Patents by Inventor Cong Fan
Cong Fan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260262386Abstract: Provided is display panel. The display panel has a display region, an aperture region, and a peripheral region, the peripheral region being disposed around the aperture region, and the display region surrounding the peripheral region; wherein the display panel comprises: a substrate, disposed within the display region and the peripheral region; an inorganic insulating layer, disposed on a side of the substrate, and extending from the display region to the peripheral region; a plurality of conductive isolation pillars; an insulative isolation layer; an organic material layer; and a first electrode, disposed on a side, away from the substrate, of the organic material layer and extending from the display region to the peripheral region.Type: ApplicationFiled: August 12, 2024Publication date: September 3, 2026Inventors: Jun YAN, Xiangdan DONG, Wei ZHANG, Cong FAN, Yi HE, Yao HUANG, Kemeng TONG, Tao HAN, Zhiliang JIANG, Haijun QIU, Ming HU, Yongliang ZHAO, Yi ZHANG, Rui WANG, Taofeng XIE, Hai ZHENG, Fengli JI, Ansu LEE, Xueguang HAO, Hongli WANG, Yong QIAO, Kening ZHENG, Langtao LI
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Publication number: 20260262387Abstract: A display panel and a display device are provided. In the display panel, a first separation structure is located between adjacent sub-pixels of the plurality of sub-pixels, the first separation structure is configured to disconnect at least one film layer of the plurality of film layers of the light-emitting functional layer, the first separation structure includes a first separation portion and a second separation portion, the first separation portion is located in the first organic insulating layer, and the second separation portion is located in the inorganic insulating layer, the inorganic insulating layer has a plurality of through holes located in the peripheral region, and the second organic insulating layer is in contact with the first organic insulating layer through the plurality of through holes.Type: ApplicationFiled: September 28, 2023Publication date: September 3, 2026Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Wei ZHANG, Cong FAN, Xiangdan DONG
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Patent number: 12720985Abstract: A display substrate and a display device. The display substrate includes a base substrate, a first metal signal layer and a metal touch layer. The first metal signal line layer includes a plurality of first metal signal lines extending along a first direction, a plurality of metal connection signal lines are included between every two adjacent first metal signal lines. The metal touch layer includes a plurality of grid lines which are intersected. At least one part of each of the plurality of metal connection signal lines is parallel to the plurality of grid lines of the metal touch layer, and in a direction perpendicular to the base substrate, the part of each of the plurality of metal connection signal lines parallel to the plurality of grid lines of the metal touch layer is overlapped with the plurality of grid lines of the metal touch layer.Type: GrantFiled: June 27, 2025Date of Patent: August 25, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qi Liu, Cong Fan, Xiangdan Dong
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Publication number: 20260247837Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a conductive structure and a first inorganic layer on the base substrate. The base substrate includes a first region and a second region; the conductive structure is in the first region and the second region; the first inorganic layer is on a side of the conductive structure away from the base substrate and in the first region and the second region. In at least a part of the first region, an insulating layer is disposed between the first inorganic layer and the conductive structure, and in at least a part of the second region, the first inorganic layer is in contact with a surface of the conductive structure.Type: ApplicationFiled: September 28, 2023Publication date: August 20, 2026Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiangdan Dong, Cong Fan, Wei Zhang, Mengmeng Du, Jun Yan, Yao Huang, Qiwei Wang, Haijun Qiu, Ming Hu, Zhiliang Jiang, Taofeng Xie, Yongliang Zhao, Yi Zhang, Rui Wang, Hai Zheng, Fengli Ji, Ansu Lee, Xueguang Hao, Hongli Wang, Yong Qiao, Kening Zheng, Langtao Li, Yu Wang
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Publication number: 20260236125Abstract: A touch control substrate includes: a base; a first metal layer including first touch control signal lines; a first insulating layer; a second metal layer including second touch control signal lines; and touch control electrodes. An orthographic projection of at least a part of the first touch control signal line on the base overlaps with an orthographic projection of at least a part of the second touch control signal line electrically connected with the first touch control signal line on the base. Within a range of 50 microns near a connection position of the first touch control signal line as well as the second touch control signal line and a corresponding electrically connected touch control electrode, the first touch control signal line and the second touch control signal line are electrically connected through a first via hole penetrating through the first insulating layer.Type: ApplicationFiled: April 13, 2026Publication date: August 13, 2026Inventors: Yu WANG, Cong FAN, Kemeng TONG, Fan HE, Guoyi CUI, Xiangdan DONG, Jiangtao DENG
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Publication number: 20260157040Abstract: Provided are a display panel and a display apparatus. The display panel includes a base substrate, the base substrate includes a display region and a non-display region surrounding the display region, and the non-display region includes a first bezel region and a second bezel region having a binding region; blocking dams located in the non-display region and arranged surrounding the display region, the blocking dams include a first blocking dam and a second blocking dam, and the first blocking dam is located between the second blocking dam and the display region; and a first flat layer, a second flat layer and a third flat layer located on the base substrate; the second blocking dam includes the first flat layer and the third flat layer in the first bezel region, and the second blocking dam includes the second flat layer and the third flat layer in the second bezel region.Type: ApplicationFiled: April 14, 2023Publication date: June 4, 2026Inventors: Zhiwei XIANG, Mengmeng DU, Cong FAN, Qiwei WANG, Wenzhe CAI, Xiangdan DONG
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Patent number: 12646467Abstract: A display substrate includes: a base substrate; light-emitting elements located in a display area; pixel driving circuits located respectively connected to the light-emitting elements, each pixel driving circuit including an N-type transistor and a P-type transistor; a first gate driving circuit, a second gate driving circuit and a third gate driving circuit in a border area of the display area, the first and third gate driving circuits being connected with the P-type transistor, the second gate driving circuit being connected with the N-type transistor, and orthographic projections of the first to third gate driving circuits on the base substrate are not overlapped with each other; and a planarization layer located between the pixel driving circuits and the light-emitting elements.Type: GrantFiled: February 19, 2025Date of Patent: June 2, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Cong Fan, Xiangdan Dong, Kemeng Tong, Hongwei Ma, Rong Wang
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Patent number: 12645316Abstract: A touch display panel, includes: a base substrate, and a display structure and a touch structure that are stacked on the base substrate, the touch structure includes a first metal mesh layer, an orthographic projection of a mesh hole of at least one first metal mesh of the first metal mesh layer on the base substrate covers orthographic projections of two pixel opening regions of two adjacent sub-pixels on the base substrate, and the two adjacent sub-pixels are configured to emit light of a first primary color; and a center distance between two pixel opening regions is smaller than a center distance between two pixel opening regions of two sub-pixels emitting light of same one other primary color, which is different to the first primary color. The touch display panel has a good display effect.Type: GrantFiled: January 8, 2025Date of Patent: June 2, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Fan He, Cong Fan, Junxi Wang, Chi Yu
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Publication number: 20260143924Abstract: A display panel, including: a base substrate including a display region and a peripheral region, wherein the display region includes an outer boundary; a first electrode layer, a pixel defining layer and a photo spacer layer sequentially arranged on the base substrate. The display panel further includes at least one barrier dam arranged on the base substrate, which is located on a side of the peripheral region away from the display region in the peripheral region. The photo spacer layer includes a plurality of first photo spacers and second photo spacers respectively arranged in an array in the display region and the peripheral region, and the second photo spacer is located between the outer boundary and the at least one barrier dam. A distribution density of the second photo spacers in the peripheral region is less than that of the first photo spacers in the display region.Type: ApplicationFiled: January 12, 2026Publication date: May 21, 2026Inventors: Mengmeng Du, Cong Fan, Yujing Li, Yu Wang, Fan He, Xiangdan Dong
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Patent number: 12632137Abstract: This application provides a touch substrate and a display device. The touch substrate comprises a touch area and a peripheral area surrounding the touch area. The touch substrate further comprises: a touch electrode and a touch signal line that are coupled to each other. At least portion of the touch electrode is located in the touch area. At least portion of the touch signal line is located in the peripheral area, the touch signal line comprises at least one corner portion, the at least one corner portion comprises a first part, a second part and a third part that are connected end to end in sequence, an extension direction of the first part is the same as an extension direction of the third part, and an extension direction of the second part intersects with the extension direction of the first part.Type: GrantFiled: November 27, 2024Date of Patent: May 19, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fan He, Kemeng Tong, Cong Fan, Yu Wang, Hongwei Ma, Qian Ma
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Patent number: 12632151Abstract: A touch control substrate includes: a base, a first metal layer including first touch control signal lines, a first insulating layer; and a second metal layer including: second touch control signal lines electrically connected with the first touch control signal lines. An orthographic projection of an edge of a first end of the first touch control signal line on the base does not overlap with an orthographic projection of an edge of a first end of the second touch control signal line electrically connected with the first touch control signal line on the base. The orthographic projection of the edge of the first end of the first touch control signal line on the base at least partially overlap with an orthographic projection of the second touch control signal line on the base.Type: GrantFiled: November 6, 2024Date of Patent: May 19, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Wang, Cong Fan, Kemeng Tong, Fan He, Guoyi Cui, Xiangdan Dong, Jiangtao Deng
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Patent number: 12604623Abstract: The present disclosure provides a display panel and a display device. First interconnect lines of the display panel are connected to second data lines corresponding to first sub-pixels and third sub-pixels, and second interconnect sections of all the first interconnect lines are arranged in the same layer as a first source-drain metal layer or a second source-drain metal layer.Type: GrantFiled: June 8, 2022Date of Patent: April 14, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.Inventors: Rong Wang, Fan He, Hongwei Ma, Xiangdan Dong, Cong Fan, Zhenhua Zhang
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Patent number: 12578830Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.Type: GrantFiled: March 17, 2025Date of Patent: March 17, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Cong Fan, Fan He, Yu Wang, Xiangdan Dong, Jiangtao Deng
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Patent number: 12566512Abstract: A touch display panel, includes: a base substrate, and a display structure and a touch structure that are stacked on the base substrate, the touch structure includes a first metal mesh layer, an orthographic projection of a mesh hole of at least one first metal mesh of the first metal mesh layer on the base substrate covers orthographic projections of two pixel opening regions of two adjacent sub-pixels on the base substrate, and the two adjacent sub-pixels are configured to emit light of a first primary color; and a center distance between two pixel opening regions is smaller than a center distance between two pixel opening regions of two sub-pixels emitting light of same one other primary color, which is different to the first primary color. The touch display panel has a good display effect.Type: GrantFiled: August 30, 2024Date of Patent: March 3, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Fan He, Cong Fan, Junxi Wang, Chi Yu
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Patent number: 12563908Abstract: A display panel including: a base substrate including a display region and a peripheral region, wherein the display region includes an outer boundary; a first electrode layer, a pixel defining layer and a photo spacer layer sequentially arranged on the base substrate. The display panel further includes at least one barrier dam arranged on the base substrate, which is located on a side of the peripheral region away from the display region in the peripheral region. The photo spacer layer includes a plurality of first photo spacers and second photo spacers respectively arranged in an array in the display region and the peripheral region, and the second photo spacer is located between the outer boundary and the at least one barrier dam. A distribution density of the second photo spacers in the peripheral region is less than that of the first photo spacers in the display region.Type: GrantFiled: April 29, 2022Date of Patent: February 24, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Mengmeng Du, Cong Fan, Yujing Li, Yu Wang, Fan He, Xiangdan Dong
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Patent number: 12563939Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, and a plurality of data lines, a plurality of pixel driving circuitries and a plurality of light-emission elements on the base substrate. Each light-emission element includes an anode. The pixel driving circuitries in a same column are electrically coupled to a same data line, the data line is configured to provide a data voltage corresponding to a same color, and the pixel driving circuitries electrically coupled to the same data line correspond to the color. An anode of each light-emission element is electrically coupled to a corresponding pixel driving circuitry, and the pixel driving circuitry is configured to provide a driving signal to the light-emission element electrically coupled to the pixel driving circuitry to drive the light-emission element to emit light in a color corresponding to the pixel driving circuitry.Type: GrantFiled: March 29, 2022Date of Patent: February 24, 2026Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yue Tian, Mengmeng Du, Xiangdan Dong, Cong Fan, Yao Huang
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Publication number: 20260052872Abstract: Disclosed is a display substrate including a base substrate, at least one first signal line, and multiple signal access pins. The base substrate includes a display region and a peripheral region located at a periphery of the display region. The peripheral region includes a first peripheral region, a second peripheral region, a third peripheral region, and a fourth peripheral region which are communicated sequentially. The first signal line is located in the peripheral region and includes at least two sub-signal lines connected with each other. The multiple signal access pins are located in a signal access region. Each sub-signal line of the first signal line extends to the signal access region and is connected with at least one signal access pin in the signal access region so as to be connected with a driver chip through the signal access pin.Type: ApplicationFiled: October 27, 2025Publication date: February 19, 2026Inventors: Donghui TIAN, Fan HE, Cong FAN, Rong WANG, Mengmeng DU, Changlong YUAN
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Publication number: 20260052866Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a plurality of signal lines, a first power line, at least one first detection signal line and at least one second detection signal line. At a side close to a bending area and outside an area where an orthographic projection of the first power line on a substrate surface of the base substrate, orthographic projections of the at least one first detection signal line and the at least one second detection signal line on the substrate surface of the base substrate have no overlap with orthographic projections of the plurality of signal lines on the substrate surface of the base substrate.Type: ApplicationFiled: October 27, 2025Publication date: February 19, 2026Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Cong FAN, Kemeng TONG, Fan HE, Xiangdan DONG, Yu WANG
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Publication number: 20260044230Abstract: A touch substrate includes multiple touch electrodes and multiple touch leads, and has a touch region and a non-touch region. The touch electrodes are located in the touch region, and the touch leads are located in the non-touch region and provide signals for the touch electrodes. The touch substrate is divided into a flat region and a bending region(s) by a bending boundary. The touch substrate includes: a first side, a second side and a corner between the first side and the second side. The bending boundary substantially extends in the extension direction of the first edge and intersects with the second edge. A touch lead includes: a corner lead, an end of the corner lead is connected with a first lead portion, and the corner lead is completely located in the bending region and does not overlap with the bending boundary.Type: ApplicationFiled: October 23, 2025Publication date: February 12, 2026Inventors: Cong FAN, Xiangdan DONG, Fan HE, Kemeng TONG
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Patent number: 12541273Abstract: A touch structure, a display panel, and an electronic device. In the touch structure, the first touch sub-electrodes and the first connecting electrodes are alternately arranged and sequentially connected to form a first touch electrode; the second touch sub-electrodes of the first grid layer and the first touch sub-electrodes are at intervals, and the two respectively include multiple first metal grids; the second connecting electrodes are connected to adjacent second touch sub-electrodes to form a second touch electrode extending in a second direction. A first grid row of each second connecting electrode includes multiple second metal grids arranged in a first direction, a second grid row thereof is adjacent to the first grid row and includes a second metal grid; all the second metal wires of the second grid row close to the first grid row are second metal wires shared with the first grid row.Type: GrantFiled: October 7, 2024Date of Patent: February 3, 2026Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongkang Xie, Kemeng Tong, Fan He, Cong Fan, Xiangdan Dong