Patents by Inventor Yuanqi ZHANG

Yuanqi ZHANG 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).

  • Patent number: 11941217
    Abstract: A touch control structure is provided. The touch control structure includes a plurality of first touch electrodes arranged in a plurality of rows and a plurality of second touch electrodes arranged in a plurality of columns. The plurality of rows of the plurality of first touch electrodes respectively extend to a first edge of the touch control structure. A respective one of a plurality of edge-adjacent electrode blocks directly adjacent to multiple first edge electrode blocks respectively from a plurality of rows of the plurality of first touch electrodes includes a truncated protrusion. An edge of the truncated protrusion is spaced apart from the first edge by a gap. An area of the truncated protrusion is less than an area of a respective non-truncated protrusion of the multiple non-truncated protrusions.
    Type: Grant
    Filed: June 16, 2023
    Date of Patent: March 26, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Wang, Yi Zhang, Yuanqi Zhang, Yang Zeng, Yu Wang
  • Publication number: 20240094855
    Abstract: A touch substrate, a display panel, and an electronic device are provided. The touch substrate includes a base substrate, and first touch electrodes and second touch electrodes on the base substrate; the first touch electrodes are arranged in a first direction, with each first touch electrode extending in a second direction; the second touch electrodes are arranged in the second direction, with each second touch electrode extending in the first direction, the first touch electrode and the second touch electrode are spaced apart and insulated from each other; in a direction perpendicular to the base substrate, the first touch electrodes overlap with the second touch electrodes to form overlapping regions; and in the overlapping region, any first edge extending in the first direction in the conductive grid of the firm touch electrode does not overlap with the first edge in the conductive grid of the second touch electrode.
    Type: Application
    Filed: March 4, 2022
    Publication date: March 21, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shun Zhang, Yang Zeng, Chang Luo, Yuanqi Zhang, Tianci Chen
  • Publication number: 20240053842
    Abstract: 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: Application
    Filed: April 20, 2021
    Publication date: February 15, 2024
    Inventors: Shun ZHANG, Yi ZHANG, Ping WEN, Peng XU, Chang LUO, Linhong HAN, Weiyun HUANG, Youngyik KO, Yuanqi ZHANG, Cong FAN
  • Publication number: 20240045541
    Abstract: Embodiments of this disclosure disclose a display panel and a display device including the display panel. The display panel includes: a base substrate, the base substrate including a display area and a non-display area around the display area; a touch electrode layer on the base substrate, the touch electrode layer being within the display area of the base substrate; and a plurality of signal lines electrically connected with the touch electrode layer, the plurality of signal lines being distributed within a first area of the non-display area. The display panel further includes at least one outer dummy trace within a second area of the non-display area, the second area is between the first area and an outer border of the non-display area, and the at least one outer dummy trace and the plurality of signal lines are separated from each other.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Yuanqi ZHANG, Ping WEN, Shun ZHANG, Yang ZENG, Wei WANG, Yu WANG, Chang LUO, Yi ZHANG
  • Patent number: 11893178
    Abstract: Embodiments of this disclosure disclose a display panel and a display device including the display panel. The display panel includes a base substrate, the base substrate including a display area and a non-display area around the display area, a touch electrode layer on the base substrate, the touch electrode layer being within the display area of the base substrate, and a plurality of signal lines electrically connected with the touch electrode layer, the plurality of signal lines being distributed within a first area of the non-display area adjacent to the display area. The display panel further includes a plurality of outer dummy traces within a second area of the non-display area, the second area is between the first area and an outer border of the non-display area, and the plurality of outer dummy traces and the plurality of signal lines are separated from each other.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: February 6, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuanqi Zhang, Ping Wen, Shun Zhang, Yang Zeng, Wei Wang, Yu Wang, Chang Luo, Yi Zhang
  • Patent number: 11874990
    Abstract: 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: Grant
    Filed: May 18, 2021
    Date of Patent: January 16, 2024
    Assignees: 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
  • Publication number: 20240012506
    Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
  • Publication number: 20240004507
    Abstract: A touch control structure is provided. The touch control structure includes a plurality of first touch electrodes arranged in a plurality of rows and a plurality of second touch electrodes arranged in a plurality of columns, forming a plurality of bridge intersections and a plurality of non-bridge intersections. The touch control structure at a respective one of the plurality of bridge intersections includes a respective one of a plurality of first bridges connecting two adjacent first touch electrode blocks in a respective row and a respective one of a plurality of second bridges connecting two adjacent second touch electrode blocks in a respective column. The touch control structure at a respective one of the plurality of non-bridge intersections includes a respective one of a plurality of intersection fill patterns spaced apart from the first touch electrode blocks and the second touch electrode blocks.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Wang, Yi Zhang, Yuanqi Zhang, Yu Wang, Yang Zeng
  • Publication number: 20230418422
    Abstract: A display substrate includes a base substrate, touch electrodes, and signal lines. At least some of the signal lines are electrically connected to the touch electrodes. The signal line includes a first signal line and a second signal line adjacent to each other. The first signal line and the second signal line respectively comprise a first-layer wiring and/or a second-layer wiring overlapped with each other in a direction perpendicular to the base substrate and electrically connected to each other. A line width of the first signal line is greater than a line width of the second signal line. The first-layer wiring of at least one of the first signal line or the second signal line is disconnected, and the second-layer wiring of the first signal line is continuous in a disconnected position.
    Type: Application
    Filed: February 22, 2021
    Publication date: December 28, 2023
    Inventors: Yang ZENG, Yuanqi ZHANG, Ping WEN, Yi ZHANG, Wei WANG, Yu WANG
  • Publication number: 20230409154
    Abstract: A touch panel includes: a first touch electrode including a first corner protrusion and first side protrusions including an adjacent-type first side protrusion, and a second touch electrode including a second corner protrusion and second side protrusions including an adjacent-type second side protrusion. The first side protrusion includes a second side sub-protrusion. The first corner protrusion includes a second corner sub-protrusion. The second side protrusion includes a fourth side sub-protrusion. The second corner protrusion includes a fourth corner sub-protrusion. The area of at least one of the second corner sub-protrusion and the second side sub-protrusion of the adjacent-type first side protrusion is smaller than that of the other second side sub-protrusion; and/or the area of at least one of the fourth corner sub-protrusion and the fourth side sub-protrusion of the adjacent-type second side protrusion is smaller than that of the other fourth side sub-protrusion.
    Type: Application
    Filed: May 31, 2021
    Publication date: December 21, 2023
    Inventors: Yuanqi ZHANG, Yang ZENG, Chang LUO, Yi ZHANG
  • Patent number: 11842019
    Abstract: A touch substrate and a display panel are provided. The touch substrate includes first touch electrodes and second touch electrodes; the first touch electrodes are arranged along a first direction and extend along a second direction, and the second touch electrodes are arranged along the second direction and extend along the first direction; each first touch electrode includes a first touch sub-electrode and a first connection electrode, the first connection electrode is between two adjacent first touch sub-electrodes, the two adjacent first touch sub-electrodes are electrically connected through the first connection electrode; the first touch sub-electrode and the first connection electrode are in different conductive layers; the first touch sub-electrode is at least partially in the first functional region of the touch substrate and outside the opening peripheral region, the first connection electrode includes a first connection sub-electrode that is at least partially in the opening peripheral region.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: December 12, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yu Wang, Yi Zhang, Shun Zhang, Ping Wen, Yuanqi Zhang, Wei Wang, Fuqiang Yang, Yang Zeng, Chang Luo, Chao Zeng
  • Publication number: 20230367437
    Abstract: A touch control structure is provided. The touch control structure includes a plurality of first mesh electrodes along a row direction and a plurality of second mesh electrodes along a column direction. The touch control structure is limited in a touch control region and absent in a window region surrounded by the touch control region. The plurality of second mesh electrodes includes a first mesh block and a second mesh block; and a first conductive bridge connecting the first mesh block and the second mesh block. A second segment of the first conductive bridge is in a layer different from a first segment of the first conductive bridge.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 16, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ping Wen, Wei Wang, Shun Zhang, Yuanqi Zhang, Chang Luo, Yang Zeng, Yu Wang, Yi Zhang
  • Publication number: 20230367436
    Abstract: A touch control structure is provided. The touch control structure includes a corner row including a plurality of row mesh blocks electrically connected along a row direction; and a plurality of residual portions in a corner region, and electrically connected to the plurality of row mesh blocks. The touch control structure includes a corner column including a plurality of column mesh blocks electrically connected along a column direction; and a corner column mesh block at least partially in the corner region. The corner column mesh block includes a main portion and a plurality of protrusion portions along an edge of the main portion. The plurality of residual portions and the plurality of protrusion portions are alternately arranged along a direction substantially parallel to the edge of the main portion. The touch control structure further includes a residual connecting conductive plate electrically connecting the plurality of residual portions together.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 16, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shun Zhang, Ping Wen, Yuanqi Zhang, Yi Zhang, Tingliang Liu, Chang Luo, Wei Wang, Yu Wang, Yang Zeng
  • Patent number: 11803269
    Abstract: A touch control structure is provided. The touch control structure includes a plurality of touch electrodes in a touch control area and a plurality of touch signal lines in a peripheral area. A respective one of the plurality of touch signal lines comprises a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The double-layer region and the single-layer region are in a first sub-area of the peripheral area where the plurality of touch signal lines connect to an integrated circuit. A plurality of adjacent double-laver structures in the double-layer region are respectively connected to a plurality of adjacent single-layer structures in the single-layer region. At least two of the plurality of adjacent single-layer structures are respectively in a first layer and a second layer. The touch control structure further comprises a touch insulating layer between the first layer and the second layer.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: October 31, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Wang, Erjin Zhao, Yi Zhang, Ping Wen, Wei Wang, Yang Zeng, Yuanqi Zhang, Lingran Wang, Jun Yan
  • Patent number: 11797138
    Abstract: A touch control structure is provided. The touch control structure includes a plurality of first touch electrodes arranged in a plurality of rows and a plurality of second touch electrodes arranged in a plurality of columns, forming a plurality of bridge intersections and a plurality of non-bridge intersections. The touch control structure at a respective one of the plurality of bridge intersections includes a respective one of a plurality of first bridges connecting two adjacent first touch electrode blocks in a respective row and a respective one of a plurality of second bridges connecting two adjacent second touch electrode blocks in a respective column. The touch control structure at a respective one of the plurality of non-bridge intersections includes a respective one of a plurality of intersection fill patterns spaced apart from the first touch electrode blocks and the second touch electrode blocks.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: October 24, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Wang, Yi Zhang, Yuanqi Zhang, Yu Wang, Yang Zeng
  • Publication number: 20230333699
    Abstract: A touch control structure is provided. The touch control structure includes a plurality of first touch electrodes arranged in a plurality of rows and a plurality of second touch electrodes arranged in a plurality of columns. The plurality of rows of the plurality of first touch electrodes respectively extend to a first edge of the touch control structure. A respective one of a plurality of edge-adjacent electrode blocks directly adjacent to multiple first edge electrode blocks respectively from a plurality of rows of the plurality of first touch electrodes includes a truncated protrusion. An edge of the truncated protrusion is spaced apart from the first edge by a gap. An area of the truncated protrusion is less than an area of a respective non-truncated protrusion of the multiple non-truncated protrusions.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wei Wang, Yi Zhang, Yuanqi Zhang, Yang Zeng, Yu Wang
  • Patent number: 11789573
    Abstract: The present disclosure provides a touch display panel, a touch display device and a manufacturing method. The touch display panel includes: a display substrate including a display area and a non-display area adjacent to the display area, wherein the non-display area includes a special-shaped area; and a touch electrode layer on the display substrate. The touch electrode layer includes a plurality of first electrodes and a plurality of second electrodes arranged in an array. The first electrodes are insulated from the second electrodes. The special-shaped area is an area that causes at least one of the plurality of first electrodes or at least one of the plurality of second electrodes to be incomplete. An orthographic projection of a part of the touch electrode layer on the display substrate overlaps with an orthographic projection of a part of the special-shaped area on the display substrate.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: October 17, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuanqi Zhang, Tingliang Liu, Wei Wang, Yi Zhang, Fengli Ji, Chang Luo
  • Publication number: 20230325016
    Abstract: A touch-control display panel and a preparation method therefor, and a display apparatus, which relate to the technical field of display. The touch-control display panel comprises a base substrate (100), a display device layer (200) and a touch-control functional layer (300), which are sequentially stacked. The touch-control functional layer (300) comprises an inorganic dielectric layer (301) and an organic protective layer (315) that are sequentially arranged on the display device layer (200) in a stacked manner, wherein the orthographic projection of at least part of the edge of the inorganic dielectric layer (301) on the base substrate (100) is located within the orthographic projection of the organic protective layer (315) on the base substrate (100). The touch-control display panel has a better preparation yield.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 12, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuanqi ZHANG, Ping WEN, Shun ZHANG, Yang ZENG, Wei WANG, Yu WANG, Yi ZHANG, Chang LUO
  • Patent number: 11755161
    Abstract: A touch control structure is provided. The touch control structure includes a plurality of first mesh electrodes along a row direction and a plurality of second mesh electrodes along a column direction. The touch control structure is limited in a touch control region and absent in a window region surrounded by the touch control region. The plurality of second mesh electrodes includes a first mesh block and a second mesh block; a first conductive plate connected to one or more mesh lines of the first mesh block; a second conductive plate connected to one or more mesh lines of the second mesh block; and a first conductive bridge connecting the first conductive plate and the second conductive plate. A second segment of the first conductive bridge is in a layer different from a first segment of the first conductive bridge, the first conductive plate, and the second conductive plate.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 12, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ping Wen, Wei Wang, Shun Zhang, Yuanqi Zhang, Chang Luo, Yang Zeng, Yu Wang, Yi Zhang
  • Patent number: 11755163
    Abstract: Provided is a touch panel. The touch panel includes a back plate and a touch electrode layer disposed on a side of the back plate, wherein the touch electrode layer has a circular touch region and includes a plurality of touch electrodes, the plurality of touch electrodes are distributed in the touch region, and any touch electrode distal from a periphery of the touch region has three side edges sequentially connected end to end.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: September 12, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shun Zhang, Yuanqi Zhang, Yi Zhang, Chang Luo