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Transistor

Subclass of:

349 - Liquid crystal cells, elements and systems

349019000 - PARTICULAR EXCITATION OF LIQUID CRYSTAL

349033000 - Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.)

349041000 - With particular switching device

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
349043000 Structure of transistor 443
349048000 Plural nonredundant transistors per pixel 53
Entries
DocumentTitleDate
20130083264SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE - In a substrate for a liquid crystal display device, a black matrix, a transparent electroconductive film and a resin layer are formed above a transparent substrate. The black matrix is a light-shielding layer in which light-shielding pigments are dispersed in a resin, and includes openings. The resin layer is formed above the transparent substrate including the black matrix and the transparent electroconductive film, forms a convex part above the black matrix, and forms, in a region that passes through a center of each of the openings in the black matrix, a concave part.04-04-2013
20130083265ACTIVE MATRIX SUBSTRATE, METHOD FOR FABRICATING THE SAME, AND LIQUID CRYSTAL DISPLAY PANEL - An active matrix substrate (04-04-2013
20120162559LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display includes a first substrate including a pixel area, a second substrate facing the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate, and including liquid crystal molecules, a first electrode, a second electrode including a minute slit pattern, disposed on the first substrate and an insulating layer disposed between the first electrode and the second electrode, and a third electrode disposed on the second substrate. The pixel area includes a first region having a double-electrode structure wherein the first electrode and the second electrode overlap, and a second region having a single electrode structure including the second electrode.06-28-2012
20110187953LIQUID CRYSTAL DISPLAY DEVICE - In a liquid crystal display device, the reduction of power consumption is realized by reddening a backlight while maintaining a white balance. An aperture ratio of a red subpixel and an aperture ratio of a blue subpixel are set such that, in a state where an aperture ratio of a green subpixel in each pixel of a liquid crystal panel is fixed to a desired value, white brightness efficiency takes a maximum value which is set based on a balance between light emission efficiency which is increased corresponding to lowering of a color temperature of the backlight and transmissivity of the pixel which is decreased corresponding to the increase of the aperture ratio of the blue subpixel.08-04-2011
20080266476Liquid crystal display device - A liquid crystal display device comprises a pair of substrates which are arranged to face each other in an opposed manner while sandwiching liquid crystal therebetween, pixel regions which are formed on a liquid-crystal-side surface of one substrate out of the pair of substrates, and thin film transistors which are formed on respective pixel regions, wherein each thin film transistor includes a gate electrode connected to a gate signal line, a semiconductor layer laminated to the gate electrode by way of an insulation film, a drain electrode formed on the semiconductor layer and connected to a drain signal line, and a source electrode connected to a pixel electrode, and the semiconductor layer is formed in a periodically irregular shape in a zone having a width substantially larger than a width of the source electrode on a side thereof from which at least the source electrode is pulled out.10-30-2008
20090122211TRANSFLECTIVE LCD UNIT - A transflective LCD unit includes a liquid crystal (LC) layer: first and second substrates sandwiching therebetween the LC layer to define an array of pixels each including a reflective area and a transmissive area; an electrode assembly for driving the LC layer such that the LC layer in the reflective area is driven in a longitudinal-electric-field mode and the LC layer in the transmissive area is driven in a lateral-electric-field mode; and a reverse-tilt control member for controlling a reverse tilt area in which a reverse tilt of LC molecules occurs near the boundary between the reflective area and the transmissive area.05-14-2009
20130077008LIQUID CRYSTAL DISPLAY - A liquid crystal display in which the common voltage line is disposed directly on or directly under the common electrode directly contacts the common electrode such that a signal delay of the common voltage line may be reduced and simultaneously a reduction in the aperture ratio of the liquid crystal display may be prevented.03-28-2013
20130077009DISPLAY PANEL - Provided is a display panel using polymer network liquid crystal in which a monomer unreacted region is reduced and a thin-film transistor can be prevented from being irradiated with light energy. In the display panel, a black matrix (03-28-2013
20100118223LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display with good reliability is provided. A pixel substrate 05-13-2010
20130038805LIQUID CRYSTAL DRIVING CIRCUIT - A liquid-crystal-driving circuit includes: resistors connected in series between first and second potentials lower than the first potential; one or more voltage follower circuits to impedance-convert one or more intermediate potentials between the first and second potentials, to be outputted, respectively, the intermediate potentials generated at one or more connection points between the resistors, respectively; a common-signal-output circuit to supply common signals to common electrodes of a liquid crystal panel, respectively, the common signals being at the first, second, or one or more intermediate potentials in a predetermined order; and a segment-signal output circuit supplies segment signals to segment electrodes of the liquid crystal panel, respectively, the segment signals being at the first and second potentials, or the intermediate potentials according to the common signals, wherein the segment-signal output circuit increases impedances of the segment signals only for a first period when the of segment signals potentials are switched.02-14-2013
20120212686LIQUID CRYSTAL DISPLAY DEVICE - It is an object to provide a liquid crystal display device which has excellent viewing angle characteristics and higher quality. The present invention has a pixel including a first switch, a second switch, a third switch, a first resistor, a second resistor, a first liquid crystal element, and a second liquid crystal element. A pixel electrode of the first liquid crystal element is electrically connected to a signal line through the first switch. The pixel electrode of the first liquid crystal element is electrically connected to a pixel electrode of the second liquid crystal element through the second switch and the first resistor. The pixel electrode of the second liquid crystal element is electrically connected to a Cs line through the third switch and the second resistor. A common electrode of the first liquid crystal element is electrically connected to a common electrode of the second liquid crystal element.08-23-2012
20130027623LIGHT-EMITTING DEVICE MANUFACTURING METHOD, LIGHT-EMITTING DEVICE, LIGHTING DEVICE, BACKLIGHT, LIQUID-CRYSTAL PANEL, DISPLAY DEVICE, DISPLAY DEVICE MANUFACTURING METHOD, DISPLAY DEVICE DRIVE METHOD AND LIQUID-CRYSTAL DISPLAY DEVICE - A metal line 01-31-2013
20130027622DISPLAY DEVICE - An object of the present invention is to provide a display device having a high contrast ratio by a simple and easy method. Another object of the present invention is to manufacture such a display device having a high contrast ratio at low cost. The present invention relates to a display device including a first substrate; a second substrate; a layer including a display element, wherein the layer including the display element is interposed between the first substrate and the second substrate; and stacked polarizers on the outer side of the first substrate or the second substrate. The stacked polarizers are arranged to be in a parallel Nicols state and the wavelength distributions of the extinction coefficients of the stacked polarizers are different from each other.01-31-2013
20130208203LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display includes a first substrate, a second substrate, and a liquid crystal disposed between the first substrate having first signal lines and second signal lines defining pixel regions and the second substrate. The pixel regions include a first transparent electrode, and a second transparent electrode which is overlapped with the first electrode through an insulating layer. The second transparent electrode is elongated so as to extend to plural pixel regions in overlapping relation with the first signal line which extends in plural pixel regions, and at least one strip-shaped opening portion is delimited between adjacent second transparent electrodes arranged in an extension direction of the first signal line, the at least one strip-shaped opening portion being formed in overlapping relation with the second signal line. A metal line is connected to the second transparent electrode, the metal line being elongated to extend to plural pixel regions.08-15-2013
20130088658CHLOROFLUOROBENZENE COMPOUND, OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL DEVICE - A liquid crystal compound and a liquid crystal medium are described. The liquid crystal compound is stable to heat and light and has a large dielectric anisotropy and a large optical anisotropy. The liquid crystal medium has a wide temperature range of liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy, and exhibits an optically isotropic liquid crystal phase. The liquid crystal compound has 4 or 5 benzene rings, one of which is a chlorofluorobenzene ring. The liquid crystal medium is characterized in containing the liquid crystal compound and a chiral dopant and exhibiting an optically isotropic liquid crystal phase.04-11-2013
20090021660Multi-Domain Vertical Alignment Liquid Crystal Displays With Improved Angular Dependent Gamma Curves - Methods, systems and apparatus for a liquid crystal display panel having a first substrate with a color filter, an over-coating and a common electrode. The second substrate includes an insulating layer surface facing the first substrate, a pixel electrode, a plurality of common and pixel domain guides formed on the common and the pixel electrodes, a plurality of electric shields on one of the common or pixel electrodes and a liquid crystal layer vertically aligned between the first and second substrates. The panel also includes a drive circuit for applying a voltage to generate an electric field to control liquid crystal molecule orientation corresponding to the plurality of domain guides and electric shields to form a multi-domain liquid crystal display panel device. The plural domain guides are either protrusions or slits formed in the common electrode and the pixel electrode to form the multi-domain vertical alignment liquid crystal device.01-22-2009
20130057793THIN-FILM TRANSISTOR SUBSTRATE AND LIQUID-CRYSTAL DISPLAY DEVICE PROVIDED WITH THE SAME - In each pixel, an insulating film covering each oxide semiconductor layer is placed between an upper electrode of a storage capacitance element and two source wiring lines that have the upper electrode therebetween. The upper electrode is formed of a conductor layer portion that extends from the oxide semiconductor layer and that has a low resistance, and is thereby integrally formed with the oxide semiconductor layer. Both of the source wiring lines are provided on the insulating film and are connected to the oxide semiconductor layer through contact holes formed in the insulating film.03-07-2013
20130057792LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display device which is excellent in uniformity of visual angles even when divided alignment regions are distorted due to an external pressure such as pressing pressure. The present invention provides a liquid crystal display device comprising: a pair of substrates; and a liquid crystal layer between the substrates, wherein, as viewed in a plan view of a main surface of one of the substrates, the liquid crystal display device has an alignment division pattern in which each pixel is divided into four or more alignment regions, and each set of a plurality of pixels constitutes one unit, and each of the units of the alignment division pattern comprises, in at least one pixel, an alignment region whose alignment direction is different from alignment directions of alignment regions which are located at same vertical and horizontal positions in the other pixels.03-07-2013
20120224114Liquid Crystal Display Device and Manufacturing Method Thereof - The present invention prevents the shaving of an alignment film caused by a columnar spacer in a liquid crystal display device of an IPS method using photo-alignment. A plinth higher than a pixel electrode is formed at a part where a columnar spacer formed over a counter substrate touches a TFT substrate. When an alignment film of a double-layered structure is applied over the pixel electrode and the plinth, the thickness of the alignment film over the plinth reduces by a leveling effect. When photo-alignment is applied in the state, a photodegraded upper alignment film over the plinth disappears and a lower alignment film having a high mechanical strength remains. As a result, it is possible to prevent the shaving of the alignment film.09-06-2012
20130063672LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A method of manufacturing an LCD device includes providing a lower substrate including a first substrate on which a thin film transistor, a pixel electrode, and a common electrode are formed, and forming a first light alignment layer on the first substrate that is light aligned in a ultraviolet (UV) irradiation process; providing an upper substrate including a second substrate on which a color filter and a black matrix are formed, and forming a second light alignment layer on the second substrate that is light aligned in the UV irradiation process; providing a light polymerization compound between the lower substrate and upper substrate; and forming an alignment assistant layer between a liquid crystal layer and the first and second light alignment layers by performing a front UV irradiation process on the upper substrate and lower substrate which are coupled to each other with the liquid crystal layer therebetween.03-14-2013
20120113345Display Device and Method of Fabricating the Same - A driver circuit for use with a passive matrix or active matrix electro-optical display device such as a liquid crystal display is fabricated to occupy a reduced area. A circuit (stick crystal) having a length substantially equal to the length of one side of the matrix of the display device is used as the driver circuit. The circuit is bonded to one substrate of the display device, and then the terminals of the circuit are connected with the terminals of the display device. Subsequently, the substrate of the driver circuit is removed. The driver circuit can be formed on a large-area substrate such as a glass substrate, while the display device can be formed on a lightweight material having a high shock resistance such as a plastic substrate.05-10-2012
20130188108PIXEL STRUCTURES AND ELECTRONIC DEVICES COMPRISING THE SAME - In an embodiment of the disclosure, a pixel structure is provided. The pixel structure includes a first sub-pixel row including a plurality of sub-pixels electrically connecting to a first scan line, and a second sub-pixel row including a plurality of sub-pixels, wherein the first scan line passes through an area of the sub-pixels of the second sub-pixel row.07-25-2013
20120236223LIQUID CRYSTAL DISPLAY HAVING PHOTO-SENSING INPUT MECHANISM - A liquid crystal display having photo-sensing input mechanism includes a first gate line for transmitting a first gate signal, a second gate line for transmitting a second gate signal, a data line for transmitting a data signal, a pixel unit for outputting an image signal according to the first gate signal and the data signal, a readout line for transmitting a readout signal, a photo-sensing input unit and a driving adjustment unit. The photo-sensing input unit is utilized for generating a sensing voltage according to a driving voltage and an incident light signal, and is further utilized for outputting the readout signal according to the sensing voltage and the first gate signal. The driving adjustment unit is employed to provide the driving voltage according to the second gate signal and the incident light signal.09-20-2012
20110292313DISPLAY DEVICE - Provided is a display device, including: a display panel which includes a thin film transistor substrate (SUB12-01-2011
20090190054Display Substrate, Method Of Manufacturing The Same And Liquid Crystal Display Panel Having The Display Substrate - A display substrate includes a plurality of transistors, a plurality of color filters, a plurality of pixel electrodes, a plurality of supporting members, and a plurality of filling members. The transistors are connected to a plurality of gate lines extending in a first direction on a base substrate and a plurality of data lines extending in a second direction crossing the first direction. The color filters are disposed over the transistors, and have a plurality of holes. The pixel electrodes are disposed on the color filters, and electrically connect to the transistors. The supporting members are disposed on the color filters, and maintain a gap between the base substrate and a substrate opposing the base substrate. The filling members are comprised of the same material as the supporting members, and fill the holes.07-30-2009
20120188477LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first substrate and a second substrate facing each other, a pixel electrode disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode spaced apart from the first sub-pixel electrode by a gap, a common electrode disposed on the second substrate, a shielding member disposed on the first substrate or the second substrate and overlapping the gap between the first sub-pixel electrode and the second sub-pixel electrode, an alignment layer disposed on at least one of the pixel electrode and the common electrode, and a liquid crystal layer disposed between the first substrate and the second substrate.07-26-2012
20110216261METHOD OF MANUFACTURING A LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY THEREOF - A liquid crystal display (“LCD”) includes a first insulation substrate, a thin film transistor (“TFT”) disposed on the first insulation substrate, and a pixel electrode disposed on the first insulation substrate and connected to a drain electrode of the TFT, wherein the pixel electrode includes an edge connection and a drain electrode connection, a portion of the edge connection pattern near a position where the drain electrode connection and the edge connection intersect is removed in the LCD, the pixel electrode further includes a stem and a plurality of minute branches, and a laser is irradiated to one intersection point between the stem and the minute branches among the stem near the light blocking layer to cut the portion of the pixel electrode.09-08-2011
20120268678LIQUID CRYSTAL DISPLAY DEVICE - An object of the present invention is to enhance transmissivity and the luminance of a screen in an IPS liquid crystal display device. To achieve the object, in the IPS liquid crystal display device according to the present invention, a counter electrode is formed flatly and solidly on an organic passivation film, a pixel electrode having a slit is formed on the counter electrode via an interlayer insulation film, and an alignment film the orientation of which is controlled by optical orientation is formed on the pixel electrode. The transmissivity is enhanced by also making the inside of the contact hole function as a transmissible area for image formation by applying optical orientation to the alignment film in the contact hole to result in enhancement of the luminance of the screen.10-25-2012
20090290081Liquid crystal display - A liquid crystal display is disclosed. The liquid crystal display includes a data line arranged in a column direction, a first pixel electrode that is positioned on the left side of the data line on a first line, a second pixel electrode that is positioned on the right side of the data line in a second line underlying the first line, a first gate line that is arranged between the first line and the second line in a line direction perpendicular to the column direction, a second gate line that is arranged between the first line and the second line in the line direction, the second gate line underlying the first gate line, a first thin film transistor that is positioned on the left side of the data line on the first line to supply a first data voltage received from the data line to the first pixel electrode in response to a gate pulse received from the first gate line, and a second thin film transistor that is positioned on the right side of the data line on the first line, crosses the first gate line to be connected to the second pixel electrode, and supplies a second data voltage received from the data line to the second pixel electrode in response to a gate pulse received from the second gate line.11-26-2009
20120293737SHIFT REGISTER UNIT CIRCUIT, SHIFT REGISTER, ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY - Embodiments of the disclosed technical solution provides a shift register unit circuit which operates based on two clock signals and comprises input terminals, a pre-charging circuit, a level pulling-down circuit, a outputting circuit and a scan signal output terminal. Embodiments of the disclosed technical solution also provides a shift register having at least two shift register unit circuits connected in cascade, and further provides a liquid crystal display array substrate and a liquid crystal display. The disclosed technical solution stabilizes the wave output from the scan signal output terminal and has small noise by means of a design of pulling down the level, and may realize the GOA circuit utilizing less TFTs circuits, so that the circuit structure is simple and power consumption is small.11-22-2012
20090002588DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes: a first panel having a pixel region including a pixel electrode therein; a second panel having a common electrode facing the first panel; a liquid crystal layer having vertically aligned liquid crystal molecules interposed between the first and second panels; a first alignment layer disposed on the pixel electrode; and a second alignment layer disposed on the common electrode. At least one of the pixel electrode and the common electrode has a micro slit pattern. At least one of the first and second alignment layers divides the pixel region into domains, is formed to have pretilt directions corresponding to a given domain, and pretilts the vertically aligned liquid crystal molecules in the given domain. A direction of summed horizontal components of a fringe field at an edge of the pixel region is substantially equal to a direction of summed horizontal components of a pretilt direction of the at least one of the first and second alignment layer.01-01-2009
20080273133DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A display panel includes: a first substrate including a gate line and a data line crossing the gate line, a pixel portion formed in a display region and electrically connected to the gate and the data line and a gate driving part formed on a first peripheral region and electrically connected to the gate line; a second substrate having a light blocking layer formed on an area of the second substrate corresponding to the first peripheral region; and a seal line formed between the first substrate and the second substrate to confine a liquid crystal layer therebetween, the seal line being formed in an area outside an outer peripheral edge of the display region, the area outside the outer peripheral edge of the display region being closer to an outer peripheral edge of the light blocking layer than to the outer peripheral edge of the display region.11-06-2008
20080278649Liquid crystal display device and manufacturing method therefor - The present invention includes a liquid crystal display device with an oxide film having high adhesiveness to a semiconductor layer or a pixel electrode to thereby prevent oxidation of a wiring material or the like, and includes a source electrode and a drain electrode having high conductivity, and a manufacturing method therefor. In one embodiment of the present invention, a liquid crystal display device has a TFT electrode of a TFT substrate, wherein a source electrode or a drain electrode includes a layer of mainly copper and an oxide covering an outer part of the layer. Further, in the present invention, the semiconductor layer or the pixel electrode and said source electrode or the drain electrode are in ohmic contact in the TFT electrode.11-13-2008
20080278650DISPLAY DEVICE - An inverter includes an input inverter having a high-resistance load and a first transistor and an output buffer including second and third transistors coupled in series. A power supply voltage is provided to satisfy an inequality VDD11-13-2008
20100265423LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a first insulating substrate, and a second insulating substrate facing the first insulating substrate. Gate lines are formed on the first insulating substrate while extending in a horizontal direction. A gate insulating layer is formed on the gate lines. A semiconductor layer and data lines are formed on the gate insulating layer. The data lines extend in a vertical direction. Source electrodes are formed on the semiconductor layer while being connected to the data lines. Drain electrodes face the source electrodes. A protective layer is formed on the data lines, and pixel electrodes are formed on the protective layer such that the pixel electrodes are connected to the drain electrodes while having a plurality of slits and horizontal opening portions. A common electrode is formed on the second insulating substrate with a plurality of opening portions. The horizontal opening portions of the pixel electrode and the opening portions of the common electrode partition the pixel region into left and right domains as well as upper and lower domains. The slits are positioned at the left and right domains.10-21-2010
20130120679LIQUID CRYSTAL PANEL AND MANUFACTURING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device comprises a thin film transistor (TFT) substrate, a color filter (CF) substrate, a liquid crystal layer sandwiched between the TFT substrate and the CF substrate, a pixel electrode and a common electrode. Both of the pixel electrode and the common electrode are provided on the TFT substrate and the CF substrate in a same manner, the pixel electrode on the TFT substrate and the pixel electrode on the CF substrate oppose to each other and are applied with a same voltage signal, and the common electrode on the TFT substrate and the common electrode on the CF substrate oppose to each other and are applied with a same voltage signal.05-16-2013
20120069257Liquid Crystal Display Device with a Built-in Touch Screen and Method for Manufacturing the Same - A liquid crystal display device with a built-in touch screen comprising a substrate having a pixel region, a thin film transistor formed at the pixel region, the thin film transistor including at least an active layer, a gate electrode, an insulating layer, and a data electrode, a first passivation layer formed on the thin film transistor, a first contact hole formed through a portion of the first passivation layer to expose the data electrode, a common electrode formed on at least one portion of the first passivation layer including inside the first contact hole, the common electrode operable to sense touch, a conductive line formed on at least one portion of the first passivation layer including inside the first contact hole, a second passivation layer formed on the common electrode and the conductive line, a second contact hole formed through a portion of the second passivation layer to expose the conductive line corresponding to the data electrode, and a pixel electrode electrically connected with the conductive line, the pixel electrode formed on the second passivation layer and inside the second contact hole, wherein the data electrode and the pixel electrode are electrically connected via the common electrode and the conductive line.03-22-2012
20090185093THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY - In a thin film transistor liquid crystal display (TFT-LCD), a connection is formed between the gate line and the common electrode line with TFTs. During scanning in one frame, a high voltage signal is applied to the pixels in a next row before the next row is turned on, i.e., a black image is inserted in the normal white mode. When the pixels in one row are in operation and the pixels in the next row are not turned on, a black image data is inserted into the next row. A high voltage is applied before the pixels in a row of the TFT-LCD are turned on, so that a black image is inserted and tailing of motion picture can be alleviated.07-23-2009
20130215346LIQUID CRYSTAL DISPLAY - A liquid crystal display is provided. A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer interposed between the first substrate and the second substrate, wherein the liquid crystal layer includes liquid crystal molecules and nanoparticles including a hydrophobic group having a chain structure and a hydrophilic group.08-22-2013
20090015746LIQUID CRYSTAL DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME AND APPARTUS INCLUDING THE SAME - The present invention provides a Liquid crystal display (LCD) panel, comprising: a substrate, data lines and gate lines formed on the substrate and intersecting each other, pixel electrodes disposed near the intersecting areas formed by the data lines and the gate lines, wherein, further comprising: a conductive layer having a part overlapped spatially with the pixel electrodes and another part overlapped spatially with the gate lines or the data lines; and a first buffer layer for attenuating the energy of laser beam, which is disposed between the substrate and the pixel electrodes. According to the present invention, when the bright dot defects in the LCD panel are repairing using laser-repairing, a portion of energy from the laser beam can be effectively absorbed, thereby the heating temperature due to the laser beam decreases, so as to prevent the pixel electrodes and conductive layer from being damaged caused by the too high temperature.01-15-2009
20120105757LIQUID CRYSTAL DISPLAY - A liquid crystal display includes a liquid crystal panel including short sides and long sides, a plurality of gate lines disposed on the liquid crystal panel and extending substantially in parallel with the short sides of the liquid crystal panel, a plurality of data lines insulated from the gate lines, intersecting the gate lines and extending substantially in parallel with the long sides of the liquid crystal panel, a printed circuit board disposed near one of the short sides of the liquid crystal panel and providing an image signal to the liquid crystal panel, a light guide plate overlapping the liquid crystal panel, a light source module providing light to the light guide plate and a circuit board on which the light source module is mounted.05-03-2012
20120105756PSA LCD PANEL WITH PIXEL UNIT OF EIGHT DOMAINS - A PSA LCD panel includes a plurality of pixel units. Each of the pixel units includes a first pixel electrode and a second pixel electrode separated from the first pixel electrode. Each of the first and second pixel electrodes has a pattern scattered from a center in such a manner to form four domains.05-03-2012
20120105755ACTIVE DEVICE ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL - An active device array substrate includes a substrate, a pixel array, a peripheral circuit and at least an auxiliary metal pattern. The substrate has an active area and a peripheral circuit area connected to the active area. The pixel array is disposed on the active area of the substrate. The peripheral circuit is disposed on the peripheral circuit area of the substrate. The peripheral circuit includes a plurality of driver bonding pads and a plurality of fan-out line units. Each fan-out line unit includes a plurality of fan-out lines, a plurality of connection lines and a line-free area. The fan-out lines are electrically connected to the pixel array. Each connection line connects one of the driver bonding pads and one of the fan-out lines correspondingly. The auxiliary metal pattern is disposed at the line-free area. The auxiliary metal pattern and the connection lines are arranged in a same interval.05-03-2012
20100177256THIN FILM TRANSISTOR SUBSTRATE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A thin film transistor (TFT) substrate that may not have display quality degradation due to an image sticking phenomenon and a liquid crystal display having the same are disclosed for embodiments. The TFT substrate, according to one embodiment of the present invention, includes an insulating substrate, a plurality of gate lines and a plurality of data lines arranged in a matrix defined by the crossing of the gate lines and the data lines on the insulating substrate, a plurality of thin film transistors each electrically connected to the gate lines and of the data lines at crossing points of the gate lines and the data lines, a plurality of pixel electrodes each connected to the thin film transistors and partially overlapping a previous gate line, and a blocking electrode formed between each pixel electrode and its adjacent pixel electrode in parallel with the gate lines.07-15-2010
20100149448DISPLAY SUBSTRATE, METHOD OF MANUFACTURING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A display substrate includes a gate line, a data line crossing the gate line, a transistor connected to the gate line and the data line, a first pixel electrode connected to a first output electrode of the transistor and a second pixel electrode connected to a second output electrode of the transistor. The first pixel electrode includes cutting grooves which define a first domain on the first pixel electrode off-axis image quality.06-17-2010
20130215347DISPLAY SYSTEM, MOBILE TERMINAL, AND ELECTRONIC EQUIPMENT - A display system comprises a reflection-type display device comprising a display panel and a reflecting part. The display panel does not comprise a coloring layer. The display panel selectively forms a light-transmitting region and a light-scattering region. The reflecting part is provided at a back surface side of the display panel. The display system also comprises a light source device projecting a monochrome light or a multicolor light to the display panel from a front surface side of the display panel.08-22-2013
20110058115LIQUID CRYSTAL DEVICE AND ELECTRONIC APPARATUS - A liquid crystal device includes: a pair of substrates; a liquid crystal layer sandwiched between the pair of substrates; a display pixel and a viewing-angle control pixel that are substantially rectangular and disposed on at least one of the pair of substrates; a first electrode and a second electrode disposed in the viewing-angle control pixel; and a plurality of strip-like electrode portions that are provided to at least either the first electrode or the second electrode and spaced from one another across a width direction of the viewing-angle control pixel, the liquid crystal device being configured so that an electric field is generated between the first electrode and the second electrode to control the direction of alignment of liquid crystal molecules in the liquid crystal layer, thereby changing the luminance of the viewing-angle control pixel in a direction oblique to the front.03-10-2011
20110032444SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - An object is to improve reliability of a semiconductor device. A semiconductor device including a driver circuit portion and a display portion (also referred to as a pixel portion) over the same substrate is provided. The driver circuit portion and the display portion include thin film transistors in which a semiconductor layer includes an oxide semiconductor; a first wiring; and a second wiring. The thin film transistors each include a source electrode layer and a drain electrode layer. In the thin film transistor in the driver circuit portion, the semiconductor layer is sandwiched between a gate electrode layer and a conductive layer. The first wiring and the second wiring are electrically connected to each other in an opening provided in a gate insulating film through an oxide conductive layer.02-10-2011
20090244422Liquid crystal display device - Disclosed is a liquid crystal display device that is capable of preventing a conductive paste for connecting a common wiring line of a TFT substrate and a counter electrode of a counter substrate from flowing outward. A sealant is formed outside a display region of a liquid crystal display device. A conductive paste for connecting a common wiring line of a TFT substrate and a counter electrode of a counter substrate is provided at a corner of the liquid crystal display device outside the sealant. An L-shaped stopper is formed on the counter substrate so as to prevent the conductive paste from flowing outward. With the stopper, even if the width of a frame is equal to or less than 1.5 mm, it is possible to prevent the conductive paste from flowing outward.10-01-2009
20110128461LIQUID CRYSTAL DISPLAY DEVICE, METHOD FOR DRIVING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME - The liquid crystal display device includes a pixel portion including a plurality of pixels to which image signals are supplied; a driver circuit including a signal line driver circuit which selectively controls a signal line and a gate line driver circuit which selectively controls a gate line; a memory circuit which stores the image signals; a comparison circuit which compares the image signals stored in the memory circuit in the pixels and detects a difference; and a display control circuit which controls the driver circuit and reads the image signal in accordance with the difference. The display control circuit supplies the image signal only to the pixel where the difference is detected. The pixel includes a thin film transistor including a semiconductor layer including an oxide semiconductor.06-02-2011
20110249211Organic light emitting display device - An organic light emitting display device includes a substrate having a transmitting region interposed between pixel regions; thin film transistors on a first surface of the substrate; a passivation layer covering the thin film transistors; pixel electrodes on the passivation layer; an opposite electrode disposed to face the pixel electrodes; an organic emission layer between the pixel electrodes and the opposite electrode; a polymer dispersed liquid crystal (PDLC) device disposed such that the thin film transistors are between the PDLC device and the passivation layer, the PDLC device having: a first electrode; a second electrode; and a PDLC layer in which liquid crystal is dispersed in polymer matrix. Distortion of images transmitted through the organic light emitting display device is prevented by restricting scattering of the transmitted light, the transmission of the external light may be adjusted simply, and degradation of the brightness and color coordinate reproduction may be prevented.10-13-2011
20090141206LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A liquid crystal display device with a chip on glass (COG) structure is disclosed. The liquid crystal display device includes a liquid crystal panel including a liquid crystal layer. The liquid crystal composition includes more than 0% and less than or equal to 15% by weight of at least one first polar liquid crystal compound according to formula 1 or 2:06-04-2009
20110025938LIQUID CRYSTAL ELECTRO-OPTICAL DEVICE - A brighter active matrix type liquid crystal electro-optical device with a higher contrast, yet having a wider visual angle is realized, said liquid crystal electro-optical device comprises a liquid crystal layer and means for applying an electric field to the liquid crystal layer in the direction parallel to the substrate, wherein the liquid crystal layer comprises a liquid crystal material dispersed in a polymer material. Also a liquid crystal electro-optical device comprising a liquid crystal layer disposed on a substrate is included, wherein the transmission mode or the dispersion mode of an incident light is selected by an electric field applied to the liquid crystal layer in the direction parallel to the liquid crystal layer.02-03-2011
20110109827HORIZONTAL ELECTRIC FIELD SWITCHING LIQUID CRYSTAL DISPLAY DEVICE AND FABRICATING METHOD THEREOF - A horizontal electric field switching liquid crystal display device includes a gate line, a common line parallel to the gate line and provided at an area adjacent to the gate line, a data line crossing the gate line with a gate insulating film therebetween to define a pixel area, a thin film transistor provided adjacent to a crossing of the gate line and the data line, a common electrode provided in the pixel area and connected to the common line, a pixel electrode connected to the thin film transistor and provided in such a manner to form a horizontal electric field along with the common electrode in the pixel area on the same plane as the common electrode, a storage capacitor electrode overlapping the common electrode to provide a storage capacitor, and a contact electrode contacting the pixel electrode, the thin film transistor and the storage electrode at their side surfaces.05-12-2011
20110085102LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - In a high-resolution liquid crystal display with improved side visibility having a color filter on array, a unit pixel includes first and second sub-pixels in which liquid crystals are continuously aligned and electrically isolated. A first pixel electrode for implementing the first sub-pixel is formed on a color filter layer and a second protective layer, and a second pixel electrode for implementing the second sub-pixel is formed between the color filter layer and the second protective layer. The second protective layer the second protective layer formed on the second pixel electrode lowers the electric field of the second sub-pixel, so that a liquid crystal application voltage applied to the second sub-pixel is lower than the voltage applied to the first sub-pixel. Accordingly, the transmittances of the first and second sub-pixels in the unit pixel are different from each other, to improve side visibility.04-14-2011
20100053487LCD PANEL - An LCD panel includes a group of data pads. The group of data pads includes at least a Vcom pad and a switch pad. The Vcom pad includes a first part and a second part. The switch pad includes a semiconductor layer connected between the first part and the second part. The first pad is coupled to the semiconductor layer, but formed on a different layer from the semiconductor layer. The semiconductor layer can be turned on by a voltage on the first pad, thereby turning on the Vcom pad.03-04-2010
20100231818HORIZONTAL ELECTRIC FIELD TYPE LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - The embodiments of the present invention relate to a horizontal electric field type LCD and a manufacturing method thereof. The horizontal electric field type LCD comprises a first substrate, a second substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, and a spacer disposed between the first and the second substrates. Said first substrate comprises a thin film transistor, and a gate line and a data line for driving the thin film transistor. Said second substrate comprises a pixel electrode and a common electrode corresponding to and forming a horizontal electric field with the pixel electrode. Said spacer is a conductive spacer electrically connecting each pixel electrode on the second substrate to the corresponding thin film transistor on the first substrate.09-16-2010
20110075063LIQUID CRYSTAL DISPLAY DEVICE - Disclosed herein is a liquid crystal display device having first and second substrates disposed to face each other so as to hold a liquid crystal layer therebetween, and a gate potential creating circuit for outputting a selection potential and a non-selection potential, scanning lines, signal lines, thin film transistors formed so as to correspond to intersection portions between the scanning lines and the signal lines, respectively, pixel electrodes electrically connected to the thin film transistors, respectively, and a gate control circuit for switching the selection potential and the non-selection potential supplied from the gate potential creating circuit over to each other, thereby supplying one of the selection potential and the non-selection potential to corresponding ones of the thin film transistors through corresponding one of the scanning lines being formed on the first substrate, and a common electrode being formed either on the first substrate or the second substrate.03-31-2011
20110075062ARRAY SUBSTRATE, DRIVING DEVICE AND METHOD, AND LIQUID CRYSTAL DISPLAY - An array substrate comprises a plurality of pixel units defined by interacting of a plurality of gate lines along a row direction and a plurality of data lines along a column direction, and a pixel electrode formed within each of the pixel units. Each row of the pixel units are provide with a first gate line and a second gate line in the gate lines, and each of the pixel units is provides with a first thin film transistor and a second thin film transistor; the first thin film transistor is connected with the first gate line, and the second thin film transistor is connected with the second gate line; the first thin film transistor is connected with the data line at one side of the pixel unit, and the second thin film transistor is connected with the data line at the other side of the pixel unit, and the second thin film transistors of the pixel units in one row and the first thin film transistors of the pixel units in an adjacent row within the same columns are connected to the same column of the data lines.03-31-2011
20110069246LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display (LCD) comprises an array substrate and a color filter substrate, which are assembled together and sandwich liquid crystal therebetween. The array substrate comprises a gate line, a first data line and a second data line, which define a pixel region, a first pixel electrode and a first thin film transistor (TFT) for controlling the first data line to provide a first data voltage to the first pixel electrode in the pixel region, and a second pixel electrode and a second TFT for controlling the second data line to provide a second data voltage to the second pixel electrode. The color filter substrate comprises black matrixes and a color resin unit. The position of the first pixel electrode corresponds to the position of the color resin unit between the black matrixes so as to display a first image on a side of the color filter substrate in a light transmission mode; the position of the second pixel electrode corresponds to the position of the color resin unit on the black matrixes so as to display a second image on a side of the array substrate in a light reflection mode.03-24-2011
20100277659LIQUID CRYSTAL DISPLAY AND FABRICATION METHOD THEREOF - A liquid crystal display and a fabricating method thereof are provided. The liquid crystal display includes a first substrate having a pixel portion and a pad portion; a gate line and a data line crossing each other to define the pixel portion at the pixel portion; a transistor adjacent to a crossing of the gate line and the data line, the transistor including a gate electrode, a source electrode and a drain electrode; an insulating layer above the source electrode and the drain electrode, the insulating layer exposing a lateral side of the drain electrode; a pixel electrode in contact with the lateral side of the drain electrode; a second substrate attached to the first substrate; and a liquid crystal layer between the first substrate and a second substrate.11-04-2010
20090256983LCD with increased pixel opening sizes - A liquid crystal display having an increased pixel aperture ratio is disclosed along with a method of making same. An array of a-Si TFTs is deposited on a transparent substrate. Subsequently, an organic insulating layer (e.g. Benzocyclobutene) and a corresponding array of pixel electrodes are deposited over the TFT array so that the pixel electrodes overlap the display address lines thereby increasing the display's pixel aperture ratio. The low dielectric constant ∈ (e.g. about 2.7) and relatively high thickness (e.g. greater than about 1.5 μm) of the insulating layer reduce the pixel electrode-address line parasitic capacitance C10-15-2009
20100321602DISPLAY PANEL - The present invention provides a display panel including a plurality of dual-gate pixel units connected to each other through data lines, gate lines and common lines. Each dual-gate pixel unit includes a first pixel and a second pixel respectively connected to a first gate line and a second gate line, and shares a common line and a data line. The first pixel and the second pixel are respectively disposed at two opposite sides of the common line, and they are also respectively disposed at two opposite sides of the first data line and the second gate line. The data lines transfer data signals into pixels, and the gate lines control the pixels to receive the data signals. The present invention raises an aperture ratio of each pixel of the display panel, and reduces the probability of the gate line and the common line being short-circuited.12-23-2010
20100321601THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY - In a thin film transistor liquid crystal display (TFT-LCD), a connection is formed between the gate line and the common electrode line with TFTs. During scanning in one frame, a high voltage signal is applied to the pixels in a next row before the next row is turned on, i.e., a black image is inserted in the normal white mode. When the pixels in one row are in operation and the pixels in the next row are not turned on, a black image data is inserted into the next row. A high voltage is applied before the pixels in a row of the TFT-LCD are turned on, so that a black image is inserted and tailing of motion picture can be alleviated.12-23-2010
20110164195DISPLAY DEVICE HAVING HEATING LAYER AND METHOD OF MAKING THE SAME - A display device includes a first substrate, a heating layer formed on the first substrate, an insulating layer having a first opening formed on the heating layer, at least one switching device, two contact pads formed on the insulating layer, and respectively electrically connected to the scan line and the data line, a capacitor, a passivation layer covering the switching device and the capacitor, and a pixel electrode formed on the passivation layer and electrically connected to the drain of the switching device. The source of the switching device is connected to the data line. The passivation layer has a plurality of second openings exposing the contact pads.07-07-2011
20110199551DISPLAY DEVICE - A contact resistance in a through-hole with a source or a drain electrode connected to a TFT is decreased, thereby improving the operation efficiency of a display device.08-18-2011
20100033646THIN FILM TRANSISTOR DISPLAY PANEL, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY - A thin film transistor (“TFT”) array panel includes; a substrate including a display and peripheral area, a display area signal line and a display area TFT disposed in the display area, the display area TFT connected to the display area signal line, a plurality of peripheral area signal lines, a light blocking member disposed on the display area signal line, the display area TFT, and the peripheral area signal lines, a transparent connector connecting one of peripheral area signal lines and another one of the peripheral area signal lines through a contact hole passing through the light blocking member, a pixel electrode connected to the display area TFT, a spacer disposed on a layer above the light blocking member, and a light blocking assistance member composed of the same material as the spacer on the transparent connector, the light blocking assistance member covering at least the contact hole.02-11-2010
20110149186LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.06-23-2011
20110149187BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME - A liquid crystal display includes a liquid crystal display panel and a backlight unit. The backlight unit includes a first transistor generating a power voltage supplied through a power line as a driving current based on a driving voltage supplied to a gate electrode of the first transistor, a light emitting element emitting light by the first transistor, a second transistor connected to the first transistor in a current mirror form, a capacitor storing, and at least two switching transistors that equally respond to a selection signal supplied through a selection line and form the same discharge path, so that the power voltage supplied through the power line is sunk to a constant current unit and the driving voltage is stored in the capacitor.06-23-2011
20120033149ARRAY SUBSTRATE, LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY - An array substrate comprises a first substrate and a plurality of gate lines and a plurality of the data lines provided on the first substrate, the plurality of gate lines and the plurality of the data lines define a plurality of pixel units arranged into a matrix form. Each of the plurality of pixel units comprising: a first electrode having slits, comprising two or more regions where the slits have the different tilt degrees; a second electrode; and a thin film transistor switch, wherein the first electrode and the second electrode are used to form a horizontal electric field for driving liquid crystal molecules, the gate line and the thin film transistor switch are arranged between each two regions of the first electrode, and the thin film transistor switch is controlled by the gate line to operate each region of the first electrode.02-09-2012
20110051027ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE - An array substrate for a liquid crystal display device includes a plurality of gate lines on a substrate; a plurality of data lines crossing the plurality of gate lines to define a plurality of pixel regions; a thin film transistor connected to one of the plurality of gate lines and one of the plurality of data lines and disposed in one pixel region of the plurality of pixel regions; first and second shield patterns respectively extending from a previous gate line of the plurality of gate lines to the one pixel region, the first shield pattern disposed at one side of the one pixel region, and the second shield pattern disposed at the other side of the one pixel region; and a pixel electrode in the one pixel region and over the thin film transistor, the pixel electrode overlapping the first and second shield patterns and the previous gate line.03-03-2011
20110051026PHOTO-ALIGNMENT AGENT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A photo-alignment agent and a liquid crystal display using the same are provided. A photo-reactive group according to an exemplary embodiment of the present invention includes a first alignment material without a photo-reactive group, a second alignment material including a photo-reactive group, and a photosensitizer mixed with the second alignment material.03-03-2011
20120099041ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND LIQUID CRYSTAL DISPLAY - Embodiments of the invention disclose an array substrate and a manufacturing method thereof and a liquid crystal display. In the array substrate, an additional electrode is formed above a gate line, the additional electrode and the gate line are spaced from each other by a gate insulation layer, and the additional electrode is connected electrically with the common electrode line; pixel electrode extends to over the additional electrode and is overlapped with the additional electrode, the overlapped portion of the pixel electrode and both the additional electrode and the common electrode line forms a storage capacitor. The liquid crystal display according to the embodiment of the invention comprises the above array substrate.04-26-2012
20110063537LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - The liquid crystal display device includes a first substrate and a second substrate, a gate line and a data line on the first substrate to define a pixel region, a pixel transistor formed at the intersection of the gate line and the data line, a pixel electrode formed in the pixel region, a first storage capacitor connected to the pixel electrode, a switching line formed on the first substrate, a read out line formed on the first substrate, a second storage capacitor formed on the first substrate, a switching transistor including a gate electrode connected to the second storage capacitor, a drain electrode connected to the read out line, and a source electrode connected to a driving voltage line, a first column spacer formed on the second substrate, and a common electrode formed on the first column spacer thereby forming a sensing capacitor.03-17-2011
20120008059LIQUID CRYSTAL DISPLAY - A liquid crystal display includes first and second gate lines and first and second data lines, on a first substrate, a first thin film transistor connected to the first gate and data lines and including a first source and drain electrode, a second thin film transistor connected to the second gate and data lines and including a second source and drain electrode, first and second pixel electrodes contacting a portion of the first and second drain electrodes, respectively, a passivation layer on the first and second pixel electrodes and the first and second thin film transistors, and a reference electrode on a passivation layer and overlapping the first pixel electrode and the second pixel electrode. The reference electrode includes a plurality of branch electrodes. The first thin film transistor is right of the first data line and the second thin film transistor is left of the second data line.01-12-2012
20120206668THIN-FILM TRANSISTOR DEVICE MANUFACTURING METHOD, THIN-FILM TRANSISTOR, AND DISPLAY DEVICE - A thin-film transistor device manufacturing method forms a plurality of gate electrodes above a substrate. A silicon nitride layer is formed on the plurality of gate electrodes. A silicon oxide layer is formed on the silicon nitride layer. An amorphous silicon layer is formed on the silicon oxide layer. The amorphous silicon layer is crystallized using predetermined laser light to produce a crystalline silicon layer. A source electrode and a drain electrode are formed on the crystalline silicon layer in a region that corresponds to each of the plurality of gate electrodes. A film thickness of the silicon oxide layer, a film thickness of the silicon nitride layer, and a film thickness of the amorphous silicon layer satisfy predetermined conditional expressions.08-16-2012
20120154700THIN FILM TRANSISTOR ARRAY PANEL AND LIQUID CRYSTAL DISPLAY USING THE SAME - A liquid crystal display includes a first substrate, a gate line, a data line, first-third power lines located on the first substrate, first-third sub-pixels, where a switching element of each is connected to the gate line and the data line, a second substrate, a common electrode that is formed on the second substrate, a liquid crystal layer located between the first and second substrates, and a power voltage driver outputting a low voltage during a first period and a high voltage during a subsequent second period to the first power line, a constant voltage during both periods to the second power line, and the high voltage during the first period and the low voltage during the second period to the third power line. The first power line, the second power line and the third power line overlap the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively.06-21-2012
20120154701LIQUID CRYSTAL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display has a pair of substrates with liquid crystal sealed between them. A polymer layer regulates directions in which the liquid crystal molecules tilt. A plurality of gate bus lines and a plurality of drain bus lines are provided on one of the substrates. Color filters and a pixel electrode are provided on the substrate. The pixel electrode includes a first sub-pixel electrode and a second sub-pixel electrode. A common electrode is provided on the other substrate. A first thin film transistor is connected to the first sub-pixel electrode, a second thin film transistor is connected to the second sub-pixel electrode, and a third thin film transistor is connected to the second sub-pixel electrode. The first and second thin film transistors are both connected to a first gate bus line, and the third thin film transistor is connected to a second bus line.06-21-2012
20110096261DISPLAY DEVICE - A polymer dispersed liquid crystal display device includes a reflecting layer formed on a first substrate, a color separation layer formed on the reflecting layer, and a first electrode formed on the color separation layer. The device also includes second electrodes, switching thin film transistors, scanning lines, and signal lines, these components being formed on the second substrate. The second electrodes face the first electrode. The device also includes a liquid crystal layer arranged between the first electrode and the second electrodes. The liquid crystal layer includes a polymer dispersant and liquid crystal molecules. Each of the thin film transistors includes a gate electrode, source electrode and drain electrode. The scanning lines connect to the gate electrodes. The signal lines connect to corresponding one of source electrodes and drain electrodes. The other of the source electrodes and the drain electrodes connect to the corresponding second electrode.04-28-2011
20120154702LIQUID CRYSTAL DISPLAY - A thin film transistor array panel is provided, which includes: a substrate; a plurality of first signal lines formed on the substrate; a plurality of second signal lines intersecting the first signal lines to define pixel areas; first and second pixel electrodes disposed substantially in a pixel area and having different areas; a plurality of thin film transistors connected to the first and the second signal lines and at least one of the first and the second pixel electrodes; a coupling electrode overlapping the second pixel electrode; and a tilt direction defining member for determining tilt directions of liquid crystal molecules formed on the substrate.06-21-2012
20120105758LIQUID CRYSTAL PANEL, MANUFACTURE METHOD AND REPAIR METHOD THEREOF - An embodiment of the invention provide a liquid crystal panel comprising a driving chip assembly comprising: a chip lead wiring and a chip repair line, which are overlapped but insulated from each other; an array substrate comprising an array substrate lead wiring and an array substrate repair line, which are overlapped but insulated from each other; wherein the driving chip assembly is mounted on the array substrate which is electrically connected with the corresponding chip lead wiring connection, and the two ends of the chip repair line is electrically connected with the corresponding two ends of the array substrate repair line respectively.05-03-2012
20090135324LIQUID CRYSTAL DISPLAY PANEL AND DRIVING MEHTOD THEREOF AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A liquid crystal display panel including a data line, a first, a second and a third scan line, a first, a second and a third switch, and a first, a second and a third pixel electrode is provided. These scan lines are sequentially disposed next to each other. Each switch has a control end, an input end and an output end. These control ends are respectively coupled to these scan lines. These input ends are coupled to the data line. These output ends are respectively coupled to the pixel electrodes. A first extending electrode of the first pixel electrode is near the second pixel electrode, a second extending electrode of the second pixel electrode is near the third pixel electrode, and a third extending electrode of the third pixel electrode is near the first extending electrode.05-28-2009
20110090417LIQUID CRYSTAL DISPLAY WITH IMPROVED SIDE VISIBILITY AND FABRICATION METHOD THEREOF - In a liquid crystal display with improved side visibility and a fabrication method of the liquid crystal display, a unit pixel may include first and second sub-pixels in which liquid crystals are continuously aligned and electrically isolated. A first pixel electrode for implementing the first sub-pixel is formed on a protective layer. A second pixel electrode for implementing the second sub-pixel is formed beneath the protective layer. The protective layer formed on the second pixel electrode lowers the electric field of the second sub-pixel, so that a liquid crystal application voltage applied to the second sub-pixel is lower than the voltage applied to the first sub-pixel. Accordingly, the transmittances of the first and second sub-pixels in the unit pixel are different from each other to improve side visibility.04-21-2011
20110102696LIQUID CRYSTAL DISPLAY DEVICE, DRIVING METHOD OF THE SAME, AND ELECTRONIC APPLIANCE INCLUDING THE SAME - An object is to provide a liquid crystal display device in which low power consumption can be achieved. A first substrate includes a terminal portion, a switching transistor, and a pixel circuit including a pixel electrode is provided. A second substrate includes a counter electrode. A liquid crystal element is interposed between the pixel electrode and the counter electrode. A potential to be input to the counter electrode is supplied from a terminal portion through the switching transistor. A semiconductor layer included in the switching transistor is an oxide semiconductor layer.05-05-2011
20120249912THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY PANEL AND COLOR FILTER SUBSTRATE - Embodiments of the disclosed technology relate to a thin film transistor liquid crystal display (TFT-LCD) panel comprising: a color filter substrate and a thin film transistor array substrate facing each other, and a liquid crystal layer interposed therebetween; and an electrostatic discharge circuit, wherein the color filter substrate comprises: a base substrate and a color filter film which has a first surface attached to the base substrate; a conductive layer attached to a second surface of the color filter film and electrically connected to the electrostatic discharge circuit to release charges on the conductive layer. The embodiments of the disclosed technology also provide a color filter substrate.10-04-2012
20120249913LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal display device includes an alignment layer having an alignment direction inclined at an angle α where 0°<α<90° with respect to an extending direction of a gate line, a pixel electrode, and a common electrode placed opposite to the pixel electrode with an insulating layer interposed therebetween. One of the pixel electrode and the common electrode has a slit for generating a fringe electric field to liquid crystals with the other of the pixel electrode and the common electrode. The slit includes a first slit lying in the alignment direction or a direction perpendicular to the alignment direction, and a plurality of second slits and a plurality of third slits respectively inclined at an angle ±θ with respect to the first slit.10-04-2012
20120249911LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes: a drive element substrate having plural interlayer insulating films laminated thereon, and having a non-opening area in which signal lines and a transistor are provided and an opening area in which none of the signal lines and the transistors is provided in the plural interlayer insulating films; and a counter substrate provided so as to face the drive element substrate through a liquid crystal, in which the drive element substrate includes: an insulating portion which is provided in the interlayer insulating film(s) between the non-opening area and the opening area, and whose refractive index is different from that of (each of) the interlayer insulating film(s); and a light blocking film provided between the insulating portion and the counter substrate.10-04-2012
20120127387ELECTRODE SUBSTRATE, METHOD FOR MANUFACTURING ELECTRODE SUBSTRATE, AND IMAGE DISPLAY DEVICE - A touch panel including: first electrode patterns provided on a transparent substrate and extending in a first direction; and second electrode patterns provided on the substrate and extending in a second direction that intersects the first direction, each of the first electrode patterns being constituted by transparent electrodes and conductive connecting sections via which the transparent electrodes are connected to each other, and each of the second electrode patterns being constituted by transparent electrodes and conductive connecting sections via which the transparent electrodes are connected to each other, each of the second electrode patterns intersecting the first electrode patterns via an insulation layer at the respective conductive connecting sections of said each of the second electrode patterns, and in at least one of the second electrode patterns, at least one of the conductive connecting sections of said at least one of the second electrode patterns being a metal wire.05-24-2012
20120162558THIN FILM TRANSISTOR ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE - A thin film transistor array substrate includes pixel regions, each comprising first, second and third transparent electrodes, which are electrically isolated, wherein the second transparent electrode comprises strip-like second electrode portions electrically connected to one another, and the third transparent electrode comprises strip-like third electrode portions electrically connected to one another, the positions of the strip-like third electrode portions corresponding to those of the strip-like second electrode portions, and wherein the strip-like third electrode portions have a width less than that of the strip-like second electrode portions. When the substrate is actuated, a first horizontal electric field is formed between the first and second transparent electrodes and a second horizontal electric field is formed between the third and second transparent electrodes, so that the transmittance can be increased.06-28-2012
20120133856LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY DEVICE, AND MANUFACTURING METHOD THEREOF - A gate line (05-31-2012
20120169956LCD PANEL CAPABLE OF COMPENSATING THE FEED-THROUGH VOLTAGE - An LCD panel transmits the display data to sub-pixels in a zigzag pattern through a data line. The variation of the feed-through voltages of the sub-pixels may be modified by adjusting the ratios of the channel widths and the channel lengths of the TFTs in the sub-pixels to some predetermined ratios, or by adjusting the compensation capacitance to the coupling capacitance of the TFTs of the sub-pixels.07-05-2012
20120314148DISPLAY DEVICE AND ELECTRONIC APPARATUS - A display device includes: a pixel section provided between a pair of substrates and including plural pixels; one or plural active components disposed in a frame region around the pixel section on one substrate of the pair of substrates; an insulating film provided in the frame region on the one substrate to cover the one or plural active components; and a sealing layer provided to seal the pixel section and cover an end edge portion of the insulating film in the frame region.12-13-2012
20120075545LIQUID 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.03-29-2012
20120075544DRIVING CIRCUIT FOR LIGHT EMITTING DEVICE - A driving circuit is provided, which is configured to supply a driving voltage and a driving current to an LED string. A first detection resistor is arranged on a path of the LED string. A voltage source outputs a control voltage having a level that corresponds to the target luminance level of the LED string, and a first threshold voltage that is proportional to the control voltage. A controller generates a gate pulse signal having a duty ratio that is adjusted such that the voltage drop across the first detection resistor matches the control voltage. A first driver drives a switching transistor of a DC/DC converter according to the gate pulse signal. When the voltage drop across the first detection resistor exceeds the first threshold voltage, a first comparator stops the switching operation of the switching transistor.03-29-2012
20120075543TRIPLE-GATE LCD PANEL - A triple-gate LCD panel includes a transistor array substrate, a color filter array substrate, and a liquid crystal layer disposed between the transistor array substrate and the color filter array substrate. A transistor array of the transistor array substrate includes a plurality of scan lines, data lines, and pixel switches connected to the scan lines and the data lines. The pixel switches in any column are connected to two adjacent data lines respectively. Two adjacent pixel switches in any column are connected to the same data line. The pixel switches, the liquid crystal layer, and the color filter array substrate define a plurality of monochromatic pixel units. The monochromatic pixel units in any row are all a plurality of red pixel units, green pixel units, or blue pixel units. The red pixel units, the green pixel units, and the blue pixel units in any column are arranged periodically.03-29-2012
20100014014LIQUID CRYSTAL DISPLAY - A liquid crystal display including a plurality of pixels arranged in a matrix shape, each of the pixels having a length in a row direction less than a length in a column direction, a plurality of gate lines extending in the column direction, a plurality of data lines extending in the row direction, a gate driver connected to the gate lines and generating a gate signal, a data driver connected to the data lines and transmitting a data signal, wherein two adjacent gate lines are connected to each other to form a plurality of pairs of gate lines.01-21-2010
20120257132LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A TFT substrate includes a pixel region which is a rectangular region where a plurality of pixels are formed in a matrix, a frame region which is outside the pixel region and frames the pixel region, a light blocking metal wire which is formed so as to surround the outside of at least three sides of the rectangular pixel region and has slits, a disconnection detection metal wire for detecting disconnection thereof formed outside the light blocking metal wire, two terminals are connected to the disconnection detection metal wire, and common electrodes which are connected to the light blocking metal wire and are maintained at the same potential as a common potential in the pixel circuit.10-11-2012
20090033816PIXEL STRUCTURE FOR LIQUID CRYSTAL DISPLAY - The present invention builds a metal electrode that is controlled by the common electrode in each pixel cell. During operation, a voltage is first applied to this metal electrode to transform the liquid crystal molecule over this metal electrode from the splay state to the bend state. Next, a voltage is applied to the pixel electrode to transform the liquid crystal molecule in the whole pixel region from the splay state to the bend state.02-05-2009
20120229723SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - The present invention provides a liquid crystal display apparatus which allows high-speed driving with maintenance of a high viewing angle characteristic. The liquid crystal display apparatus includes, in one of pixels of a display driving circuit, a gate bus line; a data bus line; a storage capacitor bus line; a first transistor and a second transistor which are connected with the gate bus line and with the data bus line; a liquid crystal capacitor in a first subpixel; a liquid crystal capacitor in a second subpixel; and a third transistor connected with the liquid crystal capacitor in the second subpixel. The gate electrode of the third transistor is connected with a gate bus line (n+2) corresponding to pixels on a second or latter scanning line forward from a scanning signal line corresponding to the third transistors.09-13-2012
20120268679LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display panel capable of reducing a capacitance of a parasitic capacitor between a data line and a pixel electrode. The liquid crystal display panel comprises: a thin film transistor at a crossing of a gate line and a data line, liquid crystal cells including a pixel electrode connected to the thin film transistor; first shield patterns in the liquid crystal cells, each shield pattern being parallel to the data line without overlapping the data line, wherein the shield patterns are insulated from and overlap with an outer portion of the pixel electrode; and a common line arrayed to connect the shield patterns for each the liquid crystal cell.10-25-2012
20120327321DISPLAY PIXEL HAVING OXIDE THIN-FILM TRANSISTOR (TFT) WITH REDUCED LOADING - Disclosed embodiments relate to a thin-film transistor (TFT) for use in a display device. The display device may include a liquid crystal display (LCD) panel having multiple pixels arranged in rows and column, with each row corresponding to a gate line and each column corresponding to a source line. Each of the pixels includes a pixel electrode and a TFT. The TFT may include a metal oxide semiconductor channel between a source and drain. For each TFT, holes may be formed in the gate line in a region beneath the source and/or the drain. The holes may be formed such that the source and drain only partially overlap the holes. The presence of the holes reduces the area of the gate line, which may reduce parasitic capacitance and improve loading. This may provide improved panel performance, which may reduce the appearance of certain visual artifacts.12-27-2012
20130016296ORGANIC ELECTROLUMINESCENCE ELEMENT, ORGANIC ELECTROLUMINESCENCE DISPLAY, AND ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUSAANM Fujita; YoshimasaAACI OsakaAACO JPAAGP Fujita; Yoshimasa Osaka JPAANM Ogata; HidenoriAACI OsakaAACO JPAAGP Ogata; Hidenori Osaka JPAANM Okamoto; KenAACI OsakaAACO JPAAGP Okamoto; Ken Osaka JPAANM Kobayashi; YuhkiAACI OsakaAACO JPAAGP Kobayashi; Yuhki Osaka JPAANM Yamada; MakotoAACI OsakaAACO JPAAGP Yamada; Makoto Osaka JPAANM Kondoh; KatsumiAACI OsakaAACO JPAAGP Kondoh; Katsumi Osaka JP - The present invention includes: a reflective electrode (01-17-2013
20120242920ARRAY SUBSTRATE, LIQUID CRYSTAL PANEL AND DISPLAY DEVICE - Embodiments of the disclosed technology provide an array substrate comprising a plurality of pixel units each of which comprises a gate scanning line, a source scanning line, a thin film transistor (TFT), a storage capacitor, and at least one photosensitive transistor, wherein a gate electrode of the photosensitive transistor and a gate electrode of the TFT are connected with the same gate scanning line, a drain electrode of the photosensitive transistor and a drain electrode of the TFT are connected with the storage capacitor, a source electrode of the TFT is connected with the source scanning line, and a source electrode of the photosensitive transistor is connected with its own gate electrode. In addition, the embodiments of the disclosed technology also provide a liquid crystal panel comprising the array substrate and a display device comprising the liquid crystal panel.09-27-2012
20080218653ARRAY SUBSTRATE, DISPLAY PANEL HAVING THE SAME AND A METHOD THEREOF - An array substrate includes a base substrate, a plurality of gate lines, a plurality of data lines, a plurality of pixel portions and a gate driving section. The base substrate includes a display area, a boundary area surrounding the display area and a light-blocking area surrounding the boundary area. The gate lines extend in a first direction on the base substrate. The data lines extend in a second direction crossing the first direction on the base substrate. The pixel portions are disposed in the display area and electrically connected to the gate and data lines. The gate driving section is electrically connected to the gate lines. A portion of the gate driving section overlaps the boundary area. The gate driving section overlaps the boundary area.09-11-2008
20100085500DISTORTION RESISTANT TOUCH-SENSITIVE DISPLAY PANEL - An array substrate includes a plurality of gate lines, a plurality of data lines, a plurality of thin-film transistors, a plurality of pixel electrodes, a plurality of common voltage lines and a plurality of common electrodes. The gate lines extend in a first direction. The data lines extend in a second direction substantially perpendicular to the first direction. The thin-film transistor is electrically connected to the gate line and the data line. The pixel electrode is formed in each of pixels defined by the gate lines and the data lines. The common electrode is electrically connected to the common voltage line. The horizontal alignment of the liquid crystal molecules is not changed by externally applied vertical touch pressure so that display quality is improved.04-08-2010
20130169899LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a plurality of pixels arranged in a matrix and constituted by first and second substrates and a liquid crystal layer held therebetween. The first substrate includes a common electrode arranged in common to the plurality of pixels, an insulating film arranged on the common electrode, a pixel electrode arranged facing the common electrode through the insulating film. Slits are formed in the pixel electrode. The liquid crystal layer is formed of a liquid crystal material having a voltage maintain rate larger than 90% in a period of 500 msec at temperature 60° C. and a rotational viscosity less than 90 mPa-s at temperature 25° C.07-04-2013
20130135549THIN FILM TRANSISTOR ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present invention discloses a thin film transistor (TFT) array substrate, a liquid crystal display (LCD) and a method for manufacturing the same. The method comprises: forming coating layers on a display region and a non-display region of a first substrate; forming a stacked layer on the non-display region; forming at least one channel on the stacked layer by exposure and developing; filling the channel with a sealant; and bonding the first substrate to a second substrate by using the sealant. The present invention can precisely control the shape of the sealant for preventing the leakage of the sealant and an uneven cell thickness.05-30-2013
20130093972Liquid Crystal Display Device - An object of the present invention is to eliminate COG irregularities around a display area caused by distortion of a glass substrate generated when IC chips are connected by a COG method in a liquid crystal display device. A liquid crystal display panel configured using an opposed substrate and a TFT substrate and a backlight are accommodated using an upper frame and a lower frame. IC chips are connected to an end portion of the TFT substrate of the liquid crystal display panel via ACFs by the COG method. Protrusions formed at the upper frame are in contact with the both sides of each IC chip, and the distortion of the TFT substrate generated by the COG method is eliminated by the protrusions. The TFT substrate can be flattened by eliminating the distortion, and the COG irregularities around the display area can be suppressed.04-18-2013
20130100368LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR - A liquid crystal display device includes a first insulating layer which sits on an end portion of a first transparent electrode, a gate electrode under the first insulating layer, a semiconductor layer on the first insulating layer, a first wiring which is formed so as to reach the first transparent electrode thereon from the semiconductor layer and is electrically connected to the first transparent electrode, a second wiring which is pulled out from the upper part of the semiconductor layer with an interval from the first wiring, a second insulating layer which covers the first wiring, the second wiring, the semiconductor layer, and the second insulating layer which covers the first transparent electrode, a second transparent electrode which is formed on the second insulating layer, and a liquid crystal layer which is arranged on the second transparent electrode.04-25-2013
20130100369COMPOUND HAVING BRANCHED ALKYL OR BRANCHED ALKENYL, OPTICALLY ISOTROPIC LIQUID CRYSTAL MEDIUM AND OPTICAL ELEMENT - A liquid crystal compound with branched alkyl or branched alkenyl as represented by formula (1), a liquid crystal medium (a liquid crystal composition or a polymer/liquid crystal composite material) containing the liquid crystal compound, and an optical element containing the liquid crystal medium are described.04-25-2013
20130128168LIQUID CRYSTAL DISPLAY - A liquid crystal display including a first substrate, a second substrate, and liquid crystal molecules disposed between the first substrate and the second substrate. The first substrate includes a first base substrate and a common electrode disposed on the first base substrate. The second substrate includes a second base substrate facing the first base substrate and a first pixel electrode disposed on the second base substrate. The first pixel electrode includes a first area and a second area which form different electric fields in cooperation with the common electrode. Accordingly, the liquid crystal display enhances an aperture ratio and increases a side viewing angle.05-23-2013
20130128167LIQUID CRYSTAL DISPLAY DEVICE - The present invention discloses a liquid crystal display device having a plurality of pixel areas defined by gate lines and data lines, and having a plurality of pixel units. Each pixel unit has a transistor, a pixel electrode, a common electrode and at least one connecting portion. The pixel electrode is connected to a drain of the transistor. The common electrode is connected to a corresponding common line and overlapped with the pixel electrode. The connecting portion is coplanar with the common electrode and connected to the common electrode, and insulatedly passes the gate line to connect with the common electrode of the pixel unit in an adjacent one of the pixel areas. With the above structure, the liquid crystal display device can provide better aperture ratio and transmittance.05-23-2013
20080198287DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME, MOTHERBOARD FOR MANUFACTURING THE SAME AND METHOD FOR MANUFACTURING A DISPLAY SUBSTRATE FOR THE SAME - A display panel includes a first substrate, a thin-film transistor (TFT), an organic layer, a second substrate, a seal line, and a conductive pattern. The first substrate includes a pixel part and a driving part connected to the pixel part. The TFTs are formed in the pixel part and the driving part. The organic layer is formed on the first substrate having the TFTs formed thereon. The second substrate is opposite to the first substrate. The seal line is disposed between an edge portion of the first substrate having the organic layer formed thereon and an edge portion of the second substrate. The seal line combines the first substrate with the second substrate. The conductive pattern is disposed between the seal line and the organic layer.08-21-2008
20130155341TRANSFLECTIVE LCD PANEL - The present disclosure relates to a transflective LCD panel. A thin film transistor and a first insulating layer are formed on the side of a first transparent substrate facing a second transparent substrate, and the first insulating layer covers the thin film transistor; a transparent electrode layer and a reflective electrode layer are formed above the first insulating layer. A color filter layer is provided on the side of the second transparent substrate facing the first transparent substrate, and comprises a first color filter layer and a second color filter layer, the first color filter layer corresponds to the reflective electrode layer and the second color filter layer corresponds to the transparent electrode layer which is overlapped with the reflective electrode layer, and the color filtering ability of the first color filter layer is less than that of the second first color filter layer.06-20-2013
20120069258DISPLAY DEVICE - Provided is a display device provided with a non-contact type touch sensor having excellent properties, in place of a contact-point type touch sensor. The display device includes a first circuit having a first electrode (03-22-2012
20120300147DOUBLE SELF-ALIGNED METAL OXIDE TFT - A method of fabricating metal oxide TFTs on transparent substrates includes the steps of positioning an opaque gate metal area on the front surface of the substrate, depositing transparent gate dielectric and transparent metal oxide semiconductor layers overlying the gate metal and a surrounding area, depositing transparent passivation material on the semiconductor material, depositing photoresist on the passivation material, exposing and developing the photoresist to remove exposed portions, etching the passivation material to leave a passivation area defining a channel area, depositing transparent conductive material over the passivation area, depositing photoresist over the conductive material, exposing and developing the photoresist to remove unexposed portions, and etching the conductive material to leave source and drain areas on opposed sides of the channel area.11-29-2012

Patent applications in class Transistor

Patent applications in all subclasses Transistor