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公开(公告)号：US12002422B2
公开(公告)日：2024-06-04
申请号：US17293086
申请日：2020-09-14
Inventor： Hongfei Cheng , Xueguang Hao , Hui Li , Chen Xu , Pan Li
IPC: G09G3/3233 , G09G3/3266 , H10K59/121 , H10K59/123 , H10K59/131 , H01L27/12
CPC classification number: G09G3/3233 , G09G3/3266 , H10K59/1213 , H10K59/123 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0202 , G09G2310/0286 , H01L27/124
Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels, a first power line and an electrical connection layer on the base substrate. Each sub-pixel includes a pixel circuit, and a plurality of sub-pixels are arranged in a plurality of rows and a plurality of columns along a first direction and a second direction. The sub-pixel is electrically connected with the light-emitting element through the electrical connection layer, and the portion, which is in the display region of the display substrate, of the electrical connection layer is not overlapped with the first power line in a direction perpendicular to the base substrate.
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82.发明授权公开(公告)号：US11899681B2
公开(公告)日：2024-02-13
申请号：US16944521
申请日：2020-07-31
Applicant: BOE Technology Group Co., Ltd.
IPC: G06F16/25 , G06F16/951 , G06F16/901 , G06N5/02
CPC classification number: G06F16/258 , G06F16/9024 , G06F16/951 , G06N5/02
Abstract: The present disclosure relates to a method for building a knowledge graph, an electronic apparatus and a non-transitory computer-readable storage medium. The method for building a knowledge graph includes following steps: acquiring source data related to preset keywords according to the preset keywords; cleaning the source data according to a preset data dictionary and an error information table; extracting entities, attribute information of the entities and relationship information among the entities from the cleaned source data according to the preset data dictionary and an entity relationship; fusing the entities, the attribute information of the entities and the relationship information among the entities to obtain data triples, and taking the data triples as a built knowledge graph; and storing the knowledge graph into a preset graph database.
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公开(公告)号：US11782316B2
公开(公告)日：2023-10-10
申请号：US17855390
申请日：2022-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hui Li , Xinyin Wu , Yong Qiao , Jianbo Xian
IPC: G02F1/1339 , G02F1/1362 , G02F1/1335
CPC classification number: G02F1/13394 , G02F1/13396 , G02F1/133512 , G02F1/133514 , G02F1/136209 , G02F1/136222
Abstract: A liquid crystal display panel includes an array substrate and an opposite substrate that are disposed opposite to each other; the liquid crystal display panel has a display region and at least one non-display region disposed beside the display region. The array substrate is of a multi-layer structure and includes a pixel electrode layer and a plurality of protrusions disposed in the at least one non-display region, and the opposite substrate includes a common electrode layer. A protrusion has a structure including at least one film, and a film of the at least one film is located in a layer included in the array substrate.
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公开(公告)号：US20230213830A1
公开(公告)日：2023-07-06
申请号：US18119611
申请日：2023-03-09
Inventor： Ruifang Du , Fengzhen Lyu , Hui Li , Xiaoye Ma
IPC: G02F1/1368 , G02F1/1362
CPC classification number: G02F1/1368 , G02F1/136286 , G02F1/134318 , G02F2201/121 , G02F2201/123
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a common electrode. The common electrode includes an electrode unit array. The electrode unit array includes a plurality of electrode units. Each of the electrode units corresponds to two adjacent sub-pixels. Each of the electrode units includes a boundary electrode line and an inner region defined by the boundary electrode line. The inner region includes a first region and a second region. The first region includes a plurality of first strip electrode lines having a same longitudinal direction. Two adjacent first strip electrode lines are not connected inside the first region. The second region includes a plurality of second strip electrode lines having a same longitudinal direction. Two adjacent second strip electrode lines are not connected inside the second region.
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公开(公告)号：US20230162639A1
公开(公告)日：2023-05-25
申请号：US18095166
申请日：2023-01-10
Inventor： Jianbo Xian , Chunping Long , Hui Li , Yong Qiao
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0809 , G09G2310/0286
Abstract: The present disclosure relates to a driving unit, including a first driving sub-circuit, a second driving sub-circuit, and a driving control circuit. The first driving sub-circuit includes first switching elements, configured to output a first signal to the driving unit in response to a control signal from the driving control circuit. The second driving sub-circuit includes one or more second switching elements, and at least one of the second switching elements is configured to output a second signal to the driving unit in response to the control signal. The driving control circuit is configured to output the control signal at a control signal output terminal. Each of the first switching elements and second switching elements includes a transistor. Control signal input terminals of the first switching elements are coupled to the control signal output terminal through a control signal input line having a ring structure.
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Patent Agency Ranking
公开(公告)号：US11573457B2
公开(公告)日：2023-02-07
申请号：US16803029
申请日：2020-02-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunping Long , Hui Li
IPC: G02F1/1339
Abstract: The present disclosure relates to an array substrate comprising a substrate body provided, on a perimeter edge thereof, with a sealant coating region to be coated with a sealant, and the sealant coating region comprises a first region provided with a metal trace structure, and further comprises a region provided with a metal structure, a difference between an area of the metal structure and that of the metal trace structure being smaller than a threshold.
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公开(公告)号：US11378848B2
公开(公告)日：2022-07-05
申请号：US16343037
申请日：2018-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunping Long , Hui Li
IPC: H01L51/52 , G02F1/1362 , G02F1/1368 , G02F1/1343
Abstract: A pixel structure and a manufacturing method thereof, an array substrate and a display device are provided. The pixel structure includes a first electrode having a first groove group, a second groove group and a non-hollow portion; the first groove group includes a plurality of hollow first grooves arranged successively, each first groove includes a first end and a second end arranged along an extending direction thereof; the second groove group includes a plurality of hollow second grooves arranged successively, each second groove includes a third end and a fourth end arranged along an extending direction thereof, and a third end is on a side of the fourth end adjacent to the first groove group; and the third end of at least one second groove is staggered with respect to the second end of the first groove adjacent to the third end.
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88.发明授权公开(公告)号：US11295676B2
公开(公告)日：2022-04-05
申请号：US16618797
申请日：2019-06-11
Inventor： Yunze Li , Ni Yang , Hengyi Xu , Hui Li , Mengqiu Liu
IPC: G09G3/3266 , G09G3/36 , G11C19/28
Abstract: A shift register unit includes a shift circuit having first, second, and third power supply signal terminals respectively coupled to first, second, and third power supply lines configured respectively to transmit first, second, and third power supply signals; and configured to respond to the first or second power supply signal and output the signal from a first node to an output terminal; a signal generating circuit respectively coupled to the first and second power supply lines and the first node, and configured to output the second power supply signal to the first node when an electric potential of the first power supply signal is an effective potential, and output the first power supply signal to the first node when the electric potential of the second power supply signal is an effective potential, wherein the electric potentials of the first and second power supply signals are complementary to each other.
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公开(公告)号：US11143882B2
公开(公告)日：2021-10-12
申请号：US16737533
申请日：2020-01-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Haiyan Wang , Hui Li , Yunyun Tian , Zheng Fang , Hyun-Sic Choi
IPC: G02B30/27 , G02F1/1333 , G02F1/1343 , G02F1/137 , G02F1/29 , G02F1/35
Abstract: The present disclosure provides a liquid crystal lens and a display apparatus. The liquid crystal lens includes a first substrate and a second substrate arranged to be opposite to each other, a common electrode being provided on the second substrate; a liquid crystal layer interposed between the first and second substrates and including liquid crystal molecules; liquid crystal lens units, each of which includes a first group of strip-shaped electrodes and a second group of strip-shaped electrodes parallel to each other and spaced apart thereon, upon applying a voltage among the first and second groups, and the common electrode, a planoconvex lens is formed within the liquid crystal molecules between them, wherein each of the first and second groups includes layers of sub-electrodes insulated from each other, the sub-electrodes of the first and second groups are applied with a voltage, so as to adjust symmetry of the planoconvex lens.
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公开(公告)号：US11024399B2
公开(公告)日：2021-06-01
申请号：US16482870
申请日：2018-11-15
Inventor： Xuebo Liang , Zhi Zhang , Xiuzhu Tang , Shuai Chen , Jingpeng Zhao , Xing Dong , Qian Qian , Taoliang Tang , Lijun Xiong , Zhenguo Tian , Shuang Hu , Hui Li
Abstract: A shift register unit, a gate drive circuit, a display device and a driving method are disclosed. A shift register unit includes an input circuit, a first node reset circuit, an output circuit and a touch noise reduction circuit. The input circuit is configured to control a level of a first node in response to an input signal; the first node reset circuit is configured to reset the first node in response to a reset signal; the output circuit is configured to output a driving signal to an output terminal under control of the level of the first node; and the touch noise reduction circuit is configured to reset the first node in response to a touch start signal.
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