supply circuit that outputs a second analog voltage based on the first analog voltage; and a reference voltage generating circuit that generates a reference voltage based on the second analog voltage, in which the each data signal line driving circuit generates a gray-scale voltage based on the reference voltage. | 07-10-2014 |
20140184954 | CONNECTING A LIQUID CRYSTAL DISPLAY TO A CIRCUIT BOARD USING A FLEXIBLE CIRCUIT BOARD - The instant application describes a liquid crystal display device comprising: a liquid crystal display; a circuit board including a top surface, a bottom surface, and a drive circuit for driving the liquid crystal display; and a flexible circuit board for connecting the liquid crystal display and the circuit board to each other. The flexible circuit board includes a first end connected to the liquid crystal display and a second end connected to the bottom surface of the circuit board. The flexible circuit board is configured to wrap around the circuit board, covering the top surface and the bottom surface of the circuit board. The top surface of the circuit board is fixed to the flexible circuit board. | 07-03-2014 |
20140176889 | Liquid Crystal Display Device - A liquid crystal display device includes a pixel electrode, a common electrode, and an insulating layer which is formed between the pixel electrode and the common electrode. The pixel electrode or the common electrode includes at least one strip shaped portion which is extended in a first direction. A first thickness of the insulating layer between the pixel and common electrodes at a first portion extending from a vicinity of end of the at least one strip shaped portion in the first direction toward the end of the at least one strip shaped portion is thicker than a second thickness of the insulating layer between the pixel and the common electrodes at a second portion extending from the vicinity of end of the at least one strip shaped portion in the first direction toward a center of the at least one strip shaped portion. | 06-26-2014 |
20140160072 | TOUCH PANEL AND DISPLAY DEVICE - Provided is an electrostatic capacitance type touch panel, wherein lead lines are connected to respective end portions of at least either one of the X electrodes and the Y electrodes respectively, the touch panel further comprises an inspection electrode which is laminated to respective end portions of the at least either one of the X electrodes and the Y electrodes with an insulation film sandwiched therebetween on a side where the lead lines are not connected to the at least either one of the X electrodes and the Y electrodes, and a voltage for inspection is supplied to the inspection electrode during an inspection time and a voltage at the same phase as the drive voltage supplied to the at least either one of the X electrodes and the Y electrodes is supplied to the inspection electrode during a usual operation time. | 06-12-2014 |
20140151689 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS - A display apparatus includes a gate electrode formed on a substrate as a portion of a gate line, a gate insulating film formed on the gate electrode, a semiconductor oxide layer formed on the gate insulating film, and a first insulating film formed to cover the semiconductor oxide layer. The display apparatus also includes a drain electrode connected to the semiconductor oxide layer through a first contact hole that is formed at the first insulating film, a second insulating film formed on the first insulating film, a third insulating film formed on the second insulating film, and a pixel electrode formed on the third insulating film. The pixel electrode is connected to the semiconductor oxide layer through a second contact hole that is formed on the semiconductor oxide layer. | 06-05-2014 |
20140146263 | DISPLAY DEVICE - The present invention is intended to control the color temperature of white exhibited by a liquid crystal display device. White is produced when light waves emitted through pixels associated with three colors of red, green, and blue have maximum intensities. The amounts of light emitted through the respective pixels are controlled by differentiating the shapes of the pixel electrodes disposed at the respective pixels from one another. Thus, the color temperature of white is controlled. Otherwise, the shapes of interceptive films disposed at the respective pixels are differentiated from one another in order to control light waves emitted through the respective pixels. Thus, the color temperature of white is controlled. The interceptive film may be shaped like the pixel electrode. Otherwise, the interceptive film may be realized with an interceptive pattern other than that of the pixel electrode or one of openings bored in a black matrix. | 05-29-2014 |
20140146258 | LIQUID CRYSTAL DISPLAY DEVICE - The drain lines are such that one drain line is formed for every two pixels adjacent to each other within the same pixel row, the gate lines are formed of a first gate line connected to one of the two pixels connected to the same drain line within the same pixel row and a second gate line connected to the other pixel, the pixel electrode is formed of a first linear electrode inclined in a plus direction from the first direction, and a second linear electrode inclined in a minus direction from the first direction, in a region in which the pixel electrode is superimposed over the common electrode, and each pixel has the first and second gate lines and thin film transistor formed in a region between the region of the first linear electrode and the region of the second linear electrode. | 05-29-2014 |
20140146250 | Display Device - A display device includes a display panel, a protective plate which is provided opposed to the display panel, a member having touch sensor function, and a transparent organic layer which is provided between the display panel and the protective plate. The transparent organic layer includes an outer organic layer which is shaped like a frame to enclose at least a portion of an effective display area of the display panel, and an inner organic layer which is formed from the same material as the frame to fill a space enclosed by the frame. At least a part of the outer organic layer overlaps the effective display area of the display panel; and at least one of the display panel and the protective plate forms a portion of the member having touch sensor function. | 05-29-2014 |
20140146035 | ACTIVE MATRIX DISPLAY DEVICE - A driving circuit for driving a display panel includes a dynamic ratioless shift register which is operated in a stable manner and can expand the degree of freedom of design. In the dynamic ratioless shift register which is provided with thin film transistors having semiconductor layers made of p-Si on a substrate surface, a node which becomes the floating state is connected to a fixed potential through a capacitance element. | 05-29-2014 |
20140144582 | Liquid Crystal Display Device - A method for fabricating a liquid crystal display device having a TFT substrate in which an alignment film is formed over a pixel including a pixel electrode and a TFT, an opposing substrate which faces the TFT substrate, and liquid crystals sandwiched between the TFT substrate and the opposing substrate, the alignment film on the TFT substrate including a first and a second alignment film. The method includes depositing a mixture liquid of polyamide acid ester, 80 percent or more of which is polyamide acid ester including cyclobutane, and polyamide acid not including cyclobutane onto the TFT substrate and the opposing substrate, and after drying and firing the TFT substrate and the opposing substrate to harden the alignment film, irradiating the alignment film with ultraviolet light for photo-alignment of the alignment film and, thereafter, heating the TFT substrate and the opposing substrate, thereby forming the alignment film. | 05-29-2014 |
20140139769 | Liquid Crystal Display Device - A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate. | 05-22-2014 |
20140139564 | IMAGE DISPLAY DEVICE - The invention provides an image display device that has an especially satisfactory display quality for animated images, and sufficiently suppresses the irregularities of display quality among pixels. The image display device includes a light emitting drive means that drives a light emitting means, based on an analog display signal inputted to the pixels, and a light emitting control switch for controlling a light-on or light-off of the light emitting means on one end of the light emitting drive means in each pixel. | 05-22-2014 |
20140139485 | Display Device with Touch Panel - A touch panel includes a substrate, a plurality of first electrodes extending in a first direction on the substrate and being disposed in parallel in a second direction intersecting the first direction, and a plurality of second electrodes intersecting the plurality of first electrodes, extending in the second direction, and being disposed in parallel in the first direction. Each of the plurality of first electrodes includes a first portion and a second portion with the second portion of first electrode and the second electrode being made of a first conductive film, and the first portion of the first electrode being made of a second conductive film. | 05-22-2014 |
20140139469 | TOUCH PANEL DEVICE AND CONTROL METHOD OF TOUCH PANEL DEVICE - A touch panel device includes first and second electrode pairs each of which is provided on a substrate so as to form a capacitor, a first wire connected to one electrode of the first electrode pair, a second wire connected to one electrode of the second electrode pair, a voltage applying portion connected to the first and second wires and respectively applying first and second voltages to the first and second wires, a detector respectively detecting, as first and second detection voltages, voltages of the first and second electrode pairs respectively generated by applying the first and second voltages from the voltage applying portion, and a processor performing predetermined processing in response to the first and second detection voltages detected by the detector. The first wire is longer than the second wire. The voltage applying portion sets the first voltage higher than the second voltage. | 05-22-2014 |
20140132902 | MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE - A LCD device having a large pixel holding capacitance includes opposedly facing first and second substrates, and liquid crystal between them. The first substrate includes a video signal line, a pixel electrode, a thin film transistor having a first electrode connected to the video signal line and a second electrode connected to the pixel electrode, a first silicon nitride film formed above the second electrode, an organic insulation film above the first silicon nitride film, a capacitance electrode above the organic insulation film, and a second silicon nitride film above the capacitance electrode and below the pixel electrode. A contact hole etched in both the first and second silicon nitride films connects the second electrode and the pixel electrode to each other. A holding capacitance is formed by the pixel electrode, the second silicon nitride film and the capacitance electrode. | 05-15-2014 |
20140132645 | LIQUID CRYSTAL DISPLAY DEVICE WITH INFLUENCES OF OFFSET VOLTAGES REDUCED - A semiconductor integrated circuit including a first register which latches display data, a second register which latches the display data of the first register in accordance with a first clock, a gray scale voltage generator which outputs a plurality of gray scale voltages, a decoder which selects a gray scale voltage in accordance with the display data of the second register from the plurality of gray scale voltages, and an amplifier including a first transistor and a second transistor. A first terminal of the first transistor and a first terminal of the second transistor are connected to a first voltage line, and the gray scale voltage outputted from the decoder is supplied to one of input terminals of the first transistor and the second transistor in accordance with a control signal. A phase of the control signal is reversed at intervals of two horizontal scanning lines. | 05-15-2014 |
20140125711 | DISPLAY DEVICE - A display device includes a display portion having an emitting portion, a brightness distribution storage storing brightness distribution information indicating emission brightness distribution of the display portion and target brightness distribution thereof, a first feature amount calculator calculating a first feature amount of the image for judging an allowable corrective increase amount, from a video signal for plural pixels, and a brightness increase processor making corrective increase for the display brightness of the pixels based on the brightness distribution information and the first feature amount. The brightness increase processor judges the allowable corrective increase amount of the display brightness of each of the pixels based on the first feature amount, and makes corrective increase for the display brightness of the pixels corresponding to a low brightness area where the emission brightness distribution of the display portion is lower than the target brightness distribution, based on the allowable corrective increase amount. | 05-08-2014 |
20140125613 | TOUCH DETECTION DEVICE, DISPLAY DEVICE, AND TOUCH DETECTION METHOD - A touch detection device includes a touch panel including a first electrode part arranged so as to extend in a first direction and a second electrode part arranged so as to extend in a second direction that is different from the first direction. The touch detection device also includes a pulse generating unit configured to output a pulse signal to the first electrode part, a resistance element arranged between an output terminal of the pulse generating unit and the first electrode part, and a touch detecting unit configured to detect whether the touch panel is touched or not based on a phase difference in a voltage signal of the second electrode part, which is generated in accordance with the pulse signal. The phase difference is based on whether the touch panel is touched or not. | 05-08-2014 |
20140117355 | Display Device - A display device includes a substrate having a display region with signal lines within the display region connected to respective terminals in a terminal group outside the display region via terminal wires, and an IC driver having bumps facing and connected to the terminals via an isotropic conductive film. The terminal wires have first, second, third and fourth terminal wires, and the terminals have a first terminal connected to the first terminal wire, a second terminal connected to the second terminal wire, a third terminal connected to the third terminal wire, and a fourth terminal connected to the fourth terminal wire. The first terminal and the second terminal are staggered with respect to each other, the second terminal and the third terminal are staggered with respect to each other, and the third terminal and the fourth terminal are staggered with respect to each other. | 05-01-2014 |
20140111755 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a TFT substrate having a display region which has first and second electrodes, a plurality of TFTs and a plurality of scanning signal lines connected to the plurality of TFTs, a counter substrate, a liquid crystal layer sandwiched between the TFT and counter substrates, and sealed by a sealant, a plurality of scanning line leads connected to the plurality of scanning signal lines formed in a region outside of the display region, and a shield electrode formed on the TFT substrate covering the plurality of scanning line leads. The second electrode is connected to one of the plurality of TFTs, and liquid crystal molecules of the liquid crystal layer are driven by an electric field, which is generated between the first and second electrodes. The shield electrode is electrically connected to the first electrode and overlapped with the sealant in plan view. | 04-24-2014 |
20140106640 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a liquid crystal display device having a substrate with a display area, a control area adjacent to the display area, and terminals. The method includes forming an interlayer insulating film and an a-Si film below an image signal line in the display area and below a line in the same layer as the image signal line in the control area, forming a scribing line outside the terminals, forming a ground line in the same layer as the scan line outside the scribing line, forming the interlayer insulating film outside the terminal, without forming the a-Si film on the interlayer insulating film, forming a static electricity protection line coupled to the terminal on the interlayer insulating film, the static electricity protection line being coupled to other static electricity protection lines outside the ground line, and, after the steps above, separating the substrate along the scribing line. | 04-17-2014 |
20140106490 | DISPLAY DEVICE - A display device for improving an aperture ratio of the pixel is provided. In the display device, a transparent oxide layer, an insulating film, and a conductive layer are sequentially stacked on a pixel region on a substrate, the conductive layer has a gate electrode of a thin film transistor connected to a gate signal line, and a region of the transparent oxide layer other than at least a channel region portion directly below the gate electrode is converted into an electrically conductive region, and a source signal line, a source region portion of the thin film transistor connected to the source signal line, a pixel electrode, and a drain region portion of the thin film transistor connected to the pixel electrode are formed from the conductive region. | 04-17-2014 |
20140104554 | Liquid Crystal Display Device and manufacturing Method Thereof - A liquid crystal display device has a liquid crystal display panel including pixels each having an active device, a pixel electrode, a common electrode and a liquid crystal layer arranged in a dot matrix array. The liquid crystal display panel has a first substrate, a second substrate, and a liquid crystal layer provided between the first substrate and the second substrate. The first substrate has the active device, the pixel electrode, the common electrode and a first alignment film. The second substrate has a second alignment film. The first alignment film and the second alignment film are respectively a photo alignment film formed by irradiating a photo decomposition type insulating film with light. The second alignment film has a thickness of at least 10 nm and no greater 50 nm and is thinner than the first alignment film. | 04-17-2014 |
20140104553 | Liquid Crystal Display Device - A liquid crystal display device includes first and second substrates, at least one of which is transparent, a liquid crystal layer which is disposed between the first and second substrates, a pixel electrode and a common electrode which are formed on one of the first and second substrates and which apply an electric field to the liquid crystal layer, a plurality of active elements which is connected to the pixel electrode and the common electrode, an alignment film which is disposed on at least one of the first and second substrates and has one surface contacting the liquid crystal layer, and an underlying layer which is disposed on at least one of the first and second substrates and contacts the other surface of the alignment film. The pixel electrode is laminated on the common electrode having a plane shape through an isolation film. | 04-17-2014 |
20140104150 | Liquid Crystal Display Device - A display device includes a first gate signal line and a second gate signal line, and a first drain signal line, a second drain signal line, and a third drain signal line. A first pixel and a second pixel are surrounded by the first gate signal line, the second gate signal line, the first drain signal line, and the second drain signal line, and a third pixel and a fourth pixel are surrounded by the first gate signal line, the second gate signal line, the second drain signal line, and the third drain signal line. A first storage line and a second storage line are disposed between the first gate signal line and the second gate signal line, and the first pixel includes a first thin film transistor connected to the first gate signal line, the first drain signal line, and a first pixel electrode of the first pixel. | 04-17-2014 |
20140104145 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - The present invention overcomes image defects such as the brightness inclination or smears by reducing the line resistance of a power source bus line which supplies electricity to organic EL elements. A plurality of pixels which are arranged in a matrix array is connected to power source lines, and the plurality of power source lines are connected to a power source bus line. Both ends of the power source bus line are connected to a power source part via a FPC. By supplying electricity to both ends of the power source bus line from the power source part, the line resistance of the power source bus line can be reduced. | 04-17-2014 |
20140091705 | Light-Emitting Element and Display Device Using Same - A display device having a plurality of light-emitting elements that construct picture elements aligned on a substrate in a formation of a matrix. The light-emitting element includes a light-emitting device having a flat surface portion and including a light-emitting layer and an anode. A driver element is connected with the light-emitting element, and an insulation layer having a contact hole formed over the driver element. The anode is formed on the insulation layer and is connected to the driver element via the contact hole. A tilted reflective surface is provided in a peripheral area surrounding the flat surface portion of the light-emitting device and has a tilt angle with respect to the flat surface portion of the light-emitting device. The tilted reflective surface is provided on a surface of a slope of a bank provided on the substrate and formed to cover the contact hole. | 04-03-2014 |
20140085566 | Liquid Crystal Display Device and Television Set - A liquid crystal display device includes a liquid crystal display panel, and a backlight unit. The backlight unit includes a plurality of light emitting diodes each having an anode and a cathode, and first adjacently and disposed substrates. The plurality of light emitting diodes are mounted on the first substrate and the second substrate and arranged in a plurality of rows. A first light emitting diode mounted on the first substrate and a second light emitting diode mounted on the second substrate which are adjacent across a boundary between the first substrate and the second substrate are disposed so that respective anodes of the first and second light emitting diodes are opposed to each other and have a pitch equal to or smaller than a pitch of other light emitting diodes mounted on the first and second substrates. | 03-27-2014 |
20140085175 | DISPLAY DEVICE - A display device includes a display portion, a source driver that is connected to a second end of a source signal line to output to the source signal line a first source signal for a first pixel electrode and a second source signal for a second pixel electrode, a gate driver that outputs first and second gate signals to first and second gate signal lines, and a controller that controls the gate driver and the source driver to control output timings of the first and second gate signals relative to output timings of the first and second source signals. The controller sets a first time interval from the output timing of the first source signal to the output timing of the first gate signal to be longer than a second time interval from the output timing of the second source signal to the output timing of the second gate signal. | 03-27-2014 |
20140071105 | DISPLAY DEVICE - A controller in an intermediate inversion drive mode causes a source driver to alternate polarities of voltages applied to pixel electrodes connected to one of source signal lines per plural gate signal lines, and to apply the voltages so that a pair of the pixel electrodes, which are connected to one of the gate signal lines and to source signal lines adjacent to each other, are subjected to different voltage application in polarity from each other, the source driver alternating polarities of the voltages applied to the respective pixel electrodes for each frame. When the source driver, in the intermediate inversion drive mode, applies the voltages sequentially to the pixel electrodes connected to one of the source signal lines, the controller sets a longer voltage application period for the inverted electrode than for the equivalent electrode. | 03-13-2014 |
20140055714 | LIQUID CRYSTAL DISPLAY DEVICE WITH A TOUCH PANEL - Provided is a liquid crystal display device with a touch panel, including a fixing member ( | 02-27-2014 |
20140055691 | LIQUID CRYSTAL DISPLAY DEVICE - A mobile phone is provided which includes a liquid crystal display device in which a front window and a touch panel are bonded together with an adhesive sheet, wherein a logo having plural layers is formed on a back side of the front window. A touch-panel flexible wiring substrate is mounted to the touch panel. A plane distance between an end portion of the plural layers of the logo and an end portion of the touch panel is set to greater than zero. With this configuration, it is possible to prevent a peeling stress on the adhesive sheet, even if a thickness of the adhesive sheet is smaller than the sum of a thickness of the touch-panel flexible wiring substrate and a thickness of the logo. | 02-27-2014 |
20140036537 | Liquid Crystal Display Device - A backlight device includes a frame with a first opening having a first side, a second side, a third side, and a fourth side, a planar light source which is disposed in the first opening of the frame, a plurality of optical sheet groups which are disposed on the planar light source and include a first optical sheet group and a second optical sheet group, and an adhesive layer which has a second opening formed along the first, second, third, and fourth sides of the frame. The first optical sheet group is fixed to the frame via the adhesive layer at the second, third, and fourth sides of the frame, and the second optical sheet group is fixed to the frame at the first side of the frame and is not fixed to the frame at the second, the third, and fourth sides of the frame. | 02-06-2014 |
20140036216 | LIQUID CRYSTAL DISPLAY DEVICE - A display device includes a TFT substrate with gate signal lines, drain signal lines, thin-film transistors connected thereto, a gate driver connected to the gate signal lines, a drain driver having output terminals connected to drain signal lines, and a film substrate having first wirings. The first wirings are disposed between the drain driver and the film substrate. The drain driver is mounted on the film substrate, and the output terminals are connected to the first wirings between the film substrate and the drain driver. The output terminal includes first group terminals formed in parallel with a longer edge of the drain driver, and second group terminals formed in parallel with the longer edge and disposed between the loner edge and the first group terminals. | 02-06-2014 |
20140022481 | Display Device - A display device includes a substrate, a display region having a pixel switch, and a transparent common electrode, a peripheral region having a gate signal line connected to the pixel switch, and a predetermined connection line, an insulating layer disposed on the gate signal line and the predetermined connection line, a conductive layer, a first semiconductor film disposed between the insulating layer and the conductive layer, and a second semiconductor film disposed between the insulating layer and the conductor layer and separated from the first semiconductor film. The conductor layer is connected to the gate signal line via a pair of diodes. The gate signal line is arranged in the display region and the peripheral region, the predetermined connection line is arranged in the peripheral region, and the transparent common electrode is arranged in the display region. The predetermined connection line is shorter in length than the gate signal line. | 01-23-2014 |
20140021626 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING A LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device ( | 01-23-2014 |
20140021478 | Display panel - A display panel includes a plurality of pads configured to provide a driver thereon, a plurality of first contacts respectively connected to the plurality of pads, a plurality of second contacts respectively provided so as to be opposed to the plurality of first contacts, a semiconductor layer configured to form a plurality of polysilicon films that are respectively extended to connect the plurality of first contacts and the plurality of second contacts to each other, and a gate metal layer different from the polysilicon layer. Each of a plurality of transistors is formed at a position where the gate metal layer traverses the polysilicon layer, and a plurality of transistor groups of the plurality of transistors are arranged in a zigzag pattern. Each of the plurality of transistor groups include three adjacent transistors of the plurality of transistors. | 01-23-2014 |
20140015795 | TOUCHED POSITION DETECTION METHOD FOR TOUCH PANEL - A static capacitance type touch panel, a control unit electrically connected with X and Y electrodes for detecting a touch position based on a measured value of a static capacitance between the X and Y electrodes. The control unit includes a predetermined touch threshold for detecting a peak, a near-peak range and a non-near-peak range, a first parameter for determining a value of the near peak range, and a second parameter for determining a value of the non-near-peak range. The first and second parameters are respectively predetermined for reduction of a noise influence from the measured value of the static capacitance between the X electrode and the Y electrode. | 01-16-2014 |
20140009727 | Liquid Crystal Display and Display - An electronic device includes a liquid crystal display device having a first substrate, a second substrate bonded to the first substrate, with liquid crystal material held between the first substrate and the second substrate, and an upper polarizing plate affixed to the second substrate. A protective member is disposed over the upper polarizing plate, and an adhesive member is disposed between the protective member and the upper polarizing plate without an air layer between the protective member and the upper polarizing plate. The protective member is configured as a protective cover of the electronic device. | 01-09-2014 |
20130343021 | Display Device - A display device includes a display panel, a first film-like printed circuit board including a first terminal portion, the first film-like printed circuit board extending from one side of the display panel in a direction away from the display panel, a touch panel provided so as to be opposed to the display panel, and a second film-like printed circuit board including a second terminal portion, the second film-like printed circuit board extending from one side of the touch panel in the direction away from the display panel, the one side of the touch panel corresponding to a side parallel with and adjacent to the one side of the display panel. The first terminal portion and the second terminal portion are provided so that a connecting direction of the first or second terminal portions is different from a connecting direction of the second or first terminal portions. | 12-26-2013 |
20130335679 | Liquid Crystal Display Device - An illumination device including a plurality of light source modules. Each of the plurality of light source modules includes a substrate, a plurality of wiring lines provided on the substrate, and a plurality of LED devices implemented in the wiring lines. The plurality of LED devices include a plurality of red LED devices, a plurality of green LED devices, and a plurality of blue LED devices, wherein the plurality of wiring lines include a wiring line having the plurality of red LED devices implemented in series, a wiring line having the plurality of green LED devices implemented in series, and a wiring line having the plurality of blue LED devices implemented in series. The plurality of wiring lines are connected in parallel and are driven by a single power voltage. | 12-19-2013 |
20130330858 | Liquid Crystal Display Device and Manufacturing Method Thereof - A method of manufacturing a liquid crystal display device including a TFT substrate with display and peripheral regions. The display region has pixels each having a pixel electrode and a TFT. A counter substrate opposes the TFT substrate and has a color filter formed at a position corresponding to a position at which the pixel electrode is formed above the TFT substrate. The method includes coating, outside of the display region of the TFT substrate, a second alignment film in the shape of a frame, and coating, in the display region, a first alignment film that dries more slowly than the second alignment film. The first and second alignment films are in contact, and the second alignment film is thicker than the first alignment film. | 12-12-2013 |
20130328815 | Display Device With Touch Panel - A display device with a touch panel which includes a first substrate, and a second substrate facing the first substrate. The first and second substrates each include a detection area to detect a coordinate and an outside area which includes external terminals. The first substrate includes first lines to detect a coordinate, and the second substrate includes second lines, made of metal, in the detection area which face the first substrate. A polarizing plate is arranged on the first substrate at a side opposite to the second substrate. | 12-12-2013 |
20130320339 | THIN-FILM SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A thin-film semiconductor device includes a gate electrode formed above a substrate; a gate insulating film formed to cover the gate electrode; a semiconductor layer formed above the gate insulating film and having a channel region; a channel protective layer formed above the semiconductor layer and containing an organic material which includes silicon, oxygen, and carbon; an interfacial layer which is formed in contact with the channel protective layer between the semiconductor layer and the channel protective layer, and which includes carbon as a major component, the carbon originating from the organic material; and a source electrode and a drain electrode which are electrically connected to the semiconductor layer. | 12-05-2013 |
20130308072 | MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE - A LCD device having a large pixel holding capacitance includes opposedly facing first and second substrates, and liquid crystal between them. The first substrate includes a video signal line, a pixel electrode, a thin film transistor having a first electrode connected to the video signal line and a second electrode connected to the pixel electrode, a first silicon nitride film formed above the second electrode, an organic insulation film above the first silicon nitride film, a capacitance electrode above the organic insulation film, and a second silicon nitride film above the capacitance electrode and below the pixel electrode. A contact hole etched in both the first and second silicon nitride films connects the second electrode and the pixel electrode to each other. A holding capacitance is formed by the pixel electrode, the second silicon nitride film and the capacitance electrode. | 11-21-2013 |
20130307839 | LIQUID CRYSTAL DISPLAY DEVICE HAVING DRIVE CIRCUITS WITH MASTER/SLAVE CONTROL - A liquid crystal display device used in miniaturized portable equipment includes a distribution circuit corresponding to a circuit scale of a drive circuit to cope with a high-definition multi-grayscale display. A liquid crystal display device having a liquid crystal display element and a liquid crystal drive circuit includes a distribution circuit which distributes a drive circuit output to a plurality of video signal lines within one scanning period. The distribution circuit is divided into a plurality of distribution circuits, and control signals are supplied to each distribution circuit from both end portions of the each distribution circuit. When an output part of the drive circuit is configured with a high withstand-voltage output amplifier and a low withstand-voltage output amplifier alternately connected with the distribution circuit, master and slave functions are imparted to the drive circuit allowing the drive circuit to cope with odd-numbered outputs. | 11-21-2013 |
20130306460 | Display Device - A touch panel includes a plurality of first electrodes, a plurality of second electrodes, and a plurality of wirings. Each of the plurality of first electrodes has a first portion formed on a layer different from that on which the second electrodes are formed and intersecting the second electrodes, and a second portion formed on the same layer as that on which the second electrodes are formed, but separated from the second electrode. The second electrode and the second portion of the first electrode are formed on a layer different than the layer where the wiring is formed. The first portion of the first electrode is connected to the second portion through a contact portion formed in an insulating film made of a negative resist between the first portion and the second electrode. | 11-21-2013 |
20130306459 | Display Device - An electrostatic-capacitance touch panel includes of X electrodes which are formed above a front surface of the electrostatic-capacitance touch panel, Y electrodes which intersect with the X electrodes, a back-surface electrode which is formed above a back surface of the electrostatic-capacitance touch panel, X-electrode signal lines which supply signals to the X electrodes from both ends of each X electrode, Y-electrode signal lines which supply signals to the Y electrodes from both ends of each Y electrode, a flexible printed circuit board connected to the X-electrode signal lines and the Y-electrode signal lines at a connection portion, intersecting portions where the X electrodes and the Y electrodes overlap with each other, and electrode portions each of which is formed between two intersecting portions. A back-surface-connection-use terminal is formed outside of the connection portion, and the back-surface-connection-use terminal and the back-surface electrode are connected to each other using a conductive member. | 11-21-2013 |
20130300967 | LIQUID CRYSTAL DISPLAY DEVICE - An alignment film is given a 2-layer structure comprising a photoalignment film that is photoalignable and a low-resistivity alignment film whose resistivity is smaller than that of the photoalignment film. The photoalignment film is formed by a polyimide whose precursor is polyamide acid alkyl ester, the number molecular weight of the photoalignment film is large, and the stability of alignment of the photoalignment film by photoalignment is excellent. The low-resistivity alignment film is formed by a polyimide whose precursor is polyamide acid, the number molecular weight of the low-resistivity alignment film is small, and the resistivity of the low-resistivity alignment film is small. The 2-layer structure alignment film can be maintaining an excellent photoalignment characteristic, so DC afterimages can be controlled. | 11-14-2013 |
20130293814 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a pair of substrates, at least one of which is transparent; a liquid crystal layer placed between the pair of substrates; an electrode group, formed on at least one of the pair of substrates, for applying an electric field to the liquid crystal layer; and an alignment control film placed on at least one of the pair of substrates, in which the alignment control film is formed of polyimide and a precursor of the polyimide, each of the polyimide and the precursor of the polyimide contains, as a material, a specific cyclobutanetetracarboxylic acid dianhydride derivative and aromatic diamine, and the alignment control film is provided with alignment capability by photo-alignment treatment. | 11-07-2013 |
20130293601 | Image Display Device - The invention provides an image display device that has an especially satisfactory display quality for animated images, and sufficiently suppresses the irregularities of display quality among pixels. The image display device includes a light emitting drive means that drives a light emitting means, based on an analog display signal inputted to the pixels, and a light emitting control switch for controlling a light-on or light-off of the light emitting means on one end of the light emitting drive means in each pixel. | 11-07-2013 |
20130286337 | LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal display device is provided with a plurality of spacers and a plurality of pedestals which include a first group of the spacers and the pedestals, the first group including at least a pair of one of the spacers and one of the pedestals opposing to each other, and a second group of the spacers and the pedestals, the second group including at least another pair of another one of the spacers and another one of the pedestals opposing to each other, in which the pair of the spacer and the pedestal which form the first group and the pair of the spacer and the pedestal which form the second group are disposed so that a center of the first surface and a center of the second surface are displaced in different directions. | 10-31-2013 |
20130286335 | DISPLAY DEVICE - The present implementation discloses a display device including first pixels each of which has a first emission region for emitting image light for displaying an image; and second pixels each of which has a second emission region for emitting the image light. Each of the first and second pixels has optical transmission sections which emit different image lights in hue from each other. The optical transmission sections forms a first transmission region for emitting an image light of a hue which has a predetermined contribution ratio to luminance, and a second transmission region for emitting an image light of a hue with a contribution ratio higher than that of the first transmission region. The first emission region is narrower than the second emission region by a difference in area size between the first transmission regions in the first and second emission regions. | 10-31-2013 |
20130286313 | LIQUID CRYSTAL DISPLAY DEVICE, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer. | 10-31-2013 |
20130285890 | DISPLAY DEVICE - An image processing unit ( | 10-31-2013 |
20130278651 | DISPLAY DEVICE AND METHOD FOR CONTROLLING DISPLAY DEVICE - A display device has a display panel and a backlight unit. The backlight unit includes first and second light source units, and a control unit that outputs a drive signal to the light source units to drive the first and second light source units during first and second drive periods in one frame period respectively. The control unit drives the light source units so that the one frame period has an overlapped period, in which the first and second drive periods overlap. The control unit outputs PWM signals to turn the light source units on and off to the light source units respectively. The control unit shifts a phase of the PWM signal to be outputted to the first light source unit and a phase of the PWM signal to be outputted to the second light source unit from each other. | 10-24-2013 |
20130270583 | METHOD OF FORMING COPPER WIRING AND METHOD OF MANUFACTURING DISPLAY DEVICE - A method of forming a copper wiring includes forming a copper film on a substrate; forming a resist on the copper film in accordance with a predetermined pattern; forming an oxide film on the copper film on which the resist is formed; etching the copper film on which the oxide film is formed; and removing the resist after the etching of the copper film. | 10-17-2013 |
20130265531 | Display Device - The present invention is intended to control the color temperature of white exhibited by a liquid crystal display device. White is produced when light waves emitted through pixels associated with three colors of red, green, and blue have maximum intensities. The amounts of light emitted through the respective pixels are controlled by differentiating the shapes of the pixel electrodes disposed at the respective pixels from one another. Thus, the color temperature of white is controlled. Otherwise, the shapes of interceptive films disposed at the respective pixels are differentiated from one another in order to control light waves emitted through the respective pixels. Thus, the color temperature of white is controlled. The interceptive film may be shaped like the pixel electrode. Otherwise, the interceptive film may be realized with an interceptive pattern other than that of the pixel electrode or one of openings bored in a black matrix. | 10-10-2013 |
20130250612 | DISPLAY DEVICE AND PLANAR LIGHT SOURCE DEVICE - The present invention relates to a technique which makes a backlight used in a liquid crystal display device thin and light-weight. The present invention provides a liquid crystal display device which includes a display panel and a backlight arranged behind the display panel, wherein the backlight includes a film-like light guide member, a film-like light semi-transmissive member adhered to a first surface of the light guide member which faces the display panel in an opposed manner, a film-like reflective member adhered to a back surface of the light guide member opposite to the first surface, and a spot light source arranged at a position of the light guide member at which light is incident on the light guide member from the first surface or the back surface. A refractive index of the light semi-transmissive member is set smaller than a refractive index of the light guide member. | 09-26-2013 |
20130248898 | Liquid Crystal Display Device - A liquid crystal display device includes a TFT substrate with gate lines and drain lines, and pixel electrodes each formed in a region surrounded by the gate lines and drain lines. Protrusions are formed below the gate lines, each of the protrusions having an upper surface and at least one inclined side surface. A gate insulating film is formed over the gate lines, a semiconductor layer formed on the gate insulating film, and drain electrodes formed and source electrodes formed over the semiconductor layer. Channel portions are defined by the space between the drain electrodes and the source electrodes, each of the channel portions being formed covering the upper surface and at least one of the at least one inclined side surface of one of the protrusions, the pixel and source electrode being in contact with each other on at least one inclined side surface of the protrusion. | 09-26-2013 |
20130242249 | DISPLAY DEVICE - A liquid crystal display device includes a first substrate and a second substrate which sandwiches a liquid crystal between itself and the first substrate, wherein
| 09-19-2013 |
20130242246 | Liquid Crystal Display Device and Method of Manufacturing That - A liquid crystal display device including a first substrate, a first alignment film formed over the first substrate, a second substrate, a second alignment film formed over the second substrate, a liquid crystal layer sandwiched between the first alignment film and the second alignment film, and a projecting portion formed over the second substrate. The first and second alignment films are both made of a photo-decomposition-type material. A film thickness “d2” of the second alignment film over the projecting portion and a film thickness “d1” of a portion of the first alignment film facing the projecting portion satisfy a formula (1) and a formula (2): | 09-19-2013 |
20130240863 | ORGANIC ELECTROLUMINESCENT LIGHT EMITTING DISPLAY DEVICE - In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element which acquires a data signal and a second active element which regulates the current supplied to the organic electroluminescent element in accordance with the data signal, and a capacitive element storing the data signal, the present invention utilizes a part of the capacitive element arranged in one of the pixels for a light shielding member which shields the plurality of active elements arranged the one of the pixels from light emitted by the organic electroluminescent element arranged therein or another pixel adjacent thereto so as to suppress image quality deterioration and smear appearing in an image display area of the organic electroluminescent light emitting display device. | 09-19-2013 |
20130235319 | Display Device with Sufficient Adhesive Strength for Sealing Material - A display device which can ensure sufficient adhesive strength between each pair of substrates of a liquid crystal display panel and a sealing material includes: a first substrate having a predetermined integrated circuit; a second substrate on one surface of the first substrate in an overlapping manner; and an adhesive material between the first substrate and the second substrate that has an annular planar shape. The adhesive material adheres the first substrate and the second substrate, wherein an outer periphery of the adhesive material includes a zone which includes a plurality of first portions passing substantially the same position as an outer periphery of the surface of the first substrate and a plurality of second portions each connected with the two neighboring first portions and having a center portion thereof in a peripheral direction retracted toward an inner peripheral side of the adhesive material. | 09-12-2013 |
20130235308 | Display Device - A display device is provided which includes a lower substrate and an upper substrate. An inner surface of the lower substrate and an inner surface of the upper surface face each other. A polarizing plate is disposed on an outer surface of the upper substrate, wherein the polarizing plate includes at least an inside protective film, a polarizing film and an outside protective film, which are layered on the upper substrate side in this order so that the inside protective film is adjacent to the upper substrate. An expansion axis of the outside protective film forms an angle of 30° or more and 90° or less with an expansion axis of the polarizing film, and an expansion axis of the inside protective film forms an angle of 0° or more and 3° or less with an expansion axis of the polarizing film. | 09-12-2013 |
20130234920 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device capable of preventing a type of screen burn-in phenomenon caused by fluctuations in DC component of a liquid crystal drive voltage, which occurs when the refresh rate is switched. A control device can perform quadruple speed drive and double speed drive of a liquid crystal panel in an inversion drive method. A common electrode is supplied with a common voltage set in advance based on a midpoint potential in inversion drive of voltages set for a pixel electrode in the quadruple speed drive. In both of the quadruple speed drive and the double speed drive switched from the quadruple speed drive, a width of a scanning pulse (P | 09-12-2013 |
20130229601 | Display Device - A display device includes a plastic substrate and a thin film transistor layer including at least one thin film transistor. The thin film transistor layer is disposed on the plastic substrate via a resin film having no viscosity or adhesion and an adhesive film. The resin film has a first surface formed on a first surface of the thin film transistor layer, the first surface of the thin film transistor layer being at one side of the plastic substrate, and the adhesive film is formed on a second surface of the resin film, the second surface of the resin film being at the one side of the plastic substrate, and the resin film is attached to the plastic substrate by the adhesive film. | 09-05-2013 |
20130222727 | Liquid Crystal Display Device - A liquid crystal display device includes first and second substrates with a liquid crystal layer disposed therebetween, a display region and a peripheral region, a gate signal line and an image signal line, an insulating layer formed over the gate signal line and the image signal line, a pixel electrode formed in the display region, a counter electrode formed over the insulating layer and formed by a first transparent conductive layer, and a second transparent conductive layer and an external connection terminal. The second transparent conductive layer and the external connection terminal are disposed in the peripheral region, and the second transparent conductive layer is formed over the insulating layer and is electrically connected to the counter electrode and the external connection terminal. A part of the gate signal line is covered by the second transparent conductive layer in the peripheral region. | 08-29-2013 |
20130222350 | DISPLAY APPARATUS - There is a need for decreasing a variation in times for writing to TFT elements for pixels in a direction along the extension of a gate line in a liquid crystal display apparatus. A display apparatus includes a display panel having multiple gate lines and drain lines arranged in a matrix and a data driver for outputting a display data signal to each drain line. The data driver includes: an internal control signal generation circuit generating an internal control signal for setting a timing to output a data signal to a drain line of each block on a block basis by dividing the plurality of drain lines into multiple blocks; and a register circuit for recording a setting for division of the block, a setting for delay direction and width of a timing to output the data signal, and a setting for rising and falling of an internal control signal. | 08-29-2013 |
20130215372 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device in which a source line is divided in a screen and the screen is driven in a horizontally divided state. A divided position ( | 08-22-2013 |
20130215353 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device, a light shielding film, a color filter, an overcoat film, and an alignment film are formed in this order on a counter substrate. However, the alignment film is not formed in a seal portion. When the alignment film is subjected to photo-alignment with ultraviolet radiation, a portion of the overcoat film not covered with the alignment film is degraded by ultraviolet radiation. In order to prevent moisture penetrating from the degraded overcoat film from reaching the light shielding film to thereby alter the light shielding film and from causing the peeling of the light shielding film, the color filter is disposed below the overcoat film to block the moisture. | 08-22-2013 |
20130215057 | EMBEDDED TOUCH SCREEN - Provided is an embedded touch screen, including: a first substrate; a second substrate including: scanning signal lines extending in a first direction; video signal lines extending in a second direction; a plurality of pixels each including a pixel electrode connected to corresponding one of the video signal lines via a switching element connected to corresponding one of the scanning signal lines; and a common electrode; a liquid crystal layer; an application circuit for applying an alternating signal to a plurality of excitation electrodes; a detection circuit for detecting a signal excited on a plurality of detection electrodes each arranged adjacent to each of the plurality of excitation electrodes; and a scanning circuit for scanning at least one of each of the plurality of excitation electrodes and each of the plurality of detection electrodes at least in the second direction. | 08-22-2013 |
20130201418 | DRIVING METHOD FOR DISPLAY DEVICE - A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers. | 08-08-2013 |
20130199242 | METHOD OF MANUFACTURING A LIQUID CRYSTAL DISPLAY ELEMENT - Provided is a method of manufacturing a liquid crystal display element, including: providing chases ( | 08-08-2013 |
20130195141 | DISPLAY DEVICE WITH TEMPERATURE SENSOR - A display device includes a temperature sensor which is arranged in the inside of a housing, and a control unit which calculates a temperature of a display panel based on an output value of the temperature sensor. The control unit calculates the temperature of the display panel based on a current output value of the temperature sensor and an output value of the temperature sensor received prior to the receiving of the current output value. With such a display device, the temperature of the display panel can be calculated with high accuracy even when a temperature of a device which constitutes a heat source is changed. | 08-01-2013 |
20130194534 | In-Plane Field Type Liquid Crystal Display Device Comprising Liquid Crystal Molecules With More Than Two Kinds of Reorientation Directions - A liquid crystal display device includes a first substrate, a pixel electrode and a counter electrode, an insulation film, and a first orientation film formed over the pixel electrode and the counter electrode on the first substrate, the first orientation film being responsive to a radiated polarized light to obtain an initial orientation direction. A second substrate is opposed to the first substrate, a second orientation film is formed over the second substrate, and a liquid crystal is sealed between the first and second substrates. The first and second orientation films are made of polyimide, the liquid crystal has negative dielectric anisotropy, and the liquid crystal display device is normally in a black mode. An angle formed between the electric field and the initial orientation direction of the first orientation film is in a range of greater than 0° to 45°. | 08-01-2013 |
20130187842 | Display Device - A display device having a display element is configured such that the extending directions of electrodes are made different from each other among upper, lower, left and right pixels. | 07-25-2013 |
20130186853 | METHOD OF MANUFACTURING AT LEAST ONE LIQUID CRYSTAL DISPLAY ELEMENT - Provided is a method of manufacturing at least one liquid crystal display element, including: a first step of grinding an end surface of a glass substrate pair including two glass substrates overlapping with each other; and a second step of subjecting a surface of the glass substrate pair to chemical polishing. | 07-25-2013 |
20130182209 | Display Device - A display device includes a substrate, a display region having a pixel switch, and a transparent common electrode, a peripheral region having a gate signal line connected to the pixel switch, and a common connection line connected to the transparent common electrode, an insulating layer, a conductive layer, a first semiconductor film disposed between the insulating layer and the conductive layer, and a second semiconductor film disposed between the insulating layer and the conductor layer and separated from the first semiconductor film. The conductor layer is connected to the gate signal line, and the gate signal line is arranged in the display region and the peripheral region. The common connection line is arranged in the peripheral region and is connected to the transparent common electrode in the peripheral region, and the transparent common electrode is arranged in the display region. | 07-18-2013 |
20130181618 | Organic Electroluminescent Display Device - The present invention overcomes image defects such as the brightness inclination or smears by reducing the line resistance of a power source bus line which supplies electricity to organic EL elements. A plurality of pixels which are arranged in a matrix array is connected to power source lines, and the plurality of power source lines are connected to a power source bus line. Both ends of the power source bus line are connected to a power source part via a FPC. By supplying electricity to both ends of the power source bus line from the power source part, the line resistance of the power source bus line can be reduced. | 07-18-2013 |
20130169705 | LIQUID CRYSTAL DISPLAY DEVICE - The present application discloses a liquid crystal display device for displaying a video on a display surface with pixels arranged in a matrix. Each of the pixels has three sub-pixels formed with different color filter portions in hue. The display surface includes pixel sets. Each of the pixel sets is defined to include two or three of the pixels next to each other in at least one of the vertical and horizontal directions. An opening is formed on one of the color filter portions every hue in each of the pixel sets. | 07-04-2013 |
20130169618 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a liquid crystal display unit that includes pixels and displays an image based on an input image signal input for each of frames; a drive unit that applies a voltage based on the input image signal to the pixels of the liquid crystal display unit while inverting a polarity of the voltage for each of the frames; a signal discrimination unit that discriminates whether the input image signal is an interlaced signal; and a signal generation unit that generates a phase inversion enabling signal for inverting a phase of the polarity of the voltage applied to the pixels, in a case where the signal discrimination unit discriminates that the input image signal is the interlaced signal. The drive unit inverts the phase of the polarity of the voltage applied to the pixels when the signal generation unit generates the phase inversion enabling signal. | 07-04-2013 |
20130169615 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a liquid crystal display unit that displays, for each of frames, an image based on an input image signal; a drive unit that applies a voltage based on the input image signal to pixels of the liquid crystal display unit; and a control unit that controls an amplitude of the voltage applied to the pixels. The drive unit applies, in one of the frames, a voltage of the same polarity to the pixels connected to one of the source signal lines. The control unit includes: a temperature-information acquiring unit that acquires temperature information of the drive unit; and a filter unit that acquires high-frequency and low-frequency components of the input image signal in a substantial extending direction of the source signal lines. The control unit controls the amplitude of the applied voltage using the temperature information and an output value of the high-frequency component. | 07-04-2013 |
20130168678 | THIN-FILM SEMICONDUCTOR DEVICE FOR DISPLAY APPARATUS AND METHOD OF MANUFACTURING SAME - A thin-film semiconductor device includes: a substrate; a gate electrode above the substrate; a gate insulation film above the gate electrode; a channel layer above the gate insulation film, the channel layer having a raised part; a channel protection layer over the raised part of the channel layer, the channel protection layer comprising an organic material, and the organic material including silicon, oxygen, and carbon; an interface layer at an interface between a top surface of the raised part of the channel layer and the channel protection layer, and comprises at least carbon and silicon that derive from the organic material; and a source electrode and a drain electrode each provided over a top surface and a side surface the channel protection layer, a side surface of the interface layer, a side surface of the raised part of the channel layer, and a top surface of the channel layer. | 07-04-2013 |
20130162929 | Display Device - A display device includes a first substrate which constitutes a part of a display panel, the first substrate having a first side and having a terminal formed thereon adjacent to the first side, and a flexible printed circuit board which is connected to the first substrate. The flexible printed circuit board includes a board portion, a wiring layer which is mounted on the board portion, a cover portion which covers the wiring layer, and a connecting portion which is connected to the terminal formed on the first substrate. The connecting portion includes a metal layer, and wherein the cover portion overlaps with the first side and an area between the first side and the terminal. | 06-27-2013 |
20130162928 | Liquid Crystal Display Device - A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate. | 06-27-2013 |
20130162697 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a liquid crystal display unit including pixels and displaying an image based on an input image signal; a drive unit that applies a voltage based on the input image signal to the pixels while inverting a polarity of the voltage for each of frames; a luminance determination unit that determines whether a detected average luminance has changed, between the frames, by an amount equal to or more than a reference luminance; and a signal generation unit that generates a phase inversion enabling signal for inverting a phase of the polarity of the voltage applied to the pixels, in a case where the luminance determination unit determines that the average luminance has changed by the above amount, wherein the drive unit inverts the phase of the polarity of the voltage applied to the pixels when the phase inversion enabling signal is generated. | 06-27-2013 |
20130162623 | ACTIVE MATRIX DISPLAY DEVICE - A driving circuit for driving a display panel includes a dynamic ratioless shift register which is operated in a stable manner and can expand the degree of freedom of design. In the dynamic ratioless shift register which is provided with thin film transistors having semiconductor layers made of p-Si on a substrate surface, a node which becomes the floating state is connected to a fixed potential through a capacitance element. | 06-27-2013 |
20130155040 | LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal display panel includes a liquid crystal display unit, and a backlight unit illuminating the liquid crystal display unit. The backlight unit includes first and second white light-emitting diodes that respectively emit white light, and first and second drive units that respectively supply a current to the first and second white light-emitting diodes. The first and second drive units are respectively configured to be able to adjust supply current to the first and second white light-emitting diodes. Chromaticities of the first and second white light-emitting diodes are of a relationship of being positioned opposite each other across a blackbody locus on an xy chromaticity diagram. The first and second white light-emitting diodes change over time so that, on the xy chromaticity diagram, an intersection point of the blackbody locus and a line that passes through the chromaticities of the first and second white light-emitting diodes becomes constant. | 06-20-2013 |
20130153028 | THIN-FILM TRANSISTOR, METHOD FOR FABRICATING THIN-FILM TRANSISTOR, AND DISPLAY DEVICE - A thin-film transistor according to the present disclosure is capable of balancing excellent on-characteristics and excellent off-characteristics, and in which the electrical characteristics are symmetric even when the source electrode and the drain electrode are switched. The thin-film transistor includes: a substrate; a gate electrode; a gate insulating layer; a crystalline silicon layer above the gate insulating layer above the gate electrode; a non-crystalline silicon layer above the gate insulating layer and on both sides of the crystalline silicon layer, having a thickness smaller than a thickness of the crystalline silicon layer; a channel protective layer above the crystalline silicon layer; and a source electrode and a drain electrode. | 06-20-2013 |
20130147780 | DISPLAY DEVICE - In a liquid crystal display device, a data signal generation unit generates a data signal for controlling the orientation of liquid crystal. A plurality of transistors supply the data signal output from a source IC unit to a plurality of data signal lines of a liquid crystal display panel in a time sharing manner. A gate signal line controls each of the plurality of transistors. A fluctuation suppression unit is connected to the gate signal line that controls any one of the plurality of transistors, and suppresses, in accordance with a gate signal of the connected gate signal line, a voltage fluctuation in the data signal which occurs when another transistor changes from the ON state to the OFF state. | 06-13-2013 |
20130146867 | DISPLAY PANEL AND DISPLAY DEVICE - In a transparent substrate ( | 06-13-2013 |
20130135895 | SURFACE LIGHT SOURCE DEVICE - A surface light source device is provided. In a rear surface of a light guide plate ( | 05-30-2013 |
20130135297 | DISPLAY DEVICE - The present application discloses a video display device. The display device includes: a display surface with pixels. Each pixel has an opened sub-pixel including an opened filter having a color filter with an opening, an unopened sub-pixel having a color filter without an opening, and a liquid crystal driven in response to luminance for each of the opened and unopened sub-pixels; an input portion to which a video signal is input to define the video on the display surface; a signal generator for generating a luminance signal to define the luminance of the opened sub-pixel in response to the video signal; a detector for detecting a degree of change corresponding to a change between video frame images in response to the video signal; and an adjuster for adjusting the luminance of the opened sub-pixel defined by the video signal in response to the degree of change. | 05-30-2013 |
20130134034 | THIN FILM MANUFACTURING METHOD, THIN FILM MANUFACTURING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE MANUFACTURING METHOD - Provided is a thin film manufacturing method which is capable of reducing foreign matters to be adhered to a substrate in number while lowering the arcing count. The thin film manufacturing method involves placing a magnet unit ( | 05-30-2013 |
20130128175 | LIQUID CRYSTAL DISPLAY DEVICE, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer. | 05-23-2013 |
20130126869 | THIN-FILM TRANSISTOR DEVICE AND METHOD FOR MANUFACTURING THIN-FILM TRANSISTOR DEVICE - A thin-film transistor device includes: a gate electrode above a substrate; a gate insulating film on the gate electrode; a crystalline silicon thin film above the gate insulating film; a first semiconductor film above the crystalline silicon thin film; a pair of second semiconductor films above the first semiconductor film; a source electrode over one of the second semiconductor films; and a drain electrode over an other one of the second semiconductor films. The first semiconductor film is provided on the crystalline silicon thin film. A relationship E | 05-23-2013 |
20130119391 | THIN-FILM TRANSISTOR DEVICE AND METHOD FOR MANUFACTURING THIN-FILM TRANSISTOR DEVICE - A thin-film transistor device includes: a gate electrode above a substrate; a gate insulating film on the gate electrode; a crystalline silicon thin film including a channel region which is provided on the gate insulating film; semiconductor films on at least the channel region; an insulating film made of an organic material which is provided over the channel region and above the semiconductor films; a source electrode over at least an end portion of the insulating film; and a drain electrode over at least the other end portion of the insulating film and facing the source electrode. The semiconductor films include at least a first semiconductor film and a second semiconductor film provided on the first semiconductor film. A relationship E | 05-16-2013 |
20130083270 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device in which uneven brightness in a side-light type backlight unit is reduced, the uneven brightness being generated through reflection of light from a light source at an interface of an engaging cutout portion for preventing a light guide plate from shifting. A light guide plate ( | 04-04-2013 |
20130082270 | THIN-FILM TRANSISTOR ARRAY DEVICE, EL DISPLAY PANEL, EL DISPLAY DEVICE, THIN-FILM TRANSISTOR ARRAY DEVICE MANUFACTURING METHOD, EL DISPLAY PANEL MANUFACTURING METHOD - A thin-film transistor array includes first and second bottom-gate transistors, a passivation film, a conductive oxide film below the passivation film, and a relay electrode between a first conductive material in a same layer as a first electrode of the first transistor and a second conductive material in an electroluminescence layer. A first line is in a layer lower than the passivation film and a second line is above the passivation film. A terminal to which an external signal is input is provided in a periphery of the substrate in the same layer as the first electrode. The conductive oxide film covers an upper surface of the terminal and is between the relay electrode and the first conductive material. The relay electrode is formed in a same layer and comprises a same material as the second line. | 04-04-2013 |
20130050613 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device which is capable of eliminating a non-display region at a peripheral edge of a display screen, and displaying an image on the entire surface thereof. A backlight unit ( | 02-28-2013 |
20130037806 | THIN-FILM SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A thin-film semiconductor device according to the present disclosure includes: a substrate; a gate electrode formed above the substrate; a gate insulating film formed on the gate electrode; a channel layer that is formed of a polycrystalline semiconductor layer on the gate insulating film; an amorphous semiconductor layer formed on the channel layer and having a projecting shape in a surface; and a source electrode and a drain electrode that are formed above the amorphous semiconductor layer, and a first portion included in the amorphous semiconductor layer and located closer to the channel layer has a resistivity lower than a resistivity of a second portion included in the amorphous semiconductor layer and located closer to the source and drain electrodes. | 02-14-2013 |
20130033658 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device in which a source board ( | 02-07-2013 |
20130030728 | CRYSTALLINITY EVALUATION METHOD, CRYSTALLINITY EVALUATION DEVICE, AND COMPUTER SOFTWARE THEREOF - A crystallinity evaluation method of evaluating crystallinity of a semiconductor film formed above a substrate includes following steps. First, a peak waveform of a Raman band in a Raman spectrum of the semiconductor film is obtained using Raman spectrometry. The Raman band corresponds to a phonon mode unique to the semiconductor film. The peak waveform is a wavelength range having a peak of the Raman band. Next, a first waveform is generated by fitting the obtained peak waveform by Gauss function. Then, a peak value of the first waveform is extracted. Then, a second waveform is generated by fitting the obtained peak waveform by Lorenz function based on the extracted peak value. Then, a peak value, a FWHM, and/or a wavelength indicating the peak value regarding the generated second waveform are obtained. Then, crystallinity of the semiconductor film is evaluated based on the obtained information. | 01-31-2013 |
20130016308 | LIQUID CRYSTAL DISPLAY ELEMENT, METHOD FOR MANUFACTURING SAME, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE LIQUID CRYSTAL DISPLAY ELEMENTAANM Urayama; MasaoAACI OsakaAACO JPAAGP Urayama; Masao Osaka JPAANM Umeya; MasanoriAACI TokyoAACO JPAAGP Umeya; Masanori Tokyo JPAANM Muneyoshi; TakahikoAACI ChibaAACO JPAAGP Muneyoshi; Takahiko Chiba JP - A liquid crystal panel ( | 01-17-2013 |
20130011945 | IMAGE DISPLAYING DEVICE - An image displaying device having multiple photosensing devices have successfully suppressed a leakage current from each photosensing device and improved the S/N ratio. In the image displaying device, pixels and photosensing devices are disposed as pairs in a matrix pattern on a substrate. Each of the pixels and each of the photosensing devices are driven independently. Each photosensing device includes a semiconductor layer that is a photoelectric conversion layer connected to at least a first electrode and a second electrode. The contact surfaces of the first and second electrodes with respect to the semiconductor layer are disposed so that their center axes are separated from each other. | 01-10-2013 |
20120327617 | DISPLAY DEVICE - Water running on a flat cable ( | 12-27-2012 |
20120327322 | Liquid Crystal Display - A column for defining the interval between a TFT substrate and an opposed substrate is formed at a crossing point between a drain line and a scanning line. At the crossing point where the column is formed, the drain line is formed to have a wider width to prevent light leakage. Further, at the crossing point where the column is formed, the scanning line is formed to have a narrower width to prevent increase of capacitance between the drain line and the scanning line. The column is formed at a crossing point corresponding to a specific color, e.g., a blue pixel B, so that a difference in transmittance and in characteristic of thin film transistors due to formation of the column is initially compensated. | 12-27-2012 |
20120314176 | DISPLAY DEVICE WITH SUFFICIENT ADHESIVE STRENGTH FOR SEALING MATERIAL - A display device which can ensure sufficient adhesive strength between each pair of substrates of a liquid crystal display panel and a sealing material includes: a first substrate having a predetermined integrated circuit; a second substrate on one surface of the first substrate in an overlapping manner; and an adhesive material between the first substrate and the second substrate that has an annular planar shape. The adhesive material adheres the first substrate and the second substrate, wherein an outer periphery of the adhesive material includes a zone which includes a plurality of first portions passing substantially the same position as an outer periphery of the surface of the first substrate and a plurality of second portions each connected with the two neighboring first portions and having a center portion thereof in a peripheral direction retracted toward an inner peripheral side of the adhesive material. | 12-13-2012 |
20120314172 | LIQUID CRYSTAL DISPLAY DEVICE WITH GROUNDED BY THERMOCOMPRESSION BONDING TAPE AND DOUBLE-SIDE ADHESIVE TAPE - A liquid crystal display device which can be manufactured at a low cost is provided. The liquid crystal display device includes a TFT substrate, a CF substrate of a size smaller than a size of the TFT substrate, and a liquid crystal layer sandwiched between the TFT substrate and the CF substrate. A ground pad is formed on a portion of the TFT substrate where the CF substrate does not overlap with the TFT substrate. A transparent conductive film is formed on an upper surface of the CF substrate. The transparent conductive film of the CF substrate and the ground pad formed on the TFT substrate are electrically connected with each other via a thermocompression bonding conductive tape. A double-sided adhesive tape is arranged between the thermocompression bonding conductive tape and an upper surface of the CF substrate and between the thermocompression bonding conductive tape and the TFT substrate. | 12-13-2012 |
20120299028 | MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE - A LCD device having a large pixel holding capacitance includes opposedly facing first and second substrates, and liquid crystal between them. The first substrate includes a video signal line, a pixel electrode, a thin film transistor having a first electrode connected to the video signal line and a second electrode connected to the pixel electrode, a first silicon nitride film formed above the second electrode, an organic insulation film above the first silicon nitride film, a capacitance electrode above the organic insulation film, and a second silicon nitride film above the capacitance electrode and below the pixel electrode. A contact hole etched in both the first and second silicon nitride films connects the second electrode and the pixel electrode to each other. A holding capacitance is formed by the pixel electrode, the second silicon nitride film and the capacitance electrode. | 11-29-2012 |
20120280240 | LIQUID CRYSTAL DISPLAY DEVICE HAVING FIRST, SECOND, AND THIRD TRANSPARENT ELECTRODES WHEREIN A SECOND REGION OF THE SECOND ELECTRODE PROTRUDES FROM A FIRST REGION - To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal held between the first substrate and the second substrate, the liquid crystal display panel having multiple pixels arranged in matrix. The first substrate has, in a transmissive display area provided in each of the pixels, a laminated structure containing a first transparent electrode, a first insulating film, a second transparent electrode, a second insulating film, and a third transparent electrode which are laminated in this order. The first transparent electrode and the second transparent electrode are electrically insulated from each other and together form a first storage capacitor through the first insulating film, and the second transparent electrode and the third transparent electrode are electrically insulated from each other and together form a second storage capacitor through the second insulating film. | 11-08-2012 |
20120274871 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device including a backlight unit that irradiates the entire image formation region with light from light emitting diodes disposed in a concentrated manner, in order to reduce warpage of a reflection sheet to obtain uniform illumination, provided is a liquid crystal display device ( | 11-01-2012 |
20120274223 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - The present invention overcomes image defects such as the brightness inclination or smears by reducing the line resistance of a power source bus line which supplies electricity to organic EL elements. A plurality of pixels which are arranged in a matrix array is connected to power source lines, and the plurality of power source lines are connected to a power source bus line. Both ends of the power source bus line are connected to a power source part via a FPC. By supplying electricity to both ends of the power source bus line from the power source part, the line resistance of the power source bus line can be reduced. | 11-01-2012 |
20120268358 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is provided which can enhance a numerical aperture. The display has a pixel transparent conductive film electrode and a transparent conductive film counter electrode formed on an insulation film, which in turn is formed on a first substrate to cover the pixel electrode. A plurality of linear portions of the counter electrode are arranged on the pixel electrode. A gate-signal-line side of the pixel electrode of the first pixel is formed on a first-pixel side of the gate signal line and a gate-signal-line side of the pixel electrode of the second pixel is formed on a second-pixel side of the gate signal line. The gate-signal-line-side frame portion of the counter electrode of the first pixel and the gate-signal-line-side frame portion of the counter electrode of the second pixel are formed in common on the gate signal line in a striding manner. | 10-25-2012 |
20120261668 | DISPLAY DEVICE - A display device for improving an aperture ratio of the pixel is provided. In the display device, a transparent oxide layer, an insulating film, and a conductive layer are sequentially stacked on a pixel region on a substrate, the conductive layer has a gate electrode of a thin film transistor connected to a gate signal line, and a region of the transparent oxide layer other than at least a channel region portion directly below the gate electrode is converted into an electrically conductive region, and a source signal line, a source region portion of the thin film transistor connected to the source signal line, a pixel electrode, and a drain region portion of the thin film transistor connected to the pixel electrode are formed from the conductive region. | 10-18-2012 |
20120229733 | LIQUID CRYSTAL DISPLAY DEVICE - On a liquid crystal panel, plural areas whose number is larger than that of temperature sensors are defined. In a memory, temperature relation information representing a relation between an output value of a temperature sensor and a temperature of each of the plural areas is stored. A controller acquires the output value of the temperature sensor and estimates, based on the temperature relation information and the acquired output value, the temperature of each of the plural areas. According to this configuration, the temperature of each of the plural areas defined on the liquid crystal panel can be obtained with a small number of temperature sensors. | 09-13-2012 |
20120229525 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a plurality of pixel circuits, data lines, and a data-line driving circuit connected to the data lines. Each of the pixel circuits includes a pixel capacitance having one end provided with a common potential. In accordance with a grayscale value for one of the plurality of pixel circuits, the data-line driving circuit selectively outputs a positive-polarity signal and a negative-polarity signal to the one pixel circuit. The data-line driving circuit outputs the positive-polarity signal and the negative-polarity signal so that an average of a potential of the positive-polarity signal and a potential of the negative-polarity signal corresponding to the grayscale value changes in accordance with the grayscale value, a temperature, and a position of the one pixel circuit. | 09-13-2012 |
20120229524 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device, including: a data line; a plurality of pixel circuits; an output grayscale value generating circuit for outputting an output grayscale value obtained by correcting a display grayscale value indicating a grayscale potential having one of positive polarity and negative polarity; and a data-line driving circuit for selectively outputting an output potential having one of positive polarity and negative polarity corresponding to the output grayscale value to the data line. The data-line driving circuit outputs the potential so that the positive-polarity output potential corresponding to a smallest output grayscale value becomes lower than a positive-polarity grayscale potential indicated by a smallest one of the display grayscale values and that the negative-polarity output potential corresponding to the smallest output grayscale value becomes higher than a negative-polarity grayscale potential indicated by the smallest one of the display grayscale values. | 09-13-2012 |
20120229523 | LIQUID CRYSTAL DISPLAY DEVICE - In the case where the gray-scale value of the pixel X is the minimum gray-scale value, the data line driving circuit ( | 09-13-2012 |
20120224111 | PLANAR LIGHT SOURCE DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND TELEVISION SET - In a direct type backlight device of a liquid crystal display device, a light guide plate is used obtain a uniform in-plane distribution of light emission intensity. A reflective sheet ( | 09-06-2012 |
20120218497 | LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE - A first retardation plate arranged on a front side causes light received through the a first polarizing plate from the front side to become close to circularly polarized light rotating in a first direction. Second and third retardation plates arranged on a back side cause light received through a second polarizing plate from the back side to become close to circularly polarized light rotating in a second direction opposite to the first direction while passing through both of the second and third retardation plates and the liquid crystal layer in black display period. With this structure, good image quality can be obtained even when used in outdoor. | 08-30-2012 |
20120194577 | DRIVING METHOD FOR DISPLAY DEVICE - A liquid crystal display includes pixels each having an switching element, drain drivers and gate drivers for operating the switching elements and the pixels, and drain lines and gate lines supplying signals from the drain drivers and the gate drivers to the switching elements being formed on one of a pair of substrates sandwiching a liquid crystal layer. Wiring lines are formed on the one of a pair of substrates for transferring display data signals and a clock signal to the gate drivers. | 08-02-2012 |
20120188489 | LIQUID CRYSTAL DISPLAY DEVICE - In order to fix lenses of light emitting diodes stably without impairing heat dissipation performance in a liquid crystal display device, the liquid crystal display device includes: a liquid crystal panel; and a light emitting diode substrate ( | 07-26-2012 |
20120188486 | LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device including a backlight unit that irradiates the entire image formation region with light from light emitting diodes disposed in a concentrated manner, in order to efficiently diffuse heat generated from the light emitting diodes, provided is a liquid crystal display device ( | 07-26-2012 |
20120188294 | Backlight Device - A backlight device, used in a liquid crystal display device, comprising: a substrate including first and second areas; a plurality of first light emitting diodes (LEDs) arranged in the first area at a density equal to or higher than a predetermined density; a plurality of second LEDs arranged in the second area at a density lower than the predetermined density; and a control unit configured to control current supplied to the first LEDs with respect to the temperature of the first area, and current supplied to the second LEDs with respect to the temperature of the second area so as to make the rate of change in effective value of the current supplied to the first LEDs different from the rate of change in effective value of the current supplied to the second LEDs when temperatures of the first and second areas are higher than a predetermined temperature. | 07-26-2012 |
20120162587 | LIQUID CRYSTAL DISPLAY DEVICE WITH GROUNDED BY THERMOCOMPRESSION BONDING TAPE and double-side adhesive tape - A liquid crystal display device which can be manufactured at a low cost is provided. The liquid crystal display device includes a TFT substrate, a CF substrate of a size smaller than a size of the TFT substrate, and a liquid crystal layer sandwiched between the TFT substrate and the CF substrate. A ground pad is formed on a portion of the TFT substrate where the CF substrate does not overlap with the TFT substrate. A transparent conductive film is formed on an upper surface of the CF substrate. The transparent conductive film of the CF substrate and the ground pad formed on the TFT substrate are electrically connected with each other via a thermocompression bonding conductive tape. A double-sided adhesive tape is arranged between the thermocompression bonding conductive tape and an upper surface of the CF substrate and between the thermocompression bonding conductive tape and the TFT substrate. | 06-28-2012 |
20120162569 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device ( | 06-28-2012 |
20120154263 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device capable of improving image quality of a display screen while reducing the number of light sources. A light source mounting substrate ( | 06-21-2012 |
20120140146 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device ( | 06-07-2012 |
20120133877 | Liquid Crystal Display Device Having Rectangular-Shaped Pixel Electrodes Overlapping with Comb-Shaped Counter Electrodes in Plan View - The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor. | 05-31-2012 |
20120133875 | Liquid Crystal Display Device, Display Device and Manufacturing Method Thereof - Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer. | 05-31-2012 |
20120133856 | LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND MANUFACTURING METHOD THEREOF - A gate line ( | 05-31-2012 |
20120127753 | Display Device and Planar Light Source Device - The present invention relates to a technique which makes a backlight used in a liquid crystal display device thin and light-weight. The present invention provides a liquid crystal display device which includes a display panel and a backlight arranged behind the display panel, wherein the backlight includes a film-like light guide member, a film-like light semi-transmissive member adhered to a first surface of the light guide member which faces the display panel in an opposed manner, a film-like reflective member adhered to a back surface of the light guide member opposite to the first surface, and a spot light source arranged at a position of the light guide member at which light is incident on the light guide member from the first surface or the back surface. A refractive index of the light semi-transmissive member is set smaller than a refractive index of the light guide member. | 05-24-2012 |
20120127410 | LIQUID CRYSTAL DISPLAY DEVICE, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer. | 05-24-2012 |
20120127403 | Image Display Device and Manufacturing Method of the Same - Disorder in the initial orientation (pretilt angle) and active orientation of liquid crystal molecules associated with higher resolution can be reduced to achieve high image quality displays. A layer having a drive element is bonded into an adhesive layer above color filters provided on the inner surface of a rear panel. The layer with the drive element, a drive electrode (pixel electrode), and a counter electrode are buried in the adhesive layer, so that the surface on the liquid crystal layer side is smooth. An orientation film is formed on the smooth surface to have a liquid crystal orientation control capability (orientation capability). A front panel includes a transparent substrate formed of glass or resin, with a smooth surface on the liquid crystal layer side. An orientation film is formed on the smooth surface of the front panel also to have liquid crystal orientation control capability (orientation capability). | 05-24-2012 |
20120127402 | Liquid Crystal Display Device - The present invention mechanically protects a surface of a miniaturized liquid crystal display device for mobile phone or the like without deteriorating image quality or increasing a thickness of the device. In the present invention, a liquid crystal display panel has a TFT substrate, a color filter substrate, a lower polarizer adhered to a TFT substrate's lower surface, and an upper polarizer adhered to an color filter substrate's upper surface. A face plate is adhered to the upper polarizer using an acrylic adhesive material cured by ultraviolet rays. For enhancing strength and adhesion of the face plate, corners and side portions of the face plate are chamfered. By making the face plate's profile smaller than the upper polarizer's profile, the adhesion properties of the face plate are enhanced. The present invention protects the liquid crystal display panel's surface without deteriorating image quality or substantially increasing the display device's thickness. | 05-24-2012 |
20120127388 | Liquid Crystal Display Device, Display Device and Manufacturing Method Thereof - Image display device having an electrode forming layer which includes a plurality of gate lines, a plurality of drain lines, a plurality of switching elements and the a plurality of pixel electrodes, and having reference electrode layer between the electrode forming layer and a substrate where the electrode forming layer formed thereon, and the reference electrode layer and the electrode forming layer are insulated by insulating layer. | 05-24-2012 |
20120127146 | Organic Electroluminescent Light Emitting Display Device - In an organic electroluminescent light emitting display device comprising a plurality of pixels each of which includes an organic electroluminescent element emitting light by a current supplied thereto, a plurality of active elements including a first active element which acquires a data signal and a second active element which regulates the current supplied to the organic electroluminescent element in accordance with the data signal, and a capacitive element storing the data signal, the present invention utilizes a part of the capacitive element arranged in one of the pixels for a light shielding member which shields the plurality of active elements arranged the one of the pixels from light emitted by the organic electroluminescent element arranged therein or another pixel adjacent thereto so as to suppress image quality deterioration and smear appearing in an image display area of the organic electroluminescent light emitting display device. | 05-24-2012 |
20120113355 | LIQUID CRYSTAL DISPLAY DEVICE - A light source section provided in a backlight unit has a smaller width in a direction perpendicular to a length direction of the light source section than a width in the same direction of the liquid crystal panel. A plurality of LED modules are arranged along the length direction of the light source section. The LED modules are respectively assigned to areas of the liquid crystal panel, which are extended in the width direction of the light source section. Lenses are respectively disposed over the LED modules and expand light toward the areas. A control device controls each of the plurality of light sources separately or each of groups into which the plurality of light sources are divided, separately. Accordingly, it is possible to improve a contrast of a display screen, while reducing the number of light sources. | 05-10-2012 |
20120113072 | Display Device - A display device having a display element is configured such that the extending directions of electrodes are made different from each other among upper, lower, left and right pixels. | 05-10-2012 |
20120105778 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a first substrate and a second substrate with a liquid crystal layer therebetween. The first substrate includes drain lines, gate lines, thin-film transistors that output signals to pixel electrodes, and an organic film that is formed between each thin-film transistor and each pixel electrode. The organic film has a contact hole for electrical connection between a source electrode of each thin-film transistor and each pixel electrode. A step is formed in a layer underlying the organic film and an edge portion of the organic film toward the thin-film transistor, the edge portion forming the contact hole, being formed to lie on a lower plane of the step. A sidewall part of the contact hole which is formed in the organic film is formed to have a taper angle of at least 60 degrees. | 05-03-2012 |
20120105760 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is provided, where dust can be prevented from entering into the display device and the quality of the display can be prevented from lowering even in the case where a fan in the main body of the equipment blows air against the rear surface of the display device. The display device having a liquid crystal panel and a backlight illuminating the liquid crystal panel that are integrated with an upper frame that covers a periphery of the front surface of the liquid crystal panel and sides of the backlight is characterized in that a cable for supplying power to a light source provided inside the backlight is led out between a side of the backlight (side mold) and the upper frame, and a portion through which the cable is led out is covered by a sheet. | 05-03-2012 |
20120105425 | DISPLAY DEVICE - Provided is a display device capable of improving the display quality by suppressing the influence of a difference in hold voltage in a pixel circuit occurring between forward scanning driving and backward scanning driving. The display device includes: a data signal line; a plurality of pixel circuits; a plurality of gate signal lines; a gate signal line driving circuit for performing any one of forward scanning driving and backward scanning driving and performs gate overlapping driving; a data signal line driving circuit; and a reference voltage line driving circuit for supplying a reference voltage. The reference voltage line driving circuit selects and supplies a reference voltage for forward direction and a reference voltage for reverse direction, during the forward scanning driving and the backward scanning driving, respectively. | 05-03-2012 |
20120099066 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device ( | 04-26-2012 |
20120098788 | TOUCH PANEL - The touch panel according to the present invention is a touch panel of a capacitive coupling type, having: a first substrate (XYES) on which a coordinate detecting electrode for detecting XY coordinates of a point is formed; and a second substrate (UP) provided so as to face the above described first substrate, wherein the above described second substrate (UP) is provided with an elastic layer (EL) having a rigidity lower than the above described second substrate and a conductive layer (CL), the above described elastic layer (EL) and the above described conductive layer (CL) are layered in this order towards the above described first substrate (XYES), a non-conductive spacer (SP) is provided between the coordinated detecting electrode and the conductive layer, and a space created by the spacer is filled in with a liquid (LQ). | 04-26-2012 |
20120098774 | IMAGE DISPLAY DEVICE - A liquid crystal display device having a liquid crystal panel LCP and a touch panel TP provided on the front surface of the liquid crystal panel is characterized in that wires connected to the liquid crystal panel and wires connected to the touch panel are included in one flexible printed circuit FPC, which is first connected (FOG | 04-26-2012 |
20120092592 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit has a light source area. The width of the light source area in a first direction is shorter than the width of a liquid crystal panel in the first direction. A plurality of LED modules ( | 04-19-2012 |
20120092583 | LIQUID CRYSTAL DISPLAY DEVICE - The outer frame includes an engagement piece which is elastically deformable and engages with the inner frame, in which the engagement piece includes: a first portion, which is bent from the periphery wall portion to extend in a first direction; and a second portion, which extends in a second direction up to a leading end of the engagement piece, in which the first direction includes a direction which obliquely approaches the inner frame while separating from the liquid crystal display panel, in which the second direction includes a direction which separates from the liquid crystal display panel without approaching the inner frame, in which the inner frame is held between the second portion of the engagement piece and the bottom wall portion, and in which the second portion of the engagement piece engages with the inner frame. | 04-19-2012 |
20120092582 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device including: a panel substrate, which has a frame, which is fixed to a rear surface of the panel substrate; a backlight unit, which is arranged inside the frame; and an electronic panel, which is overlapped onto the panel substrate on the front surface side of the panel substrate, in which the electronic panel includes a protruding end portion, which extends off from the panel substrate, in which the frame includes: a first portion, which is opposed to the rear surface of the panel substrate; and a second portion, which is provided upright from the first portion on a lateral side of the panel substrate in a direction of the protruding end portion of the electronic panel, and in which the protruding end portion of the electronic panel is opposed to the second portion in a non-adherent state. | 04-19-2012 |
20120092292 | DISPLAY DEVICE HAVING TOUCH PANEL - The present invention provides a display device having a touch panel including: a display panel; a capacitance-type touch panel arranged on the display panel; and a front panel arranged on the capacitance-type touch panel, wherein the capacitance-type touch panel includes a plurality of X-electrodes and Y-electrodes, the capacitance-type touch panel and the front panel are attached to each other at peripheral portions of the capacitance-type touch panel using adhesives, a conductive film that is provided so as to surround an effective touch area of the capacitance-type touch panel is provided on the uppermost layer of the capacitance-type touch panel, predetermined electric potential is supplied to the conductive film, and the conductive film overlaps peripheral portions of the effective touch area of the capacitance-type touch panel in planar view. | 04-19-2012 |
20120090976 | MANUFACTURING METHOD OF TOUCH PANEL AND TOUCH PANEL - Disclosed is a manufacturing method of a touch panel, comprising the steps of: preparing a solution containing a silane coupling agent; applying the solution to a surface of a first substrate having a hydroxy group on the surface thereof: chemically bonding the silane coupling agent to the surface of the first substrate to form convex portions each having a silicon oxide backbone and an organic functional group in the structure thereof; and disposing a second substrate spaced apart from the first substrate to face the surface having the convex portions formed thereon of the first substrate. | 04-19-2012 |
20120088325 | MANUFACTURING METHOD OF DISPLAY DEVICE - Disclosed is a manufacturing method of a liquid crystal display device where first color filters, second color filters and third color filters which are formed adjacent to each other are provided, the first color filter and the second color filter are patterned in such a manner that one edge portion of the second color filter overlaps an edge portion of the first color filter, and the second color filter and the third color filter are patterned in such a manner that an edge portion of the third color filter overlaps the other edge portion of the second color filter wherein in an exposure step for patterning the second color filter, an exposure quantity in a region corresponding to one edge portion and an exposure quantity in a region corresponding to the other edge portion differ from each other. | 04-12-2012 |
20120087003 | ELECTROPHORETIC DISPLAY DEVICE - A pixel is formed by sealing an insulating liquid and floating particles in an area defined by a first substrate, a second substrate and partitions. The width of the partition has to be reduced in order to improve the pixel brightness by enlarging a flat electrode. In this case, the height of the partition has to be reduced for retaining the mechanical strength. If the height of the partition is reduced, an area of the partition electrode becomes small, thus failing to retain the memory effect. The planar surface of the partition is then formed into a zigzag shape so as to increase the area of the partition electrode. | 04-12-2012 |
20120086896 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a diffuser plate which diffuses light, support members which support the diffuser plate, and a liquid crystal panel on which diffused light is incident. The support members each include a placement surface on which the diffuser plate is placed, a first connected surface connected in a slanted manner to an end section of the placement surface, among two end sections of the placement surface that face each other in a width direction, and a second connected surface connected to one of the end sections. A synthetic resin film is glued seamlessly across the placement surface, the first connected surface and the second connected surface via an adhesive layer provided on one surface of the synthetic resin film. The synthetic resin film has a smaller frictional coefficient with respect to the diffuser plate than the placement surface. | 04-12-2012 |
20120086883 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE - A backlight unit includes alight guide plate, an inner frame that surrounds an outer periphery of the light guide plate, and an outer frame that surrounds an outer periphery of the inner frame. An inner periphery of the inner frame is formed with an inner protrusion that projects toward the outer periphery of the light guide plate. The outer periphery of the inner frame is formed with an outer protrusion that projects toward an inner periphery of the outer frame. The inner protrusion and the outer protrusion are located on opposite sides of a wall part that is one side part of the inner frame, and arranged at a distance from each other in a longitudinal direction of the wall part of the inner frame. According to the backlight unit, relative positional displacement of members can be suppressed while ensuring the ease of assembling. | 04-12-2012 |
20120086739 | Image Display Device - The invention provides an image display device that has an especially satisfactory display quality for animated images, and sufficiently suppresses the irregularities of display quality among pixels. The image display device includes a light emitting drive means that drives a light emitting means, based on an analog display signal inputted to the pixels, and a light emitting control switch for controlling a light-on or light-off of the light emitting means on one end of the light emitting drive means in each pixel. | 04-12-2012 |
20120086477 | GATE SIGNAL LINE DRIVE CIRCUIT AND DISPLAY DEVICE - Provided is a gate signal line driving circuit including: 2n clock signal lines where 2n-phase clock signals are input in the normal order of the sequence in normal-directional scanning and in the inverse order of the sequence in inverse-directional scanning, respectively; and a plurality of basic circuits, each being connected with the 2n clock signal lines and outputting a gate signal from an output terminal, in which each of the basic circuits includes a high-voltage applying switching circuit where one clock signal line is connected to an input side and applies a voltage applied to the clock signal line to the output terminal and an off-signal applying switching circuit that applies an off-voltage to a switch of the high-voltage applying switching circuit, and a clock signal line where a clock signal having an inverse phase is connected to a switch of the off-signal applying switching circuit. | 04-12-2012 |
20120082941 | MANUFACTURING METHOD OF DISPLAY DEVICE - An organic passivation film having a high transmittance and capable of setting a taper angle of a through hole within a predetermined range in a liquid crystal display device. A pixel electrode and a source electrode of a TFT are connected by way of a through hole formed in an organic passivation film. The organic passivation film having high productivity, high transmittance, and a predetermined taper angle θ of a through hole can be formed by using a chemical amplification photosensitive resin composition comprising, as a base material, an acrylic resin having a molecular weight of 4,000 to 20,000 and containing 1 to 6 wt % of a photoacid generator as the material for the organic passivation film, performing exposure and development for forming a through hole, and then performing post exposure, prebaking, and baking under appropriate conditions. | 04-05-2012 |
20120081643 | DISPLAY DEVICE - To reduce misalignment between pixels and color filters caused by thermal expansion of substrates in a liquid crystal display device in which an opposing substrate including a resin and including color filters is disposed over a TFT substrate including a glass substrate. Glass fibers are included extendedly in the direction of a black arrow in the opposing substrate. Consequently, the thermal expansion coefficient of the opposing substrate in the direction of the black arrow is close to the thermal expansion coefficient of glass fibers and hence the difference in thermal expansion in the direction of the black arrow between the TFT substrate and the opposing substrate is small. Meanwhile, although the thermal expansion of the opposing substrate in the direction perpendicular to the black arrow is large, color purity is not influenced even if misalignment occurs in the direction. | 04-05-2012 |
20120081628 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A liquid crystal display device intended for increasing the ON-current of a TFT in the pixel while suppressing variation of the ON-current, in which a semiconductor layer and a first n | 04-05-2012 |
20120081352 | DISPLAY DEVICE - Potential fluctuation of a common voltage is canceled, and greenish coloring of a screen displayed on a liquid crystal display panel is reduced to provide a high-quality image. A liquid crystal display device includes a liquid crystal display panel having plural pixels in which each of the pixels includes a pixel electrode and a counter electrode. The liquid crystal display device includes a detector circuit that detects a specific image pattern that induces a potential fluctuation of a common voltage applied to the counter electrode, and a VCOM generator circuit that generates the common voltage to be applied to the counter electrode. The VCOM generator circuit applies the common voltage in which an inverse compensation voltage that compensates the potential fluctuation is superimposed on a reference common voltage to the counter electrode on the basis of a detection result of the detector circuit. | 04-05-2012 |
20120081332 | DISPLAY DEVICE EQUIPPED WITH TOUCH PANEL - Provided is a display device equipped with a touch panel, including a front panel arranged above a capacitive touch panel at a predetermined distance away therefrom, in which the touch panel includes a plurality of X electrodes and a plurality of Y electrodes, and the X electrodes are sequentially applied with pulse signals and the Y electrodes receive the pulse signals. When an arbitrary point on the front panel is touched, the touch panel computes a touched point on the touch panel by using both the received pulse signals obtained from the Y electrodes in a case where the front panel is not deformed and the received pulse signals obtained from the Y electrodes in a case where the front panel is deformed. With this, an erroneous operation in which a measurement value is lowered to finally disappear is prevented. | 04-05-2012 |
20120080683 | THIN FILM TRANSITOR, DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - A thin film transistor, a display device and a liquid crystal display device are provided. The thin film transistor includes a gate electrode film onto which light from a light source is irradiated, a semiconductor film formed on the gate electrode film and on an opposite side to the light source side through an insulating film, first and second electrode films formed to be in electrical contact with the semiconductor film, and a first shielding film formed in a same layer as the gate electrode film and electrically isolated from the gate electrode film, wherein the first shielding film overlaps a part of the semiconductor film as seen from the light irradiation direction and also overlaps at least a part of the first electrode film as seen from the light irradiation direction. | 04-05-2012 |