公开(公告)号：US20180300009A1

公开(公告)日：2018-10-18

申请号：US15955038

申请日：2018-04-17

Applicant: Japan Display Inc.

Inventor： Hayato Kurasawa ,  Hiroshi Mizuhashi

IPC: G06F3/041 ,  G06F3/046 ,  G06F3/044 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/133 ,  G02F1/1335

CPC classification number: G06F3/0416 ,  G02F1/13306 ,  G02F1/13338 ,  G02F1/133553 ,  G02F1/134309 ,  G02F1/13439 ,  G02F2001/133357 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F3/046

Abstract: A display device includes a substrate, pixel electrodes, a display functional layer, common electrodes, first electrodes, and a controller. The common electrodes and the first electrodes intersect with each other. The controller controls the pixel electrodes, the common electrodes, and the first electrodes in a plurality of display periods to display an image, a first sensing period, and a second sensing period. During the display periods, the pixel electrodes are supplied with a pixel signal, and the common electrodes are supplied with a common signal. During the first sensing period, the common electrodes are supplied with a first drive signal to generate a magnetic field, and an electromotive force caused by the magnetic field is generated in the first electrodes. During the second sensing period, the common electrodes are supplied with a second drive signal to generate electrostatic capacitance between the common electrodes and the first electrodes.

公开(公告)号：US20180284560A1

公开(公告)日：2018-10-04

申请号：US15924359

申请日：2018-03-19

Applicant: Japan Display Inc.

Inventor： Tatsuya YATA ,  Takayuki NAKANISHI ,  Takeo KOITO

IPC: G02F1/29 ,  G02F1/1335 ,  G02F1/1343

CPC classification number: G02F1/293 ,  G02F1/133526 ,  G02F1/133553 ,  G02F1/13362 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/13439 ,  G02F2201/121 ,  G02F2201/123

Abstract: According to one embodiment, an optical device includes a liquid crystal element including a first substrate including a plurality of first control electrodes, a second substrate which is opposed to the first substrate and comprises a second control electrode, and a first liquid crystal layer held between the first substrate and the second substrate, and a modulation element opposed to the liquid crystal element, the modulation element including a modulation portion which modulates incident light, and a non-modulation portion which is adjacent to the modulation portion.

公开(公告)号：US10082709B2

公开(公告)日：2018-09-25

申请号：US15269598

申请日：2016-09-19

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Chul Shin ,  Dong Han Song ,  Ki Chul Shin ,  Ho Kil Oh

IPC: G02F1/1337 ,  C09K19/02 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/133753 ,  G02F1/133788 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133749 ,  G02F2001/133757 ,  G02F2001/136222 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/06 ,  G02F2203/04

Abstract: A liquid crystal display device includes: first and second substrates facing each other and including a plurality of pixels; a liquid crystal layer between the first and second substrates and including a liquid crystal mixture. The first substrate includes a pixel electrode in each pixel. The pixel electrode includes a stem electrode extending in a first direction and a second direction in a cross shape and dividing the pixel into first to fourth domains; and branch electrodes disposed in the first to fourth domains and extending from the stem electrode in a tilted direction to the first and second directions. The branch electrodes disposed in two adjacent domains extend to have angles different from each other with respect to the first direction and the second direction. The liquid crystal mixture includes liquid crystals, and a dopant which adjusts a pitch of the liquid crystals.

公开(公告)号：US10078239B2

公开(公告)日：2018-09-18

申请号：US15306825

申请日：2015-04-27

Applicant: Sharp Kabushiki Kaisha

Inventor： Yasuhiro Sugita ,  Kohhei Tanaka ,  Takeshi Noma ,  Takayuki Nishiyama ,  Ryo Yonebayashi ,  Kenshi Tada ,  Shinji Yamagishi ,  Jean Mugiraneza

IPC: G02F1/1333 ,  G06F3/041 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368 ,  G06F3/044 ,  G02F1/1362

CPC classification number: G02F1/13338 ,  G02F1/1339 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04108

Abstract: Provided is a sensor-equipped display device (1) that includes: a first substrate (20a); a second substrate (20b) opposed to the first substrate (20a); a liquid crystal layer (LC); a plurality of first lines (15) extending in a first direction in a pixel area (AA); second lines extending in a second direction that is different from the first direction; pixel switching elements that are provided for pixels, respectively, and are connected to the first lines and the second lines; a plurality of sensor electrodes (SE, DL) provided at positions that overlap the pixel area on at least one of the first substrate and the second substrate, for detecting the contact or approach of the object; and a plurality of sensor lead-out lines that are provided in parallel to the first lines or the second lines in the pixel area on the first substrate, and are connected to the sensor electrodes, respectively.

公开(公告)号：US10073291B2

公开(公告)日：2018-09-11

申请号：US15234201

申请日：2016-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Ju Yang ,  Seul Ki Kim ,  Hyun Jung Lee ,  Hyo Jin Kim ,  Kap Soo Yoon ,  Jeong Hyun Lee ,  Yun Seok Han ,  Jeong Uk Heo

IPC: H01L27/12 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/36

CPC classification number: G02F1/133512 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13398 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  G02F2203/04 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L27/124 ,  H01L29/78633

Abstract: A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.

公开(公告)号：US20180252961A1

公开(公告)日：2018-09-06

申请号：US15325202

申请日：2016-10-26

Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Bangyin PENG

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/133514 ,  G02F1/133345 ,  G02F1/1335 ,  G02F1/133512 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/134309 ,  G02F2201/121 ,  G02F2201/123

Abstract: A COA liquid crystal display panel includes an upper substrate, a lower substrate facing the upper substrate, and a liquid crystal layer disposed between the upper substrate and the lower substrate. The upper substrate is obtained by forming: a black matrix layer on a first base plate, a common electrode layer on the black matrix layer and exposed first base plate, and spacers on the common electrode on regions corresponding to the black matrix layer. The lower substrate is obtained by forming: a gate electrode insulation layer on a second base plate, a color barrier layer on the gate electrode insulation layer, a protective layer on the color barrier layer, a pixel electrode layer on the protective layer at a position corresponding to a projection of the color barrier layer, and a flat layer on the protective layer on a position corresponding to a recess of the color barrier layer.

公开(公告)号：US20180252951A1

公开(公告)日：2018-09-06

申请号：US15758326

申请日：2016-10-24

Applicant: LG CHEM, LTD.

Inventor： Ilha LEE ,  Song Ho JANG ,  Jin Hyuk MIN ,  Ki-Hwan KIM ,  Chan Hyoung PARK

IPC: G02F1/1343 ,  H01L51/52 ,  G02F1/1362 ,  G06F3/041

CPC classification number: G02F1/1343 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2201/121 ,  G02F2201/38 ,  G02F2203/01 ,  G06F3/0412 ,  H01L51/5203 ,  H01L51/5215

Abstract: The present specification relates to a conductive structure body, and an electrode and a display device including the same.

公开(公告)号：US20180239208A1

公开(公告)日：2018-08-23

申请号：US15511241

申请日：2017-03-06

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.

Inventor： Lixuan CHEN

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/136286 ,  G02F1/133512 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/1368 ,  G02F2001/133742 ,  G02F2201/121 ,  G02F2201/123 ,  H01L27/124

Abstract: The present disclosure relates to a pixel structure including a plurality of scanning lines, a plurality of data lines, and at least one pixel cell defined by the perpendicularly intersected the scanning lines and the data lines. The pixel cell includes a pixel driving device, common electrode lines, and at least one pixel electrode. wherein the common electrode lines and the pixel electrode are configured to be at different layers. The pixel electrode includes a display region and a non-display region surrounding the display region. Positive projections of the common electrode lines with respect to the pixel electrode are within the non-display region, and a storage capacitor is formed between the common electrode lines and the non-display region of the pixel electrode. The present disclosure further relates to an array substrate and a liquid crystal display panel including the pixel structure.

公开(公告)号：US10055058B2

公开(公告)日：2018-08-21

申请号：US15246948

申请日：2016-08-25

Applicant: TOPPAN PRINTING CO., LTD.

Inventor： Yukihiro Kimura ,  Kenzo Fukuyoshi

IPC: G06F3/044 ,  G06F3/041 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/137

CPC classification number: G06F3/0418 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/137 ,  G02F2001/133302 ,  G02F2001/133742 ,  G02F2001/136295 ,  G02F2001/13712 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/52 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103

Abstract: A liquid crystal display device with a surface of a first transparent substrate, the surface of the substrate facing a liquid crystal layer, a plurality of light absorptive resin layer patterns, a plurality of metal layer patterns, a transparent resin layer, and a plurality of transparent electrode patterns are laminated in this order; the plurality of light absorptive resin layer patterns and the plurality of metal layer patterns have openings formed therein and formed into the same shape when viewed in a laminating direction; the plurality of metal layer patterns are arrayed in a first direction, being insulated from each other; the plurality of transparent electrode patterns are arrayed in a second direction perpendicular to the first direction, being insulated from each other; each metal layer pattern has at least one of an alloy layer mainly containing copper, and a copper layer.

公开(公告)号：US10054830B2

公开(公告)日：2018-08-21

申请号：US15899409

申请日：2018-02-20

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hajime Kimura ,  Hideki Uochi

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/133345 ,  G02F1/133371 ,  G02F1/133553 ,  G02F1/133555 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/136286 ,  G02F2001/134372 ,  G02F2001/136222 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/124

Abstract: It is an object of the present invention to apply a sufficient electrical field to a liquid crystal material in a horizontal electrical field liquid crystal display device typified by an FFS type. In a horizontal electrical field liquid crystal display, an electrical field is applied to a liquid crystal material right above a common electrode and a pixel electrode using plural pairs of electrodes rather than one pair of electrodes. One pair of electrodes includes a comb-shaped common electrode and a comb-shaped pixel electrode. Another pair of electrodes includes a common electrode provided in a pixel portion and the comb-shaped pixel electrode.