Patents by Inventor Che-L Wu

Che-L Wu 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: 9354671
    Abstract: A manufacturing method for forming a touch device is disclosed. A substrate having a viewing region is provided. A plurality of first sensing electrodes are spaced apart from each other on the substrate corresponding to the viewing region. An insulating layer is formed on the plurality of first sensing electrodes. A plurality of second sensing electrodes are transfer-printed onto the insulating layer, wherein the plurality of second sensing electrodes are spaced apart from each other, and wherein the plurality of first sensing electrodes are in a staggered arrangement with the plurality of second sensing electrodes and insulated from the plurality of second sensing electrodes by the insulating layer. A touch device is also disclosed.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: May 31, 2016
    Assignee: TPK Touch Systems (Xiamen) Inc.
    Inventors: Heng-Yao Chang, Chen-Hsin Chang, Mengh-Sueh Wu, Che-L Wu, Lixian Chen
  • Patent number: 9148143
    Abstract: A manufacturing method of a touch device is disclosed. A substrate having a viewing region is provided. A plurality of first sensing electrodes and a plurality of second sensing electrodes insulated from and in a staggered arrangement with the plurality of first sensing electrodes are formed on the substrate corresponding to the viewing region, wherein a plurality of jumper regions are defined between the adjacent second sensing electrodes. An insulating layer is formed on the plurality of first sensing electrodes and the plurality of second sensing electrodes. A plurality of jumpers is transfer-printed onto the insulating layer, wherein the plurality of jumpers is electrically connected to the adjacent second sensing electrodes and insulated from the first sensing electrodes by the insulating layer. A touch device is also disclosed.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: September 29, 2015
    Assignee: TPK Touch Systems (Xiamen) Inc.
    Inventors: Heng-Yao Chang, Chen-Hsin Chang, Mengh-Sueh Wu, Che-l Wu, Lixian Chen
  • Publication number: 20140085550
    Abstract: A manufacturing method for forming a touch device is disclosed. A substrate having a viewing region is provided. A plurality of first sensing electrodes are spaced apart from each other on the substrate corresponding to the viewing region. An insulating layer is formed on the plurality of first sensing electrodes. A plurality of second sensing electrodes are transfer-printed onto the insulating layer, wherein the plurality of second sensing electrodes are spaced apart from each other, and wherein the plurality of first sensing electrodes are in a staggered arrangement with the plurality of second sensing electrodes and insulated from the plurality of second sensing electrodes by the insulating layer. A touch device is also disclosed.
    Type: Application
    Filed: September 24, 2013
    Publication date: March 27, 2014
    Applicant: TPK Touch Systems (Xiamen) Inc.
    Inventors: Heng-Yao Chang, Chen-Hsin Chang, Mengh-Sueh Wu, Che-L Wu, Lixian Chen