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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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2.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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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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Patent Agency Ranking
6.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：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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9.发明授权公开(公告)号：US10761631B2
公开(公告)日：2020-09-01
申请号：US16132759
申请日：2018-09-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunke Qin , Xue Dong , Zhifu Li , Haisheng Wang , Chunwei Wu , Yingming Liu , Wei Liu , Yuzhen Guo , Changfeng Li , Lin Zhou
Abstract: The disclosure discloses a touch display panel, a method for fabricating the same, and a touch display device. The touch display panel includes a base substrate, and light emitting elements arranged in an array above the base substrate, and the touch display panel further includes: sensing components arranged above the base substrate including the light emitting elements, where the sensing components include a pressure detection component and a touch detection component; and orthographic projections of at least a part of elements in the pressure detection component onto the base substrate have a non-overlapping area with orthographic projections of the light emitting elements onto the base substrate.
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公开(公告)号：US10572752B2
公开(公告)日：2020-02-25
申请号：US16027844
申请日：2018-07-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaoliang Ding , Yuzhen Guo , Lin Zhou
IPC: G06K9/28 , G06K9/20 , H01L27/146 , G06K9/00
Abstract: A fingerprint identification panel and a preparation method thereof, a driving method and a fingerprint identification device are provided. A driving electrode and a sensing electrode are provided between a base substrate and a cover plate, the driving electrode and the sensing electrode intersecting with each other define an identification unit, a photoelectric converter unit is provided in the identification unit. The photoelectric converter unit includes a light shielding electrode, a second electrode, and a photoelectric converter layer located between the light shielding electrode and the second electrode. The light shielding electrode is located between the photoelectric converter layer and the base substrate. The light shielding electrode includes a first electrode, one of the first electrode and the second electrode is electrically connected with the driving electrode, and the other of the first electrode and the second electrode is electrically connected with the sensing electrode.
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