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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Patent number: 11907486Abstract: A touch structure, a touch display panel and an electronic device are provided. The touch structure includes a first metal mesh layer and a second metal mesh layer, the first metal mesh layer includes a first touch electrode and second touch sub-electrodes, the second metal mesh layer includes second connection electrodes spaced apart from each other, and each of the second connection electrodes is electrically connected with an adjacent second touch sub-electrode through via holes in the insulation layer. At least two first metal meshes of the second touch sub-electrodes include multiple vertices overlapping with at least two second metal meshes of the second connection electrodes, the multiple vertices include connection vertices, and the via holes are respectively disposed at the connection vertices; at most one of vertices adjacent to each connection vertex is a connection vertex. The touch structure can effectively reduce capacitance load on the touch electrodes.Type: GrantFiled: April 1, 2020Date of Patent: February 20, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Fan He, Cong Fan, Junxi Wang
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Patent number: 11907488Abstract: 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: February 26, 2021Date of Patent: February 20, 2024Assignees: 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: 20240053842Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel. The touch panel includes multiple touch electrodes. At least one of the touch electrodes includes multiple grid patterns enclosed by metal wires. At least one of the grid patterns 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.Type: ApplicationFiled: April 20, 2021Publication date: February 15, 2024Inventors: Shun ZHANG, Yi ZHANG, Ping WEN, Peng XU, Chang LUO, Linhong HAN, Weiyun HUANG, Youngyik KO, Yuanqi ZHANG, Cong FAN
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Patent number: 11874990Abstract: A display panel and a display device including the same are provided. The display panel includes a base substrate, a touch electrode and a plurality of signal lines electrically connected with the touch electrode. The base substrate incudes a display region and a non-display region outside the display region, and the touch electrode is within the display region and the plurality of signal lines are within the non-display region. The non-display region includes a light reflective uneven region including a reflective material layer, which includes an uneven surface facing away from the base substrate. The display panel further includes a light reduction structure within the non-display region above the reflective material layer, which is at least configured to reduce light reflected from the uneven surface of the reflective material layer, and the light reduction structure is separated from the plurality of signal lines and the touch electrode.Type: GrantFiled: May 18, 2021Date of Patent: January 16, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Cong Fan, Yu Wang, Kemeng Tong, Fan He, Hongwei Ma, Xiangdan Dong, Qian Ma, Yuanqi Zhang
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Patent number: 11874991Abstract: 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: March 31, 2021Date of Patent: January 16, 2024Assignees: 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: 20230403882Abstract: 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: April 29, 2022Publication date: December 14, 2023Inventors: Mengmeng Du, Cong Fan, Yujing Li, Yu Wang, Fan He, Xiangdan Dong
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Publication number: 20230397460Abstract: Provided are a display panel and display apparatus, including: a plurality of touch-control electrodes and a plurality of touch-control electrode leads, at least one touch-control electrode being connected to at least one touch-control electrode lead; a display panel including a display region and a non-display region surrounding the display region, the plurality of touch-control electrodes being located in the display region; the display panel also includes lead labels arranged around at least one of the touch-control electrode leads and used for identifying the leads of the touch-control electrodes.Type: ApplicationFiled: December 21, 2020Publication date: December 7, 2023Inventors: Yu WANG, Fan HE, Kemeng TONG, Cong FAN, Peng XU, Guoyi CUI
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Patent number: 11816284Abstract: A touch panel includes a carrier panel, a plurality of touch electrodes and a plurality of touch lines. The carrier panel has a bendable region and a non-bendable region. The plurality of touch electrodes and the plurality of touch lines are disposed on the carrier panel, and a touch electrode of the plurality of touch electrodes is electrically connected to one or more touch lines. A portion of at least one touch line located in the bendable region is a single-layer metal line, and at least a part of a portion of the at least one touch line located in the non-bendable region is a double-layer metal line.Type: GrantFiled: January 14, 2021Date of Patent: November 14, 2023Assignees: Chengdu Boe Optoelectronics Technology Co., LTD., Boe Technology Group Co., LTD.Inventors: Fan He, Xiangdan Dong, Hongwei Ma, Jun Yan, Kemeng Tong, Cong Fan
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Publication number: 20230359294Abstract: 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: July 12, 2023Publication date: November 9, 2023Inventors: Kemeng TONG, Fan HE, Cong FAN, Junxi WANG, Chi YU
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Publication number: 20230347119Abstract: Disclosed is a system including a flow regulating system. The flow regulating system may assist in ensuring a selected pressure within an inlet volume. The flow regulator may be included in a shunt assembly.Type: ApplicationFiled: October 28, 2020Publication date: November 2, 2023Inventors: Cong FAN, Yong FENG, Jeff William BERTRAND, Lori C. SPECKMAN, Lawrence L. HAMPTON, Zhihua LUO
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Publication number: 20230338715Abstract: A system includes a flow regulating system. The flow regulating system may assist in ensuring a selected pressure within an inlet volume. A flow regulator may be included in a shunt assembly(10).Type: ApplicationFiled: October 28, 2020Publication date: October 26, 2023Inventors: Cong FAN, Yong FENG, Jeff William BERTRAND, Lori C. SPECKMAN, Lawrence L. HAMPTON, Zhihua LUO
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Publication number: 20230333683Abstract: A display panel is provided. The display panel includes a first hole in a first window region and a second hole in a second window region. The display panel includes a touch electrode layer including a plurality of first touch electrodes and a plurality of second touch electrodes, which are mesh electrodes including a plurality of first mesh electrode lines in a first region and a plurality of second mesh electrode lines in a second region. First mesh electrode lines have a first line width. Second mesh electrode lines have a second line width. The first line width is greater than the second line width. A boundary between the first region and the second region is defined by an imaginary line through which line widths of the mesh electrode lines transition from the first line width to the second line width.Type: ApplicationFiled: June 15, 2023Publication date: October 19, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Kemeng Tong, Fan He, Cong Fan
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Publication number: 20230330399Abstract: A system includes a flow regulating system. The flow regulating system may assist in ensuring a selected pressure within an inlet volume. A flow regulator may be included in a shunt assembly (10).Type: ApplicationFiled: October 28, 2020Publication date: October 19, 2023Inventors: Cong FAN, Yong FENG, Jeff William BERTRAND, Lori C. SPECKMAN, Lawrence L. HAMPTON, Zhihua LUO
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Publication number: 20230330400Abstract: Disclosed is a system including a flow regulating system. The flow regulating system may assist in ensuring a selected pressure within an inlet volume. The flow regulator may be included in a shunt assembly.Type: ApplicationFiled: October 28, 2020Publication date: October 19, 2023Inventors: Cong FAN, Yong FENG, Jeff William BERTRAND, Lori C. SPECKMAN, Lawrence L. HAMPTON, Zhihua LUO
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Patent number: 11789571Abstract: A touch structure, a touch display panel and an electronic device are provided. The touch structure includes a first metal mesh layer including first touch electrodes spaced and extended along a first direction, each first touch electrode includes first touch sub-electrodes and first connection electrodes arranged along the first direction and connected with each other, and the first metal mesh layer further includes second touch sub-electrodes spaced and arranged sequentially along a second direction; at least one first metal mesh includes three insulated first metal mesh parts which are respectively belong to three insulated touch sub-electrodes; the three touch sub-electrodes include two first touch sub-electrodes adjacent in the second direction and a second touch sub-electrode, or includes two second touch sub-electrodes adjacent in the first direction and a first touch sub-electrode.Type: GrantFiled: April 1, 2020Date of Patent: October 17, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kemeng Tong, Fan He, Cong Fan, Junxi Wang
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Patent number: 11782543Abstract: 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.Type: GrantFiled: April 1, 2020Date of Patent: October 10, 2023Assignees: 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: 11783740Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. A first test signal line in a test circuit in the display substrate extends in a second direction, and a second test signal line includes a first part extending a the first direction and a second part extending in the second direction; a width of the second part of the second test signal line in a direction perpendicular to the second direction is different from a width of the first test signal line in the direction perpendicular to the second direction; a difference between a resistance of the first test signal line and a resistance of the second test signal line the difference is less than a first threshold. The display substrate as provided is used for display.Type: GrantFiled: December 29, 2020Date of Patent: October 10, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Cong Fan, Qi Liu, Fan He, Xiangdan Dong
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Patent number: 11782558Abstract: A touch structure, a touch display panel and an electronic device are provided. The touch structure includes multiple first touch sub-electrodes and second touch sub-electrodes. Multiple first metal lines in a boundary region between adjacent first and second touch sub-electrodes respectively include multiple spaces; each space divides a first metal line, where it is located, into two first metal line segments to insulate the adjacent first and second touch sub-electrodes. The spaces include multiple first spaces which are in a first line and respectively on multiple first metal lines intersecting with the first line that is substantially extended along a certain direction. Between at least two first spaces is provided with at least one first metal line intersecting the first straight line, and no space is at an intersection of the each one first metal line and the first line. The touch structure has a good effect of shadow elimination.Type: GrantFiled: April 1, 2020Date of Patent: October 10, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Cong Fan, Fan He, Kemeng Tong, Zhenhua Zhang
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Publication number: 20230315226Abstract: A display panel is provided. The display panel includes a touch electrode layer including a plurality of first touch electrodes and a plurality of second touch electrodes. In a first region, a first respective one of the plurality of first touch electrodes and a second respective one of the plurality of second touch electrodes directly adjacent to each other are spaced apart by a first gap having a first gap width along a first direction. In a second region, a third respective one of the plurality of first touch electrodes and a fourth respective one of the plurality of second touch electrodes directly adjacent to each other are spaced apart by a second gap having a second gap width along the first direction. The first gap width in at least a portion of the first gap is greater than the second gap width.Type: ApplicationFiled: June 6, 2023Publication date: October 5, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Kemeng Tong, Fan He, Cong Fan
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Publication number: 20230315237Abstract: 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: August 19, 2021Publication date: October 5, 2023Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongkang XIE, Kemeng TONG, Fan HE, Cong FAN, Xiangdan DONG