Patents by Inventor Hee-Kyoung Choi

Hee-Kyoung Choi 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).

  • Publication number: 20160018954
    Abstract: An operating method of an electronic device is provided. The operating method includes selecting an object displayed in a window and calling another window corresponding to the object on the basis of the selected object.
    Type: Application
    Filed: July 17, 2015
    Publication date: January 21, 2016
    Inventors: Yong-Man PARK, Eun-Jung KIM, So-Young LEE, Yoon-Sun CHO, Hee-Kyoung CHOI
  • Patent number: 8519399
    Abstract: An array substrate for a display device and its fabrication method are disclosed. The array substrate for a display device includes: a gate wiring and a gate electrode connected to the wiring formed on a substrate; a gate insulating layer formed on the gate electrode; an active layer and a barrier metal layer stacked with the gate insulating layer interposed therebetween on the gate electrode; a data wiring formed on the barrier metal layer and source and electrodes connected to the data wiring; a passivation film formed on the source and drain electrodes and the data wiring and having a contact hole exposing a portion of the drain electrode, the barrier metal layer and the active layer; and a pixel electrode formed on the passivation film and being in contact with the drain electrode and the barrier metal layer including the active layer.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: August 27, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Kyo-Ho Moon, Byung-Yong Ahn, Hee-Kyoung Choi, Chul-Tae Kim, Sung-Wook Hong, Seung-Woo Jeong, Yong-Soo Cho
  • Publication number: 20120267631
    Abstract: An array substrate for a display device and its fabrication method are disclosed. The array substrate for a display device includes: a gate wiring and a gate electrode connected to the wiring formed on a substrate; a gate insulating layer formed on the gate electrode; an active layer and a barrier metal layer stacked with the gate insulating layer interposed therebetween on the gate electrode; a data wiring formed on the barrier metal layer and source and electrodes connected to the data wiring; a passivation film formed on the source and drain electrodes and the data wiring and having a contact hole exposing a portion of the drain electrode, the barrier metal layer and the active layer; and a pixel electrode formed on the passivation film and being in contact with the drain electrode and the barrier metal layer including the active layer.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 25, 2012
    Inventors: Kyo-Ho MOON, Byung-Yong Ahn, Hee-Kyoung Choi, Chul-Tae Kim, Sung-Wook Hong, Seung-Woo Jeong, Yong-Soo Cho
  • Patent number: 8237163
    Abstract: An array substrate for a display device and its fabrication method are disclosed. The array substrate for a display device includes: a gate wiring and a gate electrode connected to the wiring formed on a substrate; a gate insulating layer formed on the gate electrode; an active layer and a barrier metal layer stacked with the gate insulating layer interposed therebetween on the gate electrode; a data wiring formed on the barrier metal layer and source and electrodes connected to the data wiring; a passivation film formed on the source and drain electrodes and the data wiring and having a contact hole exposing a portion of the drain electrode, the barrier metal layer and the active layer; and a pixel electrode formed on the passivation film and being in contact with the drain electrode and the barrier metal layer including the active layer.
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: August 7, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Kyo-Ho Moon, Byung-Yong Ahn, Hee-Kyoung Choi, Chul-Tae Kim, Sung-Wook Hong, Seung-Woo Jeong, Yong-Soo Cho
  • Publication number: 20100155733
    Abstract: An array substrate for a display device and its fabrication method are disclosed. The array substrate for a display device includes: a gate wiring and a gate electrode connected to the wiring formed on a substrate; a gate insulating layer formed on the gate electrode; an active layer and a barrier metal layer stacked with the gate insulating layer interposed therebetween on the gate electrode; a data wiring formed on the barrier metal layer and source and electrodes connected to the data wiring; a passivation film formed on the source and drain electrodes and the data wiring and having a contact hole exposing a portion of the drain electrode, the barrier metal layer and the active layer; and a pixel electrode formed on the passivation film and being in contact with the drain electrode and the barrier metal layer including the active layer.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 24, 2010
    Applicant: LG Display Co., Ltd.
    Inventors: Kyo-Ho Moon, Byung-Yong Ahn, Hee-Kyoung Choi, Chul-Tae Kim, Sung-Wook Hong, Seung-Woo Jeong, Yong-Soo Cho
  • Patent number: D745542
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 15, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Han Kim, Eun-Young Kim, Yoo-Ra Oh, Jin-Hui Sun, Ah-Reum Han, Hyun-Jung Kwon, Bo-Yeon Kim, Ji-Won Yoo, Eun-Sun Chae, Yong-Man Park, Ji-Hyun Moon, Hee-Kyoung Choi
  • Patent number: D759039
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: June 14, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hee-Kyoung Choi