Patents Assigned to BOE Technology Group Co., Ltd.
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Publication number: 20250133908Abstract: A display panel comprises a driving backplane, a first electrode layer, and a separation layer, disposed on the side of the driving backplane same as the first electrode layer. The separation layer includes a support layer and a cutoff layer. Each of the first electrodes is exposed by the support layer. An orthographic projection of the cutoff layer on the driving backplane and an orthographic projection of the first electrode on the driving backplane are spaced apart. The separation layer is includes a cut groove including a first groove located on the support layer and a second groove located on the cutoff layer, and an orthographic projection of at least one side wall of the second groove on the driving backplane is located between orthographic projections of boundaries of two side walls of the first groove away from a surface of the driving backplane on the driving backplane.Type: ApplicationFiled: December 29, 2021Publication date: April 24, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yingtao WANG
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Publication number: 20250131756Abstract: The text recognition method includes: acquiring a first high-frequency feature map and a first low-frequency feature map of a target image; performing an M-level convolution process on the first high-frequency feature map and the first low-frequency feature map by M cascaded convolution modules to obtain M pairs of target high-frequency feature map and target low-frequency feature map of the target image, where M is a positive integer; merging the M pairs of target high-frequency feature map and target low-frequency feature map to obtain a target feature map of the target image; determining a probability map and a threshold map of the target image based on the target feature map, and calculating a binarization map of the target image based on the probability map and the threshold map; and determining a text area in the target image based on the binarization map, and recognizing text information in the text area.Type: ApplicationFiled: November 23, 2021Publication date: April 24, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guangwei HUANG, Fengshuo HU, Yanjiao WANG, Dan WANG, Xiaoyan HAN, Peihuan YANG, Fanhao KONG
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Publication number: 20250131179Abstract: A display system, a method for processing a trajectory point sequence, a storage medium, and a device are provided. The display system includes a display, a processor, and an input component. The processor is configured to control the display to display an interaction interface; receive a trajectory point sequence input by a user by means of the input component; generate a first content based on the trajectory point sequence and control the display to display the first content; recognize a first identification sequence included in the trajectory point sequence, to determine a first feature identifier corresponding to the first content; determine a cluster relationship of the first content according to the first feature identifier; generate a display region in a preset format according to the cluster relationship; and control the display to display the display region on the interaction interface.Type: ApplicationFiled: February 28, 2022Publication date: April 24, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lifei ZHAO, Tieli CHEN, Jiahui BIAN, Pengyu LIU, Fengshuo HU, Guangwei HUANG, Zhanfu AN, Yuhan QIN, Chao NIE, Cheng MA
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Publication number: 20250133898Abstract: A light-emitting device includes at least one light-emitting unit. A light-emitting layer of the at least one light-emitting unit includes a first host material, a second host material, and a first light-emitting material. Photons emitted by the first light-emitting material include photons emitted due to energy obtained by fluorescence resonance energy transfer of the first and/or second host material and photons emitted due to excitons formed by recombination of electrons and holes. A ratio of a number of the photons emitted by the first light-emitting material to a number of photons emitted by the light-emitting layer is greater than 80%; a ratio of a number of the photons emitted by the first light-emitting material due to the energy obtained by fluorescence resonance energy transfer of the first and/or second host material to the number of the photons emitted by the first light-emitting material is greater than 60%.Type: ApplicationFiled: May 17, 2023Publication date: April 24, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Haiyan SUN, Xiaojin ZHANG, Dan WANG
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Patent number: 12284895Abstract: A display substrate includes a substrate, a planarization layer disposed on a side of the substrate, and a plurality of light-emitting layers disposed on a side of the planarization layer away from the substrate. The planarization layer includes a plurality of first portions and a second portion, a first portion is disposed in a sub-pixel region, and the second portion is located in a gap region between a plurality of sub-pixel regions; side surfaces of the plurality of first portions and side surfaces of the second portion have spacings therebetween to form a plurality of annular depressions, and an annular depression surrounds a first portion. A light-emitting layer covers the first portion of the planarization layer.Type: GrantFiled: May 11, 2021Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunjing Hu, Qing Dai
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Patent number: 12284773Abstract: The present disclosure provides a strip-like screen display device, including: a strip-like display module including a display side and a non-display side arranged opposite to each other; and a strip-like shell, the strip-like shell being of a strip-like profile structure with an internal hollow cavity, at least one end of the strip-like shell being an opening end, the strip-like shell including a front side plate and a rear side plate arranged opposite to each other, the front side plate being provided with a display side opening, the strip-like display module being accommodated in the cavity of the strip-like shell and being inserted into or withdrawn out of the strip-like shell through the opening end, and a display side of the strip-like display module facing the display side opening.Type: GrantFiled: November 8, 2021Date of Patent: April 22, 2025Assignee: BOE Technology Group Co., Ltd.Inventor: Wenbin Wang
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Patent number: 12281006Abstract: A transducer element includes array elements. At least one array element includes a substrate and a first electrode layer, a diaphragm layer, and a second electrode layer that are sequentially stacked thereon. An array element has a working region including working sub-regions, and a peripheral region surrounding the working region; overlapping portions of the first electrode layer, the diaphragm layer and the second electrode layer form cells, and a cell is located in a working sub-region; portions of the diaphragm layer and portions of the first electrode layer that are located in the working sub-regions have cavities therebetween, and the portions of the diaphragm layer are configured to vibrate in a direction perpendicular to the substrate between the first and second electrode layers; two adjacent cavities communicate; the diaphragm layer has release holes located in the peripheral region; and a release hole communicates with at least one cavity.Type: GrantFiled: January 15, 2021Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yongchun Tao, Ruituo Wang
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Patent number: 12283246Abstract: Provided is a display substrate including a display region and a non-display region. The non-display region is provided with a gate drive circuit, and the gate drive circuit includes a plurality of cascaded shift register units; a shift register unit includes an input sub-circuit and a denoising output sub-circuit. The denoising output sub-circuit is connected with the input sub-circuit, a first group of clock signal lines, and a second group of clock signal lines, and the input sub-circuit is connected with a third group of clock signal lines. The third group of clock signal lines, the input sub-circuit, the first group of clock signal lines, the denoising output sub-circuit, and the second group of clock signal lines are sequentially arranged along a first direction.Type: GrantFiled: March 24, 2021Date of Patent: April 22, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Jiangnan Lu, Guangliang Shang, Libin Liu, Li Wang, Xinshe Yin, Shiming Shi
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Patent number: 12284866Abstract: A display substrate has blocking structures. The display substrate includes a base substrate, a display structure on a display area of the base substrate, at least one blocking structure on a peripheral area around the display area of the base substrate, and a first water-blocking layer on the substrate. The first water-blocking layer may cover the display structure and the at least one blocking structure. The blocking structure may be configured to block cracks generated on the first water-blocking layer at a side of the blocking structure opposite from the display area from propagating to the display area.Type: GrantFiled: September 8, 2023Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhongyuan Sun, Wei Wang, Lu Wang
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Patent number: 12283234Abstract: A pixel driving circuit including a driving circuit, a first light emission control circuit and a first digital circuit. The driving circuit is connected to a first power source end, a first node and the light-emitting unit, and is used for providing, according to the voltage of the first node, a driving current for the light-emitting unit by using the first power source end; the first light emission control circuit is connected to a first digital signal end; and the first digital circuit comprises a first signal conversion circuit, and the first signal conversion circuit is connected to a first analog signal end and the first digital signal end and is used for inputting the first digital signal into the first digital signal end according to a first analog signal of the first analog signal end.Type: GrantFiled: April 23, 2024Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Can Wang, Yan Qu, Can Zhang, Minghua Xuan, Xiaochuan Chen, Ning Cong, Jinfei Niu, Jingjing Zhang
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Patent number: 12284902Abstract: A display substrate (910), including a flexible substrate body, a thickness adjustment layer (71), and a micro-lens layer (72). The flexible substrate body includes: a plurality of island-shaped display regions (100) spaced apart from each other, a hollow region (300) disposed between adjacent island-shaped display regions (100), and a connection region (200) for connecting the adjacent island-shaped display regions (100). The thickness adjustment layer (71) is disposed on light exit sides of the plurality of island-shaped display regions (100) of the flexible substrate body. The micro-lens layer (72) is disposed on the side of the thickness adjustment layer (71) away from the flexible substrate body.Type: GrantFiled: June 10, 2021Date of Patent: April 22, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Zhongyuan Sun, Meng Yan, Che An, Guangcai Yuan, Jinnv Liu
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Patent number: 12283248Abstract: The present disclosure provides a circuitry structure and a display substrate. The circuitry structure includes a base substrate, and a functional transistor and a signal transmission line arranged on the base substrate. The functional transistor includes a first conductive connection member, a first electrode, a second electrode, at least two gate electrode patterns and at least one active pattern. Orthogonal projections of the first electrode, the second electrode and the at least two gate electrode patterns onto the base substrate at least partially overlap with an orthogonal projection of the active pattern onto the base substrate, and first ends of the gate electrode patterns are coupled to each other. The first conductive connection member is arranged at a layer different from the gate electrode pattern, and coupled to second ends of the gate electrode patterns. The signal transmission line is coupled to the first conductive connection member.Type: GrantFiled: March 29, 2023Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chengyuan Luo, Pan Xu, Ying Han, Donghui Zhao, Guangshuang Lv, Xing Zhang, Miao Liu, Xing Yao, Cheng Xu
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Patent number: 12282230Abstract: A display panel includes a display region and a photoelectric sensing region, a plurality of spacer, a plurality of first support pillars, a plurality of second support pillars, and a plurality of third support pillars. The display region is located outside the photoelectric sensing region; and the photoelectric sensing region includes a light transmitting region and a frame area surrounding the light transmitting region, and the frame region includes: a first region, a second region, and a third region. The plurality of the spacers are arranged in an array, and located within the display region, but not located within the light transmitting region. The plurality of the first support pillars are located within the first region. The plurality of the second support pillars are located within the second region. The plurality of the third support pillars are located within the third region.Type: GrantFiled: March 20, 2024Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kai Chen, Yanqing Chen, Ruichao Liu, Jie Tong, Xiaofeng Zhang, Weida Qin, Ning Wang, Yan Wang, Wei Li, Haoyi Xin
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Patent number: 12280399Abstract: A method for manufacturing an acoustic wave transducing unit including: forming a first electrode on a substrate; sequentially forming a supporting layer and a diaphragm layer on a side of the first electrode away from the substrate, the first electrode being lattice-matched with the supporting layer, the supporting layer being lattice-matched with the diaphragm layer, a Photon Energy of the supporting layer is smaller than that of the diaphragm layer; the supporting layer including a sacrificial portion and a supporting portion surrounding the sacrificial portion; forming a release hole penetrating through at least the diaphragm layer and being in contact with the sacrificial portion; performing a laser etching on the sacrificial portion to decompose the sacrificial portion into a metal simple substance and a gas; and removing the metal simple substance through the release hole so as to form a vibration chamber at a position of the sacrificial portion.Type: GrantFiled: October 27, 2020Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Yuju Chen
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Patent number: 12282362Abstract: An under-screen support structure and a display device. The under-screen support structure is configured to support a rollable and slidable display screen (6) in the display device, and includes a sliding middle frame (1), a rotating shaft (2) and a support chain (3). The rotating shaft is mounted on the side of the sliding middle frame facing a rollable and slidable portion of the display screen, and the rotating shaft is transmittingly connected to the display screen by means of the support chain. The support chain includes a plurality of support strips, the extension direction of the support strips is parallel to the axis of the rotating shaft. The cross section of each support strip perpendicular to the axis of the rotating shaft is trapezoidal, and the size of the side facing away from the rotating shaft is greater than that of the side close to the rotating shaft.Type: GrantFiled: April 8, 2021Date of Patent: April 22, 2025Assignee: BOE Technology Group Co., Ltd.Inventor: Xiaofei Luo
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Patent number: 12282234Abstract: A display device is provided. The display device includes: a plurality of sub-pixels and a light splitting structure including a plurality of light splitting portions. Each of the plurality of sub-pixels includes a plurality of display units, the plurality of sub-pixels are arranged as a plurality of sub-pixel row groups, each of the plurality of sub-pixel row groups includes at least two rows of sub-pixels, a gap is provided between two adjacent sub-pixels in each row of sub-pixels, and two adjacent rows of sub-pixels in each sub pixel row groups are shifted from each other in a row direction so that a sub-pixel in one row and the gap between two adjacent sub-pixels in another row are shifted from each other; a ratio of a size of each light splitting portions along the row direction to a pitch of the sub-pixels is in a range from 0.9 to 1.1.Type: GrantFiled: November 9, 2020Date of Patent: April 22, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Chunmiao Zhou, Kuanjun Peng, Tao Hong, Xin Gu, Kang Guo, Xue Dong
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Patent number: 12282843Abstract: An image processing controller for a display device includes a fixed-point circuitry and a plurality of neural network blocks cascaded sequentially. The fixed-point circuitry is electrically connected to each neural network block, and configured to receive a feature signal corresponding to an output feature map about the display device from each neural network block, perform fixed-point processing on the feature signal to acquire fixed-point data within a design accuracy range, and input the fixed-point data as an input feature map to a next-level neural network block.Type: GrantFiled: June 9, 2021Date of Patent: April 22, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Dawei Tang, Jijing Huang, Xiaohui Ma, Zhiming Yang, Zhiliang Wang
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Patent number: 12283380Abstract: A somatotype identification method, an acquisition method of health assessment, an apparatus, and a device provided by the present disclosure relates to the technical field of computer. The somatotype identification method includes: acquiring a body image of a user; performing a feature extraction on the body image, to obtain a predicted somatotype feature of the user; and screening a target somatotype category of the user from various somatotype categories according to the predicted somatotype feature.Type: GrantFiled: April 30, 2021Date of Patent: April 22, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Sifan Wang
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Patent number: 12283029Abstract: An image inpainting method includes: acquiring an image to be inpainted based on depth information and texture information of a reference image, the image to be inpainted including at least one region to be inpainted; determining at least one reference block matching the at least one region to be inpainted respectively in the reference image; and inpainting the at least one region to be inpainted by using the at least one reference block to obtain a composite image.Type: GrantFiled: March 12, 2021Date of Patent: April 22, 2025Assignees: BOE TECHNOLOGY GROUP CO., LTD., PEKING UNIVERSITYInventors: Yan Sun, Yunhe Tong, Tiankuo Shi, Xue Chen, Yanhui Xi, Yuxin Bi, Anjie Wang, Songchao Tan, Xiaomang Zhang
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Publication number: 20250123908Abstract: A method and apparatus for data sharing. which are used for improving the usage efficiency of audio data and avoiding frame loss and lagging of a piece of audio. The method includes: acquiring target audio data to be shared between different application programs, and storing the target audio data in a memory; determining a file descriptor corresponding to the target audio data according to a memory address where the target audio data is stored; and sharing the file descriptor between the different application programs, so that the different application programs acquire the target audio data according to the memory address corresponding to the file descriptor.Type: ApplicationFiled: July 29, 2022Publication date: April 17, 2025Applicant: BOE Technology Group Co., Ltd.Inventor: Dongbo Cao