Patents by Inventor Yiyun Lai

Yiyun Lai 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).

  • Touch panel
    Patent number: 9733771
    Abstract: A touch panel includes a plurality of first axial electrodes, a plurality of second axial electrodes and trace region. The first axial electrodes extend along a first axial direction. The second axial electrodes extend along the first axial direction and disposed to insulatively correspond to the first axial electrodes. Each of the second axial electrodes includes a central electrode, and a plurality of first branch electrodes which are electrically coupled to the central electrode, and have areas different from one another. Each of the first branch electrodes overlaps a corresponding one of the first axial electrodes. The trace region is disposed at one side of the first and second axial electrodes along the first axial direction.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: August 15, 2017
    Assignee: TPK Touch Systems (XIAMEN) Inc
    Inventors: Meifang Lan, Pudi Hong, Yiyun Lai, Liang-Yi Chang
  • TOUCH PANEL
    Publication number: 20150199050
    Abstract: A touch panel includes a plurality of first axial electrodes, a plurality of second axial electrodes and trace region. The first axial electrodes extend along a first axial direction. The second axial electrodes extend along the first axial direction and disposed to insulatively correspond to the first axial electrodes. Each of the second axial electrodes includes a central electrode, and a plurality of first branch electrodes which are electrically coupled to the central electrode, and have areas different from one another. Each of the first branch electrodes overlaps a corresponding one of the first axial electrodes. The trace region is disposed at one side of the first and second axial electrodes along the first axial direction.
    Type: Application
    Filed: January 14, 2015
    Publication date: July 16, 2015
    Inventors: Meifang Lan, Pudi Hong, Yiyun Lai, Liang-Yi Chang