Patents by Inventor Weijie Zhao

Weijie Zhao 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: 20140118279
    Abstract: A touch display screen and a touch display apparatus are disclosed. The touch display screen comprises: an array substrate and a color film substrate disposed box to box; a group of first electrode lines disposed on the array substrate or the color film substrate; a group of second electrode lines disposed on the array substrate or the color film substrate and arranged as crossing the group of first electrode lines; a conductive shielding layer with high-resistance transparency, disposed on the color film substrate and located above the group of first electrode lines and the group of second electrode lines. Because the resistance value of the conductive shielding layer with high resistance and transparency is high, a projected field signal between the first electrode lines and the second electrode lines may pass through the conductive shielding layer to ensure a realizability of touch operations.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: XIAOLIANG DING, XUE DONG, HAISHENG WANG, YINGMING LIU, SHENGJI YANG, TAO REN, WEIJIE ZHAO, HONGJUAN LIU
  • Publication number: 20140111710
    Abstract: A capacitive in cell touch panel, its driving method and a display device, in which, on the TFT array substrate, a pixel structure in which two adjacent rows of pixel units form one pixel unit group and two gate signal lines are disposed between the two rows of pixel units of the pixel unit group is adopted. Positions of gate signal lines between adjacent pixel unit groups can be saved by modifying positions of gate signal lines of two adjacent rows of pixel units and TFT switches. As such, touch driving lines with touch function can be set at the saved positions for gate signal lines and touch sensing electrodes can be disposed on the color filter substrate and extend in the column direction of the pixel units to realize touch function while ensuring high aperture ratio.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Haisheng Wang, Weijie Zhao, Yingming Liu, Tao Ren, Xiaoliang Ding, Hongjuan Liu
  • Publication number: 20140111473
    Abstract: Embodiments of the present invention disclose a capacitive in-cell touch panel, a driving method thereof and a display device. Touch sensing electrodes extended along the row direction of pixel units are arranged on a color filter substrate; a thin-film transistor (TFT) array substrate adopts a dual gate structure, that is, two gate signal lines are disposed between every two adjacent rows of pixel units; every two adjacent columns of pixel units are taken as a group of pixel unit columns and share a data signal line disposed between the two pixel unit columns, so that the positions of a part of data signal lines can be saved; and touch driving electrodes for achieving the touch function are arranged at the saved positions of the data signal lines.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shengji Yang, Xue Dong, Cheng Li, Haisheng Wang, Weijie Zhao, Yingming Liu, Tao Ren, Xiaoliang Ding, Hongjuan Liu
  • Publication number: 20140104510
    Abstract: The present invention discloses a capacitive in cell touch panel and display device, wherein touch sensing electrodes are provided on a color filter substrate, the whole common electrode layer of the TFT array substrate is segmented into a plurality of strip-shaped structures functioning as touch driving electrodes, and the touch driving electrodes are driven in a time-sharing manner to achieve the touch function and the display function in a time-sharing manner. Since in the touch panel according to the present invention, structure of the common electrode layer of the TFT array substrate is altered to form the touch driving electrodes, it is not necessary to add a new film on the existing TFT array substrate and only an additional process needs to be added to segment the whole common electrode layer into a plurality of strip-shaped structures, reducing the production cost and increasing the production efficiency.
    Type: Application
    Filed: October 14, 2013
    Publication date: April 17, 2014
    Applicant: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haisheng Wang, Xue Dong, Xiaoliang Ding, Shengji Yang, Hongjuan Liu, Weijie Zhao, Yingming Liu, Tao Ren
  • Publication number: 20140062944
    Abstract: A capacitive in-cell touch screen panel and a display apparatus are disclosed in present disclosure. At least one touch control inducting electrode is disposed on the color film substrate and at least one touch control driving electrode is disposed on the TFT array substrate. Each of the touch control driving electrodes overlaps with multiple sets of gate lines in the TFT array substrate, respectively, and each of the touch control driving electrodes comprises touch control driving sub-electrodes disposed along the row direction and a driving control unit is disposed at the connection of each of the touch control driving sub-electrodes and each set of gate lines.
    Type: Application
    Filed: August 12, 2013
    Publication date: March 6, 2014
    Applicant: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haisheng Wang, Xiaoliang Ding, Cheng Li, Xue Dong, Hongjuan Liu, Shengji Yang, Weijie Zhao, Yingming Liu, Tao Ren
  • Publication number: 20140048854
    Abstract: An embodiment of the disclosure discloses an in-cell touch panel having advantages such as a simple structure and a low cost. The in-cell touch panel comprises: a first substrate and a second substrate arranged oppositely, wherein a plurality of gate lines arranged horizontally are formed on the first substrate; the in-cell touch panel further comprises: a plurality of touch driving lines arranged horizontally; a plurality of touch sensing lines arranged vertically; and a plurality of touch scanning TFTs, wherein each touch scanning TFT has a gate connected to one gate line, a source connected to a touch driving circuit, and a drain connected to one touch driving line, the one gate line is only connected to the gate of one touch scanning TFT; wherein, the number of the gate lines?the number of the touch scanning TFTs?the number of the touch driving lines.
    Type: Application
    Filed: August 15, 2013
    Publication date: February 20, 2014
    Applicant: Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haisheng Wang, Xue Dong, Cheng Li, Xiaoliang Ding, Hongjuan Liu, Shengji Yang, Weijie Zhao, Yingming Liu, Tao Ren