Patents by Inventor Tianci Chen

Tianci Chen 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).

  • Publication number: 20240427451
    Abstract: A touch layer, a touch substrate and a touch display device are provided. The touch layer includes a first electrode chain formed by at least two first electrodes arranged along a first direction and connected with each other, and a second electrode chain formed by at least two second electrodes arranged along a second direction crossing the first direction and connected in sequence; at least one side edge of the first electrode is provided with a plurality of first fingers, at least one side edge of the second electrode is provided with a plurality of second fingers, the first fingers and the second fingers are mutually embedded; at least one first finger has a smaller extension length than other first finger and is closer to the crossing point; at least one second finger has a smaller extension length than other second finger and is closer to the crossing point.
    Type: Application
    Filed: September 16, 2022
    Publication date: December 26, 2024
    Inventors: Chang LUO, Yi ZHANG, Shun ZHANG, Yang ZENG, Yuanqi ZHANG, Ping WEN, Yu WANG, Wei WANG, Tianci CHEN
  • Publication number: 20240431177
    Abstract: A display panel includes: a display substrate, a first barrier wall surrounding a display area, a blocking portion between the first barrier wall and the display area, a first encapsulation layer covering at least the display area, and touch wires. The blocking portion at least partially surrounds the display area. The first encapsulation layer includes a first surface, a second surface and a transition surface located therebetween. On the display substrate, orthographic projections of the touch wires at least partially overlap with an orthographic projection of the second surface; and at least a portion of an orthographic projection of the transition surface is located in a region between a border, away from the display area, of an orthographic projection of the blocking portion and the display substrate and an orthographic projection of an edge of the first surface on the display substrate farthest away from the display area.
    Type: Application
    Filed: September 6, 2024
    Publication date: December 26, 2024
    Inventors: Yang ZENG, Fuqiang YANG, Yu WANG, Yuanqi ZHANG, Ping WEN, Shun ZHANG, Chang LUO, Wei WANG, Tianci CHEN, Yi ZHANG
  • Publication number: 20240402841
    Abstract: A touch structure includes first touch electrodes with first electrode blocks and an adapter bridge and second touch electrodes with second electrode blocks, first and second touch electrodes are grid-shaped structures with grid lines, and the grid lines of the adapter bridge and the first and second electrode blocks are adapter lines and channel lines; the adapter bridge is connected to a guide portion overlapping with channel line(s) of a boundary of the first electrode block or the second touch electrode, partial adapter line overlaps with partial channel line of a boundary of the first electrode block and/or the second touch electrode; the adapter line connected to the guide portion overlaps with partial channel line of the boundary of the first electrode block or the second touch electrode; at least partial edge of orthographic projection of the guide portion is outside edge of orthographic projection of the channel line.
    Type: Application
    Filed: January 26, 2022
    Publication date: December 5, 2024
    Inventors: Yuanqi ZHANG, Yi ZHANG, Chang LUO, Shun ZHANG, Tianci CHEN
  • Publication number: 20240393900
    Abstract: A touch-control structure includes touch-control electrodes located in a touch-control region. The touch-control electrodes are connected to a binding portion through lead wires located in a peripheral region. The touch-control electrodes include first and second touch-control electrodes. The first touch-control electrodes extend along the first direction and are distributed at intervals along the second direction; the second touch-control electrodes extend along the second direction and are distributed at intervals along the first direction. The first and second touch-control electrodes are insulated. The lead wires include first and second lead wires, the first and second touch-control electrodes are connected to the binding portion through the first and second lead wires, respectively. At least a part of the first lead wires includes a main body portion and a narrowing portion. A cross section of at least part of the narrowing portion is smaller than a cross section of the main body portion.
    Type: Application
    Filed: February 28, 2023
    Publication date: November 28, 2024
    Inventors: Siyu WANG, Wei WANG, Yang ZENG, Junxiu DAI, Tianci CHEN, Yi ZHANG
  • Patent number: 12144227
    Abstract: A display panel includes: a display substrate, a first barrier wall surrounding a display area, a blocking portion between the first barrier wall and the display area, a first encapsulation layer covering at least the display area, and touch wires. The blocking portion at least partially surrounds the display area. The first encapsulation layer includes a first surface, a second surface and a transition surface connecting the surfaces. On the display substrate, orthographic projections of the touch wires at least partially overlap with an orthographic projection on of the second surface, and are staggered with an orthographic projection of the transition surface; and at least a portion of the orthographic projection of the transition surface is located in a region between a border, away from the display area, of an orthographic projection of the blocking portion and an orthographic projection of a touch wire farthest away from the display area.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: November 12, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Zeng, Fuqiang Yang, Yu Wang, Yuanqi Zhang, Ping Wen, Shun Zhang, Chang Luo, Wei Wang, Tianci Chen, Yi Zhang
  • Publication number: 20240373689
    Abstract: A display substrate and an electronic device are provided. The display substrate includes a base substrate, an insulating layer, and a conductive layer; the conductive layer is on a side of the insulating layer away from the base substrate; the insulating layer includes at least one concave portion; the conductive layer includes a first signal line and a second signal line which are adjacent to each other and arranged side by side; the first signal line and the second signal line are spaced apart and insulated from each other; the first signal line includes a first overlapping portion overlapping with the concave portion in a direction perpendicular to the base substrate; and a distance between the first overlapping portion and the second signal line is greater than or equal to a preset distance being greater than or equal to ½ of a line width of the first overlapping portion.
    Type: Application
    Filed: December 2, 2021
    Publication date: November 7, 2024
    Inventors: Wei WANG, Yi ZHANG, Shun ZHANG, Yuanqi ZHANG, Ping WEN, Yu WANG, Yang ZENG, Tianci CHEN
  • Publication number: 20240370117
    Abstract: A display panel and a display device. The touch signal line is in the non-display region, surrounds the display region, is on a side of the light shielding layer close to the display region, and provides touch signals to the display region; the light shielding line is in the non-display region, surrounds the display region, and is at a side of the touch signal line away from the display region; the light shielding line is along the direction from the display region to the non-display region, the orthographic projections of the first part of the light shielding line and the light shielding layer overlaps each other, and the orthographic projection of the second part of the light shielding line is between the edge of the orthographic projection of the light shielding layer close to the display area and the edge of the touch signal line away from the display area.
    Type: Application
    Filed: February 14, 2022
    Publication date: November 7, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanqi ZHANG, Chang LUO, Shun ZHANG, Tianci CHEN, Yi ZHANG
  • Publication number: 20240363066
    Abstract: A display substrate and a display device are provided, the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes a pixel circuit, a scan drive circuit, a control drive circuit and a buffer drive circuit; the pixel circuit includes a node reset transistor, a writing transistor, a reset signal line connected to a control electrode of the node reset transistor, a scan signal line connected to a control electrode of the writing transistor, and a control signal line; reset signal lines of pixel circuits of first to K-th rows are electrically connected with the buffer drive circuit, reset signal lines of pixel circuits of (K+1)-th to N-th row are electrically connected with the scan drive circuit or the control drive circuit.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 31, 2024
    Inventors: Song LIU, Yang ZHOU, Lu BAI, Junxiu DAI, Lingtong LI, Liheng WEI, Tianci CHEN
  • Publication number: 20240355403
    Abstract: The disclosure provides a shift register including: input circuit configured to write signal from signal input terminal to third node in response to signal from first clock signal terminal; first control circuit configured to write voltage from first power terminal into first node in response to signals from preset control signal terminal and preset clock signal terminal; second control circuit configured to write voltage from second power terminal to first node in response to signal from signal input terminal; and output circuit configured to write voltage from second power terminal to signal output terminal in response to voltage at first node, and to write voltage from first power terminal to signal output terminal in response to voltage at fourth node. Third node is coupled to fourth node. The present disclosure further provides a gate driving circuit and a display apparatus.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 24, 2024
    Inventors: Liheng WEI, Huijuan YANG, Tingliang LIU, Yi ZHANG, Xiaoqing SHU, Lingtong LI, Maoying LIAO, Tianci CHEN
  • Publication number: 20240319808
    Abstract: A display substrate and a display device are disclosed. The display substrate includes: a base substrate including a display area and a frame area surrounding the display area; a group of first touch lines located in the frame area on one side of the display area; an insulation layer on a side of a layer where the group of first touch lines is located away from the base substrate; and a shielding structure on a side of the insulating layer away from the layer where the group of first touch lines is located, the shielding structure being located in the frame area on one side of the display area. In a same frame area, an orthographic projection of the shielding structure on the base substrate overlaps with an orthographic projection of part of the plurality of first touch lines on the base substrate.
    Type: Application
    Filed: August 22, 2022
    Publication date: September 26, 2024
    Inventors: Wei WANG, Yi ZHANG, Shun ZHANG, Yuanqi ZHANG, Chang LUO, Ping WEN, Yu WANG, Yang ZENG, Tianci CHEN
  • Publication number: 20240319832
    Abstract: A touch layer includes a first sensing electrode, a second sensing electrode and a conductive pattern group. The first sensing electrode includes first electrode blocks. The second sensing electrode is crosswise with and insulated from the first sensing electrode, including second electrode blocks. A first electrode block includes a first body and first finger portions protruding from the first body. A second electrode block has notches located at its edge, and a first finger portion extends into a notch. The conductive pattern group includes conductive patterns distributed spaced apart along a demarcation path segment, and the demarcation path segment is a portion, between root endpoints of two adjacent first finger portions at a same side, of a demarcation line between the first and second electrode blocks. A conductive pattern is jointly surrounded by the first and second electrode blocks, and is insulated from the first and second electrode blocks.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 26, 2024
    Inventors: Yang Zeng, Shun Zhang, Tianci Chen, Chang Luo, Yi Zhang
  • Publication number: 20240302930
    Abstract: A touch-control display panel is provided, which includes a touch-control layer and a display functional layer, where the touch-control layer includes a plurality of first touch-control electrodes and a plurality of second touch-control electrodes; the first touch-control electrode includes a plurality of first touch-control electrode blocks, each of the first touch-control electrode blocks includes at least one first hollowed-out region and at least one second hollowed-out region, an area of the first hollowed-out region is larger than an area of the second hollowed-out region; and the touch-control layer further includes at least one first dummy electrode and at least one second dummy electrode, where the first dummy electrode is located in the corresponding first hollowed-out region, and the second dummy electrode is located in the corresponding second hollowed-out region.
    Type: Application
    Filed: January 29, 2022
    Publication date: September 12, 2024
    Inventors: Wei WANG, Tianci CHEN, Yi ZHANG
  • Publication number: 20240274050
    Abstract: A scan circuit is provided. The scan circuit includes a plurality of stages. A respective stage of the scan circuit includes a first scan unit and a second scan unit configured to provide control signals to different rows of subpixels. Output from the first scan unit is input to the second scan unit through one of M rows of subpixels. M is an integer ?2.
    Type: Application
    Filed: December 29, 2021
    Publication date: August 15, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Song Liu, Lu Bai, Yang Zhou, Xin Zhang, Junxiu Dai, Liheng Wei, Tianci Chen, Jiaxing Chen
  • Publication number: 20240268184
    Abstract: A display panel, including a base substrate, a display layer, and a touch-control layer that are sequentially stacked; where a display region of the display panel is provided with a light-transmitting region; the touch-control layer is provided with a touch-control channel, the touch-control channel comprises a first signal channel extending along a first direction and a second signal channel extending along second direction, and the second direction is intersected with the first direction; where, the touch-control channel adjacent to the light-transmitting region is a heterogeneous touch-control channel, and at least one heterogeneous touch-control channel comprises a plurality of heterogeneous touch-control sub-channels adjacent to the light-transmitting region; and among the plurality of heterogeneous touch-control sub-channels of the heterogeneous touch-control channel, at least one of the heterogeneous touch-control sub-channels is kept continuous.
    Type: Application
    Filed: May 31, 2022
    Publication date: August 8, 2024
    Inventors: Chang LUO, Yuanqi ZHANG, Yi ZHANG, Yang ZENG, Shun ZHANG, Ping WEN, Wei WANG, Yu WANG, Tianci CHEN
  • Publication number: 20240264704
    Abstract: A display panel is provided. The display panel includes a touch control structure. The touch control structure includes a plurality of first mesh electrodes and a plurality of second mesh electrodes. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively electrically connected along a first direction. A respective one of the plurality of second mesh electrodes includes a plurality of second mesh blocks consecutively electrically connected along a second direction. Two adjacent first mesh blocks of the plurality of first mesh blocks are electrically connected to each other through a respective first conductive bridge. The respective first conductive bridge includes a plurality of first single mesh lines spaced apart from each other, and in a layer different from the plurality of first mesh blocks and the plurality of second mesh blocks.
    Type: Application
    Filed: March 28, 2022
    Publication date: August 8, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yang Zeng, Tianci Chen, Shun Zhang, Chang Luo, Yuanqi Zhang, Yi Zhang, Youngyik Ko, Sanghun Kang
  • Publication number: 20240231554
    Abstract: A touch structure includes a plurality of electrode plates, the plurality of electrode plates are located on a same virtual reference plane, and each electrode plate has a sensing surface. A minimum enclosed pattern region where a whole of the plurality of electrode plates is located is a touch region. The plurality of electrode plates include a plurality of first electrode plates, each first electrode plate has a designated edge, the designated edge constitutes a part of a boundary of the touch region, and at least one designated edge is arc-shaped. An area of a sensing surface of each first electrode plate is in a range of 10 mm2 to 35 mm2.
    Type: Application
    Filed: February 22, 2023
    Publication date: July 11, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei WANG, Siyu WANG, Tianci CHEN, Yi ZHANG
  • Publication number: 20240172517
    Abstract: A display panel includes: a display substrate, a first barrier wall surrounding a display area, a blocking portion between the first barrier wall and the display area, a first encapsulation layer covering at least the display area, and touch wires. The blocking portion at least partially surrounds the display area. The first encapsulation layer includes a first surface, a second surface and a transition surface connecting the surfaces. On the display substrate, orthographic projections of the touch wires at least partially overlap with an orthographic projection on of the second surface, and are staggered with an orthographic projection of the transition surface; and at least a portion of the orthographic projection of the transition surface is located in a region between a border, away from the display area, of an orthographic projection of the blocking portion and an orthographic projection of a touch wire farthest away from the display area.
    Type: Application
    Filed: July 6, 2021
    Publication date: May 23, 2024
    Inventors: Yang ZENG, Fuqiang YANG, Yu WANG, Yuanqi ZHANG, Ping WEN, Shun ZHANG, Chang LUO, Wei WANG, Tianci CHEN, Yi ZHANG
  • Publication number: 20240160306
    Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 16, 2024
    Inventors: Chang LUO, Xiping LI, Hongwei MA, Ming HU, Wei HE, Youngyik KO, Haijun QIU, Yi ZHANG, Taofeng XIE, Tianci CHEN, Qun MA, Xinghua LI, Ping WEN, Yang ZHOU, Yuanqi ZHANG, Xiaoyan YANG, Shun ZHANG, Pandeng TANG, Yang ZENG, Tong ZHANG, Xiaofei HOU, Zhidong WANG, Haoyuan FAN, Jinhwan HWANG
  • 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: 20240012525
    Abstract: A touch control substrate, a display panel, and an electronic device.
    Type: Application
    Filed: March 4, 2022
    Publication date: January 11, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shun Zhang, Yu Wang, Fuqiang Yang, Chang Luo, Yi Zhang, Yang Zeng, Tianci Chen