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公开(公告)号：US12224471B2
公开(公告)日：2025-02-11
申请号：US18496291
申请日：2023-10-27
Inventor： Xiangzhong Kong , Tienlun Ting , Lei Wang , Ken Wen
Abstract: A phase shifter and a method for operating the same, an antenna and a communication device are provided. The phase shifter includes: a first substrate and a second substrate opposite to each other; a dielectric layer between the first substrate and the second substrate; a first electrode on a side of the first substrate proximal to the second substrate; a second electrode on a side of the second substrate proximal to the first substrate; and a ground electrode on a side of the second substrate distal to the first substrate. The dielectric layer includes liquid crystal molecules, and the first electrode and the second electrode are configured to control rotation of the liquid crystal molecules according to different voltages respectively received by the first electrode and the second electrode. The second electrode has a one-piece structure.
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2.发明授权公开(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.
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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：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.
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公开(公告)号：US20240339459A1
公开(公告)日：2024-10-10
申请号：US18580211
申请日：2023-02-20
Inventor： Meili Wang , Lei Wang , Wei Sun , Zhongyuan Wu , Xue Dong , Wenchao Han , Shuilang Dong
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1218 , H01L27/1262
Abstract: A display device and a manufacturing method therefor are provided by the present application. The display devices can greatly increase the bonding precision of the chip packaging unit and the display panel, thereby the quantity of the output channels of chip packaging unit are greatly increased, thus the requirements of the high-resolution display products are satisfied. A chip packaging component is formed, wherein the chip packaging component includes at least one chip packaging unit; and the chip packaging unit includes at least a flexible base, a rigid base disposed at one side of the flexible base, and a lead layer disposed at one side of the flexible base away from the rigid base, lead layer includes at least a plurality of first leads, and orthographic projections of the plurality of first leads on the flexible base are located within an orthographic projection of rigid base on the flexible base.
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Patent Agency Ranking
公开(公告)号：US12069930B2
公开(公告)日：2024-08-20
申请号：US17501891
申请日：2021-10-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoquan Hai , Xue Dong , Lei Wang , Yingzi Wang
IPC: H10K59/60 , G06V40/13 , H10K50/86 , H10K59/122 , H10K59/40
CPC classification number: H10K59/60 , G06V40/1318 , H10K50/865 , H10K59/122 , H10K59/40
Abstract: The present disclosure discloses a display substrate and a display device. The display substrate includes: a base substrate; a plurality of light emitting devices, located on the base substrate; a plurality of photosensitive devices, located between a layer where the plurality of light emitting devices are located and the base substrate; a plurality of color resistors and a black matrix, located on a side of the layer where the plurality of light emitting devices are located facing away from the base substrate; a touch control structure, located between the layer where the plurality of light emitting devices are located and a layer where the black matrix is located; and an ultrathin glass cover plate, a whole face of which being disposed on a side of the layer where the black matrix is located facing away from the base substrate.
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公开(公告)号：US12035603B2
公开(公告)日：2024-07-09
申请号：US17419403
申请日：2020-02-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lei Wang , Haisheng Wang , Yingming Liu , Peng Jia
IPC: G06V40/13 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/60 , H10K59/65
CPC classification number: H10K59/60 , G06V40/1318 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/65
Abstract: A display panel and a display device are provided. The display panel includes: a substrate; a driving circuit layer including a plurality of first thin film transistors and a second thin film transistor located on the substrate, wherein the second thin film transistor is located between adjacent first thin film transistors; a plurality of light-emitting elements located on one side of the driving circuit layer away from the substrate, and electrically connected to the plurality of first thin film transistors respectively; a photosensitive element located between adjacent light-emitting elements and electrically connected to the second thin film transistor; and a photoresist element located on an optical path of ambient light transmitted to a thin film transistor channel of the second thin film transistor within the display panel, so as to reduce ambient light transmitted to a thin film transistor channel of the second thin film transistor.
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公开(公告)号：US12017219B2
公开(公告)日：2024-06-25
申请号：US17726119
申请日：2022-04-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming Liu , Xue Dong , Haisheng Wang , Xiaochuan Chen , Xiaoliang Ding , Lei Wang , Changfeng Li , Pinchao Gu
IPC: B01L3/00
CPC classification number: B01L3/50273 , B01L2300/0645 , B01L2400/0415
Abstract: The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.
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公开(公告)号：US11972629B2
公开(公告)日：2024-04-30
申请号：US17764582
申请日：2021-05-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiaoquan Hai , Xue Dong , Lei Wang , Yingzi Wang , Xuan Liang
IPC: G06V40/13 , H10K50/86 , H10K59/122 , G06V40/12 , H10K59/65
CPC classification number: G06V40/1318 , H10K50/86 , H10K59/122 , G06V40/1359 , H10K59/65
Abstract: A texture recognition apparatus and an electronic apparatus are provided. The texture recognition apparatus has a touch side surface, and includes a light source array, an image sensor array and a light shielding matrix, the light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, the plurality of image sensors are configured to receive light emitted from the plurality of light sources and reflected by a texture to the plurality of image sensors; the light shielding matrix includes a plurality of light shielding patterns arranged in an array, each of the plurality of image sensors includes a photosensitive element; the plurality of light sources do not overlap with the plurality of light shielding patterns, a photosensitive element of each of the plurality of image sensors at least partially overlaps with at least one or the plurality of light shielding patterns.
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公开(公告)号：US11908224B2
公开(公告)日：2024-02-20
申请号：US17781066
申请日：2021-05-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yingming Liu , Xiaoliang Ding , Xiufeng Li , Lei Wang , Yingzi Wang
CPC classification number: G06V40/1306 , B06B1/0207 , B06B1/0692
Abstract: Disclosed are a fingerprint identification structure, a driving method thereof and an electronic device. The fingerprint identification structure includes: a driving electrode layer; a piezoelectric material layer; a receiving electrode layer, which includes M receiving electrodes; an auxiliary driving electrode layer, which is located at the side of the piezoelectric material layer away from the receiving electrode layer, and is arranged in a layer different from the driving electrode layer; and a first insulating layer, the auxiliary driving electrode layer includes N auxiliary driving electrodes; the N driving electrodes and the N auxiliary driving electrodes are alternately arranged; and the orthographic projection, on the piezoelectric material layer, of an i-th auxiliary driving electrode overlaps with an interval between the orthographic projections, on the piezoelectric material layer, of an i-th driving electrode and an (i+1)-th driving electrode.
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