Patents by Inventor ChongChel Chai

ChongChel Chai 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).

  • Gate driving circuit and display apparatus having the same
    Patent number: 9071230
    Abstract: A gate driving circuit and a display apparatus having the gate driving circuit, in which the gate driving circuit includes a voltage adjusting part using a low clock signal to increase the reliability of the gate driving circuit, thereby extending the lifetime of the gate driving circuit.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: June 30, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Hee Kim, Yeong-Keun Kwon, Ji-Sun Kim, Jae-Keun Lim, ChongChel Chai
  • GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME
    Publication number: 20150042689
    Abstract: A gate driving circuit and a display apparatus having the gate driving circuit, in which the gate driving circuit includes a voltage adjusting part using a low clock signal to increase the reliability of the gate driving circuit, thereby extending the lifetime of the gate driving circuit.
    Type: Application
    Filed: April 1, 2014
    Publication date: February 12, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong-Hee KIM, Yeong-Keun Kwon, Ji-Sun Kim, Jae-Keun Lim, ChongChel Chai