Patents by Inventor Shengpeng HU

Shengpeng HU 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: 9886115
    Abstract: A touch display substrate, including: a substrate including a display region and a non-display region; a plurality of common electrode blocks spaced apart from each other; a plurality of wirings; a vertical shift circuit including a plurality of cascaded vertical shift circuit units, and each of the plurality of vertical shift circuit units is connected with wirings corresponding to a column of common electrode blocks, and is configured to sequentially output touch driving signals to the column of common electrode blocks; and a controlling IC configured to output a touch driving signal to the vertical shift circuit; wherein, the plurality of common electrode blocks are divided into n groups of common electrode blocks by columns, and the controlling IC is configured to apply scan pulse signals with different frequencies to the groups of common electrode blocks in different touch scanning time periods.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: February 6, 2018
    Assignees: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shengpeng Hu, Yizhi Yang, Jiancai Huang, Yumin Xu
  • Publication number: 20170228078
    Abstract: A touch display substrate, including: a substrate including a display region and a non-display region; a plurality of common electrode blocks spaced apart from each other; a plurality of wirings; a vertical shift circuit including a plurality of cascaded vertical shift circuit units, and each of the plurality of vertical shift circuit units is connected with wirings corresponding to a column of common electrode blocks, and is configured to sequentially output touch driving signals to the column of common electrode blocks; and a controlling IC configured to output a touch driving signal to the vertical shift circuit; wherein, the plurality of common electrode blocks are divided into n groups of common electrode blocks by columns, and the controlling IC is configured to apply scan pulse signals with different frequencies to the groups of common electrode blocks in different touch scanning time periods.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Inventors: Shengpeng Hu, Yizhi Yang, Jiancai Huang, Yumin Xu
  • Patent number: 9665226
    Abstract: A touch display substrate, including: a substrate including a display region and a non-display region; a plurality of common electrode blocks spaced apart from each other; a plurality of wirings; a vertical shift circuit including a plurality of cascaded vertical shift circuit units, and each of the plurality of vertical shift circuit units is connected with wirings corresponding to a column of common electrode blocks, and is configured to sequentially output touch driving signals to the column of common electrode blocks; and a controlling IC configured to output a touch driving signal to the vertical shift circuit; wherein, the plurality of common electrode blocks are divided into n groups of common electrode blocks by columns, and the controlling IC is configured to apply scan pulse signals with different frequencies to the groups of common electrode blocks in different touch scanning time periods.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: May 30, 2017
    Assignees: XIAMEN TAINMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shengpeng Hu, Yizhi Yang, Jiancai Huang, Yumin Xu
  • Publication number: 20170003775
    Abstract: A touch display substrate, including: a substrate including a display region and a non-display region; a plurality of common electrode blocks spaced apart from each other; a plurality of wirings; a vertical shift circuit including a plurality of cascaded vertical shift circuit units, and each of the plurality of vertical shift circuit units is connected with wirings corresponding to a column of common electrode blocks, and is configured to sequentially output touch driving signals to the column of common electrode blocks; and a controlling IC configured to output a touch driving signal to the vertical shift circuit; wherein, the plurality of common electrode blocks are divided into n groups of common electrode blocks by columns, and the controlling IC is configured to apply scan pulse signals with different frequencies to the groups of common electrode blocks in different touch scanning time periods.
    Type: Application
    Filed: December 22, 2015
    Publication date: January 5, 2017
    Inventors: Shengpeng Hu, Yizhi Yang, Jiancai Huang, Yumin Xu
  • Patent number: 9330628
    Abstract: A drive circuit of a display panel, a display panel, a display device and a method of driving a display device are provided. The circuit comprises: j select circuits and j data line signal output circuits, j is an integer greater than or equal to 2. Each data line is connected with a select circuit, different data lines are connected with different select circuits, each select circuit is connected with the j data line signal output circuits, each select circuit can control the data line connected therewith to be connected with one of these j data line signal output circuits and to control the data line connected therewith to be disconnected from the other ones of these j data line signal output circuits; so pixels at different locations can be scanned by powering the data lines connected with the pixels using the different data line signal output circuits.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: May 3, 2016
    Assignees: Xiamen Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Shengpeng Hu, Yuan Li
  • Publication number: 20150340002
    Abstract: A drive circuit of a display panel, a display panel, a display device and a method of driving a display device are provided. The circuit comprises: j select circuits and j data line signal output circuits, j is an integer greater than or equal to 2. Each data line is connected with a select circuit, different data lines are connected with different select circuits, each select circuit is connected with the j data line signal output circuits, each select circuit can control the data line connected therewith to be connected with one of these j data line signal output circuits and to control the data line connected therewith to be disconnected from the other ones of these j data line signal output circuits; so pixels at different locations can be scanned by powering the data lines connected with the pixels using the different data line signal output circuits.
    Type: Application
    Filed: August 20, 2014
    Publication date: November 26, 2015
    Inventors: Shengpeng HU, Yuan LI