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公开(公告)号：US12189842B2
公开(公告)日：2025-01-07
申请号：US17794814
申请日：2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xuan Feng , Lei Wang , Yapeng Li , Ping Zhang , Wenhao Tian , Yunke Qin , Jiabin Wang , Yangbing Li , Chengfu Xu
Abstract: Provided is a display device including a display panel and a plurality of photoelectric sensor assemblies. The display panel includes a display region, a first region disposed outside the display region and extending along a first direction, and a second region disposed outside the display region and extending along a second direction, wherein the first direction is intersected with the second direction. Each of the photoelectric sensor assemblies is provided with a strip-shaped photosensitive region. One portion of the plurality of photoelectric sensor assemblies are disposed in the first region, the other portion of the photoelectric sensor assemblies are disposed in the second region. Each of the photoelectric sensor assemblies is configured to receive an optical signal reflected via eyes of a user and convert the optical signal into an electric signal.
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公开(公告)号：US20240385457A1
公开(公告)日：2024-11-21
申请号：US18027108
申请日：2022-01-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenhao Tian , Lei Wang , Xuan Feng , Yunke Qin , Yue Tong , Yapeng Li , Jingjing Zhang
IPC: G02B27/01
Abstract: An eye movement tracking device includes: a light source located at the light-emitting side of the display module and configured for providing a first light ray for irradiating an eye; a plurality of photoelectric sensing elements arranged in a non-display region of the display module and configured for receiving a second light ray to determine a position of a pupil of the eye; an optical structure located between the optical lens and the display module, including a plurality of optical transparent areas in one-to-one correspondence to the plurality of photoelectric sensing elements, each of the optical transparent areas being configured for transmitting the second light ray to a corresponding photoelectric sensing element; the second light ray being a light ray which passes through a center point of the optical lens after the first light ray is reflected back by the eye. An eye movement tracking method is also disclosed.
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公开(公告)号：US12236010B2
公开(公告)日：2025-02-25
申请号：US17776482
申请日：2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yapeng Li , Xuan Feng , Lei Wang , Ping Zhang , Wenhao Tian , Yunke Qin , Yangbing Li , Chengfu Xu
IPC: G06F3/01
Abstract: Provided is a wearable display device. The wearable display device includes a display panel, comprising a display region and a peripheral region surrounding the display region; a plurality of light-emitting elements, configured to emit light to be irradiated to eyes of a user; a lens assembly, disposed on a light-exiting side of the display panel, the lens assembly comprising a lens mount and a lens within the lens mount, a light transmittance of the lens mount being greater than a threshold; and a plurality of photoelectric sensor assemblies in the peripheral region.
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公开(公告)号：US12224294B2
公开(公告)日：2025-02-11
申请号：US18021048
申请日：2022-02-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Lei Wang , Yue Tong , Wenhao Tian , Xuan Feng
IPC: H01L27/146 , G02F1/133 , G02F1/1335 , G02F1/1343 , G02F1/1362 , G02F1/1368
Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
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公开(公告)号：US20240201488A1
公开(公告)日：2024-06-20
申请号：US17789549
申请日：2021-05-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lei Wang , Xuan Feng , Yapeng Li , Yunke Qin , Wenhao Tian , Jiankang Sun
CPC classification number: G02B27/0093 , G02B27/0172 , G02B27/0922 , G02B27/0955 , G02B27/0988
Abstract: Provide is a display device including a display panel, a plurality of photoelectric sensor assemblies, and a processing circuit. The display panel includes a display region and a peripheral region surrounding the display region. The plurality of photoelectric sensor assemblies are disposed in the peripheral region, wherein each of the photoelectric sensor assemblies is configured to receive an optical signal reflected via eyes of a user and convert the optical signal into an electric signal. The processing circuit is connected to each of the photoelectric sensor assemblies, wherein the processing circuit is configured determine a gaze position of the eyes of the user on the display panel based on a signal value of the electric signal transmitted by each of the photoelectric sensor assemblies and a position of at least one of the photoelectric sensor assemblies.
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Patent Agency Ranking
公开(公告)号：US20240168547A1
公开(公告)日：2024-05-23
申请号：US17788448
申请日：2021-06-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenhao Tian , Lei Wang , Xuan Feng
IPC: G06F3/01
CPC classification number: G06F3/013
Abstract: Provided is a wearable display module including a display panel, a plurality of light-emitting elements, a plurality of photoelectric sensor assemblies, and an optical structure. The display panel includes a display region and a peripheral region surrounding the display region. The light-emitting elements are configured to emit light to be irradiated to eyes of a user. The photoelectric sensor assemblies are disposed in the peripheral region, each of the photoelectric sensor assemblies being configured to receive optical signals reflected via the eyes of the user, and convert the optical signals into electric signals. The optical structure is disposed on a side of the photoelectric sensor assembly, and the optical structure includes a light shielding region and a plurality of light transmitting regions, wherein each of the light-transmitting regions at least is configured to transmit the optical signal to a photoelectric sensor assembly corresponding to the light transmitting regions.
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公开(公告)号：US20240128288A1
公开(公告)日：2024-04-18
申请号：US18021048
申请日：2022-02-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Lei Wang , Yue Tong , Wenhao Tian , Xuan Feng
IPC: H01L27/146 , G02F1/133 , G02F1/1335 , G02F1/1343 , G02F1/1362 , G02F1/1368
CPC classification number: H01L27/14612 , G02F1/13318 , G02F1/133512 , G02F1/133514 , G02F1/13439 , G02F1/136286 , G02F1/1368 , H01L27/14649 , G02F2202/104 , H01L27/14636
Abstract: This disclosure provides an array substrate, including: a display region and a peripheral region. The peripheral region includes at least one first sensor. The first sensor includes a photodiode and a driving circuit which are electrically connected to each other. The photodiode includes: an anode, a cathode and a photosensitive material layer. The array substrate includes: a base substrate, a plurality of thin film transistors, a common electrode and a pixel electrode. The common electrode is reused as an anode of the photodiode. The pixel electrode is reused as a cathode of the photodiode. One of the plurality of thin film transistors is reused as a first transistor of the driving circuit.
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公开(公告)号：US11615641B2
公开(公告)日：2023-03-28
申请号：US17515256
申请日：2021-10-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Mingdong Wang , Xuan Feng , Yunke Qin , Jiabin Wang , Yangbing Li , Ping Zhang , Lei Wang
IPC: G06V40/13
Abstract: A fingerprint identification module is provided. The fingerprint identification module includes: a base substrate, a first conductive layer, and a third conductive layer that are laminated sequentially. The first conductive layer includes a first signal line and a second signal line, wherein the first signal line extends along a first direction and is connected to a gate of a reset transistor in a pixel sensing circuit, and the second signal line extends along the first direction and is connected to a gate of a switch transistor in the pixel sensing circuit. The third conductive layer includes a first conductive portion configured to form a first electrode of a photodiode in the pixel sensing circuit, wherein an orthographic projection of the first conductive portion on the base substrate does not overlap with orthographic projections of the first signal line and the second signal line on the base substrate.
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公开(公告)号：US12216816B2
公开(公告)日：2025-02-04
申请号：US17788448
申请日：2021-06-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenhao Tian , Lei Wang , Xuan Feng
IPC: G06F3/01
Abstract: Provided is a wearable display module including a display panel, a plurality of light-emitting elements, a plurality of photoelectric sensor assemblies, and an optical structure. The display panel includes a display region and a peripheral region surrounding the display region. The light-emitting elements are configured to emit light to be irradiated to eyes of a user. The photoelectric sensor assemblies are disposed in the peripheral region, each of the photoelectric sensor assemblies being configured to receive optical signals reflected via the eyes of the user, and convert the optical signals into electric signals. The optical structure is disposed on a side of the photoelectric sensor assembly, and the optical structure includes a light shielding region and a plurality of light transmitting regions, wherein each of the light-transmitting regions at least is configured to transmit the optical signal to a photoelectric sensor assembly corresponding to the light transmitting regions.
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公开(公告)号：US20220293576A1
公开(公告)日：2022-09-15
申请号：US17536268
申请日：2021-11-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Meili Wang , Xuan Liang , Fei Wang , Lei Wang , Yafeng Yang , Xue Dong , Zhanfeng Cao , Mingxing Wang , Fuqiang Li , Chenyang Zhang , Xinxin Zhao , Yanling Han , Lei Wang , Xuan Feng , Yapeng Li
IPC: H01L25/16 , H01L33/62 , H01L27/146 , H01L21/66
Abstract: A semiconductor apparatus and a method for manufacturing the semiconductor apparatus are provided. The semiconductor apparatus includes: a base substrate; a chip arranged on the base substrate, wherein the chip includes a chip main body and a plurality of terminals arranged on the chip main body; a terminal expansion layer arranged on the base substrate, the terminal expansion layer including a conductive material, and the terminal expansion layer and at least one terminal are located on a same side of the chip main body; and a plurality of expansion wires in the terminal expansion layer, wherein the plurality of expansion wires are electrically connected to the plurality of terminals, respectively, to lead out the plurality of terminals, wherein an orthographic projection of at least one expansion wire on the base substrate completely covers an orthographic projection of a terminal electrically connected to the expansion wire on the base substrate.
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