| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 201 | タッチパネル付液晶表示装置 | JP2013171762 | 2013-08-21 | JP2015041235A | 2015-03-02 | MIYAMOTO MOTOAKI; OCHIAI TAKAHIRO; AOKI YOSHINORI; SATO HIDEO |
| 【課題】走査信号線の走査中に走査を一時的に停止及び再開することのできるタッチパネル付表示装置を提供する。【解決手段】タッチパネル付表示装置は、矩形の表示領域内で矩形の一辺に平行に並置され、画素トランジスタを導通させる電位であるアクティブ電位が印加される複数の走査信号線Giと、表示領域内の複数の走査信号線に順次、アクティブ電位を印加する駆動パルス出力回路332と、駆動パルス出力回路332に対してクロック信号である第1クロック信号VGp+4を第1クロック信号線に印加する回路であり、アクティブ電位の順次印加を途中で停止する停止期間において、第1クロック信号線への第1クロック信号VGp+4の印加を停止するクロック信号出力回路と、停止期間において、表示面への接触の検出を行うタッチパネル制御部と、を備える。【選択図】図6 | ||||||
| 202 | Pixel circuit suitable for the active storage pixel inversion, display circuit and a display device, and method of driving the pixel circuit | JP2014504094 | 2012-08-03 | JP2014524588A | 2014-09-22 | パトリック ゼベダイ |
| 動作においてビデオモード、メモリモードおよび反転モードを有する画素回路が開示されている。 上記画素回路は、表示素子が出力するデータを格納するための画素蓄積ノードと、表示データを取得し、当該表示データを、上記画素蓄積ノードに格納するために供給する画素書き込み回路と、を備えている。 さらに、上記画素回路は、上記画素書き込み回路に作用するように結合され、上記画素書き込み回路を経路とする上記画素蓄積ノードからの電荷の漏れを最少化する保持回路と、上記保持回路および上記画素蓄積ノードに作用するように結合され、上記画素蓄積ノード上に格納されたデータの電圧、および、上記画素蓄積ノード上に格納されたデータを取得する液晶セルに印加された電圧を反転する内部反転回路と、を備えている。 | ||||||
| 203 | Display device, drive device, drive method, and electronic apparatus | JP2013239191 | 2013-11-19 | JP2014146020A | 2014-08-14 | TOYOMURA TADASHI; YAMAMOTO TETSUO |
| PROBLEM TO BE SOLVED: To provide a display device that can realize a simple circuit configuration.SOLUTION: The display device is provided with a unit pixel, a switch for exerting, on the basis of a pulse signal applied to a first terminal, on/off control between a second terminal having a DC signal applied thereto and a third terminal connected to the unit pixel, and a non-linear element interposed between the first terminal and the third terminal. The nonlinear element is a first transistor having a drain and a gate connected to the third terminal, and a source connected to the first terminal. The switch is a second transistor having a channel width greater than the channel width of the first transistor. | ||||||
| 204 | Display device with a touch detection function, drive circuit, driving method of the display device with a touch detection function, and electronic equipment | JP2010186198 | 2010-08-23 | JP5501158B2 | 2014-05-21 | 比呂志 水橋; 貴之 中西 |
| 205 | Display device | JP2012509168 | 2010-04-02 | JP5475871B2 | 2014-04-16 | 豊 中井; 毅 日置 |
| 206 | Driving method and driving device for liquid crystal display, and liquid crystal display device | JP2013190300 | 2013-09-13 | JP2014056239A | 2014-03-27 | LU HAIFENG; LI HENGBIN |
| PROBLEM TO BE SOLVED: To provide an invention which belongs to a liquid crystal display field by providing a driving method and a driving device for a liquid crystal display, and a liquid crystal display device.SOLUTION: A driving method includes the steps of: generating gray-scale data on sub-pixels with received image data; considering a plurality of sub-pixels as one processing unit and generating a gray-scale voltage polarity signal corresponding to gray-scale data of each of the plurality of sub-pixel, and putting the total polarity of gray-scale voltages of the plurality of sub-pixels close to zero with gray-scale voltage polarity signals; and outputting gray-scale data of each sub-pixel and a corresponding polarity signal to a source driver of a liquid crystal display device. In the present invention, display defects due to disturbance of a common voltage such as green sticking, crosstalk, a flicker, etc., can be improved. | ||||||
| 207 | Light emitting control drive unit and organic light emitting display device including the same | JP2013125340 | 2013-06-14 | JP2014041337A | 2014-03-06 | CHANG HWAN-SU |
| PROBLEM TO BE SOLVED: To provide a light emitting control drive unit in which a configuration is simplified.SOLUTION: Each stage of a light emitting control drive unit includes: a first signal processing unit 151 which generates a first signal CS1 and a second signal CS2 in response to a first voltage VGL, a first sub control signal and a second sub control signal; a second signal processing unit 152 which generates a third signal CS3 and a fourth signal CS4 in response to a second voltage VGH having a level higher than that of the first voltage VGL, a third sub control signal, the first signal and the second signal; and a third signal processing unit 153 which generates a light emitting control signal in response to the first voltage VHL, the second voltage VGH, the third signal CS3 and the fourth signal CS4. The first signal processing unit 151 receives a light emitting control signal output from the preceding stage as a first sub control signal, the first signal processing unit of the first stage receives the first sub control signal as a start signal FLM. | ||||||
| 208 | Electro-optical device, a driving method and an electronic apparatus of the electro-optical device | JP2006088289 | 2006-03-28 | JP5034291B2 | 2012-09-26 | 勉 宮本 |
| 209 | Display device | JP2011136114 | 2011-06-20 | JP2012027457A | 2012-02-09 | KIMURA HAJIME |
| PROBLEM TO BE SOLVED: To provide a display device that applies an electrical field to a charged material, having a means to reduce an afterimage.SOLUTION: A display element having a pixel electrode, a charged layer, and a counter electrode is assigned to a plurality of pixels. A different electrical potential is applied to each of neighboring pixel electrodes during a pixel initialization period. Consequently, an electrical field is generated not only in a vertical direction of the pixel electrode but also in a parallel direction (in the direction of end face of the pixel electrode), so that a charged material in the charged layer is agitated to be prevented from aggregation. | ||||||
| 210 | Liquid crystal display device and electronic apparatus | JP2011104547 | 2011-05-09 | JP2012008536A | 2012-01-12 | UMEZAKI ATSUSHI; MIYAKE HIROYUKI |
| PROBLEM TO BE SOLVED: To decrease the amplitude voltage of a scan signal of a scan line at the time of common inversion driving.SOLUTION: A liquid crystal display device comprises: a first transistor having a gate electrically connected to a first scan line, a first terminal electrically connected to a signal line, and a second terminal electrically connected to a first electrode of a liquid crystal element; and a second transistor having a gate electrically connected to a second scan line, a first terminal electrically connected to the signal line, and a second terminal electrically connected to a second electrode of the liquid crystal element. The signal line supplies a video signal for inversely driving the liquid crystal element via the first transistor to the first electrode and supplies a common potential for inversely driving the liquid crystal element via the second transistor to the second electrode. | ||||||
| 211 | Scan driving circuit and display device including the same | JP2008182369 | 2008-07-14 | JP2010020208A | 2010-01-28 | TANIKAME TAKAHISA; JINDA SEIICHIRO |
| PROBLEM TO BE SOLVED: To provide a scan driving circuit capable of supplying multiple pulse signals to display control lines. SOLUTION: The scan driving circuit includes a shift register section and a logic circuit section. The start of a start pulse of an output signal ST p+1 of a (p+1)'th shift register is situated between the start and end of a start pulse of the output signal ST p of a p'th shift register, and a first enable signal through a Q'th enable signal exist per each in sequence between the start of the start pulse of the output signal ST p and the start of the start pulse of the output signal ST p+1. The operation of a (p', q)'th NAND circuit is restricted based on period identifying signals, such that the NAND circuit generates scanning signals based only on a signal of a portion of the output signal ST p' corresponding to the first start pulse, the signal obtained by inverting the output signal ST p'+1, and the q'th enable signal EN q. COPYRIGHT: (C)2010,JPO&INPIT | ||||||
| 212 | Display device | JP2005237925 | 2005-08-18 | JP2007052291A | 2007-03-01 | TAKEUCHI TAKEYA; NAKAJIMA YOSHIHARU; ITAKURA NAOYUKI |
| <P>PROBLEM TO BE SOLVED: To provide a display device that can suppress increase in electric power consumption and prevent generation of flicker and crosstalk. <P>SOLUTION: The device has an effective pixel unit 101 where a plurality of pixel circuits PXLC are disposed in a matrix to write pixel data for an image through TFTs 201, and a vertical driving circuit 102 to apply gate pulses GP1 to GPm to gate lines 104-1 to 104-m arranged in the rows. Upon applying a gate pulse GP, the vertical driving circuit 102 keeps an intermediate voltage Vg for a prescribed time until the voltage of the gate line 104-1 to 104-m reaches a voltage (Vsig+Vth) at which a TFT201 as a pixel transistor is turned off, during a pulse falling period wherein the gate pulse GP shifts from a selected state voltage (power supply potential VVDD) to a non-selected state voltage (Vsig+Vth), and this saturates a transient phenomenon (charge injection). <P>COPYRIGHT: (C)2007,JPO&INPIT | ||||||
| 213 | Display device, method of manufacturing the same, and electronic apparatus | US16014753 | 2018-06-21 | US10147779B2 | 2018-12-04 | Seiichiro Jinta |
| There is provided a display device including: a light emitting element; and a drive transistor (DRTr) that includes a coupling section (W1) and a plurality of channel sections (CH) coupled in series through the coupling section (W1), wherein the drive transistor (DRTr) is configured to supply a drive current to the light emitting element. | ||||||
| 214 | Method of driving display panel and display apparatus for performing the same | US15455342 | 2017-03-10 | US10147387B2 | 2018-12-04 | Sun-Koo Kang; Taegon Kim; Seungnam Park; Ok-Kwon Shin |
| A method of driving a display panel includes, a data driver outputting a precharge voltage to a plurality of pixels of the display panel during a first duration of a horizontal period, the data driver outputting a grayscale voltage to the pixels of the display panel during a second duration of the horizontal period and the data driver initializing the precharge voltage during the second duration of the horizontal period. | ||||||
| 215 | Gate driving circuit and display device including the same | US15159721 | 2016-05-19 | US10127876B2 | 2018-11-13 | Kye-uk Lee; Kee-bum Park; Sihyun Ahn; Jaewon Kim; Byoungsun Na; Yoomi Ra |
| A gate driving circuit includes a plurality of stages, a k-th stage (where k is a natural number) of the plurality of stages being configured to receive a clock signal, a (k−1)-th carry signal from a (k−1)-th stage of the plurality of stages, a (k+1)-th carry signal from a (k+1)-th stage of the plurality of stages, a (k+2)-th carry signal from a (k+2)-th stage of the plurality of stages, a first ground voltage, a second ground voltage, and a third ground voltage, and to output a k-th gate signal and a k-th carry signal, the k-th stage including a first pull down circuit configured to discharge the k-th gate signal as the third ground voltage in response to the (k+1)-th carry signal, and the third ground voltage having a lower voltage level than the first ground voltage and having a higher voltage level than the second ground voltage. | ||||||
| 216 | Tri-color LED groups spaced for optimal color mixing | US15518338 | 2015-10-14 | US10126594B2 | 2018-11-13 | Yasuhiro Matsuura |
| A light source apparatus includes a plurality of light source groups, wherein each light source group has: a plurality of first light sources configured to emit light of a first color; a plurality of second light sources configured to emit light of a second color; and a plurality of third light sources configured to emit light of a third color, and a distance between the plurality of second light sources of the same light source group and a distance between the plurality of third light sources of the same light source group are each shorter than a minimum value of a distance between the plurality of first light sources of the same light source group. | ||||||
| 217 | Shift register and display device | US15197786 | 2016-06-30 | US10121438B2 | 2018-11-06 | Tean-Sen Jen; Sung-Chun Lin; Hsuan-Chen Liu; Chien-Ting Chan |
| A shift register and a display device are provided. The shift register includes a pre-charge unit, a pull-up unit, a first pull-down unit and a second pull-down unit. The pre-charge unit receives first and second input signals, and outputs a pre-charge signal via a first node. The pull-up unit receives the pre-charge signal and a clock signal, and outputs a scanning signal via a second node. The first pull-down unit receives the pre-charge signal, first and second pull-down control signals, and controls whether to pull-down the scanning signal to a reference voltage level. The second pull-down unit receives the pre-charge signal and first and second pull-down control signals, and controls whether to keep the scanning signal at the reference voltage level. The period of the first second pull-down control signal and the period of the second pull-down control signal are in a range from 12 frames to 180 frames. | ||||||
| 218 | SYSTEM AND METHODS FOR EXTRACTION OF THRESHOLD AND MOBILITY PARAMETERS IN AMOLED DISPLAYS | US16013005 | 2018-06-20 | US20180301072A1 | 2018-10-18 | Gholamreza Chaji; Ricky Yik Hei Ngan; Nino Zahirovic; Yaser Azizi |
| A system reads a desired circuit parameter from a pixel circuit that includes a light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input, and a storage device to store a programming signal. One embodiment of the extraction system turns off the drive device and supplies a predetermined voltage from an external source to the light emitting device, discharges the light emitting device until the light emitting device turns off, and then reads the voltage on the light emitting device while that device is turned off. The voltages on the light emitting devices in a plurality of pixel circuits may be read via the same external line, at different times. | ||||||
| 219 | Display device, method of manufacturing the same, and electronic apparatus | US15813983 | 2017-11-15 | US10026796B2 | 2018-07-17 | Seiichiro Jinta |
| There is provided a display device including: a light emitting element; and a drive transistor (DRTr) that includes a coupling section (W1) and a plurality of channel sections (CH) coupled in series through the coupling section (W1), wherein the drive transistor (DRTr) is configured to supply a drive current to the light emitting element. | ||||||
| 220 | Display unit, drive unit, driving method, and electronic apparatus | US14442297 | 2013-12-18 | US10008151B2 | 2018-06-26 | Naobumi Toyomura; Tetsuro Yamamoto |
| A display unit includes: a unit pixel; a switch configured to perform ON-OFF control between a second terminal and a third terminal, based on a pulse signal applied to a first terminal, the second terminal being supplied with a DC signal, and the third terminal being connected to the unit pixel; and a non-linear element interposed between the first terminal and the third terminal. | ||||||
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