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公开(公告)号：US12219817B2
公开(公告)日：2025-02-04
申请号：US17512645
申请日：2021-10-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengyuan Luo
Abstract: A display substrate, an ink jet printing method and a display apparatus are provided. The display substrate includes a base substrate and a pixel define layer disposed on the base substrate, wherein the pixel define layer includes first define layers and a second define layer, a printing region is formed on the base substrate between the first define layers, and the second define layer is disposed on the printing region and divides the printing region into at least two sub-printing regions, and a height of the first define layers is greater than that of the second define layer in a direction perpendicular to the base substrate.
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332.发明授权公开(公告)号：US12219787B2
公开(公告)日：2025-02-04
申请号：US17426615
申请日：2021-01-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jingwen Feng
IPC: H01L51/50 , C08K3/22 , C08K3/30 , H10K50/115 , H10K50/15 , H10K50/16 , H10K50/17 , H10K71/00 , H10K85/10 , B82Y20/00 , H10K102/00
Abstract: The present invention provides QLED devices, hole transport materials and producing methods thereof, and display devices. A hole transport material includes a polymer, wherein the polymer is a single nanoparticle including at least a first metal compound and a second metal compound, the first metal compound and the second metal compound are linked via a covalent bond or a Van der Waals force, and valence band energy levels of the first metal compound and the second metal compound are different.
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公开(公告)号：US12218361B2
公开(公告)日：2025-02-04
申请号：US17912531
申请日：2021-07-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yue Cui
IPC: H01M50/136 , G01M5/00 , H01M50/204 , H01M50/298 , H05K1/18
Abstract: The present disclosure provides a flexible battery, a circuit board and an electronic device, belonging to the technical field of batteries. The flexible battery of the present disclosure includes a flexible encapsulation structure, a plurality of battery cells and a crack detection wiring. The flexible encapsulation structure has a battery area and a peripheral area surrounding the battery area. The battery area includes a plurality of rigid areas and a plurality of bending areas alternately arranged along a first direction. The plurality of battery cells are arranged in a one-to-one correspondence with the plurality of rigid areas. In a corresponding rigid area, the battery cell is cladded in the flexible encapsulation structure. The crack detection wiring is located in the peripheral area and at least partially extends along the first direction. The crack detection wiring is cladded in the flexible encapsulation structure.
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公开(公告)号：US12217705B2
公开(公告)日：2025-02-04
申请号：US18025521
申请日：2022-06-24
Inventor： Yaoxi Ma , Longfei Fan , Shanghong Jiang , Pengcheng Lu , Shengji Yang , Xiaochuan Chen , Dachao Li
IPC: G09G3/3291
Abstract: A driving circuit, a driving method, a display device, and a display control method are provided. The driving circuit includes multi-stage driving units and an on/off control circuit. Each of the driving units includes an input end and a driving signal output end, and each of the driving units is configured for outputting a corresponding driving signal via the driving signal output end according to an input signal provided by the input end. The input end of a first-stage driving unit is electrically connected to a start signal end. The on/off control circuit is electrically connected to an on/off control end and input ends of the multi-stage driving units, and configured for controlling the electric connection or electric disconnection of the input ends of the multi-stage driving units under the control of an on/off control signal provided by the on/off control end.
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公开(公告)号：US12217691B2
公开(公告)日：2025-02-04
申请号：US18599870
申请日：2024-03-08
Inventor： Guo Liu , Shilong Wang , Tiaomei Zhang , Jidong Li , Tong Niu , Siyu Wang
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of subpixels provided on the base substrate. Each subpixel includes a pixel circuit. The plurality of subpixels include first subpixels. The display substrate further includes power lines. Each power line is configured to provide a first supply voltage for the corresponding first subpixels, the power line is provided on a side of the pixel electrode of the first subpixel near the base substrate, and the power line includes a power line main body and a power line protrusion protruded from the power line main body. The power line protrusion is at least partially overlapped with the pixel electrode of the first subpixel in a direction perpendicular to the base substrate. The display substrate can effectively improve the display quality.
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Patent Agency Ranking
公开(公告)号：US12217637B2
公开(公告)日：2025-02-04
申请号：US17791226
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang Yue , Wei Wang , Ruoyu Ma , Shunhang Zhang , Chuanxiang Xu , Xiang Li , Yong Yu , Shi Shu , Qi Yao
Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.
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公开(公告)号：US12217531B2
公开(公告)日：2025-02-04
申请号：US17784801
申请日：2021-06-22
Inventor： Jie Zhang , Shoujin Cai , Jin Cheng , Dexi Kong , Cheng Li , Yingzi Wang
IPC: G06V40/13 , H01L27/146
Abstract: A texture recognition device and a display apparatus are provided, the texture recognition device has a plurality of pixel units, and includes a base substrate, a driving circuit layer, a first electrode layer and a photosensitive element layer; at least one of the plurality of pixel units includes a pixel driving circuit in the driving circuit layer, a first electrode in the first electrode layer, and a plurality of photosensitive elements spaced apart from each other in the photosensitive element layer, the pixel driving circuit is electrically connected with the first electrode, the plurality of photosensitive elements are on a side of the first electrode away from the base substrate, and are electrically connected to the pixel driving circuit through the first electrode.
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公开(公告)号：US12217510B2
公开(公告)日：2025-02-04
申请号：US17511423
申请日：2021-10-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tong Liu
Abstract: The present application provides a region management and control method, device, apparatus and storage medium. The region management and control method includes: obtaining a current image in a video image and a target region graphic included in the current image; determining whether a person graphic in the current image and the target region graphic meet a predetermined condition; and sending alarm information in response to the person graphic in the current image and the target region graphic meeting the predetermined condition. The predetermined condition includes at least one of: a space condition, a person identity condition, a time condition, a person protection condition, a person number condition or a person body temperature condition.
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公开(公告)号：US12217015B2
公开(公告)日：2025-02-04
申请号：US17639111
申请日：2021-03-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Cheng Liu , Xinyan Shi , Guanchu Guo , Sijia Guo
Abstract: A translator pen and a translation method using same are provided. The translator pen includes a housing and a pen head. The housing forms a first accommodation cavity adapted to accommodate an image collector. An outer contour of the pen head is formed into a tapered shape, an outer diameter of the pen head gradually decreases along a direction of the pen head away from the housing and forms a second accommodation cavity adapted to accommodate a pen core. At least a portion of the end of the housing, which does not form the pen head, forms an inclined surface. The inclined surface is inclined relative to the outer contour of the pen head toward an outside of the housing along a direction of the housing away from the pen head. The image collector is configured to face the inclined surface.
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公开(公告)号：US12216874B2
公开(公告)日：2025-02-04
申请号：US18042142
申请日：2022-01-26
Inventor： Ping Wen , Yuanqi Zhang , Chang Luo , Yi Zhang
IPC: G06F3/044
Abstract: A touch structure includes first and second touch units. A first touch unit includes first touch electrodes and first connection portions; a second touch unit includes second touch electrodes and second connection portions. A first connection portion and a second connection portion cross to constitute an adjustment connection unit located in a corner region. A reference point where a first reference line and a second reference line intersecting each other is located outside the corner region and is located father away from a center of a main touch region than the adjustment connection unit. The corner region is located around the main touch region.
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