Patents by Inventor Sangsu Jang

Sangsu Jang 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).

  • Array substrate for liquid crystal display and method for manufacturing the same
    Patent number: 8933454
    Abstract: An array substrate for a liquid crystal display and a method for manufacturing the same are disclosed. The array substrate for a liquid crystal display includes a source electrode and a drain electrode and an organic insulating film positioned on the source electrode and the drain electrode. The organic insulating layer includes a first contact hole exposing the drain electrode, and having a stepped level difference formed on the sloping surface of the first contact hole.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: January 13, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jinpil Kim, Kiyoung Jung, Keumkyu Min, Sangsu Jang
  • ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20130313556
    Abstract: An array substrate for a liquid crystal display and a method for manufacturing the same are disclosed. The array substrate for a liquid crystal display includes a source electrode and a drain electrode and an organic insulating film positioned on the source electrode and the drain electrode. The organic insulating layer includes a first contact hole exposing the drain electrode, and having a stepped level difference formed on the sloping surface of the first contact hole.
    Type: Application
    Filed: May 10, 2013
    Publication date: November 28, 2013
    Inventors: Jinpil Kim, Kiyoung Jung, Keumkyu Min, Sangsu Jang