公开(公告)号：US12232349B2

公开(公告)日：2025-02-18

申请号：US17229213

申请日：2021-04-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pinfan Wang ,  Chenyu Chen ,  Lujiang Huangfu ,  Fangxu Cao ,  Yucheng Chan

IPC: H01L51/52 ,  G02F1/1333 ,  H10K50/84 ,  B32B7/12

Abstract: The present disclosure relates to a display device, which includes a curved cover plate, an optical adhesive layer, and a display module that are sequentially disposed in a thickness direction thereof. The display module includes a curved surface region, the curved surface region being curved in at least two intersecting directions to form a spherical surface; the curved surface region comprises a first sub-area and a second sub-area, the second sub-area is located on a side of the first sub-area away from a center of curvature of the spherical surface; the second sub-area is wavy in the thickness direction, the wavy second sub-area is composed of a plurality of arc-shaped structures, and protruding directions of adjacent arc-shaped structures are opposite to each other; and the optical adhesive layer is completely attached to each of the arc-shaped structures.

公开(公告)号：US12131685B2

公开(公告)日：2024-10-29

申请号：US17765399

申请日：2021-05-18

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Shuang Zhao ,  Wenbo Chen ,  Zhongliu Yang ,  Chenyu Chen ,  Hongting Lu ,  Jing Yang ,  Yanping Ren

IPC: G09G3/20 ,  G09G3/3233

CPC classification number: G09G3/2096 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2330/021

Abstract: The present disclosure provides a resetting control signal generation circuitry, a resetting control signal generation method, a resetting control signal generation module and a display device. The resetting control signal generation circuitry includes a resetting control signal output end, a first node control circuitry, a second node control circuitry, a first output circuitry and a second output circuitry. The first output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at a first node. The second output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a second voltage end under the control of a potential at a second node.

公开(公告)号：US11783782B2

公开(公告)日：2023-10-10

申请号：US17040111

申请日：2019-11-01

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Wenkang Wang ,  Yongfu Diao ,  Zhongliu Yang ,  Chenyu Chen

IPC: G09G3/3266 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/3233 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/0213 ,  G09G2310/0281 ,  G09G2310/0286 ,  G09G2310/061 ,  G09G2310/08

Abstract: The present disclosure provides a display substrate, including a display area and a peripheral area, where N pixel unit groups are arranged in the display area, and each pixel unit group is provided with a gate line, a first reset signal line and a second reset signal line; a driving module is arranged in the peripheral area and includes at least two driving circuits, at least two operating signal line groups are further arranged in the peripheral area, the driving circuits and the operating signal line groups are alternately arranged the at least two driving circuits include a gate driving circuit and a reset driving circuit provided with N second signal output terminals the ith second signal output terminal is coupled to the second reset signal line configured for the ith pixel unit group and the first reset signal line configured for the (i+1)th pixel unit group.

公开(公告)号：US11763721B2

公开(公告)日：2023-09-19

申请号：US17683734

申请日：2022-03-01

Applicant: Yunnan Invensight Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Qian Wu ,  Pengcheng Lu ,  Zhijian Zhu ,  Chenyu Chen ,  Yunlong Li ,  Dongsheng Li ,  Wei Liu ,  Longfei Fan ,  Rongfei Chen ,  Dacheng Zhang ,  Yuanlan Tian

IPC: G09G3/20 ,  H01L27/32 ,  G09G3/3225 ,  H10K59/38 ,  H10K59/122 ,  H10K59/35

CPC classification number: G09G3/2003 ,  G09G3/3225 ,  H10K59/122 ,  H10K59/351 ,  H10K59/353 ,  H10K59/38 ,  G09G2300/0452

Abstract: A display panel is provided. The display panel includes a driving back plate and a pixel layer disposed on a side of the driving back plate. The pixel layer includes a plurality of pixels, and the pixel includes m color sub-pixels for emitting color light and k white sub-pixels for emitting white light, wherein m and k are both integers greater than 1. The k white sub-pixels are configured to adjust the luminance of the pixel.

公开(公告)号：US11710811B2

公开(公告)日：2023-07-25

申请号：US16910747

申请日：2020-06-24

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chenyu Chen ,  Yuhsiung Feng

IPC: H01L33/58 ,  B60K35/00 ,  G02B27/01 ,  H01L25/075 ,  H01L33/54

CPC classification number: H01L33/58 ,  B60K35/00 ,  G02B27/0101 ,  H01L25/0753 ,  H01L33/54 ,  B60K2370/1529 ,  H01L2933/005 ,  H01L2933/0058

Abstract: A display substrate is provided, which includes a base substrate, a plurality of pixel units arranged on the base substrate, and a function layer arranged at a light-emitting side of at least one pixel unit of the plurality of pixel units, wherein the function layer is configured to shield a light beam toward a first direction among light beams emitted by the at least one pixel unit, the function layer includes an organic layer and a light-shielding layer, and the light-shielding layer is arranged on a part of the organic layer, and configured to shield the light beam toward the first direction among the light beams emitted by the at least one pixel unit. An on-board display device and a method for manufacturing the display substrate are further provided.

公开(公告)号：US11409126B2

公开(公告)日：2022-08-09

申请号：US16332114

申请日：2018-08-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Xue Dong ,  Xiaochuan Chen ,  Wenqing Zhao ,  Jinye Zhu ,  Chenyu Chen

IPC: G02B30/33 ,  G02F1/1335

Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of pixel units. Each of the plurality of pixel units may include a first pixel unit or a second pixel unit. The first pixel unit may include a first light adjusting structure configured to adjust an angle of light that transmits through the first light adjusting structure. The second pixel unit may include a second light adjusting structure configured to adjust an angle of light that transmits through the second light adjusting structure. A plurality of first pixel units may be configured to display a left-eye image. A plurality of second pixel units may be configured to display a right-eye image.

公开(公告)号：US20210356761A1

公开(公告)日：2021-11-18

申请号：US16332114

申请日：2018-08-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongxiao Li ,  Xue Dong ,  Xiaochuan Chen ,  Wenqing Zhao ,  Jinye Zhu ,  Chenyu Chen

IPC: G02B30/33 ,  G02F1/1335

Abstract: The present disclosure is related to a display panel. The display panel may include a plurality of pixel units. Each of the plurality of pixel units may include a first pixel unit or a second pixel unit. The first pixel unit may include a first light adjusting structure configured to adjust an angle of light that transmits through the first light adjusting structure. The second pixel unit may include a second light adjusting structure configured to adjust an angle of light that transmits through the second light adjusting structure. A plurality of first pixel units may be configured to display a left-eye image. A plurality of second pixel units may be configured to display a right-eye image.

公开(公告)号：US10955684B2

公开(公告)日：2021-03-23

申请号：US16339063

申请日：2018-09-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ming Yang ,  Xiaochuan Chen ,  Wenqing Zhao ,  Chenyu Chen ,  Jinye Zhu

IPC: G02B30/40 ,  G02F1/29 ,  G06F3/01

Abstract: A grating driving circuit, including: a grating including a plurality of grating elements, each having an on/off state controlled by a grating driving signal; a viewpoint tracker for determining a viewing distance of a viewer; a plurality of grating control electrodes with each configured to control the on/off state of a corresponding grating element in the grating according to a grating driving signal; a grating driving signal generator for generating a plurality of sets of grating driving signals with each set corresponding to a viewing distance and including a plurality of grating driving signals; and a grating driving controller for determining a set of grating driving signals corresponding to the viewing distance, and forming grating periods corresponding to the viewing distance, each grating period including a plurality of grating control electrodes that correspond to the plurality of grating driving signals in a one-to-one relationship.

公开(公告)号：US12101982B2

公开(公告)日：2024-09-24

申请号：US17636030

申请日：2021-04-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhijian Zhu ,  Pengcheng Lu ,  Chenyu Chen ,  Shengji Yang ,  Xiaochuan Chen ,  Yan Sun ,  Tiankuo Shi ,  Xiaomang Zhang ,  Yuanlan Tian ,  Dacheng Zhang

IPC: H01L29/08 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/353 ,  H10K59/131 ,  H10K59/351

Abstract: A pixel structure, a driving method thereof, a display panel, and a display apparatus are provided. The pixel structure includes: a plurality of pixel rows and a plurality of pixel columns. Each pixel row includes: sub-pixels of four different colors. The plurality of pixel columns include: a plurality of first pixel columns and a plurality of second pixel columns arranged alternately. Each of the first pixel columns includes: sub-pixels of three of the four different colors. Each of the second pixel columns includes: sub-pixels of another color other than the three of the four different colors.

公开(公告)号：US11968862B2

公开(公告)日：2024-04-23

申请号：US17255979

申请日：2020-11-27

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongfu Diao ,  Chenyu Chen

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/121 ,  H10K59/123 ,  H10K59/126

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/123 ,  H10K59/126 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display substrate and a display device are provided. The display substrate includes a base and subpixels. The subpixel includes: a data line pattern; a power source signal line pattern including a portion extending in the first direction; and a subpixel driving circuitry. The subpixel driving circuitry includes two switching transistors, a driving transistor, and a storage capacitor. First and second electrode plates of the storage capacitor are coupled to a gate electrode of the driving transistor and the power source signal line pattern respectively. Second electrodes of the two switching transistors are coupled to a first electrode of the driving transistor. An orthogonal projection of the second electrode of at least one of the switching transistors onto the base at least partially overlaps an orthogonal projection of the power source signal line pattern onto the base, and at least partially overlaps an orthogonal projection of the second electrode plate of the storage capacitor onto the base.