公开(公告)号：US09482895B2

公开(公告)日：2016-11-01

申请号：US14298113

申请日：2014-06-06

Applicant: Japan Display Inc.

Inventor： Mitsutaka Okita ,  Kazuhiro Nishiyama

IPC: G09G3/36 ,  G02F1/1335 ,  G09G3/20

CPC classification number: G02F1/133514 ,  G02F2201/52 ,  G09G3/2003 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2310/0235 ,  G09G2320/0247

Abstract: According to one embodiment, a liquid crystal display device includes array substrate, counter substrate and liquid crystal layer. The array substrate includes a plurality of pixel electrodes, a plurality of gate lines, a plurality of source lines, a plurality of switching elements, a gate driver, and a source driver. The counter substrate includes a color filter. In each frame period, gradation signals of given polarity are applied to a plurality of pixel electrodes facing the transparent filter, while gradation signals of the reverse polarity are applied to a plurality of pixel electrodes facing the green filter.

Abstract translation: 根据一个实施例，液晶显示装置包括阵列基板，对向基板和液晶层。 阵列基板包括多个像素电极，多个栅极线，多个源极线，多个开关元件，栅极驱动器和源极驱动器。 相对基板包括滤色器。 在每个帧周期中，将给定极性的灰度信号施加到面向透明滤光器的多个像素电极，而反向极性的灰度信号被施加到面向绿色滤光器的多个像素电极。

公开(公告)号：US09030635B2

公开(公告)日：2015-05-12

申请号：US14025947

申请日：2013-09-13

Applicant: Japan Display Inc.

Inventor： Emi Higano ,  Mitsutaka Okita ,  Daiichi Suzuki ,  Kenji Nakao ,  Kazuhiro Nishiyama

IPC: G02F1/1337

CPC classification number: G02F1/1337 ,  G02F1/133707 ,  G02F2001/133742

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first electrode, a stage including an electrode formation surface, a switching element, a second electrode and a first vertical alignment film. The second substrate includes a third electrode and a second vertical alignment film. The electrode formation surface is positioned closer to the second substrate than a portion of the first vertical alignment film, which opposes the first electrode.

Abstract translation: 根据一个实施例，液晶显示装置包括第一基板，第二基板和液晶层。 第一基板包括第一电极，包括电极形成表面的台，开关元件，第二电极和第一垂直取向膜。 第二基板包括第三电极和第二垂直取向膜。 电极形成表面比第一垂直取向膜的与第一电极相对的部分更靠近第二基板定位。

公开(公告)号：US11796869B2

公开(公告)日：2023-10-24

申请号：US17530906

申请日：2021-11-19

Applicant: Japan Display Inc.

Inventor： Tetsuya Kojima ,  Mitsutaka Okita

IPC: G02F1/1343 ,  G02F1/133 ,  H04N23/54 ,  H04N23/57

CPC classification number: G02F1/134363 ,  G02F1/13306 ,  H04N23/54 ,  H04N23/57 ,  G02F2201/123

Abstract: A display device comprises a liquid crystal panel including a plurality of pixels and an imaging device arranged on a back side of the liquid crystal panel. The imaging device has an imaging region overlaps with the imaging device and the other region other than the imaging region in a plan view. A plurality of linear electrodes is arranged separately from each other in the imaging region. Among the plurality of linear electrodes, a first pair of linear electrodes are separated by a first interval and a second pair of linear electrodes are separated by a second interval different from the first interval in a plan view. The first pair of linear electrodes and the second pair of linear electrodes are irregularly arranged.

公开(公告)号：US11209703B2

公开(公告)日：2021-12-28

申请号：US17010924

申请日：2020-09-03

Applicant: Japan Display Inc.

Inventor： Tetsuya Kojima ,  Mitsutaka Okita

IPC: G02F1/1343 ,  H04N5/225 ,  G02F1/133

Abstract: A display device comprises a liquid crystal panel including a plurality of pixels and an imaging device arranged on a back side of the liquid crystal panel. The imaging device has an imaging region overlaps with the imaging device and the other region other than the imaging region in a plan view. A plurality of linear electrodes is arranged separately from each other in the imaging region. Among the plurality of linear electrodes, a first pair of linear electrodes are separated by a first interval and a second pair of linear electrodes are separated by a second interval different from the first interval in a plan view. The first pair of linear electrodes and the second pair of linear electrodes are irregularly arranged.

公开(公告)号：US10809573B2

公开(公告)日：2020-10-20

申请号：US16563557

申请日：2019-09-06

Applicant: Japan Display Inc.

Inventor： Tetsuya Kojima ,  Hirofumi Wakemoto ,  Mitsutaka Okita ,  Daiichi Suzuki

IPC: G02F1/1339 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1368 ,  G09G3/36

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a sealant, a liquid crystal layer, an organic insulating film, an alignment film and an inorganic insulating film. The second substrate is opposed to the first substrate. The sealant attaches the first substrate and the second substrate to each other. The liquid crystal layer is arranged between the first substrate and the second substrate. The organic insulating film, the alignment film and the inorganic insulating film are provided on the first substrate. The alignment film contacts the liquid crystal layer. The inorganic insulating film is located between the alignment film and the organic insulating film. At least part of the alignment film contacts the organic insulating film.

公开(公告)号：US10768495B2

公开(公告)日：2020-09-08

申请号：US15907467

申请日：2018-02-28

Applicant: Japan Display Inc.

Inventor： Mitsutaka Okita

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1368 ,  G02B27/01

Abstract: A display device includes: a plurality of video lines and a plurality of scanning lines provided over an insulating base material; a light shielding film overlapping with the plurality of video lines and the plurality of scanning lines; a pixel electrode and a common electrode provided in a sub-pixel region surrounded by the plurality of video lines and the plurality of scanning lines in plan view; a liquid crystal layer driven by an electric field generated between the pixel electrode and the common electrode; and a first insulating layer provided between the pixel electrode and the common electrode. The common electrode is provided between the first insulating layer and the liquid crystal layer, and has an opening overlapping with the plurality of video lines and the plurality of scanning lines and overlapping with the pixel electrode. In a light transmission region surrounded by the light shielding film, a shape of the pixel electrode is a linear shape without a branching portion.

公开(公告)号：US10330998B2

公开(公告)日：2019-06-25

申请号：US14940701

申请日：2015-11-13

Applicant: Japan Display Inc.

Inventor： Mitsutaka Okita

IPC: G09G3/36 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1335

Abstract: According to one embodiment, a display device comprises a first substrate, the first substrate includes a gate line, first to third source lines, a first pixel electrode located between the first source line and the second source line and electrically connected with a first switching element, a second pixel electrode located between the first source line and the second source line and electrically connected with a second switching element, and a third pixel electrode intersecting the gate line, adjacent to the first pixel electrode and the second pixel electrode to sandwich the second source line and the third source line, and electrically connected with a third switching element.

公开(公告)号：US20180217422A1

公开(公告)日：2018-08-02

申请号：US15876254

申请日：2018-01-22

Applicant: Japan Display Inc.

Inventor： Tetsuya Kojima ,  Hirofumi Wakemoto ,  Mitsutaka Okita ,  Daiichi Suzuki

IPC: G02F1/1337 ,  G02F1/1333

CPC classification number: G02F1/1337 ,  G02F1/133345 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/1368 ,  G02F2001/133388 ,  G09G3/3607 ,  G09G3/3677 ,  G09G2300/0426 ,  G09G2300/0452

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a sealant, a liquid crystal layer, an organic insulating film, an alignment film and an inorganic insulating film. The second substrate is opposed to the first substrate. The sealant attaches the first substrate and the second substrate to each other. The liquid crystal layer is arranged between the first substrate and the second substrate. The organic insulating film, the alignment film and the inorganic insulating film are provided on the first substrate. The alignment film contacts the liquid crystal layer. The inorganic insulating film is located between the alignment film and the organic insulating film. At least part of the alignment film contacts the organic insulating film.

公开(公告)号：US20180095593A1

公开(公告)日：2018-04-05

申请号：US15831495

申请日：2017-12-05

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Yoshitoshi Kida ,  Koji Ishizaki ,  Kohei Azumi ,  Hiroshi Mizuhashi

IPC: G06F3/041 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1345

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G09G3/3607 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0809

Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.

公开(公告)号：US09870092B2

公开(公告)日：2018-01-16

申请号：US15386885

申请日：2016-12-21

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Yoshitoshi Kida ,  Koji Ishizaki ,  Kohei Azumi ,  Hiroshi Mizuhashi

IPC: G06F3/041 ,  G02F1/1362 ,  G02F1/1333 ,  G06F3/044 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1345

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G09G3/3607 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0809

Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.