Patents by Inventor Ju-Lin Chung

Ju-Lin Chung 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: 9691333
    Abstract: An electrophoretic display includes an electrophoretic panel, a substrate, and a processor. The electrophoretic panel includes a plurality of charged particles. A conductive layer is deposed on the substrate, and the conductive layer is coupled to the electrophoretic panel. The processor is coupled to the conductive layer for generating a background signal to drive the plurality of charged particles to display a background and a foreground signal to drive the plurality of charged particles to display a foreground. The background signal is longer than a period for the foreground signal displaying the foreground.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: June 27, 2017
    Assignee: E Ink Holdings Inc.
    Inventors: Hsiao-Lung Cheng, Ju-Lin Chung, Wei-Min Sun, Chi-Mao Hung
  • Patent number: 9224344
    Abstract: An electrophoretic display includes an electrophoretic panel and a compensation circuit. The electrophoretic panel includes a common electrode, a plurality of scan lines, a plurality of data lines, a plurality of first switches, and a plurality of pixels. Each pixel of the plurality of pixels is coupled to the common electrode and coupled to a corresponding scan line and a corresponding data line through a corresponding first switch of the plurality of first switches. The compensation circuit reduces a voltage drop between a pixel voltage of the pixel and a common voltage of the common electrode when the plurality of first switches are turned off. A capacitor of the compensation circuit is coupled between each scan line and the common electrode. A second switch of the compensation circuit is turned off to float the common electrode before the plurality of first switches are turned off.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: December 29, 2015
    Assignee: SiPix Technology, Inc.
    Inventors: Ju-Lin Chung, Chi-Mao Hung, Wei-Min Sun, Pei-Lin Tien
  • Publication number: 20140375537
    Abstract: An electrophoretic display includes an electrophoretic panel and a compensation circuit. The electrophoretic panel includes a common electrode, a plurality of scan lines, a plurality of data lines, a plurality of first switches, and a plurality of pixels. Each pixel of the plurality of pixels is coupled to the common electrode and coupled to a corresponding scan line and a corresponding data line through a corresponding first switch of the plurality of first switches. The compensation circuit reduces a voltage drop between a pixel voltage of the pixel and a common voltage of the common electrode when the plurality of first switches are turned off. A capacitor of the compensation circuit is coupled between each scan line and the common electrode. A second switch of the compensation circuit is turned off to float the common electrode before the plurality of first switches are turned off.
    Type: Application
    Filed: April 17, 2014
    Publication date: December 25, 2014
    Applicant: SiPix Technology, Inc.
    Inventors: Ju-Lin Chung, Chi-Mao Hung, Wei-Min Sun, Pei-Lin Tien
  • Publication number: 20140218277
    Abstract: An electrophoretic display includes an electrophoretic panel, a substrate, and a processor. The electrophoretic panel includes a plurality of charged particles. A conductive layer is deposed on the substrate, and the conductive layer is coupled to the electrophoretic panel. The processor is coupled to the conductive layer for generating a background signal to drive the plurality of charged particles to display a background and a foreground signal to drive the plurality of charged particles to display a foreground. The background signal is longer than a period for the foreground signal displaying the foreground.
    Type: Application
    Filed: February 6, 2014
    Publication date: August 7, 2014
    Applicant: SiPix Technology, Inc.
    Inventors: Hsiao-Lung Cheng, Ju-Lin Chung, Wei-Min Sun, Chi-Mao Hung