公开(公告)号：US20250104646A1

公开(公告)日：2025-03-27

申请号：US18558905

申请日：2023-01-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chengyuan LUO ,  Pan XU ,  Ying HAN ,  Xing ZHANG ,  Donghui ZHAO ,  Guangshuang LV ,  Cheng XU ,  Xing YAO ,  Dandan ZHOU ,  Miao LIU

IPC: G09G3/3266

Abstract: A driving circuit, a driving module, a driving method, a display substrate and a display device are provided. The driving circuit includes a first leakage prevention circuit, an output circuit and a first control node control circuit; the first leakage prevention circuit is configured to control to connect or disconnect the first control node, the first node and the first intermediate node under the control of a first voltage signal provided by the first voltage line according to a potential of the first intermediate node, control to connect or disconnect the first intermediate node and the second voltage line under the control of the potential of the first node, and control to disconnect the first control node and the first node when the first intermediate node and the second voltage line is connected.

公开(公告)号：US20240280862A1

公开(公告)日：2024-08-22

申请号：US18024013

申请日：2022-04-26

Applicant: Hefei BOE Display Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Yonggang ZHANG ,  Wei ZHANG ,  Chao LI ,  Xipeng WANG ,  Jilei GAO ,  Xin ZHOU ,  Benzhi XU ,  Qi LIU ,  Liangwei ZHANG ,  Xing ZHANG

IPC: G02F1/1343 ,  G02F1/13357 ,  H04N13/32 ,  H04N13/359 ,  H04N13/383

CPC classification number: G02F1/134327 ,  G02F1/133603 ,  H04N13/32 ,  H04N13/359 ,  H04N13/383

Abstract: The present disclosure provides a liquid crystal grating and a driving method therefor, and a three-dimensional (3D) display device. The liquid crystal grating includes: a first substrate; a second substrate, where the second substrate and the first substrate are oppositely arranged; a liquid crystal layer, where the liquid crystal layer is located between the first substrate and the second substrate; and a first transparent grating electrode layer located at a side, facing the liquid crystal layer, of the first substrate; where the first transparent grating electrode layer includes a plurality of first strip-shaped electrodes extending in a first direction and arranged at intervals in a second direction, and each of at least part of the first strip-shaped electrodes is divided in the first direction into at least two first strip-shaped sub-electrodes arranged independently.

公开(公告)号：US20240212622A1

公开(公告)日：2024-06-27

申请号：US17794994

申请日：2021-08-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pan XU ,  Hongli WANG ,  Danyang MA ,  Guoying WANG ,  Xing ZHANG ,  Chengyuan LUO ,  Ying HAN

IPC: G09G3/3266

CPC classification number: G09G3/3266

Abstract: A display substrate includes an underlayer substrate and a circuit structure layer. The circuit structure layer is located in a display area of the underlayer substrate. The circuit structure layer includes at least one first circuit area and at least one second circuit area. The first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. The first gate drive circuit is cascaded with the second gate drive circuit. The first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. A plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.

公开(公告)号：US20240169928A1

公开(公告)日：2024-05-23

申请号：US18421549

申请日：2024-01-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Xuehuan FENG ,  Yicheng LIN ,  Pan XU ,  Guoying WANG ,  Xing ZHANG ,  Zhan GAO ,  Mingi CHU

IPC: G09G3/3266 ,  G09G3/3275 ,  G11C19/28 ,  H01L27/12 ,  H10K59/121 ,  H10K59/131

CPC classification number: G09G3/3266 ,  G09G3/3275 ,  G11C19/28 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/1315 ,  G09G2300/0842 ,  G09G2310/0278 ,  G09G2310/0286 ,  G09G2310/061 ,  G09G2320/0233

Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register; and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub-pixel regions; the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.

公开(公告)号：US20240114728A1

公开(公告)日：2024-04-04

申请号：US18538138

申请日：2023-12-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying WANG ,  Zhen SONG ,  Yicheng LIN ,  Xing ZHANG ,  Pan XU ,  Ling WANG ,  Ying HAN

IPC: H10K59/122 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00

CPC classification number: H10K59/122 ,  H10K59/121 ,  H10K59/124 ,  H10K71/00 ,  H10K59/1201

Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.

公开(公告)号：US20230343812A1

公开(公告)日：2023-10-26

申请号：US17921077

申请日：2021-05-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xing ZHANG ,  Yicheng LIN ,  Pan XU ,  Ying HAN ,  Guoying WANG ,  Zhan GAO

IPC: H01L27/15

CPC classification number: H01L27/156

Abstract: A display substrate and a display apparatus. Each pixel repeat unit (10) includes two pixel regions (P1, P2) arranged in a first direction, and a light transmission region (T) located between the two pixel regions (P1, P2), where each of the pixel regions (P1, P2) is provided with at least three sub-pixels (A, B, C) which are adjacently provided; and the area of the light transmission region (T) is equal to twice the area of a light transmission region (T) corresponding to a single pixel region (P1, P2).

公开(公告)号：US20210343973A1

公开(公告)日：2021-11-04

申请号：US17279771

申请日：2020-06-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xing ZHANG ,  Wei QUAN ,  Yicheng LIN ,  Pan XU ,  Ling WANG ,  Guoying WANG ,  Ying HAN ,  Zhan GAO

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: The present disclosure provides a display substrate, including: a base substrate, which includes a display region and a driving region arranged on at least one side of the display region; a first electrode layer disposed in the display region; a signal output part disposed in the driving region, the first electrode layer is electrically coupled to the signal output part, the first electrode layer comprises a plurality of electrode regions each having a same area; and a plurality of auxiliary electrodes, which are in one-to-one correspondence with the plurality of electrode regions and configured to be coupled in parallel with the first electrode layer, a resistance of each auxiliary electrode is inversely correlated with a minimum distance from the electrode region corresponding to said each auxiliary electrode to the signal output part. The present disclosure further provides a display panel and a manufacturing method thereof and a display device.

公开(公告)号：US20180356216A1

公开(公告)日：2018-12-13

申请号：US15535649

申请日：2016-06-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  PEKING UNIVERSITY

Inventor： Yanbing WU ,  Xing ZHANG ,  Yi WANG

IPC: G01C3/06 ,  G01B11/02

CPC classification number: G01C3/06 ,  G01B11/026 ,  G01C3/00

Abstract: A distance measuring module, a three-dimensional (3D) scanning system and a distance measuring method are provided. The distance measuring module includes a camera including: a lens assembly, first and second mirrors, and first and second image sensors. The lens assembly includes a lens group and has an optical axis. The first and second mirrors are configured to reflect imaging light from the lens assembly. The first and second image sensors respectively correspond to the first and second mirrors and are respectively configured to receive imaging light from the first and second mirrors for imaging. The first and second image sensors respectively include first and second photosensitive surfaces. First and second included angles are respectively formed between the first and second photosensitive surfaces and a connecting line of center points of the first and second photosensitive surfaces. At least one of the first included angle or the second included angle is not zero.

公开(公告)号：US20180232087A1

公开(公告)日：2018-08-16

申请号：US15515848

申请日：2016-05-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  PEKING UNIVERSITY

Inventor： Yanbing WU ,  Xing ZHANG ,  Yi WANG

IPC: G06F3/041 ,  G06F3/0488 ,  G04G21/08

CPC classification number: G06F3/0412 ,  G04G21/08 ,  G06F3/0416 ,  G06F3/042 ,  G06F3/043 ,  G06F3/0488

Abstract: A touch control system, a touch control display system and a touch control interaction method are disclosed. The touch control system includes a touch detection device, a touch area positioning device and a processing device connected to both the touch detection device and the touch area positioning device. The touch detection device is configured to detect an occurring position of a touch event in a preset area and to transmit information on the occurring position of the touch event to the processing device. The touch area positioning device is configured to emit a first light beam and a second light beam to form a first pattern at the first position and a second pattern at the second position. The processing device is configured to process the information to obtain the occurring position of the touch event, and to obtain the first position and the second position.

公开(公告)号：US20250078749A1

公开(公告)日：2025-03-06

申请号：US18558143

申请日：2022-11-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying HAN ,  Pan XU ,  Xing ZHANG ,  Chengyuan LUO ,  Donghui ZHAO ,  Guangshuang LV ,  Cheng XU

IPC: G09G3/3233

Abstract: Pixel circuit, driving method, display substrate, panel and device are disclosed. The pixel circuit includes light-emitting element, and pixel driving circuit including driving circuit, data writing circuit and compensation control circuit; the data writing circuit writes data voltage into control end of driving circuit under control of write control signal in data writing phase; the compensation control circuit writes reference voltage into the control end of driving circuit under control of compensation control signal in compensation phase; the driving circuit is electrically connected to the light-emitting element, and is configured to drive the light-emitting element; the data writing phase does not overlap with the compensation phase. The threshold voltage compensation process does not occupy data writing time in timing, potential of source electrode of the driving transistor included in the driving circuit can be charged to theoretical target potential, which is applicable to display products with high refresh rate.