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公开(公告)号：US12298187B2
公开(公告)日：2025-05-13
申请号：US17639257
申请日：2021-04-28
Inventor： Lin Zhou , Cheng Li , Tiansheng Li , Shoujin Cai , Chuncheng Che , Feng Liu , Yingzi Wang
Abstract: A flat panel detector is provided, which includes a base substrate and a plurality of detection regions arranged in an array on the base substrate, where each detection region is successively provided with a photosensitive sensor and an optical structure along a direction away from the base substrate; the optical structure includes a condensing unit and a light filtering unit, where the condensing unit is used for receiving the near-infrared light and ambient light emitted by the laser light source and performing condensing, and the light filtering unit is configured to shield the ambient light and transmitting the near-infrared light; a photosensitive sensor which includes an amorphous silicon photodiode and a thin film transistor, where the amorphous silicon photodiode is configured to convert the near-infrared light transmitted by the light filtering unit into an electrical signal.
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公开(公告)号：US10816752B2
公开(公告)日：2020-10-27
申请号：US15918543
申请日：2018-03-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xin Wang , Lin Zhou , Fan Yang , Jianhua Du
Abstract: The present disclosure relates to a virtual reality helmet and a control method. The virtual reality helmet includes an optical lens group including lenses that include at least two optical lenses arranged along a direction of an optical axis of the lenses; and a lens distance adjusting module configured to automatically adjust a distance of at least one of the lenses relative to a display screen along the direction of the optical axis of the lenses so that a focal length of the optical lens group is adapted to the diopter of a helmet wearer.
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3.发明公开公开(公告)号：US20230154385A1
公开(公告)日：2023-05-18
申请号：US17631586
申请日：2021-03-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Fuqiang Li , Xingce Shang , Wei Hao , Lin Zhou , Qi Qi
IPC: G09G3/32 , H01L25/075 , H01L33/62
CPC classification number: G09G3/32 , H01L25/0753 , H01L33/62 , H01L24/05
Abstract: A light emitting substrate is provided. The light emitting substrate includes a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one. A respective column of the N columns of light emitting controlling units includes M number of groups of second voltage signal lines, a respective group of the M number of groups of second voltage signal lines connected to a respective one of the M number of light emitting controlling units, the respective group of the M number of groups of second voltage signal lines including k number of second voltage signal lines, k is an integer equal to or greater than one.
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公开(公告)号：US11387289B2
公开(公告)日：2022-07-12
申请号：US16475105
申请日：2018-12-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunke Qin , Xue Dong , Zhifu Li , Haisheng Wang , Yingming Liu , Yuzhen Guo , Pinchao Gu , Lin Zhou
Abstract: An array substrate includes a substrate, a packaging layer, and at least one sensor. The packaging layer is over the substrate. Each sensor includes a sensing thin-film transistor and a sensing unit, electrically coupled with each other. The sensing thin-film transistor is between the package layer and the substrate, and the sensing unit is over a side of the package layer away from the substrate. The array substrate can also include a plurality of display thin-film transistors. The sensing thin-film transistor in each sensor can be at substantially same film layers, or of a same structure and a same type, as each display thin-film transistor.
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公开(公告)号：US12236706B2
公开(公告)日：2025-02-25
申请号：US18027072
申请日：2022-03-16
Inventor： Dexi Kong , Cheng Li , Lin Zhou , Zixiao Chen , Gen Huang , Shoujin Cai , Jie Zhang , Jin Cheng , Yingzi Wang , Caixia Zhang , Qian Tan
Abstract: Provided is a fingerprint sensor, including: a substrate; a plurality of photosensitive devices disposed on the substrate; a light-emitting module disposed on a side, distal to the substrate, of the plurality of photosensitive devices; and a protective cover disposed on a side, distal to the substrate, of the light-emitting module, wherein the protective cover is provided with a plurality of conductive structures electrically connected to the light-emitting module, the plurality of conductive structures being in one-to-one correspondence with the plurality of photosensitive devices, and an orthographic projection of each conductive structure onto the substrate at least partially being overlapped with an orthographic projection of the photosensitive device corresponding to the conductive structure onto the substrate.
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Patent Agency Ranking
公开(公告)号：US12066581B2
公开(公告)日：2024-08-20
申请号：US17782285
申请日：2021-07-08
Inventor： Lin Zhou
CPC classification number: G01T1/208 , G01T1/2023
Abstract: A ray detector substrate has detection regions and includes a substrate, a first interdigital electrode and a second interdigital electrode disposed on a side of the substrate and located in each detection region, a first scintillator layer disposed on a side of the first interdigital electrode and the second interdigital electrode away from the substrate, and a second scintillator layer disposed on a side of first scintillator layer away from the substrate. The second scintillator layer is configured to convert part of rays incident onto the detection region into visible light, and transmit another part of the rays, so that the another part of the rays is incident onto the first scintillator layer through the second scintillator layer. The first scintillator layer is configured to convert the visible light converted by the second scintillator layer and the another part of the rays through the second scintillator layer into photocurrent.
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7.发明授权公开(公告)号：US11694607B2
公开(公告)日：2023-07-04
申请号：US17631586
申请日：2021-03-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Fuqiang Li , Xingce Shang , Wei Hao , Lin Zhou , Qi Qi
IPC: G09G3/32 , H01L25/075 , H01L33/62 , H01L23/00
CPC classification number: G09G3/32 , H01L25/0753 , H01L33/62 , G09G2310/08 , G09G2320/0233 , G09G2330/021 , H01L24/05 , H01L2224/05572 , H01L2224/05573 , H01L2224/05609
Abstract: A light emitting substrate is provided. The light emitting substrate includes a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one. A respective column of the N columns of light emitting controlling units includes M number of groups of second voltage signal lines, a respective group of the M number of groups of second voltage signal lines connected to a respective one of the M number of light emitting controlling units, the respective group of the M number of groups of second voltage signal lines including k number of second voltage signal lines, k is an integer equal to or greater than one.
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公开(公告)号：US12293737B2
公开(公告)日：2025-05-06
申请号：US18569671
申请日：2021-06-24
Inventor： Shoujin Cai , Cheng Li , Chuncheng Che , Feng Liu , Tiansheng Li , Lin Zhou , Jie Zhang , Jin Cheng , Ziran Liu , Yingzi Wang
IPC: G09G3/36 , G09G3/3266
Abstract: A touch substrate, a display apparatus and a display system are provided. By rearranging and distributing transistors in each shift register, the number of transistors in a lateral direction is less than that of transistors in a longitudinal direction. That is a circuit structure of the shift register is designed to extend longitudinally, so that a size of the shift register in the lateral direction can be reduced, a narrow frame design is realized, and seamless splicing is favorably realized in a large-sized display panel.
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公开(公告)号：US12175043B2
公开(公告)日：2024-12-24
申请号：US18565136
申请日：2021-06-03
Inventor： Shoujin Cai , Cheng Li , Chuncheng Che , Feng Liu , Tiansheng Li , Lin Zhou , Kunjing Chung , Dexi Kong , Yingzi Wang
IPC: G06F3/042 , G02F1/1333 , G02F1/1335 , H01L31/0376
Abstract: A touch substrate, a display apparatus and a display system are provided. The touch substrate includes a base substrate including a photosensitive region; a plurality of photosensitive pixels in an array in the photosensitive region, each photosensitive pixel includes one non-visible light sensor, and a ratio of a side length of each photosensitive pixel to a distance between the non-visible light sensors of two adjacent photosensitive pixels is in a range from 25:24 to 12:11; and a plurality of bias lines on a side of the plurality of non-visible light sensors away from the base substrate, the plurality of bias lines include a plurality of first bias lines and a plurality of second bias lines crossing with each other, and at least one of the plurality of first bias lines and the plurality of second bias lines is electrically connected to each non-visible light sensor.
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公开(公告)号：US11822024B2
公开(公告)日：2023-11-21
申请号：US17462029
申请日：2021-08-31
Inventor： Dexi Kong , Cheng Li , Kunjing Chung , Lin Zhou , Jingjie Su , Jie Zhang , Tiansheng Li , Ziran Liu , Jin Cheng
CPC classification number: G01T1/175 , G01T1/20184 , H04N5/32
Abstract: Provided is a pixel sensing circuit, including a signal generation sub-circuit, a reset sub-circuit, an amplification sub-circuit, and a read sub-circuit. The reset sub-circuit is configured to provide a signal of a first power supply line to a first node under control of a reset signal line. The signal generation sub-circuit is configured to detect a light signal and convert the detected light signal into an electrical signal. The amplification sub-circuit is configured to provide an amplified electrical signal to a second node according to a signal provided by a second power supply line and under control of the first node. The read sub-circuit is configured to output the amplified electrical signal to a signal read line under control of a scan signal line.
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