公开(公告)号：US20240086001A1

公开(公告)日：2024-03-14

申请号：US18516394

申请日：2023-11-21

Applicant: Japan Display Inc.

Inventor： Koji ISHIZAKI ,  Hayato KURASAWA ,  Kohei AZUMI

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

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/134336 ,  G06F3/04166 ,  G06F3/0445 ,  G06F3/0446 ,  G02F2201/123 ,  G02F2201/52 ,  G06F2203/04107 ,  G06F2203/04108 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: According to an aspect, a display device with a touch detection function includes: a substrate; a drive electrode that extends in a first direction; and a plurality of touch detection electrodes that are metal wirings extending in a second direction different from the first direction. The metal wirings are arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode.

公开(公告)号：US20240085744A1

公开(公告)日：2024-03-14

申请号：US18516139

申请日：2023-11-21

Applicant: Japan Display Inc.

Inventor： Masato NAKAMURA ,  Daichi HOSOKAWA ,  Yuki KURAMOTO ,  Hideyuki TAKAHASHI

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

CPC classification number: G02F1/134336 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/133707 ,  G02F2201/52

Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.

公开(公告)号：US11868001B2

公开(公告)日：2024-01-09

申请号：US17946026

申请日：2022-09-15

Applicant: InnoLux Corporation

Inventor： Hsiao-Lang Lin ,  Jia-Yuan Chen ,  Jui-Jen Yueh ,  Kuan-Feng Lee ,  Tsung-Han Tsai

IPC: G02F1/13357 ,  G02F1/1335 ,  G09G3/20 ,  H10K59/38 ,  H10K59/35 ,  G06F1/16 ,  G06F3/041 ,  G09G3/36 ,  H10K50/86 ,  H10K59/40

CPC classification number: G02F1/1336 ,  G02F1/133514 ,  G06F1/1601 ,  G06F3/0412 ,  G09G3/20 ,  H10K59/351 ,  H10K59/352 ,  H10K59/353 ,  H10K59/38 ,  G02F1/133562 ,  G02F1/133603 ,  G02F1/133614 ,  G02F1/133616 ,  G02F2201/52 ,  G02F2202/36 ,  G02F2203/30 ,  G06F2203/04102 ,  G06F2203/04111 ,  G06F2203/04112 ,  G09G3/3607 ,  G09G2300/0452 ,  H10K50/865 ,  H10K59/40

Abstract: A display device includes a first display unit and a second display unit. The first display unit emits a red light having a first output spectrum corresponding to a highest gray level of the display device. The second display unit emits a blue light having a second output spectrum corresponding to the highest gray level of the display device. An intensity integral of the first output spectrum within a range from 380 nm to 780 nm is defined as a first intensity integral, an intensity integral of the second output spectrum within a range from 511 nm to 597 nm is defined as a second intensity integral, and a ratio of the second intensity integral to the first intensity integral is greater than 0% and less than or equal to 29.0%.

公开(公告)号：US11860487B2

公开(公告)日：2024-01-02

申请号：US17888885

申请日：2022-08-16

Applicant: Japan Display Inc.

Inventor： Masato Nakamura ,  Daichi Hosokawa ,  Yuki Kuramoto ,  Hideyuki Takahashi

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1337 ,  G02F1/1333

CPC classification number: G02F1/134336 ,  G02F1/13439 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/136286 ,  G02F1/1362 ,  G02F1/133388 ,  G02F1/133707 ,  G02F1/134345 ,  G02F2201/52 ,  G02F2201/56

Abstract: According to one embodiment, a liquid crystal display device includes a first area, second area, liquid crystal layer, and a plurality of pixels. Each subpixel includes an opening area including a first opening area and a second opening area. The pixels include a first pixel positioned in the first area and a second pixel positioned over a boundary of the first area and the second area. The opening area of the second pixel is smaller than the opening area of the first pixel when opening areas of subpixels of same color are compared. An each imaginary line showing the boundary of the first opening area and the second opening area is a same straight line.

公开(公告)号：US20230333428A1

公开(公告)日：2023-10-19

申请号：US18133981

申请日：2023-04-12

Applicant: Sharp Display Technology Corporation

Inventor： Shinichi TERASHITA ,  Kouichi WATANABE ,  Fumikazu SHIMOSHIKIRYOH

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/139 ,  G09G3/34

CPC classification number: G02F1/133622 ,  G02F1/134336 ,  G02F1/133746 ,  G02F1/1396 ,  G02F1/133742 ,  G09G3/3413 ,  G02F2203/01 ,  G02F2203/64 ,  G02F2202/40 ,  G02F2201/52 ,  G09G2300/0491 ,  G09G2310/0235

Abstract: Provided is a liquid crystal display device that can achieve high-speed response in both rise time and fall time and has a high transmittance, a high contrast ratio, and excellent viewing angle characteristics. The liquid crystal display device provides color display using a field sequential driving system where each frame period includes subframe periods and includes: a liquid crystal display panel; a light source that irradiates the liquid crystal display panel with lights of multiple colors; and a controller that drives the light source to time-divisionally irradiate the liquid crystal display panel with the lights of multiple colors. The liquid crystal display panel includes, sequentially in the following order: a first substrate including pixel electrodes; a first alignment film; a liquid crystal layer; a second alignment film; and a second substrate including a common electrode.

公开(公告)号：US11733577B2

公开(公告)日：2023-08-22

申请号：US17704161

申请日：2022-03-25

Applicant: Japan Display Inc.

Inventor： Yoshitaka Ozeki

IPC: G02F1/1368 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/13439 ,  G02F1/133345 ,  G02F1/134336 ,  G02F1/136209 ,  H01L27/124 ,  H01L27/1225 ,  H01L29/7869 ,  H01L29/78633 ,  G02F2201/52

Abstract: A display device includes a plurality of pixels arranged in a matrix on a substrate along a first direction and a second direction intersecting the first direction. Each of the plurality of pixels includes a transistor, a first transparent electrode located over the transistor and electrically connected to the transistor, a second transparent electrode located over the first transparent electrode and electrically connected to the first transparent electrode via an opening, an insulating layer located over the second transparent electrode, a third transparent electrode located over the insulating layer; and a metal layer in contact with the third transparent electrode. The opening overlaps a gate electrode of the transistor. At least a part of the metal layer is provided in the opening and overlaps the gate electrode. The metal layer extends along the first direction and is commonly provided in the pixels arranged in the first direction.

公开(公告)号：US20230258989A1

公开(公告)日：2023-08-17

申请号：US17622205

申请日：2020-12-04

Applicant: Beijing BOE Display Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanping LIAO ,  Maoxiu ZHOU ,  Yingmeng MIAO ,  Haipeng YANG ,  Li TIAN ,  Zhihua SUN

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

CPC classification number: G02F1/136286 ,  G02F1/134345 ,  G02F1/1368 ,  H01L27/124 ,  G02F2201/52 ,  G02F2201/123 ,  G02F2201/121

Abstract: An array substrate and a display panel are described. The array substrate may include a first base; a plurality of pixel units arrayed on the first base in a row direction and a column direction; each of the pixel units comprising at least two sub-pixels arranged in the row direction; a plurality of first scanning lines sequentially arranged on the first base in the column direction, at least one first scanning line being arranged at a side of each row of pixel units in the column direction, the first scanning lines being connected with the sub-pixels; and a plurality of second scanning lines sequentially arranged on the first base in the row direction, at least one second scanning line being arranged at a side of each column of pixel units in the row direction.

公开(公告)号：US20230229045A1

公开(公告)日：2023-07-20

申请号：US18122113

申请日：2023-03-15

Applicant: InnoLux Corporation

Inventor： Chen-Kuan Kao ,  Ching-Che Yang

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

CPC classification number: G02F1/136204 ,  G02F1/1368 ,  G02F1/133514 ,  G02F1/136209 ,  G02F1/136222 ,  G02F2201/52

Abstract: An electronic device including a first substrate, a semiconductor layer, a second substrate and a color filter is disclosed. The first substrate has a peripheral region. The semiconductor layer is disposed on the first substrate in the peripheral region. The second substrate is opposite to the first substrate. The color filter is disposed between the first substrate and the second substrate and in the peripheral region of the first substrate, and the color filter overlaps the semiconductor layer.

公开(公告)号：US11644721B2

公开(公告)日：2023-05-09

申请号：US16767902

申请日：2020-04-21

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

Inventor： Xingwu Chen ,  Mei Chen ,  Xin Zhang ,  Lixuan Chen ,  Dongze Li

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2201/52

Abstract: A display panel and a display device are disclosed. The display panel includes upper and lower substrates, a liquid crystal layer, a first electrode, and a second electrode. The second electrode includes at least a stem electrode and a plurality of branch electrodes. A plurality of subpixel areas are provided, and each of the subpixel areas is divided into at least four liquid crystal domains by the stem electrode. The subpixel area in corresponding one of the liquid crystal domains is further divided to form a partition-like structure to increase number of liquid crystal domains, so that light transmittance and display quality can be improved.

公开(公告)号：US20190221176A1

公开(公告)日：2019-07-18

申请号：US16248280

申请日：2019-01-15

Applicant: PURE DEPTH, INC.

Inventor： James S. EMSLIE

IPC: G09G3/36 ,  G09G3/34 ,  G06F3/041 ,  G02F1/1347 ,  G02F1/1335 ,  G02F1/1343

CPC classification number: G09G3/3607 ,  G02F1/13338 ,  G02F1/133528 ,  G02F1/134363 ,  G02F1/1347 ,  G02F2201/122 ,  G02F2201/124 ,  G02F2201/52 ,  G06F3/041 ,  G09G3/3413 ,  G09G3/3685 ,  G09G2300/023 ,  G09G2300/0478

Abstract: A multi-layer display system may include a plurality of display panels arranged in an overlapping manner, a backlight configured to provide light to the plurality of display panels, and a processing system. Each of the display panels includes an array of pixels, each pixel including active red (R), active green (G), and active blue (B) sub-pixels. The pixels in one or more display panels may further include passive white (W) sub-pixels. The multi-layer display may further comprise a pair of crossed polarized layers. The processing system may be configured to control simultaneous display of different content on the plurality of display panels.