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: 20250151543Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a fanout region, the fanout region includes a first transition region, an isolation dam region, and a second transition region. The fanout region includes a gate metal layer and a source-drain metal layer, the gate metal layer includes any one or more of following: a first gate metal layer, a second gate metal layer, and a third gate metal layer. The gate metal layer is provided with a power supply connection line, the source-drain metal layer is provided with a first power supply line, the first power supply line is disposed in the first transition region and the second transition region, a first power supply line of the first transition region and a first power supply line of the second transition region are interconnected through the power supply connection line.Type: ApplicationFiled: September 28, 2022Publication date: May 8, 2025Inventors: Rong WANG, Yi HE, Cong FAN, Fan HE, Xiangdan DONG
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Patent number: 12293053Abstract: 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: December 8, 2023Date of Patent: May 6, 2025Assignees: 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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Publication number: 20250093996Abstract: 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: ApplicationFiled: November 27, 2024Publication date: March 20, 2025Inventors: Fan HE, Kemeng TONG, Cong FAN, Yu WANG, Hongwei MA, Qian MA
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Publication number: 20250081811Abstract: Embodiments of the present disclosure disclose a display panel, a manufacturing method therefor, and a display device. The display panel includes a base substrate, the display panel being provided with a through hole penetrating through the base substrate along a thickness direction of the base substrate, and the base substrate being provided with a display region and a through hole packaging region located between the display region and the through hole; a first source-drain metal layer located at a side of the base substrate; a second source-drain metal layer located at a side of the first source-drain metal layer away from the base substrate; at least one spacer located at a side of the base substrate, located in the through hole packaging region and arranged around the through hole. The at least one spacer is disposed in a different layer from the second source-drain metal layer.Type: ApplicationFiled: September 20, 2022Publication date: March 6, 2025Inventors: Xiangdan DONG, Ming HU, Cong FAN
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Publication number: 20250068269Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel including multiple touch electrodes, At least one of which includes multiple grid patterns enclosed by metal wires. At least one grid pattern includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction. A first edge and third edge of the second curved ring are curves curved towards the first direction.Type: ApplicationFiled: November 14, 2024Publication date: February 27, 2025Inventors: Shun ZHANG, Yi ZHANG, Ping WEN, Peng XU, Chang LUO, Linhong HAN, Weiyun HUANG, Youngyik KO, Yuanqi ZHANG, Cong FAN
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Publication number: 20250068277Abstract: A display panel, including a display region and a peripheral region arranged around the display region, where the display panel includes: a base substrate; and a grid-shaped conductive part, arranged on a side of the base substrate and located in the display region; the grid-shaped conductive part includes: a touch detection electrode; and a touch detection lead wire, arranged on a side of the touch detection electrode close to the peripheral region, and at least partially located in the display region; wherein a first gap is provided between an orthographic projection of the touch detection lead wire on the base substrate and an orthographic projection of the touch detection electrode on the base substrate.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Inventors: Kemeng TONG, Cong FAN, Fan HE, Xiangdan DONG
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Patent number: 12236858Abstract: A display substrate and a display apparatus are disclosed. The display substrate includes: a base substrate including a first and second display regions; a light transmittance of the first display region is greater than that of the second display region; first sub-pixels in the first display region. At least one first sub-pixel includes a first pixel circuit and a first light emitting device; the first pixel circuit includes a storage capacitor and a driving transistor; and a data writing sub-circuit configured to write a data voltage signal to a gate electrode of the driving transistor in response to a first and second scan signals; a reset sub-circuit configured to provide an initialization voltage signal to a first electrode of the first light emitting device in response to the second scan signal; and a luminescent control sub-circuit configured to transmit a driving current to the first light emitting device.Type: GrantFiled: September 28, 2021Date of Patent: February 25, 2025Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingwen Zhang, Ziyang Yu, Yunsheng Xiao, Gukhwan Song, Cong Fan, Xiangdan Dong
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Publication number: 20250060852Abstract: 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: ApplicationFiled: November 6, 2024Publication date: February 20, 2025Inventors: Yu WANG, Cong FAN, Kemeng TONG, Fan HE, Guoyi CUI, Xiangdan DONG, Jiangtao DENG
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Patent number: 12223136Abstract: 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 8, 2023Date of Patent: February 11, 2025Assignees: 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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Publication number: 20250046248Abstract: An array substrate is provided. The array substrate includes a first semiconductor material layer and a second semiconductor material layer on a side of the first semiconductor material layer away from a base substrate. The first semiconductor material layer includes at least active layers of the driving transistor and the data write transistor. The second semiconductor material layer includes at least an active layer of the compensating transistor. A first capacitance is at least partially formed between a gate connecting pad and at least one of the second semiconductor material layer or a first node connecting line. A second capacitance is formed between the first node connecting line and a respective second gate line. The first capacitance is greater than the second capacitance.Type: ApplicationFiled: August 1, 2023Publication date: February 6, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Mengmeng Du, Yao Huang, Tingliang Liu, Lang Liu, Yuxin Zhang, Xilei Cao, Cong Fan, Zhiwei Xiang, Xiangdan Dong, Hanchao Li
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Publication number: 20250029557Abstract: Disclosed are a display substrate and a display apparatus, the display substrate includes a display region and a non-display region, the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes multiple pixel circuits arranged in an array and located in the display region and multiple drive circuits located in the non-display region.Type: ApplicationFiled: June 2, 2022Publication date: January 23, 2025Inventors: Yujing LI, Ming HU, Xiangdan DONG, Cong FAN, Rong WANG, Zhenhua ZHANG, Kemeng TONG
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Publication number: 20250031538Abstract: A display panel includes a display area and a peripheral area at least partially surrounding the display area. Along a first direction, the display area includes a first display area and a second display area located on both sides of the first display area. The display panel further includes a plurality of pads located in the peripheral area; a plurality of data lines located in the display area and extending along a second direction, where the plurality of data lines include a plurality of first data lines located in the first display area and a plurality of second data lines located in the second display area; and a plurality of transition lines located in the display area and electrically connected to the plurality of second data lines and the plurality of pads.Type: ApplicationFiled: November 23, 2021Publication date: January 23, 2025Inventors: Rong WANG, Cong FAN, Xiangdan DONG, Fan HE, Ming HU, Youngyik KO, Haijun QIU
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Publication number: 20250028414Abstract: 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: ApplicationFiled: October 7, 2024Publication date: January 23, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongkang XIE, Kemeng TONG, Fan HE, Cong FAN, Xiangdan DONG
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Publication number: 20250031526Abstract: A display substrate and a display apparatus are provided. The display substrate includes sub-pixels, a pixel defining pattern, and a defining structure. The sub-pixel includes a light-emitting functional layer. The pixel defining pattern includes first openings and second openings, a portion in the defining structure exposed by the second opening is configured to isolate the light-emitting functional layer. The sub-pixels include a first sub-pixel and a second sub-pixel, a turn-on voltage of the first sub-pixel is higher than that of the second sub-pixel; the defining structure includes a first defining structure surrounding the second sub-pixel and a second defining structure surrounding the second sub-pixel; the first defining structure is not exposed by the second opening; or a proportion of the first defining structure exposed by the second opening is less than a proportion of the second defining structure exposed by the second opening.Type: ApplicationFiled: April 25, 2023Publication date: January 23, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.Inventors: Wei ZHANG, Ming HU, Haijun QIU, Xiangdan DONG, Yi ZHANG, Zhiliang JIANG, Rui WANG, Taofeng XIE, Hai ZHENG, Fengli JI, Haigang QING, Gukhwan SONG, Tingliang LIU, Yu WANG, Cong FAN
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Patent number: 12197685Abstract: 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: March 31, 2021Date of Patent: January 14, 2025Assignees: 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: 12182355Abstract: A display panel, including a display region and a peripheral region arranged around the display region, where the display panel includes: a base substrate; and a grid-shaped conductive part, arranged on a side of the base substrate and located in the display region; the grid-shaped conductive part includes: a touch detection electrode; and a touch detection lead wire, arranged on a side of the touch detection electrode close to the peripheral region, and at least partially located in the display region; wherein a first gap is provided between an orthographic projection of the touch detection lead wire on the base substrate and an orthographic projection of the touch detection electrode on the base substrate, and an outline of the first gap comprises at least two first curves connected in sequence.Type: GrantFiled: May 27, 2022Date of Patent: December 31, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Cong Fan, Fan He, Xiangdan Dong
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Patent number: 12182352Abstract: Disclosed are a touch panel and a display apparatus.Type: GrantFiled: May 31, 2021Date of Patent: December 31, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Kemeng Tong, Fan He, Cong Fan, Yu Wang
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Publication number: 20240431163Abstract: A display substrate includes a display region and a bezel region, wherein the bezel region includes a first bezel region located on a side of the display region. The display region includes plurality of sub-pixels, a plurality of first data lines, a plurality of second data lines, a plurality of first data connection lines and a plurality of second data connection lines. A plurality of first data lines are electrically connected with a plurality of second data connection lines through a plurality of first data connection lines. The first bezel region includes a plurality of first data lead wires, a plurality of second data lead wires, a plurality of lead transfer lines and at least one first power line. The first data lead wire includes a first lead wire and a second lead wire. The first lead wire is electrically connected with the second lead wire through lead transfer line.Type: ApplicationFiled: July 5, 2023Publication date: December 26, 2024Inventors: Yi HE, Rong WANG, Xiangdan DONG, Fan HE, Jun YAN, Cong FAN
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Publication number: 20240419275Abstract: 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: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Inventors: Kemeng TONG, Fan HE, Cong FAN, Junxi WANG, Chi YU
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Publication number: 20240414960Abstract: A display substrate, a display panel and a display apparatus. The display substrate comprises: a substrate (100); a shielding layer (200), the shielding layer (200) being arranged on one side of the substrate and comprising a plurality of shielding parts (210) arranged at intervals, a plurality of first connecting lines (220) and an edge line (230), the plurality of shielding parts being connected by the first connecting lines, and the edge line being arranged on the peripheries of the plurality of shielding parts and being connected to end parts of the first connecting lines; and a driving thin film transistor, said transistor comprising an active layer arranged on the side of the shielding layer away from the substrate, and the orthographic projection of each shielding part on the substrate covering at least part of the orthographic projection of the active layer on the substrate.Type: ApplicationFiled: April 20, 2023Publication date: December 12, 2024Inventors: Yue TIAN, Xiangdan DONG, Cong FAN