公开(公告)号：US12207507B2

公开(公告)日：2025-01-21

申请号：US17486775

申请日：2021-09-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Fangyuan Zhao ,  Yangbing Li ,  Peng Jia ,  Yunke Qin ,  Lei Wang

IPC: H10K59/131 ,  H10K50/86 ,  H10K59/60

Abstract: Disclosed are a display substrate, a display panel and a display apparatus. The display substrate includes a base substrate; a plurality of read signal lines, extending on the base substrate in a first direction; a plurality of display signal lines, extending on the base substrate in a second direction, the second direction intersects with the first direction, the plurality of display signal lines and the plurality of read signal lines are arranged on different layers, there is an overlapped region between an orthographic projection of the plurality of display signal lines on the base substrate and an orthographic projection of the plurality of read signal lines; and a shielding layer, located between a layer where the plurality of read signal lines are and a layer where the plurality of display signal lines are, an orthographic projection of the shielding layer on the base substrate at least covers the overlapped region.

公开(公告)号：US12130990B2

公开(公告)日：2024-10-29

申请号：US17795785

申请日：2021-09-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Fangyuan Zhao ,  Jiabin Wang ,  Yue Tong ,  Lei Wang ,  Yangbing Li

IPC: H01L27/146 ,  G06F3/042

CPC classification number: G06F3/042 ,  H01L27/14612 ,  H01L27/14643

Abstract: A photoelectric detection circuit, a method of controlling the photoelectric detection circuit and a pixel unit are provided. The photoelectric detection circuit includes: a detection sub-circuit configured to generate a current flowing between a bias voltage signal terminal and a input node in response to an optical signal; a storage sub-circuit connected between the bias voltage signal terminal and the input node, and configured to store energy based on the current generated by the detection sub-circuit; an integrator sub-circuit having a first input terminal, a second input terminal and an output terminal, and configured to integrate a signal of the first input terminal based on a potential of the second input terminal to generate an integrated signal and output the integrated signal at the output terminal; and a control sub-circuit connected to a control signal terminal, the input node and the first input terminal of the integrator sub-circuit.

公开(公告)号：US20240184405A1

公开(公告)日：2024-06-06

申请号：US17795785

申请日：2021-09-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Fangyuan Zhao ,  Jiabin Wang ,  Yue Tong ,  Lei Wang ,  Yangbing Li

IPC: G06F3/042 ,  H01L27/146

CPC classification number: G06F3/042 ,  H01L27/14612 ,  H01L27/14643

Abstract: A photoelectric detection circuit, a method of controlling the photoelectric detection circuit and a pixel unit are provided. The photoelectric detection circuit includes: a detection sub-circuit configured to generate a current flowing between a bias voltage signal terminal and a input node in response to an optical signal; a storage sub-circuit connected between the bias voltage signal terminal and the input node, and configured to store energy based on the current generated by the detection sub-circuit; an integrator sub-circuit having a first input terminal, a second input terminal and an output terminal, and configured to integrate a signal of the first input terminal based on a potential of the second input terminal to generate an integrated signal and output the integrated signal at the output terminal; and a control sub-circuit connected to a control signal terminal, the input node and the first input terminal of the integrator sub-circuit.

公开(公告)号：US20250071501A1

公开(公告)日：2025-02-27

申请号：US18771206

申请日：2024-07-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yapeng Li ,  Yangbing Li ,  Fangyuan Zhao ,  Yaqian Ji ,  Hao Zhang

IPC: H04S7/00

Abstract: An audio device and working method thereof, and a VR device are provided, and pertain to the field of space audio technologies. The audio device includes: a sound chamber; at least one speaker located within the sound chamber; an acquisition unit, configured to respectively obtain audio data and a target ear spectral curve HRTF at a position of a virtual sound source corresponding to the audio data; a computing unit, configured to process the audio data based on the target HRTF, generate a target sound signal, and output the target sound signal to the speaker. The technical solutions of the present disclosure can simulate three-dimensional sound production in space and create a sense of spatial immersion.

公开(公告)号：US11991460B2

公开(公告)日：2024-05-21

申请号：US17911150

申请日：2021-08-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yangbing Li ,  Xiaoliang Ding ,  Pengpeng Wang ,  Fangyuan Zhao ,  Yapeng Li ,  Wenjuan Wang ,  Yingming Liu ,  Lei Wang ,  Yichi Zhang ,  Tianyang Han

IPC: H04N23/90 ,  H04L25/02 ,  H04N7/18 ,  H04N23/60 ,  H04N23/66 ,  H04N23/73 ,  H04N23/957

CPC classification number: H04N23/90 ,  H04L25/027 ,  H04N7/181 ,  H04N23/66 ,  H04N23/665 ,  H04N23/73 ,  H04N23/957

Abstract: A camera system comprises: a main control chip, wherein the main control chip includes at least one main control unit; at least one group of cameras, wherein each camera in each group of cameras includes an image acquisition control chip; and at least one pair of bidirectional differential data lines, wherein each pair of bidirectional differential data lines is connected to a single main control unit and all image acquisition control chips in a single group of cameras.

公开(公告)号：US11974460B2

公开(公告)日：2024-04-30

申请号：US17437296

申请日：2020-12-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yangbing Li ,  Haisheng Wang ,  Xiaoliang Ding ,  Yunke Qin ,  Fangyuan Zhao ,  Wenjuan Wang ,  Ping Zhang

IPC: H10K50/86 ,  H10K59/131 ,  H10K59/50 ,  H10K71/00

CPC classification number: H10K50/865 ,  H10K59/131 ,  H10K59/50 ,  H10K71/00

Abstract: A display substrate includes a plurality of sub-pixels. The display substrate further includes: a base substrate; a plurality of temperature sensors disposed on a first side of the base substrate; and a light-shielding layer disposed on a peripheral side, a side proximate to the base substrate, and a side away from the base substrate, of a temperature sensor in the temperature sensors. The temperature sensor is configured to detect a temperature of at least one of the plurality of sub-pixels. The light-shielding layer is configured to shield light emitted to the temperature sensor.

公开(公告)号：US12198633B2

公开(公告)日：2025-01-14

申请号：US17795444

申请日：2021-09-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yue Tong ,  Yunke Qin ,  Lei Wang ,  Peng Jia ,  Xiaoquan Hai ,  Jiabin Wang ,  Fangyuan Zhao ,  Yangbing Li

IPC: G06V40/13 ,  G09G3/3258 ,  H10K59/12 ,  H10K59/121 ,  H10K59/65

Abstract: A display panel is provided, including: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a transistor including an active layer, a gate electrode, a first electrode and a second electrode; and a fingerprint recognition circuit including a photosensitive circuit, a storage circuit and an output circuit, the storage circuit includes a first capacitor including a first capacitance electrode and a second capacitance electrode; the first capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first capacitor or the second electrode, and/or, the second capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first electrode or the second electrode; the first capacitance electrode is located in a layer different from a layer where the second capacitance electrode is located.

公开(公告)号：US20240185792A1

公开(公告)日：2024-06-06

申请号：US17795444

申请日：2021-09-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yue Tong ,  Yunke Qin ,  Lei Wang ,  Peng Jia ,  Xiaoquan Hai ,  Jiabin Wang ,  Fangyuan Zhao ,  Yangbing Li

IPC: G09G3/3258 ,  G06V40/13 ,  H10K59/12 ,  H10K59/121 ,  H10K59/65

CPC classification number: G09G3/3258 ,  G06V40/1318 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/65 ,  G09G2300/0852 ,  G09G2330/021 ,  G09G2360/14

Abstract: A display panel is provided, including: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a transistor including an active layer, a gate electrode, a first electrode and a second electrode; and a fingerprint recognition circuit including a photosensitive circuit, a storage circuit and an output circuit, the storage circuit includes a first capacitor including a first capacitance electrode and a second capacitance electrode; the first capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first capacitor or the second electrode, and/or, the second capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first electrode or the second electrode; the first capacitance electrode is located in a layer different from a layer where the second capacitance electrode is located.