公开(公告)号：US20240219769A1

公开(公告)日：2024-07-04

申请号：US18127256

申请日：2023-03-28

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

Inventor： Yan YANG ,  Yahua ZHANG ,  Qiong SONG ,  Caijiao ZHONG ,  Junyi LI

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/13357 ,  G02F1/1347

CPC classification number: G02F1/133601 ,  G02B6/0056 ,  G02F1/133531 ,  G02F1/133603 ,  G02F1/13362 ,  G02F1/1347 ,  G02F1/133514 ,  G02F1/134309 ,  G02F2203/48

Abstract: A display device is provided. The display device includes a display component and a dimming component. The dimming component is disposed on a non-display side of the display component, and provides backlight for the display component. The dimming component includes a plurality of dimming regions, and light emitted from different dimming regions of the plurality of dimming regions is adjusted independently. One of the display component and the dimming component includes a first liquid crystal panel. The first liquid crystal panel includes a first polarizer and a second polarizer that are oppositely disposed, and first liquid crystal molecules located between the first polarizer and the second polarizer. A polarization direction of the first polarizer is perpendicular to a polarization direction of the second polarizer, and when the display device is not powered on, the first liquid crystal molecules are aligned at 45°.

公开(公告)号：US20230375864A1

公开(公告)日：2023-11-23

申请号：US18229460

申请日：2023-08-02

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

Inventor： Wenqi ZHOU ,  Yan YANG ,  Ting ZHOU ,  Junyi LI

IPC: G02F1/13 ,  G02F1/1335

CPC classification number: G02F1/1323 ,  G02F1/133514 ,  G02F1/133512

Abstract: A display panel includes a plurality of pixel units. At least one pixel unit includes a display region and an anti-peep region. The anti-peep region includes a first light-blocking layer and a second light-blocking layer. The first light-blocking layer is on a side of the second light-blocking layer facing a light-exiting surface of the display panel. Along a direction perpendicular to the light-exiting surface of the display panel, a distance between the first light-blocking layer and the second light-blocking layer is greater than zero. Along a fifth direction, the first light-blocking layer includes a plurality of first light-blocking strips and a plurality of first openings. A first opening is arranged between two neighboring first light-blocking strips. The fifth direction is parallel to the light-exiting surface of the display panel. Along the fifth direction, the second light-blocking layer includes a plurality of second light-blocking strips and a plurality of second openings.

公开(公告)号：US20210217372A1

公开(公告)日：2021-07-15

申请号：US17215257

申请日：2021-03-29

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

Inventor： Yaying LI ,  Hailiang WANG ,  Yan YANG ,  Ting ZHOU ,  Junyi LI

IPC: G09G3/36

Abstract: Embodiments of the present disclosure provides a display panel, a display device, and a display method. A density of a first pixel unit in a first display area is smaller than a density of a second pixel unit in a second display area. In the first pixel unit, a first sub-pixel row includes sub-pixels of different colors arranged along a first direction, and a second sub-pixel row includes first high-transmittance sub-pixels. A plurality of first pixel units are arranged along a second direction to form a first pixel unit column. In one of first pixel unit columns, the first sub-pixel rows and the second sub-pixel rows are alternately arranged. Two closest first sub-pixel rows are located in two adjacent first pixel unit columns and staggered from each other in the first direction.

公开(公告)号：US20230213795A1

公开(公告)日：2023-07-06

申请号：US17673380

申请日：2022-02-16

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

Inventor： Wenqi ZHOU ,  Yan YANG ,  Ting ZHOU ,  Junyi LI

IPC: G02F1/13 ,  G02F1/1335

CPC classification number: G02F1/1323 ,  G02F1/133512 ,  G02F1/133514

Abstract: A display panel and a display apparatus are provided in the present disclosure. The display panel includes a plurality of pixel units. At least one pixel unit includes a display region and an anti-peep region. The anti-peep region includes a first light-blocking layer and a second light-blocking layer; and along a direction perpendicular to the light-exiting surface of the display panel, a distance between the first light-blocking layer and the second light-blocking layer is greater than zero. The first light-blocking layer includes at least one first light-blocking strip and at least one first opening. The second light-blocking layer includes at least one second light-blocking strip and at least one second opening. A vertical projection of a first or second opening on the light-exiting surface of the display panel is within a vertical projection of a corresponding first or second light-blocking strip on the light-exiting surface of the display panel.

公开(公告)号：US20210407445A1

公开(公告)日：2021-12-30

申请号：US16991239

申请日：2020-08-12

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

Inventor： Hailiang WANG ,  Yaqiong LONG ,  Yan LIN ,  Yan YANG ,  Ting ZHOU ,  Junyi LI

IPC: G09G3/36

Abstract: Display panel and display device are provided. The display panel includes a first display area and a second display area adjacent to the first display area. The second display area is multiplexed as a photosensitive element setting area. The first display area includes a plurality of first pixels arranged in an array. The second display area includes a plurality of second pixels arranged in an array. A first pixel of the plurality of first pixels includes a plurality of first sub-pixels. A second pixel of the plurality of second pixels includes a first area and a second area. The first area includes a plurality of second sub-pixels. The second area is in an open state when a photosensitive element is in operation. The second area is in a closed state when the display panel is in a full screen display.

公开(公告)号：US20190019849A1

公开(公告)日：2019-01-17

申请号：US16134988

申请日：2018-09-19

Applicant: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.

Inventor： Binyi ZHENG ,  Yan YANG ,  Yongping ZENG ,  Ling WU ,  Boping SHEN

IPC: H01L27/32 ,  G02F1/1343

Abstract: A profiled display panel and a display device are provided. A display region of the profiled display panel has a profiled border. The profiled display panel includes a plurality of pixels including low-brightness pixels and regular pixels. Brightness of the low-brightness pixels is lower than brightness of the regular pixels under same driving voltage. The plurality of pixels forms a plurality of pixel rows extending in first direction and a plurality of pixel columns extending in second direction. Each of the pixel rows or the pixel columns includes at least one pixel group including the low-brightness pixels at one end of the pixel group and the regular pixels at the other end, and the regular pixels are arranged away from the profiled border. An aperture area of the respective low-brightness pixels in same pixel group is gradually increased in direction from the profiled border to the display region.

公开(公告)号：US20180130397A1

公开(公告)日：2018-05-10

申请号：US15864199

申请日：2018-01-08

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

Inventor： Binyi ZHENG ,  Yan YANG ,  Yongping ZENG ,  Ling WU ,  Boping SHEN

IPC: G09G3/20

CPC classification number: G09G3/207 ,  G09G3/36 ,  G09G2300/0452 ,  G09G2310/0232 ,  G09G2360/16

Abstract: A display panel, a display apparatus, and a display panel driving method are provided. The display panel comprises a display region including a plurality of pixels arranged in both a first direction and a second direction. The first direction intersects the second direction, and a non-display region surrounding the display region. The display region includes at least one irregular edge intersecting both the first direction and the second direction. The plurality of pixels include a plurality of first pixels intersecting the at least one irregular edge and a plurality of second pixels without intersecting the at least one irregular edge. A first pixel has an initial grayscale g. In a display phase of the display panel, the initial grayscale g of the first pixel is adjusted to a display grayscale G, where G

公开(公告)号：US20230213824A1

公开(公告)日：2023-07-06

申请号：US17703517

申请日：2022-03-24

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

Inventor： Yan YANG ,  Ting ZHOU ,  Wenqi ZHOU ,  Junyi LI

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

CPC classification number: G02F1/136209 ,  G02F1/133512 ,  G02F1/134345 ,  G02F1/133514 ,  G02F1/13685

Abstract: A display panel and a display apparatus are provided in the present disclosure. The display panel includes a plurality of pixel units, where the pixel unit at least includes a color pixel region and a highlighted pixel region. A side of the first substrate facing the second substrate includes a first light-blocking layer, and a side of the second substrate facing the first substrate includes a second light-blocking layer and a color-resist layer. A first light-blocking portion at least includes a first opening and a first sub-portion; and a second light-blocking portion at least includes a second sub-portion and a second opening. An orthographic projection of the second opening onto the first substrate overlaps an orthographic projection of the first sub-portion onto the first substrate; and an orthographic projection of the first opening onto the first substrate overlaps an orthographic projection of the second sub-portion onto the first substrate.

公开(公告)号：US20230096807A1

公开(公告)日：2023-03-30

申请号：US17053349

申请日：2019-11-11

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

Inventor： Yan YANG ,  Ling WU ,  Boping SHEN

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

Abstract: The present disclosure discloses a display device. The display device includes a first display structure, a second display structure and a backlight device. The first display structure includes first pixels arranged in an array, the first pixels are divided into multiple dimming areas, and each dimming area includes at least one first pixel. The first display structure is for adjusting the transmittance of each dimming area for lights emitted by the backlight device according to an image to be displayed in the next frame of the second display structure.

公开(公告)号：US20210233970A1

公开(公告)日：2021-07-29

申请号：US17232941

申请日：2021-04-16

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

Inventor： Hailiang WANG ,  Yaying LI ,  Yan YANG ,  Ting ZHOU ,  Junyi LI

IPC: H01L27/32 ,  G02F1/1335

Abstract: Provided are a display panel and a display device. The display panel includes a first display region, a second display region, and a transition display region between the first display region and the second display region. The second display region includes second pixel units, the transition display region includes third pixel units, and each second pixel unit and each third pixel unit both include a first sub-pixel, a second sub-pixel, a third sub-pixel, and a white sub-pixel. A ratio of a total opening area of white sub-pixels in the second pixel units to a total area of the second pixel units is A, and a ratio of a total opening area of white sub-pixels in the third pixel units to a total area of the third pixel units is B, where B