Patents by Inventor Zhangtao Wang

Zhangtao Wang 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: 20250031447
    Abstract: A display substrate, including: a base substrate; and a metal conductive layer, located at a side of the base substrate, and including a core conductive layer and a functional conductive layer laminated along a direction away from the base substrate; a material of the core conductive layer includes a conductive metal material; a material of the functional conductive layer includes a first diffusion barrier metal material and a first adhesion force enhancing metal material, wherein the first diffusion barrier metal material is configured to block diffusion of the conductive metal material, and the first adhesion force enhancing metal material is configured to enhance an adhesion force between the functional conductive layer and a photoresist used in a patterning process of the functional conductive layer; a surface energy of any of first adhesion force enhancing metal materials is less than or equal to 325 mJ/m2.
    Type: Application
    Filed: October 31, 2022
    Publication date: January 23, 2025
    Inventors: Zhengliang LI, Guangcai YUAN, Ce NING, Zhonghao HUANG, Zhixiang ZOU, Zhangtao WANG, Jie HUANG, Nianqi YAO, Jiayu HE, Hehe HU, Feifei LI, Kun ZHAO, Chen XU, Hui GUO
  • Patent number: 12147137
    Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: November 19, 2024
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO. , LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Maoxiu Zhou, Yanping Liao, Yingmeng Miao, Yuntian Zhang, Lei Guo, Ke Dai, Haipeng Yang, Zhihua Sun, Xibin Shao, Zhangtao Wang
  • Publication number: 20240234441
    Abstract: A display substrate and a display apparatus provided by the present disclosure include a plurality of pixels arranged in an array, where each of the pixels includes a plurality of sub-pixels, each of the sub-pixels includes a first domain area and a second domain area, and the first domain area and the second domain area each has at least two orientations; a plurality of data lines, where each of the data lines is electrically connected with first domain areas and second domain areas of a same column of sub-pixels; and a plurality of discharge wires, where each of the discharge wires is electrically connected with the second domain areas of the same column of the sub-pixels, and the discharge wires are configured for providing at least two direct current signals to two adjacent columns of pixels.
    Type: Application
    Filed: March 22, 2024
    Publication date: July 11, 2024
    Inventors: Yong LIU, Wu WANG, Yanping LIAO, Zhangtao WANG, Mingzhi NAN, Xin HE, Xingkai FU
  • Publication number: 20240036420
    Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 1, 2024
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Maoxiu ZHOU, Yanping LIAO, Yingmeng MIAO, Yuntian ZHANG, Lei GUO, Ke DAI, Haipeng YANG, Zhihua SUN, Xibin SHAO, Zhangtao WANG
  • Patent number: 11829041
    Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: November 28, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Maoxiu Zhou, Yanping Liao, Yingmeng Miao, Yuntian Zhang, Lei Guo, Ke Dai, Haipeng Yang, Zhihua Sun, Xibin Shao, Zhangtao Wang
  • Patent number: 11501692
    Abstract: The present application discloses a shift-register circuit including a shift-register unit and a shutdown-discharge sub-circuit. The shift-register unit is coupled to a clock port, a first reference voltage port, a second reference voltage port, and an output port and configured to set a voltage level at a pull-up node to control a clock signal from the clock port being outputted to the output port to drive a display panel during a display period. The shutdown discharge sub-circuit is configured to at least simultaneously receive at least one shutdown signal at a first voltage level from a shutdown-discharge control port and a second signal at the first voltage level from the second reference voltage port to start a shutdown period to discharge at least one of the pull-up node and the output port.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: November 15, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xibin Shao, Zhangtao Wang, Rui Ma, Tong Yang
  • Publication number: 20220342248
    Abstract: A display substrate has a display area and an encapsulation area around the display area. The display substrate includes a substrate and a spacer layer. The spacer layer is located on a side of the substrate, and includes a plurality of first columnar spacers located in the encapsulation area and distributed at intervals around the display area, and bottom ends of the plurality of first columnar spacers are fixedly disposed on the substrate. Ends of the plurality of first columnar spacers proximate to the substrate are the bottom ends thereof, and ends of the plurality of first columnar spacers away from the substrate are top ends thereof.
    Type: Application
    Filed: April 12, 2021
    Publication date: October 27, 2022
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xibin SHAO, Yongcan WANG, Zhangtao WANG, Rui MA, Xianjie SHAO, Yanchun LU, Shuishui ZHANG, Li YIN, Min ZHONG
  • Publication number: 20220317528
    Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.
    Type: Application
    Filed: September 7, 2020
    Publication date: October 6, 2022
    Inventors: Maoxiu ZHOU, Yanping LIAO, Yingmeng MIAO, Yuntian ZHANG, Lei GUO, Ke DAI, Haipeng YANG, Zhihua SUN, Xibin SHAO, Zhangtao WANG
  • Patent number: 11385496
    Abstract: The present disclosure provides a liquid crystal display panel and a display device, including: a liquid crystal panel, a light control panel, and a polarizer located on a surface of the liquid crystal panel away from the light control panel that are stacked, in which the polarizer includes a pressure-sensitive adhesive layer in contact with the liquid crystal panel, and the pressure-sensitive adhesive layer has a light adjustment structure configured to adjust a propagation path of light emitted from the liquid crystal panel by means of refraction or total reflection. The liquid crystal display panel provided by the present disclosure can improve or even eliminate the rainbow pattern phenomenon, and improve the display quality of the liquid crystal display panel.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: July 12, 2022
    Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuanhui Guo, Yujie Gao, Lei Guo, Zhangtao Wang, Yanping Liao
  • Publication number: 20210209996
    Abstract: The present application discloses a shift-register circuit including a shift-register unit and a shutdown-discharge sub-circuit. The shift-register unit is coupled to a clock port, a first reference voltage port, a second reference voltage port, and an output port and configured to set a voltage level at a pull-up node to control a clock signal from the clock port being outputted to the output port to drive a display panel during a display period. The shutdown discharge sub-circuit is configured to at least simultaneously receive at least one shutdown signal at a first voltage level from a shutdown-discharge control port and a second signal at the first voltage level from the second reference voltage port to start a shutdown period to discharge at least one of the pull-up node and the output port.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xibin Shao, Zhangtao Wang, Rui Ma, Tong Yang
  • Patent number: 10991332
    Abstract: The present application discloses a shift-register circuit including a shift-register unit and a shutdown-discharge sub-circuit. The shift-register unit is coupled to a clock port, a first reference voltage port, a second reference voltage port, and an output port and configured to set a voltage level at a pull-up node to control a clock signal from the clock port being outputted to the output port to drive a display panel during a display period. The shutdown discharge sub-circuit is configured to at least simultaneously receive a shutdown signal at a first voltage level from a shutdown-discharge control port and a second signal at the first voltage level from the second reference voltage port to start a shutdown period to discharge at least one of the pull-up node and the output port. The shutdown signal has a signal length longer than a signal length of the second signal.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: April 27, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xibin Shao, Zhangtao Wang, Rui Ma, Tong Yang
  • Publication number: 20210063814
    Abstract: The present disclosure provides a liquid crystal display panel and a display device, including: a liquid crystal panel, a light control panel, and a polarizer located on a surface of the liquid crystal panel away from the light control panel that are stacked, in which the polarizer includes a pressure-sensitive adhesive layer in contact with the liquid crystal panel, and the pressure-sensitive adhesive layer has a light adjustment structure configured to adjust a propagation path of light emitted from the liquid crystal panel by means of refraction or total reflection. The liquid crystal display panel provided by the present disclosure can improve or even eliminate the rainbow pattern phenomenon, and improve the display quality of the liquid crystal display panel.
    Type: Application
    Filed: July 20, 2020
    Publication date: March 4, 2021
    Inventors: Yuanhui GUO, Yujie GAO, Lei GUO, Zhangtao WANG, Yanping LIAO
  • Publication number: 20200202807
    Abstract: The present application discloses a shift-register circuit including a shift-register unit and a shutdown-discharge sub-circuit. The shift-register unit is coupled to a clock port, a first reference voltage port, a second reference voltage port, and an output port and configured to set a voltage level at a pull-up node to control a clock signal from the clock port being outputted to the output port to drive a display panel during a display period. The shutdown discharge sub-circuit is configured to at least simultaneously receive a shutdown signal at a first voltage level from a shutdown-discharge control port and a second signal at the first voltage level from the second reference voltage port to start a shutdown period to discharge at least one of the pull-up node and the output port. The shutdown signal has a signal length longer than a signal length of the second signal.
    Type: Application
    Filed: January 16, 2018
    Publication date: June 25, 2020
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xibin Shao, Zhangtao Wang, Rui Ma, Tong Yang
  • Patent number: 10317739
    Abstract: Embodiments of the disclosure provide an array substrate, a manufacturing method for an array substrate, a display panel, and a display apparatus. The array substrate according to one embodiment including a gate line extending in a first direction, a data line extending in a second direction different from the first direction, a first common electrode line extending in the first direction, a second common electrode line extending in the second direction, and common electrodes in which the common electrodes at both sides of and adjacent to the second common electrode line are electrically connected to the second common electrode line.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 11, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Jiang, Haipeng Yang, Ke Dai, Yongjun Yoon, Zhangtao Wang
  • Patent number: 10163938
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes a plurality of mutually parallel signal lines, an insulating layer located on a layer in which the plurality of signal lines is located and at least one first conductive structure located on the insulating layer. The insulating layer includes at least two first through holes corresponding to the first conductive structure, and the first conductive structure is electrically connected with the signal lines through the at least two first through holes.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 25, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Peng Jiang, Maoxiu Zhou, Haipeng Yang, Ke Dai, Yong Jun Yoon, Zhangtao Wang
  • Publication number: 20180188567
    Abstract: Embodiments of the disclosure provide an array substrate, a manufacturing method for an array substrate, a display panel, and a display apparatus. The array substrate according to one embodiment including a gate line extending in a first direction, a data line extending in a second direction different from the first direction, a first common electrode line extending in the first direction, a second common electrode line extending in the second direction, and common electrodes in which the common electrodes at both sides of and adjacent to the second common electrode line are electrically connected to the second common electrode line.
    Type: Application
    Filed: August 17, 2016
    Publication date: July 5, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng JIANG, Haipeng YANG, Ke DAI, Yongjun YOON, Zhangtao WANG
  • Patent number: 9995976
    Abstract: An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes a base substrate, a plurality of pixel units arranged in a matrix and a plurality of common electrode lines extending along the column direction on the base substrate. There are two scanning signal lines between two adjacent rows of pixel units, and pixel units in a (2N+1)-th column and a (2N+2)-th column are taken as one pixel unit group, N being selected from integers greater than or equal to zero. The respective common electrode lines are located between two adjacent pixel unit groups.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 12, 2018
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Weihua Jia, Peng Jiang, Haipeng Yang, Yong Jun Yoon, Zhangtao Wang
  • Publication number: 20180114796
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes a plurality of mutually parallel signal lines, an insulating layer located on a layer in which the plurality of signal lines is located and at least one first conductive structure located on the insulating layer. The insulating layer includes at least two first through holes corresponding to the first conductive structure, and the first conductive structure is electrically connected with the signal lines through the at least two first through holes.
    Type: Application
    Filed: September 23, 2016
    Publication date: April 26, 2018
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd .
    Inventors: Peng Jiang, Maoxiu Zhou, Haipeng Yang, Ke Dai, Yong Jun Yoon, Zhangtao Wang
  • Patent number: 9897865
    Abstract: An array substrate, a method of manufacturing the same and a liquid crystal display panel are disclosed. In the array substrate, a connection part for connecting two adjacent pixel electrodes is configured to enclose the spacer from three sides and a corresponding thin film transistor is arranged to enclose the spacer from a side other than the three sides. A distance between an upper surface of the connection part and an upper surface of the base substrate is larger than a distance between a lower surface of the spacer and the upper surface of the base substrate. With this configuration, the spacer is limited within a position limiting structure formed by the connection part and the thin film transistor.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Peng Jiang, Haipeng Yang, Ke Dai, Yong Jun Yoon, Zhangtao Wang, Bingbing Yan
  • Patent number: 9741744
    Abstract: An array substrate comprises a TFT, a data line, a gate line and a passivation layer covering the TFT, the data line and the gate line. The array substrate further includes a first conductive structure and a second conductive structure connected with the first conductive structure, the first conductive structure is disposed on the passivation layer and above the TFT, and the second conductive structure is disposed on the passivation layer and above the data line and/or gate line. A method for manufacturing the array substrate and a display device having such an array substrate are also provided.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 22, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yusheng Xi, Bin Feng, Jiarong Liu, Hongtao Lin, Zhangtao Wang