公开(公告)号：US11815774B2

公开(公告)日：2023-11-14

申请号：US17666831

申请日：2022-02-08

Applicant: Japan Display Inc.

Inventor： Kazuhiro Nishiyama ,  Akio Takimoto ,  Toshiki Kaneko ,  Takuo Kaitoh ,  Hiroyuki Kimura

IPC: G02F1/1362 ,  H04M1/02

CPC classification number: G02F1/136286 ,  G02F1/136209 ,  H04M1/0264

Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The display area includes a pixel electrode. The camera overlaps the incident light control area. The incident light control area includes an annular line, and a control electrode formed inside the annular line to be connected to the annular line. A time to apply a voltage to the control electrode is shorter than a time to apply a voltage to the pixel electrode.

公开(公告)号：US09842555B2

公开(公告)日：2017-12-12

申请号：US15204676

申请日：2016-07-07

Applicant: Japan Display Inc.

Inventor： Daiichi Suzuki ,  Yukio Tanaka ,  Kenji Nakao ,  Kazuhiro Nishiyama ,  Shinichi Komura ,  Shinichiro Oka ,  Mika Oiwa

IPC: G09G3/36 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/1343

CPC classification number: G09G3/3648 ,  G02F1/1337 ,  G02F1/134363 ,  G02F1/1368 ,  G02F2001/134372 ,  G09G3/3614 ,  G09G2300/0426 ,  G09G2320/0247 ,  G09G2330/021 ,  G09G2340/0435

Abstract: According to one embodiment, a lateral electric-field type of liquid crystal display device includes a display panel and a controller, wherein a frame frequency falls within a range of 1 Hz to 10 Hz, an off-leak current of each of the TFTs has a value of 1×10−15 A or less, a resistivity of a liquid crystal and a resistivity of an alignment film both fall within one of a first range and a second range, the first range being 1×1013 to 5×1013 Ω·cm, the second range being 5×1013 to 5×1014 Ω·cm, and a relationship of “R1× C1≈R2×C2” is satisfied, where R1 is a resistance and C1 is a capacity with respect to each pixel, R2 is a resistance and C2 is a capacity with respect to each pixel.

公开(公告)号：US20160259476A1

公开(公告)日：2016-09-08

申请号：US15152934

申请日：2016-05-12

Applicant: Japan Display Inc.

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

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

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：US20150042912A1

公开(公告)日：2015-02-12

申请号：US14455097

申请日：2014-08-08

Applicant: Japan Display Inc.

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

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133707 ,  G02F1/13394 ,  G02F1/134363 ,  G02F2001/133742 ,  G02F2001/134381

Abstract: According to one embodiment, a liquid crystal display apparatus includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first electrode, a wall portion, a switching element, a second electrode and a vertical alignment film. The second substrate includes a third electrode and a second vertical alignment film. The second electrode includes a wall electrode provided on a wall electrode formation surface forming a side surface of the wall portion.

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，壁部，开关元件，第二电极和垂直取向膜。 第二基板包括第三电极和第二垂直取向膜。 第二电极包括设置在形成壁部的侧表面的壁电极形成表面上的壁电极。

公开(公告)号：US20140078453A1

公开(公告)日：2014-03-20

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：US11668972B2

公开(公告)日：2023-06-06

申请号：US17110374

申请日：2020-12-03

Applicant: Japan Display Inc.

Inventor： Akio Takimoto ,  Toshiki Kaneko ,  Takuo Kaitoh ,  Kazuhiro Nishiyama ,  Hiroyuki Kimura

IPC: G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/133553 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/133524 ,  G02F1/133528

Abstract: According to one embodiment, an electronic apparatus includes a camera, a liquid crystal panel including a display portion overlaid on the camera, a light guide having a first side surface and a main surface opposed to the liquid crystal panel and a first through hole, and a light source opposed to the first side surface. The camera is provided in the first through hole.

公开(公告)号：US11531225B2

公开(公告)日：2022-12-20

申请号：US17533705

申请日：2021-11-23

Applicant: Japan Display Inc.

Inventor： Akio Takimoto ,  Toshiki Kaneko ,  Takuo Kaitoh ,  Kazuhiro Nishiyama ,  Hiroyuki Kimura

IPC: G02F1/1333 ,  G02F1/29 ,  F21V8/00 ,  G02F1/1335 ,  H04N5/225 ,  G02F1/1343

Abstract: According to one embodiment, an electronic equipment includes a liquid crystal panel including a display portion, a polarizer superposed on the display portion, and a detection element superposed on the liquid crystal panel and the polarizer to detect infrared rays through the liquid crystal panel and the polarizer.

公开(公告)号：US10175818B2

公开(公告)日：2019-01-08

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

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：US09857638B2

公开(公告)日：2018-01-02

申请号：US14986234

申请日：2015-12-31

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Kazuhiro Nishiyama

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1339

CPC classification number: G02F1/134309 ,  G02F1/13394 ,  G02F1/136286 ,  G02F2001/134345

Abstract: A display device includes a scanning line extending in a first direction and a scanning line extending in a second direction. The signal line extends in a zigzag manner in the second direction by running tilted at a first predetermined angle with respect to the second direction for every plurality of pixels and running tilted at a second predetermined angle with respect to the second direction for every plurality of pixels.

公开(公告)号：US09601071B2

公开(公告)日：2017-03-21

申请号：US14510471

申请日：2014-10-09

Applicant: Japan Display Inc.

Inventor： Daiichi Suzuki ,  Yukio Tanaka ,  Kenji Nakao ,  Kazuhiro Nishiyama ,  Shinichi Komura ,  Shinichiro Oka ,  Mika Oiwa

IPC: G09G3/36 ,  G02F1/1343

CPC classification number: G09G3/3648 ,  G02F1/1337 ,  G02F1/134363 ,  G02F1/1368 ,  G02F2001/134372 ,  G09G3/3614 ,  G09G2300/0426 ,  G09G2320/0247 ,  G09G2330/021 ,  G09G2340/0435

Abstract: According to one embodiment, a lateral electric-field type of liquid crystal display device includes a display panel and a controller, wherein a frame frequency falls within a range of 1 Hz to 10 Hz, an off-leak current of each of the TFTs has a value of 1×10−15 A or less, a resistivity of a liquid crystal and a resistivity of an alignment film both fall within one of a first range and a second range, the first range being 1×1013 to 5×1013 Ω·cm, the second range being 5×1013 to 5×1014 Ω·cm, and a relationship of “R1×C1≈R2×C2” is satisfied, where R1 is a resistance and C1 is a capacity with respect to each pixel, R2 is a resistance and C2 is a capacity with respect to each pixel.