Patent application number | Description | Published |
20090040442 | Liquid crystal display device - A liquid crystal display device comprising a liquid crystal display panel that has a first substrate (SUB | 02-12-2009 |
20090059110 | Liquid crystal display device - To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal held between the first substrate and the second substrate, the liquid crystal display panel having multiple pixels arranged in matrix. The first substrate has, in a transmissive display area provided in each of the pixels, a laminated structure containing a first transparent electrode, a first insulating film, a second transparent electrode, a second insulating film, and a third transparent electrode which are laminated in this order. The first transparent electrode and the second transparent electrode are electrically insulated from each other and together form a first storage capacitor through the first insulating film, and the second transparent electrode and the third transparent electrode are electrically insulated from each other and together form a second storage capacitor through the second insulating film. | 03-05-2009 |
20090073359 | Liquid Crystal Display Device - Reflective electrodes having unevenness are formed on a resin layer of a TFT substrate. A coating-type ITO film having a film thickness of 0.5 μm to 1 μm which constitute a pixel electrode is applied to the reflective electrode. A surface of the coating-type ITO film is leveled. A capacitive insulation film is formed on the pixel electrode, and a comb-teeth-shaped common electrode is formed on the capacitive insulation film. When a voltage is applied between the common electrode and the pixel electrode, liquid crystal is controlled by a leaked electric field. Since the common electrode is formed in a planar plane, a thickness of a liquid crystal layer can be made uniform. | 03-19-2009 |
20090207351 | Display Device - The present invention provides a liquid crystal display device which exhibits the excellent wide viewing angle characteristic and the high-speed responsiveness. A pixel region includes a switching element which is operated in response to a scanning signal from a gate signal line, a pixel electrode to which a video signal from a drain signal line is supplied through a switching element, and a counter electrode which generates an electric field between the counter electrode and the pixel electrode. The pixel region is constituted of divided respective regions. In one region, the counter electrode made of a light-transmitting material which is formed on the center except for a slight periphery of the region below an insulation film and the pixel electrode which is constituted of a group of electrodes which extend in one direction and are arranged in parallel to each other in the direction which intersects one direction above the insulation film in a state that the group of electrodes are overlapped to the counter electrode are formed. In another region, the counter electrode which is constituted of a group of electrodes which extend in one direction and are arranged in parallel to each other in the direction which intersects one direction below the insulation layer and the pixel electrode which is constituted of a group of electrodes which extend in one direction and are arranged in parallel in the direction which intersects one direction above the insulation film and is arranged alternately with the counter electrode are formed. | 08-20-2009 |
20090213290 | Liquid crystal display device - A column for defining the interval between a TFT substrate and an opposed substrate is formed at a crossing point between a drain line and a scanning line. At the crossing point where the column is formed, the drain line is formed to have a wider width to prevent light leakage. Further, at the crossing point where the column is formed, the scanning line is formed to have a narrower width to prevent increase of capacitance between the drain line and the scanning line. The column is formed at a crossing point corresponding to a specific color, e.g., a blue pixel B, so that a difference in transmittance and in characteristic of thin film transistors due to formation of the column is initially compensated. | 08-27-2009 |
20100001939 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device which can obviate color mixing of colors when a display screen is viewed from oblique directions while enhancing a numerical aperture of a pixel is provided. In a liquid crystal display device having red sub pixels, green sub pixels and blue sub pixels, a width of a light blocking film arranged on a boundary portion between the blue sub pixel and the sub pixel of other color is set larger than a width of a light blocking film arranged on a boundary portion between the red sub pixel and the green sub pixel. | 01-07-2010 |
20100002174 | Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan view - The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor. | 01-07-2010 |
20100026615 | Liquid Crystal Display Device - A liquid crystal display device includes a plurality of video signal lines; a plurality of video signal input terminals, the number of which is less than the number of video signal lines; and a switch circuit interposed between the plurality of video signal input terminals and the plurality of video signal lines, wherein | 02-04-2010 |
20100053515 | Liquid crystal display device with orientation control projection having light shielding - The present invention lowers leaking of light at the time of performing a black display of VA-type liquid crystal display device and, at the same time, prevents lowering of a numerical aperture. In a liquid crystal display device having a liquid crystal display panel which sandwiches a liquid crystal material between a first substrate having a pixel electrode and a second substrate having a counter electrode, the second substrate includes an orientation control projection which is formed by forming a conductive film on the second substrate, by forming an insulation film on the conductive film and, thereafter, by patterning the insulation film, and a light shielding layer which is formed by patterning the conductive film using the orientation control projection as a mask. | 03-04-2010 |
20100253895 | Liquid crystal display device - A liquid crystal display device having a liquid crystal display panel includes a first substrate, a second substrate, and liquid crystal interposed between the first and second substrates. The first substrate includes an active element, a first insulating film formed on the active element, a plurality of first electrodes disposed on the first insulating film, a second insulating film disposed on the first electrodes, and a pixel electrode disposed on the second insulating film. The pixel electrode is electrically coupled to the active element via a portion defining a contact hole formed in a portion defining a clearance between the plurality of first electrodes. | 10-07-2010 |
20100302217 | GATE SIGNAL LINE DRIVING CIRCUIT AND DISPLAY DEVICE - A gate signal line driving circuit which suppresses noises in a gate signal and a display device which uses the gate signal line driving circuit are provided. A first basic circuit provided to a gate signal line driving circuit includes a HIGH voltage applying switching element which applies a HIGH voltage to gate signal lines in response to a signal HIGH period, and a LOW voltage applying switching circuit which applies a LOW voltage to the gate signal lines in response to a signal LOW period. In response to a signal HIGH period, a switch of the LOW voltage applying switching circuit of the first basic circuit is turned off based on a signal applied to a switch of the HIGH voltage applying switching element of a second basic circuit which assumes a signal HIGH period earlier than the first basic circuit. | 12-02-2010 |
20100328281 | DRIVER CIRCUIT CONTROLLING THRESHOLD VOLTAGE SHIFT OF TRANSISTOR - Each shift register includes a first element controlled by a first potential node to supply a first driving voltage to an output terminal, a second element controlled by a second potential node to supply a second driving voltage lower than the first driving voltage to the output terminal, and a third element for controlling the first potential node and the second potential node so as to have opposite potential levels. Voltages are applied to the third element so that a state of A>B and A>C and a state of AB and AC, or a state of AC and a state of A>B and A12-30-2010 | |
20110007061 | DISPLAY DEVICE - A gate signal line drive circuit and a display device which realize the suppression of a threshold voltage of an element which is used for a long time are provided. With respect to elements to which a HIGH voltage is applied for a long time, a plurality of elements are connected parallel to each other and are controlled such that at least any one of the plurality of elements is driven by a switching element, and a period during which the element is not driven is set longer than a frame display period. | 01-13-2011 |
20110025961 | Transflective liquid crystal display device - A transflective liquid crystal display device with improved display quality in which the liquid initial alignment direction of the liquid crystal layer is in a direction perpendicular to the extending direction of a clearance between the counter electrode of a transmission portion and a counter electrode of a reflection portion or in a direction within a range of ±2° in the clockwise direction perpendicular to the extending direction of the clearance in a case where the liquid crystal layer comprises positive type liquid crystals, or the liquid crystal initial alignment direction of the liquid crystal layer is in a direction parallel with the extending direction of a clearance, or a direction within a range of ±2° in the clockwise direction relative to the extending direction of the clearance in a case where the liquid crystal layer comprises negative type liquid crystals. | 02-03-2011 |
20110157112 | GATE SIGNAL LINE DRIVING CIRCUIT AND DISPLAY DEVICE - A gate signal line driving circuit and a display device includes first and second low voltage application switching elements that supply a low voltage to gate signal lines, a holding capacitor that is connected to a reset target node and supplies an ON signal towards the first and second low voltage application switching elements in a signal low period, first and third control switching elements the one ends of which are connected to the switch input of the first or second low voltage application switching element, and second and fourth control switching elements which each are provided between the switch input of the first or second low voltage application switching element and one end of the holding capacitor. In a startup period, a high voltage is supplied to the holding capacitor through the first to fourth control switching elements. | 06-30-2011 |
20110176094 | Transflective Liquid Crystal Display Device - A transflective liquid crystal display device including a liquid crystal display panel which includes a pair of substrates; liquid crystal which is sandwiched between the pair of substrates; a plurality of sub pixels each of which includes a transmissive portion and a reflective portion, each sub pixel having a pixel electrode formed on one substrate out of the pair of substrates and a counter electrode formed on the one substrate, the pixel electrode being arranged in common in the transmissive portion and the reflective portion and the counter electrode being arranged individually in the transmissive portion and the reflective portion in one sub pixel, the pixel electrode and the counter electrode generating an electric field therebetween thus driving the liquid crystal. The liquid crystal display panel includes color filters having different lengths or different shape portions, for example. | 07-21-2011 |
20110211150 | Display Device - A display device includes a pair of substrates with liquid crystal therebetween, and a plurality of pixel regions provided on one substrate. Each pixel region is constituted of one and another region including a switching element, a pixel electrode, and a counter electrode. In the one region, the counter electrode extends substantially planar at a center except at a periphery of the one region, and the pixel electrode is constituted of a first group of electrodes which extend in one direction and arranged in parallel at a first distance. In the another region the counter electrode is constituted of a group of electrodes which extend in one direction and arranged in parallel in a direction which intersects the one direction in the another region, and the pixel electrode is constituted of a second group of electrodes which extend in the one direction and arranged in parallel at a second distance. | 09-01-2011 |
20110234959 | Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan view - The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor. | 09-29-2011 |
20110242471 | Liquid crystal display device - A liquid crystal display device having a liquid crystal display panel includes a first substrate, a second substrate, and liquid crystal interposed between the first and second substrates. The first substrate includes an active element, a first insulating film formed on the active element, a plurality of first electrodes disposed on the first insulating film, a second insulating film disposed on the first electrodes, and a pixel electrode disposed on the second insulating film. The pixel electrode is electrically coupled to the active element via a portion defining a contact hole formed in a portion defining a clearance between the plurality of first electrodes. | 10-06-2011 |
20110310074 | BIDIRECTIONAL SHIFT REGISTER AND IMAGE DISPLAY DEVICE USING THE SAME - A bidirectional shift register outputs pulses from a plurality of cascaded unit register circuits in a shift order which is one of a forward direction and a reverse direction. A λth stage of unit register circuit ( | 12-22-2011 |
20110316831 | BIDIRECTIONAL SHIFT REGISTER AND IMAGE DISPLAY DEVICE USING THE SAME - A plurality of cascaded unit register circuits which comprises a bidirectional shift register include main stages and dummy stages at the top before the main stages and dummy stages at the bottom after the main stages. A k-th stage outputs a pulse P | 12-29-2011 |
20120002152 | Display Device - A display device includes a plurality of pixel regions each of which is surrounded by a pair of gate signal lines and a pair of the drain signal lines. Each of the pixel regions includes a first electrode and a second electrode formed on one substrate and each of the pixel regions is constituted of a first region and a second region which are arranged in a direction in which the pair of the drain signal lines extend. In the pixel region, the first electrode is formed in a planar shape and below an insulation film, and the second electrode has a plurality of linear parts which extend linearly and are arranged with respect to each other and is formed above the insulation film. | 01-05-2012 |
20120075282 | DRIVE CIRCUIT FOR DISPLAY PANEL, AND DISPLAY DEVICE - In a unit drive circuit in each stage in a shift register, a transistor which is maintained in ON state during a period where the unit drive circuit in the stage does not perform an outputting operation is configured not to generate Vth shift. As switches, transistors T | 03-29-2012 |
20120133877 | Liquid Crystal Display Device Having Rectangular-Shaped Pixel Electrodes Overlapping with Comb-Shaped Counter Electrodes in Plan View - The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor. | 05-31-2012 |
20120162170 | BIDIRECTIONAL SHIFT REGISTER AND IMAGE DISPLAY DEVICE USING THE SAME - A bidirectional shift register capable of performing a stable shift operation in both directions and an image display device using the same are provided. In forward shift operation, when reference point N | 06-28-2012 |
20120182279 | DISPLAY DEVICE - A display device includes: plural pixel groups each including pixel circuits; plural scanning lines that are each connected to the pixel circuits included in any one of the pixel groups; a clock signal supply circuit that supplies a clock signal including a pulse signal; a shift register circuit that selectively transmits the pulse signal to the scanning lines in a predetermined order; and data signal lines that are connected to the pixel circuits and that supply a data signal to the pixel circuits included in the pixel group to be scanned. The period of the pulse signal supplied to some of the scanning lines is longer than the period of the pulse signal supplied to the other scanning lines, or the data signal is transmitted by the transistors included in the pixel circuits. | 07-19-2012 |
20120212684 | DISPLAY DEVICE - A display device includes a terminal group including terminals for supplying a signal to scanning signal lines or the video signal lines via first terminal wiring. Each of the terminals includes: a first portion, which is formed at an end portion of the first terminal wiring, the first portion having an exposed planar terminal surface; and a second portion, which is provided adjacent to the first portion and is formed around the first portion. The second portion is formed of a conductive thin film covered with an insulating film and formed in the same layer as the first terminal wiring or formed in a different layer from the first terminal wiring, and the second portion is electrically connected to the first terminal wiring at a position spaced apart from a connection portion of the first terminal wiring and the first portion. | 08-23-2012 |
20120229444 | DISPLAY DEVICE - A display device includes a plurality of pixel each including a transistor, a pixel electrode connected to the transistor, and a reference electrode disposed so as to be opposite to the pixel electrode. The display device also includes data lines connected to the corresponding pixel circuits, a plurality of gate lines connected to the corresponding pixel circuits, gate circuits each of which sequentially outputs a gate signal, which is in a high voltage level during two or more horizontal periods in a first order or in a second order that is reverse to the first order, and a gate signal control circuit that controls each of the gate circuits and scans the gate lines. The gate signal control circuit controls each of the gate circuits to start to output the gate signals so as not to overlap periods when the gate signals are output to the adjacent gate lines. | 09-13-2012 |
20120262441 | DISPLAY DEVICE - A display device includes a driving circuit that applies an active potential which is a potential for turning on pixel transistors sequentially to a plurality of output signal lines, wherein the driving circuit includes a main driving circuit that outputs the active potential to one end of the output signal line of the plurality of output signal lines by applying a clock signal caused by a input of the active potential output from the upper output signal line, and an auxiliary driving circuit that has an auxiliary transistor which is a transistor where the other end of the output signal line is connected to a signal line for the clock signal via the source or the drain. Thereby, output waveform distortion in the scanning signal line can be improved and thus display quality can be enhanced. | 10-18-2012 |
20120280240 | LIQUID CRYSTAL DISPLAY DEVICE HAVING FIRST, SECOND, AND THIRD TRANSPARENT ELECTRODES WHEREIN A SECOND REGION OF THE SECOND ELECTRODE PROTRUDES FROM A FIRST REGION - To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal held between the first substrate and the second substrate, the liquid crystal display panel having multiple pixels arranged in matrix. The first substrate has, in a transmissive display area provided in each of the pixels, a laminated structure containing a first transparent electrode, a first insulating film, a second transparent electrode, a second insulating film, and a third transparent electrode which are laminated in this order. The first transparent electrode and the second transparent electrode are electrically insulated from each other and together form a first storage capacitor through the first insulating film, and the second transparent electrode and the third transparent electrode are electrically insulated from each other and together form a second storage capacitor through the second insulating film. | 11-08-2012 |
20120280967 | GATE SIGNAL LINE DRIVE CIRCUIT AND DISPLAY DEVICE - Provided is a gate signal line drive circuit including a shift register basic circuit for applying a high voltage for a signal high period and a low voltage for a signal low period to a gate signal line at the time of a screen display. The shift register basic circuit includes a gate line high voltage applying circuit applying a high voltage for the signal high period to the gate signal line, and a gate line low voltage applying circuit applying a low voltage to the gate signal line, wherein in the shift register basic circuit, the off-voltage is applied to the switch of the gate line low voltage applying circuit for a predetermined period at the time of a screen non-display. | 11-08-2012 |
20120327322 | Liquid Crystal Display - A column for defining the interval between a TFT substrate and an opposed substrate is formed at a crossing point between a drain line and a scanning line. At the crossing point where the column is formed, the drain line is formed to have a wider width to prevent light leakage. Further, at the crossing point where the column is formed, the scanning line is formed to have a narrower width to prevent increase of capacitance between the drain line and the scanning line. The column is formed at a crossing point corresponding to a specific color, e.g., a blue pixel B, so that a difference in transmittance and in characteristic of thin film transistors due to formation of the column is initially compensated. | 12-27-2012 |
20120327340 | Liquid Crystal Display Device - A liquid crystal display device includes a first substrate and a second substrate, liquid crystal sandwiched between the first substrate and the second substrate, a first red color filter, a green color filter, a blue color filter, a second red color filter disposed between the first substrate and the second substrate, and arranged in a first direction, a first light blocking film disposed between the first red color filter and the green color filter, a second light blocking film disposed between the green color filter and the blue color filter, and a third light blocking film disposed between the blue color filter and the second red color filter, and drain signal lines, thin film transistors, and pixel electrodes formed on the first substrate. Drain electrodes of the thin film transistors are connected to drain signal lines, and source electrodes of the thin film transistors are connected to the pixel electrodes. | 12-27-2012 |
20130057525 | DRIVING CIRCUIT AND DISPLAY DEVICE - In a driving circuit, one output circuit has a scanning signal line, a first transistor which controls electrical connection between the scanning signal line and a clock signal line which has a gate connected to a first node, the first node which is at an active potential in a first time period including a time period during which the active potential is output to the scanning signal line, a second transistor which electrically connects the first node and an inactive signal line which has a potential to open the transistor in a second time period other than the first time period, and the second transistor has a gate connected to a second node, wherein the second node has two kinds of timings to be charged for retaining the active potential. | 03-07-2013 |
20130070177 | LIQUID CRYSTAL DISPLAY DEVICE HAVING RECTANGULAR-SHAPED PIXEL ELECTRODES OVERLAPPING WITH COMB-SHAPED COUNTER ELECTRODES IN PLAN VIEW - The present invention realizes a bright image display by enhancing a numerical aperture of pixels. At least a portion of a pixel electrode is overlapped to a thin film transistor by way of a first insulation film, the pixel electrode is connected to an output electrode of the thin film transistor via a contact hole which is formed in the first insulation film, the counter electrode is arranged above the pixel electrode by way of a second insulation film in a state that the counter electrode is overlapped to the pixel electrode, the counter electrode is formed at a position avoiding the contact hole formed in the first insulation film as viewed in a plan view, and at least a portion of the counter electrode is overlapped to the thin film transistor. | 03-21-2013 |
20130107151 | LIQUID CRYSTAL DISPLAY DEVICE HAVING FIRST, SECOND, AND THIRD TRANSPARENT ELECTRODES WHEREIN A SECOND REGION OF THE SECOND ELECTRODE PROTRUDES FROM A FIRST REGION | 05-02-2013 |
20130128172 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a thin film transistor substrate, a counter substrate that faces the thin film transistor substrate, a liquid crystal composition that is arranged between the thin film transistor substrate and the counter substrate, an oriented film that arranges orientation of the liquid crystal composition contacting with the thin film transistor substrate, a seal material that seals the liquid crystal composition between the two substrates, and a driver circuit. The driver circuit has a light transmission area that is formed inside of the driver circuit, and is higher in light transmittance than an area in which a non-transparent conductive film forming the driver circuit is formed, and a high sealing property area in which the seal material and an insulating film come into direct contact with each other between the light transmission area and an outer edge of the thin film transistor substrate. | 05-23-2013 |
20130147779 | DISPLAY DEVICE - There is provided a display device that suppresses an electrostatic discharge failure in a manufacturing stage, and improves a yield. A substrate provided in the display device includes: a display unit in which a plurality of pixel circuits, and a common electrode are formed; N (integer satisfying N≧3) gate signal lines extending in the display unit; a gate driver circuit in which N shift register circuits connected to the respective gate signal lines to supply a gate signal are arranged outside of the display unit side by side; a common voltage main line arranged further outside of the gate driver circuit with respect to the display unit; and M common voltage sub-lines extending in M (1≦M06-13-2013 | |
20130194531 | Liquid Crystal Display Device - A display device includes first and second substrates, first and second, red, green and blue color filters, disposed between the first and second substrates, and arranged in a first direction, a first light blocking film disposed between the first red and the green color filters, a second light blocking film disposed between the green and the blue color filters, and a third light blocking film disposed between the blue and the second red color filters, and signal lines, thin film transistors, and pixel electrodes formed on the first substrate. The first, second, and third light blocking films are overlapped with the signal lines. A width of a part of the second light blocking film disposed between the pixel electrodes in the first direction is larger than a width of a part of the first light blocking film disposed between the pixel electrodes in the first direction. | 08-01-2013 |
20140267963 | Liquid Crystal Display Device - A liquid crystal display device includes first and second substrates with liquid crystal sandwiched therebetween. A first blue, a red, a green, and a second blue color filters are disposed between the first substrate and the second substrate, and arranged in a first direction. First to third light blocking films are respectively disposed between the first blue and the red color filters, between the red and the green color filters, and between the green and the second blue color filters. A distance Lr between a first central line of a part of the first light blocking film and a second central line of a width the second light blocking film is larger than a distance Lg between the second central line and a third central line of a width of the third blocking film. | 09-18-2014 |
20140340293 | BIDIRECTIONAL SHIFT REGISTER AND IMAGE DISPLAY DEVICE USING THE SAME - A display device including a bidirectional shift register circuit, including: a plurality of cascade-connected register circuits; various circuits for setting various nodes to various voltage levels responsive to various signals input to various terminals; and an output circuit which outputs the clock pulse as an output pulse when the voltage of the first node is high level, wherein, at the forward shift operation, the bottom dummy register circuit is not input the reset signal and the first node of the bottom dummy register circuit is reset if the initial reset circuit of the bottom dummy register circuit receives the backward trigger signal, and wherein, at the backward shift operation, the top dummy register circuit is not input the reset signal and the first node of the top dummy register circuit is reset if the initial reset circuit of the top dummy register circuit receives the forward trigger signal. | 11-20-2014 |
20140340294 | BIDIRECTIONAL SHIFT REGISTER AND IMAGE DISPLAY DEVICE USING THE SAME - A display device including various portions, circuits and other arrangements for outputting various pulses and triggers, for controlling forward shift and backward shift operations. | 11-20-2014 |
20140375615 | GATE SIGNAL LINE DRIVING CIRCUIT AND DISPLAY DEVICE - A gate signal line driving circuit which suppresses noises in a gate signal and a display device which uses the gate signal line driving circuit are provided. A first basic circuit provided to a gate signal line driving circuit includes a HIGH voltage applying switching element which applies a HIGH voltage to gate signal lines in response to a signal HIGH period, and a LOW voltage applying switching circuit which applies a LOW voltage to the gate signal lines in response to a signal LOW period. In response to a signal HIGH period, a switch of the LOW voltage applying switching circuit of the first basic circuit is turned off based on a signal applied to a switch of the HIGH voltage applying switching element of a second basic circuit which assumes a signal HIGH period earlier than the first basic circuit. | 12-25-2014 |
20150055044 | LIQUID CRYSTAL DISPLAY DEVICE COMPRISING FIRST AND SECOND ELECTRODES WHEREIN THE SECOND ELECTRODE IS CONNECTED WITH A SOURCE ELECTRODE WITHOUT PASSING THROUGH A FIRST INSULATING FILM - To form a sufficiently large storage capacitor, a liquid crystal display device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal held between the first substrate and the second substrate, the liquid crystal display panel having multiple pixels arranged in matrix. The first substrate has, in a transmissive display area provided in each of the pixels, a laminated structure containing a first transparent electrode, a first insulating film, a second transparent electrode, a second insulating film, and a third transparent electrode which are laminated in this order. The first transparent electrode and the second transparent electrode are electrically insulated from each other and together form a first storage capacitor through the first insulating film, and the second transparent electrode and the third transparent electrode are electrically insulated from each other and together form a second storage capacitor through the second insulating film. | 02-26-2015 |