Patents Assigned to BOE Technology Group Co., Ltd.
  • Publication number: 20240334763
    Abstract: A display panel and a display device are provided, the display panel has a display region, a dummy pixel region and a circuit region, the display region a planarization layer and an encapsulation layer. The circuit region includes a plurality of wires and a frame sealant. The frame sealant overlaps with at least a part of the wires, the encapsulation layer overlaps with at least a part of the frame sealant. The planarization layer includes at least one groove in the circuit region, and overlapping with at least a part of the wires. A first side and a second side of the display region include a binding region, and at least one first chip-on-film in the first binding region on the first side and at least one second chip-on-film in the second binding region on the second side are centrosymmetric with respect to a center of the display region.
    Type: Application
    Filed: October 28, 2021
    Publication date: October 3, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xing ZHANG, Pan XU, Dacheng ZHANG, Ying HAN, Guoying WANG, Yi CHEN
  • Publication number: 20240329696
    Abstract: The present disclosure relates to a folding mechanism, including: a supporting beam; a rotating shaft assembly, including a plurality of rotating shafts extended along a length direction of the supporting beam, wherein the plurality of rotating shafts include a positioning shaft and transmission shafts distributed on both sides of the positioning shaft, and the positioning shaft is disposed on the supporting beam; a transmission assembly sequentially coupling individual rotating shafts in series along a distribution direction of the rotating shafts, wherein any rotating shaft is rotatable around an adjacent rotating shaft; and two bearing frames coupled to both sides of the transmission assembly, wherein the two bearing frames are rotatable around the positioning shaft between a first form, an unfolded form and a second form under transmission of the rotating shaft assembly and the transmission assembly.
    Type: Application
    Filed: July 4, 2022
    Publication date: October 3, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Baofeng SUN, Yonghong ZHOU, Shouchuan ZHANG, Shangchieh CHU, Linlin XU
  • Publication number: 20240332468
    Abstract: A display panel has sub-pixel regions. The display panel includes an optical device layer, an adhesive layer and a light adjustment layer. The optical device layer includes a buffer layer and light-emitting units, a light-emitting unit is located in an opening region of a corresponding sub-pixel region, and the buffer layer is located on a light-exit surface of the light-emitting units. The adhesive layer is located on a side of the buffer layer away from the light-emitting units, a refractive index n2 of the adhesive layer being less than a refractive index n1 of the buffer layer. The light adjustment layer is located on the side of the buffer layer, and is configured such that when light emitted by the light-emitting units enters into the buffer layer, at least part of light with a refraction angle greater than or equal to arc ? sin ? n ? 2 n ? 1 enters the adhesive layer through the light adjustment layer.
    Type: Application
    Filed: May 17, 2024
    Publication date: October 3, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai GUO, Weixing LIU, Wanpeng TENG, Meirong LU, Yuwei YAN, Chunfang ZHANG, Zhiqiang XU, Jintao PENG, Xinxing WANG
  • Patent number: 12106728
    Abstract: A display substrate and a display panel are provided, the display substrate includes a first gate driver circuit and a second gate driver circuit that are respectively arranged on a first side and a second side of a display region; the first gate driver circuit includes a plurality of first shift register units arranged in a first direction, each first shift register unit includes a first thin film transistor; the second gate driver circuit includes a plurality of second shift register units arranged in the first direction, each second shift register unit includes a second thin film transistor having the same function as the first thin film transistor; an average turn-on current of at least one first thin film transistor is Ion1, and an average turn-on current of at least one second thin film transistor is Ion2, Ion1>Ion2.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: October 1, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lizhong Wang, Guangcai Yuan, Ce Ning, Hehe Hu, Nianqi Yao, Xin Xie, Yifang Huang, Liping Lei, Chen Xu
  • Patent number: 12108643
    Abstract: Provided is a display substrate, the display substrate is provided with a display area and a peripheral area around the display area, and includes: a source/drain layer, a planarization layer and an anode layer which are laminated in sequence, wherein in the peripheral area, the source/drain layer includes at least one pair of first signal lines including a signal line of a gate circuit and the anode layer includes a common power line provided with vent holes; and overlapping areas between two first signal lines in any pair of the first signal lines and a projection pattern of the vent hole are equal, the projection pattern of the vent hole being a pattern of an orthographic projection of the vent hole in the common power line onto the source/drain layer. A display panel and a display device are also provided.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: October 1, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jiangnan Lu, Guangliang Shang, Can Zheng, Yu Feng, Libin Liu, Jie Zhang, Mei Li
  • Patent number: 12107203
    Abstract: Disclosed are a light-emitting substrate and a display device. In the light-emitting substrate, a first pad of a light-emitting area includes a first metal layer located above a base substrate and a second metal layer located on a side, facing away from the base substrate, of the first metal layer. A material of the second metal layer includes copper-nickel-titanium alloy, and a quantity of nickel atoms and/or titanium atoms contained per unit area in a cross section, farther from the base substrate, of the second metal layer is greater than a quantity of nickel atoms and/or titanium atoms contained per unit area in another cross section, closer to the base substrate, of the second metal layer.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: October 1, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Song Liu, Zhengliang Li, Kun Zhao, Feifei Li, Qi Qi
  • Patent number: 12105372
    Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: October 1, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ge Shi, Yujie Liu, Shi Shu, Wei Huang, Shiyu Zhang, Yuyao Wang, Yunsik Im, Xiaochuan Chen, Xue Dong, Ming Zhu, Song Yang
  • Patent number: 12105383
    Abstract: An array substrate has a display area and a bezel area located on at least one side of the display area. The bezel area includes a bonding region. The array substrate includes a substrate, a plurality of signal lines, a plurality of conductive bumps, and an insulating layer. The signal lines are disposed on the substrate. The conductive blocks are disposed on a portion of the substrate located in the bonding region, and a conductive bump is connected to at least one signal line. The insulating layer covers the plurality of signal lines and is located between every two adjacent conductive bumps. The conductive bump includes a conductive metal layer. A distance from a surface of the conductive metal layer away from the substrate to the substrate is less than or equal to a distance from a surface of the insulating layer away from the substrate to the substrate.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: October 1, 2024
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanyong Song, Yanfeng Li, Haoyi Xin, Xu Qiao, Chenrong Qiao, Wei Ren, Yu Xing, Jingjing Xu, Rula Sha, Guolei Zhi, Guangshuai Wang, Liwen Xin, Jingwei Hou
  • Patent number: 12105306
    Abstract: A texture image acquiring device, a display device and a collimator are disclosed. The texture image acquiring device includes a collimator and an image sensor. The collimator includes a lens array and diaphragm component. The diaphragm component includes a first diaphragm layer and a second diaphragm layer. The lens array is configured to allow light rays to be converged and incident on the diaphragm component. The diaphragm component is configured to allow light rays to pass through, and to restrict an angle of light rays capable of passing through the diaphragm component. The image sensor is configured to sense light rays incident on the image sensor for acquiring a texture image.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: October 1, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Xue Dong, Haisheng Wang, Lei Wang, Yingzi Wang, Xiandong Meng
  • Patent number: 12106465
    Abstract: An image marking method, apparatus and system, which relates to the technical field of image processing. The present disclosure includes, when the working mode of the first client is a first mode, receiving a first marking task assigned by a second client, on the condition that the image marking approach is the first marking approach, according to a neural network model, determining a first marking result corresponding to the first original image; on the condition that the image marking approach is the second marking approach, according to an unsupervised algorithm model, determining a second marking result corresponding to the first original image; on the condition that the image marking approach is the third marking approach, receiving a third marking result inputted by a user into the first original image; and sending a target marking result to the second client.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: October 1, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Yaoping Wang, Meijuan Zhang, Yongzhang Liu, Zhaoyue Li, Dong Chai, Hong Wang
  • Publication number: 20240319530
    Abstract: Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes: a first base plate and a second base plate that are oppositely disposed, and a liquid crystal layer disposed between the first base plate and the second base plate, wherein the liquid crystal layer includes bistable liquid crystal molecules; the first base plate includes: a first substrate, and an electromagnetic touch layer and a pixel electrode layer that are disposed on a side of the first substrate, wherein the electromagnetic touch layer is provided with a plurality of electromagnetic signal lines, each two adjacent electromagnetic signal lines being connected in series; and the second base plate includes: a second substrate, and a common electrode layer that is disposed on a side of the second substrate.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 26, 2024
    Applicants: Shandong Lanbeisite Educational Equipment Group, Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu ZHAO, Xiaojuan WU, Yang GE, Jian WANG, Jiaxing WANG, Xiuliang WANG, Tianyang HAN
  • Publication number: 20240320863
    Abstract: A model training method and apparatus for image processing are disclosed. The method includes: obtaining a picture training sample, and obtaining a ground truth picture corresponding to the picture training sample; inputting the picture training sample into a three-dimensional color look-up model to obtain a model predicted picture, and performing loss calculation on the model predicted picture and the ground truth picture to obtain a loss calculation result; and adjusting the three-dimensional color look-up model according to the loss calculation result to obtain a target image processing model. The target image processing model is configured to perform image processing on an image to be processed to obtain an image processing result corresponding to the image to be processed.
    Type: Application
    Filed: December 16, 2021
    Publication date: September 26, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dan ZHU, Guannan CHEN
  • Publication number: 20240324421
    Abstract: A display panel includes a display substrate having a display region and a peripheral region located outside the display region; a cover plate on a side of the display substrate; a first protective layer on a side of the display substrate facing away from the cover plate, and covering at least the display region; a mounting hole extending at least from a surface of the first protective layer facing away from the display substrate to the cover plate, and penetrating through at least the first protective layer and the display substrate; wherein the mounting hole penetrates through at least part of the display region; and a light-shielding body filled in the mounting hole, and provided with a light-transmitting hole which penetrates through the light-shielding body in an axial direction of the mounting hole.
    Type: Application
    Filed: May 27, 2021
    Publication date: September 26, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Haoran WANG, Ziyu ZHANG, Chunyan XIE
  • Publication number: 20240324276
    Abstract: A display apparatus is provided. The display apparatus includes a display panel having a display portion in a display region, a connecting portion, and a bending portion; a cover window on a first side of the display portion; a support layer between the display portion and the connecting portion; a first back film covering a back surface of the connecting portion, the first back film on a side of the connecting portion closer to the display portion; a metal plate between the support layer and the display portion; a second back film covering a surface of the display portion facing the connecting portion; and a metal support layer between the metal plate and the second back film. The bending portion connects the display portion and the connecting portion. The display apparatus includes a stress-reducing space. The stress-reducing space is open to the bending cavity.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Liming Dong, Zhao Li, Shiming Shi
  • Publication number: 20240322092
    Abstract: A light-emitting substrate includes a pixel layer including a plurality of sub-pixels. Each sub-pixel includes a light-emitting element, a first light extraction layer, a first material layer, and a second material layer. The light-emitting element is configured to emit light of a first color. The first light extraction layer is configured to deflect the light emitted from the light-emitting element into the first material layer at a preset angle. The first material layer and the second material layer are configured to enable the light deflected at the preset angle to propagate in the first material layer and the second material layer. The plurality of sub-pixels include at least one first sub-pixel. Of a first material layer and a second material layer included in the at least one first sub-pixel, at least the second material layer includes a first light conversion material.
    Type: Application
    Filed: October 28, 2021
    Publication date: September 26, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ge SHI, Song YANG, Pengxia LIANG, Xiaochuan CHEN, Xue DONG, Yanliu SUN, Zheng FANG, Yujie LIU, Jiahui HAN, Qian WU, Hongpeng LI
  • Publication number: 20240324318
    Abstract: A display substrate is provided, the display substrate has a plurality of sub-pixels arranged in an array, and includes a driving circuit substrate, a plurality of first electrodes, a pixel definition layer and a light-emitting material layer. The pixel definition layer is at least on a side of the plurality of first electrodes away from the driving circuit substrate, and includes a plurality of sub-pixel openings respectively exposing the plurality of first electrodes and at least one partition structure on the pixel definition layer. The light-emitting material layer is on a side of the pixel definition layer away from the driving circuit substrate and at least in the plurality of sub-pixel openings, the pixel definition layer includes a first pixel definition sub-layer and a second pixel definition sub-layer, and a width of the second pixel definition sub-layer is greater than a width of the first pixel defining sub-layer.
    Type: Application
    Filed: May 31, 2024
    Publication date: September 26, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei ZHAO, Zhiqiang JIAO, Xiaohu LI, Xiaoyun LIU, Shuilang DONG, Guangcai YUAN, Lilei ZHANG
  • Publication number: 20240320437
    Abstract: A coreference resolution method, and a method and apparatus for training a coreference resolution model are provided. The coreference resolution method includes: acquiring a current utterance to be processed; inputting the current utterance into a coreference resolution detection sub-model to obtain a predicted insertion position where there is a semantic absence of the current utterance and/or a predicted deletion position of a word to be replaced; and inputting the predicted insertion position and/or the predicted deletion position of the current utterance, and a historical conversation corresponding to the current utterance into a resolution completion sub-model of the coreference resolution model to obtain a predicted position in the historical utterance of a word corresponding to the semantic absence at the predicted insertion position and/or a predicted position in the historical utterance of a replacement word corresponding to the word to be replaced at the predicted deletion position.
    Type: Application
    Filed: September 28, 2022
    Publication date: September 26, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Bingqian Wang
  • Patent number: 12097682
    Abstract: A support film for a flexible display panel is provided. The support film includes a first support portion and a second support portion on a first surface of a substrate of the display panel. The first support portion is located in a bonding area, the second support portion extends from a display area to the bonding area, and a groove is provided between the first support portion and the second support portion to expose the first surface. The first support portion includes a first support base material and a first adhesive material, and the first adhesive material adheres the first support base material on the first surface. The second support portion includes a second support base material and a second adhesive material, the second adhesive material adheres the second support base material on the first surface.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: September 24, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Penghao Gu
  • Patent number: 12101982
    Abstract: A pixel structure, a driving method thereof, a display panel, and a display apparatus are provided. The pixel structure includes: a plurality of pixel rows and a plurality of pixel columns. Each pixel row includes: sub-pixels of four different colors. The plurality of pixel columns include: a plurality of first pixel columns and a plurality of second pixel columns arranged alternately. Each of the first pixel columns includes: sub-pixels of three of the four different colors. Each of the second pixel columns includes: sub-pixels of another color other than the three of the four different colors.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: September 24, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Zhijian Zhu, Pengcheng Lu, Chenyu Chen, Shengji Yang, Xiaochuan Chen, Yan Sun, Tiankuo Shi, Xiaomang Zhang, Yuanlan Tian, Dacheng Zhang
  • Patent number: RE50145
    Abstract: An array substrate and a manufacturing method thereof, a display panel and display device relating to display technology are provided. The array substrate includes: a substrate; a light shielding layer being of electrical conductive over the substrate; a buffer layer over the light shielding layer; an active layer insulated from the light shielding layer by the buffer layer and shielded by the light shielding layer against light radiation; a gate insulating layer disposed over the active layer; and a patterned first electrode layer having a first electrode over the gate insulating layer, the first electrode being a gate electrode; wherein the patterned first electrode layer further comprises a second electrode over the buffer layer, the second electrode having at least a portion in contact with the buffer layer. The buffer layer comprises a first via-hole, and the second electrode is in electrical connection with the light shielding layer through the first via-hole.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: September 24, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Wei Liu