Patents by Inventor Wenwen Qin

Wenwen Qin 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: 20250104600
    Abstract: The present disclosure provides a driving module and a display device. The driving module includes a serial-parallel conversion circuit and a data providing circuit, the serial-parallel conversion circuit is configured to convert a serial input signal into a parallel output signal and generate a transmission control signal and a common electrode voltage signal in accordance with mode indication information carried by the parallel output signal, and the parallel output signal carries the mode indication information and input display data; and the data providing circuit is configured to convert the input display data into output display data and transmit the output display data to a corresponding data line under the control of the transmission control signal. According to the embodiments of the present disclosure, it is able to achieve display through relying on serial input signals and other signals provided by a system without a display chip.
    Type: Application
    Filed: November 25, 2022
    Publication date: March 27, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yue Shan, Zhen Wang, Jian Sun, Deshuai Wang, Jian Zhang, Wei Yan, Wenwen Qin, Xiaoyan Yang, Han Zhang, Yadong Zhang, Lu Han
  • Patent number: 12249383
    Abstract: A shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: March 11, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wei Yan, Zhen Wang, Wenwen Qin, Han Zhang, Deshuai Wang, Jian Zhang, Yue Shan, Xiaoyan Yang, Yadong Zhang, Jian Sun
  • Publication number: 20240411399
    Abstract: A display substrate includes a display area, which includes a plurality of sub-areas arranged in a first direction. In at least one sub-area, the display substrate further includes a base substrate, a plurality of sub-pixels arranged in a fourth direction, a data line, and a first touch line extending in the fourth direction. The of sub-pixels include a first sub-pixel and a second sub-pixel, at least one first sub-pixel extends in a second direction, and at least one second sub-pixel extends in a third direction; The first, second, third and fourth directions intersect with one another. The data line is electrically connected to the sub-pixels through a plurality of input transistors. At least one input transistor includes a first electrode electrically connected to the sub-pixel. Orthographic projections of the first touch line and the first electrode on the base substrate do not overlap with each other.
    Type: Application
    Filed: July 14, 2022
    Publication date: December 12, 2024
    Inventors: Wenwen Qin, Zhen Wang, Jian Sun, Jianyun Xie, Han Zhang, Deshuai Wang, Yue Shan, Jian Zhang, Xiaoyan Yang, Wei Yan, Yadong Zhang
  • Patent number: 12140999
    Abstract: A display panel includes: a base substrate including a display region and a fan-out region, and the fan-out region is located between the display region and a chip; a plurality of data wires/touch wires located in the fan-out region for respectively electrically connecting a plurality of data lines/touch signal lines with the chip. A portion of the plurality of data wires is located in a first conductive layer while a rest portion thereof is located in the second conductive layer. A portion of the plurality of touch wires is located in at least one of the first conductive layer and the second conductive layer while a rest portion thereof is located in the third conductive layer. A pitch between any two adjacent wires in the first/second/third conductive layer is a first/second/third wire pitch, respectively. The first wire pitch and the second wire pitch are smaller than the third wire pitch.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: November 12, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Deshuai Wang, Jian Sun, Zhen Wang, Yue Shan, Wei Yan, Jian Zhang, Han Zhang, Wenwen Qin, Yadong Zhang, Xiaoyan Yang, Keyan Liu, Hong Liu
  • Publication number: 20240258335
    Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; and a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); where the pattern unit (171a) further includes a second bump (1712) located within a central area surrounded by each of the first bumps (1710), and the spacing groove (1711) on a same side of the first bump (1710) and the second bump (1712) is arranged in a non-straight shape.
    Type: Application
    Filed: April 9, 2024
    Publication date: August 1, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jiguo WANG, Jian SUN, Zhao ZHANG, Liang TIAN, Weida QIN, Zhen WANG, Han ZHANG, Wenwen QIN, Xiaoyan YANG, Yue SHAN, Wei YAN, Jian ZHANG, Deshuai WANG, Yadong ZHANG, Jiantao LIU
  • Publication number: 20240241542
    Abstract: A display panel includes: a base substrate including a display region and a fan-out region, and the fan-out region is located between the display region and a chip; a plurality of data wires/touch wires located in the fan-out region for respectively electrically connecting a plurality of data lines/touch signal lines with the chip. A portion of the plurality of data wires is located in a first conductive layer while a rest portion thereof is located in the second conductive layer. A portion of the plurality of touch wires is located in at least one of the first conductive layer and the second conductive layer while a rest portion thereof is located in the third conductive layer. A pitch between any two adjacent wires in the first/second/third conductive layer is a first/second/third wire pitch, respectively. The first wire pitch and the second wire pitch are smaller than the third wire pitch.
    Type: Application
    Filed: December 20, 2021
    Publication date: July 18, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Deshuai Wang, Jian Sun, Zhen Wang, Yue Shan, Wei Yan, Jian Zhang, Han Zhang, Wenwen Qin, Yadong Zhang, Xiaoyan Yang, Keyan Liu, Hong Liu
  • Publication number: 20240212772
    Abstract: A shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.
    Type: Application
    Filed: September 28, 2021
    Publication date: June 27, 2024
    Inventors: Wei YAN, Zhen WANG, Wenwen QIN, Han ZHANG, Deshuai WANG, Jian ZHANG, Yue SHAN, Xiaoyan YANG, Yadong ZHANG, Jian SUN
  • Patent number: 11984453
    Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); and a reflective electrode layer, wherein the reflective electrode layer includes a plurality of reflective electrodes (18) that are mutually disconnected, each of the reflective electrodes (18) is located in one of the sub-pixel regions (101) and is electrically connected to the sub-pixel circuit through the first via hole (170).
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: May 14, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jiguo Wang, Jian Sun, Zhao Zhang, Liang Tian, Weida Qin, Zhen Wang, Han Zhang, Wenwen Qin, Xiaoyan Yang, Yue Shan, Wei Yan, Jian Zhang, Deshuai Wang, Yadong Zhang, Jiantao Liu
  • Patent number: 11961442
    Abstract: A shift register unit, a driving method, a drive circuit, and a display apparatus are disclosed. The shift register unit includes: a control circuit, which is configured to adjust signals of a first node and a second node according to an input signal end, a first control signal end, a second control signal end and a first reference signal end; a cascade circuit, which is configured to provide, according to the signal of the first node, a signal of a first cascade clock signal end to a cascade output end; and an output circuit, which is configured to provide, according to the signal of the first node, a signal of a control clock signal end to a drive output end, and provide, according to the signal of the second node, a signal of a second reference signal end to the drive output end.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 16, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wei Yan, Wenwen Qin, Yue Shan, Deshuai Wang, Jiguo Wang, Zhen Wang, Xiaoyan Yang, Han Zhang, Jian Zhang, Yadong Zhang, Jian Sun
  • Patent number: 11875727
    Abstract: The present disclosure provides a shift register, a gate driving circuit, a display panel, and a driving method thereof. The shift register includes: an input circuit; an output circuit; a first control circuit configured to provide a potential of a first control signal terminal to a pull-down node, and provide a potential of a reference signal terminal to the pull-down node according to the potential of the pull-up node; and a second control circuit connected to the pull-down node, a second control signal terminal, the output signal terminal, and the reference signal terminal, wherein the second control circuit is configured to pull down a potential of the output signal terminal during a display phase under the control of a potential of the pull-down node and a potential of the second control signal terminal, and pull up the potential of the output signal terminal in a power-off phase.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 16, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Wang, Jian Zhang, Jian Sun, Wei Yan, Deshuai Wang, Wenwen Qin, Jiguo Wang, Han Zhang, Yue Shan, Xiaoyan Yang, Yadong Zhang, Shijun Wang, Jiantao Liu
  • Publication number: 20230395008
    Abstract: A shift register unit, a driving method, a drive circuit, and a display apparatus are disclosed. The shift register unit includes: a control circuit, which is configured to adjust signals of a first node and a second node according to an input signal end, a first control signal end, a second control signal end and a first reference signal end; a cascade circuit, which is configured to provide, according to the signal of the first node, a signal of a first cascade clock signal end to a cascade output end; and an output circuit, which is configured to provide, according to the signal of the first node, a signal of a control clock signal end to a drive output end, and provide, according to the signal of the second node, a signal of a second reference signal end to the drive output end.
    Type: Application
    Filed: October 21, 2020
    Publication date: December 7, 2023
    Inventors: Wei YAN, Wenwen QIN, Yue SHAN, Deshuai WANG, Jiguo WANG, Zhen WANG, Xiaoyan YANG, Han ZHANG, Jian ZHANG, Yadong ZHANG, Jian SUN
  • Publication number: 20230154933
    Abstract: An array substrate includes: a first substrate (10), including a plurality of sub-pixel regions (101) arranged in an array along a row direction (X) and a column direction (Y); a pixel circuit layer, including a plurality of sub-pixel circuits; a planarization layer (17), provided with a first via hole (170) located in the sub-pixel regions (101), and includes at least one pattern portion (171), the pattern portion (171) includes a plurality of pattern units (171a) arranged in an array along the row direction (X) and the column direction (Y); and a reflective electrode layer, wherein the reflective electrode layer includes a plurality of reflective electrodes (18) that are mutually disconnected, each of the reflective electrodes (18) is located in one of the sub-pixel regions (101) and is electrically connected to the sub-pixel circuit through the first via hole (170).
    Type: Application
    Filed: January 29, 2021
    Publication date: May 18, 2023
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Jiguo WANG, Jian SUN, Zhao ZHANG, Liang TIAN, Weida QIN, Zhen WANG, Han ZHANG, Wenwen QIN, Xiaoyan YANG, Yue SHAN, Wei YAN, Jian ZHANG, Deshuai WANG, Yadong ZHANG, Jiantao LIU
  • Patent number: 11630534
    Abstract: A wiring structure includes a plurality of first connection lines disposed in a first wiring layer and extending respectively from first ones of the plurality of first electrical contacts to first ones of the plurality of second electrical contacts, the first connection lines not intersecting each other; and a plurality of second connection lines disposed in a second wiring layer and extending respectively from second ones of the plurality of first electrical contacts to second ones of the plurality of second electrical contacts, the second connection lines not intersecting each other. An orthographic projection of any one of the first connection lines onto a plane parallel to the first and second wiring layers does not intersect an orthographic projection of any one of the second connection lines onto the plane.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: April 18, 2023
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yun Qiao, Zhen Wang, Xiaozhou Zhan, Han Zhang, Wenwen Qin, Peng Liu, Zhengkui Wang
  • Publication number: 20220398968
    Abstract: The present disclosure provides a shift register, a gate driving circuit, a display panel, and a driving method thereof. The shift register includes: an input circuit; an output circuit; a first control circuit configured to provide a potential of a first control signal terminal to a pull-down node, and provide a potential of a reference signal terminal to the pull-down node according to the potential of the pull-up node; and a second control circuit connected to the pull-down node, a second control signal terminal, the output signal terminal, and the reference signal terminal, wherein the second control circuit is configured to pull down a potential of the output signal terminal during a display phase under the control of a potential of the pull-down node and a potential of the second control signal terminal, and pull up the potential of the output signal terminal in a power-off phase.
    Type: Application
    Filed: December 22, 2020
    Publication date: December 15, 2022
    Inventors: Zhen Wang, Jian Zhang, Jian Sun, Wei Yan, Deshuai Wang, Wenwen Qin, Jiguo Wang, Han Zhang, Yue Shan, Xiaoyan Yang, Yadong Zhang, Shijun Wang, Jiantao Liu
  • Patent number: 11488512
    Abstract: A display panel, a display device and a display control method thereof are provided in the present disclosure. The display panel includes: a time division multiplexing multiplexer (MUX) signal input circuit, which is connected with each of the plurality of signal lines, and configured to input data signals of each frame of display image to the plurality of signal lines, and for each frame of display image, input trigger signals corresponding to sub-pixel units of different colors to the plurality of signal lines in a time-sharing manner; among the plurality of signal lines, electrical signals on a plurality of adjacent first signal lines are arranged in sequence according to an order of positive, positive, negative and negative; among the plurality of signal lines, a first signal line has a spacing distance from adjacent signal lines less than a preset value.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 1, 2022
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Zhen Wang, Han Zhang, Zhengkui Wang, Wei Yan, Yun Qiao, Wenwen Qin, Xiaozhou Zhan, Jian Sun, Jian Zhang, Deshuai Wang
  • Patent number: 11355079
    Abstract: An array substrate, a display panel, a display device, and driving methods thereof are provided. The array substrate includes subpixels arranged in an array, and switches. The subpixels include subpixels of a first color, subpixels of a second color, subpixels of a third color, subpixels of a fourth color, in odd rows of subpixels, the subpixels of the first color, the subpixels of the second color, the subpixels of the third color, the subpixels of the fourth color are sequentially arranged; in even rows of subpixels, the subpixels of the third color, the subpixels of the fourth color, the subpixels of the first color, the subpixels of the second color are sequentially arranged; and the subpixels of the first color are white subpixels; the subpixels of the second color are blue subpixels; the subpixels of the third color are green subpixels; the subpixels of the fourth color are red subpixels.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: June 7, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhen Wang, Wenwen Qin, Mingchao Ma, Wenchao Han, Jian Sun, Yun Qiao, Jun Fan
  • Publication number: 20210357094
    Abstract: A wiring structure includes a plurality of first connection lines disposed in a first wiring layer and extending respectively from first ones of the plurality of first electrical contacts to first ones of the plurality of second electrical contacts, the first connection lines not intersecting each other; and a plurality of second connection lines disposed in a second wiring layer and extending respectively from second ones of the plurality of first electrical contacts to second ones of the plurality of second electrical contacts, the second connection lines not intersecting each other. An orthographic projection of any one of the first connection lines onto a plane parallel to the first and second wiring layers does not intersect an orthographic projection of any one of the second connection lines onto the plane.
    Type: Application
    Filed: January 10, 2019
    Publication date: November 18, 2021
    Inventors: Yun QIAO, Zhen WANG, Xiaozhou ZHAN, Han ZHANG, Wenwen QIN, Peng LIU, Zhengkui WANG
  • Patent number: 11175550
    Abstract: A liquid crystal display panel and a display device. The liquid crystal display panel includes a display region and an opening region in the display region; the display region includes a plurality of sub-pixels, the display region includes a first edge and a second edge opposite to the first edge, the display region includes a first region between the opening region and the first edge and a second region between the opening region and the second edge, an orthographic projection of the opening region on the first edge respectively coincides with orthographic projections of the first region and the second region on the first edge, the plurality of sub-pixels comprise a main sub-pixel in the first region and a secondary sub-pixel in the second region, and an area of the main sub-pixel is smaller than an area of the secondary sub-pixel.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: November 16, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yun Qiao, Han Zhang, Kai Chen, Zhen Wang, Zhengkui Wang, Wenwen Qin, Wei Yan, Jian Zhang, Xiaozhou Zhan, Deshuai Wang, Jian Sun
  • Publication number: 20210149262
    Abstract: A liquid crystal display panel and a display device. The liquid crystal display panel includes a display region and an opening region in the display region; the display region includes a plurality of sub-pixels, the display region includes a first edge and a second edge opposite to the first edge, the display region includes a first region between the opening region and the first edge and a second region between the opening region and the second edge, an orthographic projection of the opening region on the first edge respectively coincides with orthographic projections of the first region and the second region on the first edge, the plurality of sub-pixels comprise a main sub-pixel in the first region and a secondary sub-pixel in the second region, and an area of the main sub-pixel is smaller than an area of the secondary sub-pixel.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 20, 2021
    Inventors: Yun QIAO, Han ZHANG, Kai CHEN, Zhen WANG, Zhengkui WANG, Wenwen QIN, Wei YAN, Jian ZHANG, Xiaozhou ZHAN, Deshuai WANG, Jian SUN
  • Patent number: 11011132
    Abstract: The present application provides a shift register unit, a shift register circuit, a driving method, and a display apparatus, and relates to the field of display technology. The method includes: in a reset phase in which a second node is at a first level, transmitting, by a control circuit, a second level signal to a first node and an output signal terminal under the control of a voltage at the second node; and in a normal operation phase, normally operating, by the shift register unit.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: May 18, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Zhen Wang, Jian Sun, Fei Huang, Xiaozhou Zhan, Yun Qiao, Han Zhang, Wenwen Qin, Lele Cong, Zhengkui Wang, Rui Liu, Pengjun Chen, Lidong Wang, Shuang Zhao