公开(公告)号：US12117697B2

公开(公告)日：2024-10-15

申请号：US18384131

申请日：2023-10-26

Applicant: Sharp Display Technology Corporation

Inventor： Mariko Honda ,  Nobuhiro Waka ,  Hiroyuki Hakoi ,  Takahiro Sasaki ,  Takashi Satoh ,  Akira Sakai ,  Seiji Maeda

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

CPC classification number: G02F1/134345 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/133742 ,  G02F2201/52

Abstract: A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. Each pixel includes a reflective region and a transmissive region. The first substrate includes a reflective layer, an interlayer insulating layer provided to cover the reflective layer, and a pixel electrode provided on the interlayer insulating layer in each pixel. The interlayer insulating layer has a recess portion which is defined by a bottom surface and an inclined side surface and at least a part of which is located in the transmissive region. A depth of the recess portion of the interlayer insulating layer is 0.5 μm or more, and an inclination angle of the inclined side surface of the recess portion is 25° or less.

公开(公告)号：US12085812B2

公开(公告)日：2024-09-10

申请号：US18454221

申请日：2023-08-23

Applicant: Japan Display Inc.

Inventor： Morikazu Nomura ,  Yoshitaka Ozeki ,  Toru Kawamura

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

CPC classification number: G02F1/13394 ,  G02F1/133512 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  H01L27/124 ,  H01L27/1248 ,  G02F1/133357 ,  G02F1/133514 ,  G02F1/13396 ,  G02F1/134309 ,  G02F1/134372 ,  G02F1/13439 ,  G02F2201/52

Abstract: According to one embodiment, a display device includes a first substrate including a first signal line and a second signal line adjacent to each other along a first direction, an organic insulating film located on the first signal line and the second signal line, and a first spacer located on the organic insulating film and a second substrate opposing the first substrate and including a second spacer opposing the first spacer. The organic insulating film has a through-hole between the first signal line and the second signal line in plan view. The first spacer is provided to overlap the through-hole in plan view and filling the through-hole.

公开(公告)号：US20240264485A1

公开(公告)日：2024-08-08

申请号：US18619198

申请日：2024-03-28

Applicant: InnoLux Corporation

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

IPC: G02F1/13357 ,  G02F1/1335 ,  G06F1/16 ,  G06F3/041 ,  G09G3/20 ,  G09G3/36 ,  H10K50/86 ,  H10K59/35 ,  H10K59/38 ,  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 emitting a red light having a first output spectrum corresponding to a highest gray level of the display device and a second display unit emitting a blue light having a second output spectrum corresponding to the highest gray level of the display device. The first output spectrum has a main wave with a first peak. The second output spectrum has a main wave with a second peak and a sub wave with a sub peak. The second peak corresponds to a main wavelength, the sub peak corresponds to a sub wavelength, and the main wavelength is less than the sub wavelength. An intensity of the second peak is greater than an intensity of the sub peak, and an intensity of the first peak is greater than the intensity of the sub peak.

公开(公告)号：US12058910B2

公开(公告)日：2024-08-06

申请号：US17551341

申请日：2021-12-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lujiang Huangfu ,  Xiaodan Jin ,  Yinan Liang ,  Zhenzhen Li ,  Wenjing Tan ,  Libin Liu ,  Qian Yang ,  Hongli Wang

IPC: H10K59/35 ,  G02F1/1343 ,  G09G3/20 ,  H10K59/122

CPC classification number: H10K59/353 ,  G02F1/134345 ,  G09G3/2003 ,  G02F2201/52 ,  G09G2300/0452 ,  H10K59/122

Abstract: A display substrate including a first display area including a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, wherein the display substrate includes a plurality of first pixel groups each of which includes two third sub-pixels, one first sub-pixel and one second sub-pixel, the two third sub-pixels are arranged adjacent to each other along a first direction, the one first sub-pixel and the one second sub-pixel are adjacent to at least one of the two third sub-pixels, located on both sides of a straight line passing centers of the two third sub-pixels, and arranged along a second direction different from the first direction; a size of the first sub-pixel and the second sub-pixel in the second direction is smaller than a size of the first sub-pixel and the second sub-pixel in the first direction, respectively.

公开(公告)号：US12019327B1

公开(公告)日：2024-06-25

申请号：US18478995

申请日：2023-09-30

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

Inventor： Haofeng Zhang ,  Haibing Shao ,  Tian Ou ,  Song Fang ,  Jing Zhang ,  Jiangbo Yao

IPC: G02F1/1335

CPC classification number: G02F1/133526 ,  G02F1/133562 ,  G02F2201/52

Abstract: Display modules and display devices are provided. The display module includes a display panel and a lens layer disposed on a light-emitting side of the display panel. The display panel includes a plurality of visual pixel groups, and the lens layer includes a plurality of cylindrical lenses each covering one of the visual pixel groups. The cylindrical lens extends along a first direction and has a first virtual centerline parallel to the first direction and dividing the cylindrical lens into a first area and a second area. The visual pixel group includes at least one first subgroup corresponding to the first area and at least one second subgroup corresponding to the second area. In a top view direction of the display module, the first subgroup and the second subgroup are partially overlapped or not overlapped in a second direction perpendicular to the first direction.

公开(公告)号：US12014696B2

公开(公告)日：2024-06-18

申请号：US17773531

申请日：2021-05-20

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

Inventor： Qiujie Su

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/136 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G09G3/3614 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13606 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G09G3/3648 ,  H01L27/124 ,  G02F1/13394 ,  G02F1/13439 ,  G02F2201/52 ,  G02F2203/52 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/0233

Abstract: A display substrate includes: a first base substrate (20), and gate lines (4) and data lines (5) on the first base substrate (20). The gate lines (4) extend in a first direction (X), and the data lines (5) extend in a second direction (Y). The gate lines (4) and the data lines (5) define pixel units, each of which includes a thin film transistor (7), a pixel electrode (8) and a common electrode (9). At least some of the pixel units are respectively configured with conductive bridge lines (10) provided in the same layer as the pixel electrode (8). In a pixel unit configured with the conductive bridge line (10), a first hollowed-out structure (13) and a second hollowed-out structure (14) are provided on opposite sides of the pixel electrode (8) in the first direction, to weaken or even eliminate mura (e.g., nonuniformity in brightness or color).

公开(公告)号：US12007657B2

公开(公告)日：2024-06-11

申请号：US17107088

申请日：2020-11-30

Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.

Inventor： Hailiang Wang ,  Yaying Li ,  Yan Yang ,  Ting Zhou ,  Junyi Li

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

CPC classification number: G02F1/136295 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/136209 ,  G02F1/136227 ,  G02F1/13685 ,  G02F1/13338 ,  G02F1/136218 ,  G02F2201/52

Abstract: A display panel and a display device are provided. The display panel includes a first display region and a second display region that are arranged adjacent to each other. The second display region is multiplexed as a photosensitive element disposure region. The first display region includes first sub-pixels, and the second display region includes second sub-pixels and third sub-pixels. The display panel also includes a first substrate and a second substrate that are oppositely disposed. The first substrate is provided with a plurality of signal lines, the plurality of signal lines at least include scan lines and data lines, and the scan lines and the data lines are isolated and crossed to define regions where the first sub-pixel, the second sub-pixel, and the third sub-pixel are located. A signal line of the plurality of signal lines in the second display region is made of a transparent conductive material.

公开(公告)号：US20240176192A1

公开(公告)日：2024-05-30

申请号：US18384131

申请日：2023-10-26

Applicant: Sharp Display Technology Corporation

Inventor： Mariko HONDA ,  Nobuhiro WAKA ,  Hiroyuki HAKOI ,  Takahiro SASAKI ,  Takashi SATOH ,  Akira SAKAI ,  Seiji MAEDA

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

CPC classification number: G02F1/134345 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/133738 ,  G02F1/133742 ,  G02F2201/52

Abstract: A liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. Each pixel includes a reflective region and a transmissive region. The first substrate includes a reflective layer, an interlayer insulating layer provided to cover the reflective layer, and a pixel electrode provided on the interlayer insulating layer in each pixel. The interlayer insulating layer has a recess portion which is defined by a bottom surface and an inclined side surface and at least a part of which is located in the transmissive region. A depth of the recess portion of the interlayer insulating layer is 0.5 μm or more, and an inclination angle of the inclined side surface of the recess portion is 25° or less.

公开(公告)号：US11977292B2

公开(公告)日：2024-05-07

申请号：US17264816

申请日：2020-10-30

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

Inventor： Guowei Zha

IPC: G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  H01L25/16 ,  H01L33/58 ,  G02F1/13357

CPC classification number: G02F1/133516 ,  G02F1/133357 ,  G02F1/136286 ,  H01L25/167 ,  H01L33/58 ,  G02F1/133512 ,  G02F1/133617 ,  G02F2201/44 ,  G02F2201/50 ,  G02F2201/52

Abstract: The present disclosure provides a color filter substrate, a display panel, a display device. The color filter substrate comprises a first pixel area and a second pixel area adjacent to the first pixel area. The color filter substrate further comprises a base; a plurality of micro light emitting diode (Micro LED) light-emitting units disposed on the base corresponding to the first pixel area; a planarization layer disposed on the Micro LED light-emitting units and the base; and color resists disposed on the planarization layer corresponding to the second pixel area. The present disclosure solves the problem that optical sensors cannot overlap optical display spatially in LCD screens.

公开(公告)号：US11971624B2

公开(公告)日：2024-04-30

申请号：US18218592

申请日：2023-07-06

Applicant: InnoLux Corporation

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

IPC: G02F1/13357 ,  G02F1/1335 ,  G06F1/16 ,  G06F3/041 ,  G09G3/20 ,  G09G3/36 ,  H10K50/86 ,  H10K59/35 ,  H10K59/38 ,  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 emitting a green light having a first output spectrum corresponding to a highest gray level of the display device and a second display unit emitting a blue light having a second output spectrum corresponding to the highest gray level of the display device. The first output spectrum has a main wave with a first peak. The second output spectrum has a main wave with a second peak and a sub wave with a sub peak. The second peak corresponds to a main wavelength, the sub peak corresponds to a sub wavelength, and the main wavelength is less than the sub wavelength. An intensity of the second peak is greater than an intensity of the sub peak and an intensity of the first peak.