Patents by Inventor Ji-Yun HONG

Ji-Yun HONG 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: 10796972
    Abstract: A display panel includes first and second test lines connected to the each of data lines, extending in the second direction, and arranged in the first direction, a first test pad electrically connected to the first test line, the first test pad and the first test line being formed from a same layer, and a second test pad electrically connected to the second test line through a contact hole formed through a first insulation layer and disposed adjacent to the first test pad in the second direction.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 6, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Yun Hong, Joon-Geol Kim, Jin-Won Lee, Ki-Won Kim
  • Publication number: 20200004054
    Abstract: A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Inventors: Tae Hee LEE, Hyoung Joon KIM, Hyo Jin KIM, Kap Soo YOON, Jeong Uk HEO, Ji Yun HONG
  • Patent number: 10437113
    Abstract: A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: October 8, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Hee Lee, Hyoung Joon Kim, Hyo Jin Kim, Kap Soo Yoon, Jeong Uk Heo, Ji Yun Hong
  • Publication number: 20180247877
    Abstract: A display panel includes first and second test lines connected to the each of data lines, extending in the second direction, and arranged in the first direction, a first test pad electrically connected to the first test line, the first test pad and the first test line being formed from a same layer, and a second test pad electrically connected to the second test line through a contact hole formed through a first insulation layer and disposed adjacent to the first test pad in the second direction.
    Type: Application
    Filed: April 27, 2018
    Publication date: August 30, 2018
    Inventors: Ji-Yun HONG, Joon-Geol KIM, Jin-Won LEE, Ki-Won KIM
  • Patent number: 9960090
    Abstract: A display panel includes first and second test lines connected to the each of data lines, extending in the second direction, and arranged in the first direction, a first test pad electrically connected to the first test line, the first test pad and the first test line being formed from a same layer, and a second test pad electrically connected to the second test line through a contact hole formed through a first insulation layer and disposed adjacent to the first test pad in the second direction.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Yun Hong, Joon-Geol Kim, Jin-Won Lee, Ki-Won Kim
  • Publication number: 20170207138
    Abstract: A display panel includes first and second test lines connected to the each of data lines, extending in the second direction, and arranged in the first direction, a first test pad electrically connected to the first test line, the first test pad and the first test line being formed from a same layer, and a second test pad electrically connected to the second test line through a contact hole formed through a first insulation layer and disposed adjacent to the first test pad in the second direction.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Inventors: Ji-Yun HONG, Joon-Geol KIM, Jin-Won LEE, Ki-Won KIM
  • Patent number: 9647136
    Abstract: A Thin Film Transistor (TFT) includes a substrate, a semiconductor layer disposed on the substrate a first source electrode and a first drain electrode spaced apart from each other on the semiconductor layer, a channel area disposed in the semiconductor layer between the first source electrode and the first drain electrode, an etching prevention layer disposed on the channel area, the first source electrode, and the first drain electrode and a second source electrode in contact with the first source electrode, and a second drain electrode in contact with the first drain electrode.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Jung Lee, Sung-Haeng Cho, Woo-Geun Lee, Jang-Hoon Ha, Hee-Jun Byeon, Ji-Yun Hong, Ji-Soo Oh
  • Patent number: 9633916
    Abstract: A display panel includes first to third test lines connected to the each of data lines, extending in the second direction, and arranged in the first direction, a first test pad electrically connected to the first test line, the first test pad and the first test line being formed from a same layer, a second test pad electrically connected to the second test line through a contact hole formed through a first insulation layer, and disposed adjacent to the first test pad in the second direction, a third test pad electrically connected to the third test line and disposed adjacent to the first test pad in the first direction, the third test pad and the third test line being formed from a same layer.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: April 25, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Yun Hong, Joon-Geol Kim, Jin-Won Lee, Ki-Won Kim
  • Publication number: 20170075174
    Abstract: A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.
    Type: Application
    Filed: January 15, 2016
    Publication date: March 16, 2017
    Inventors: Tae Hee LEE, Hyoung Joon KIM, Hyo Jin KIM, Kap Soo YOON, Jeong Uk HEO, Ji Yun HONG
  • Publication number: 20150287836
    Abstract: A Thin Film Transistor (TFT) includes a substrate, a semiconductor layer disposed on the substrate a first source electrode and a first drain electrode spaced apart from each other on the semiconductor layer, a channel area disposed in the semiconductor layer between the first source electrode and the first drain electrode, an etching prevention layer disposed on the channel area, the first source electrode, and the first drain electrode and a second source electrode in contact with the first source electrode, and a second drain electrode in contact with the first drain electrode.
    Type: Application
    Filed: June 18, 2015
    Publication date: October 8, 2015
    Inventors: Hyun-Jung Lee, Sung-Haeng Cho, Woo-Geun Lee, Jang-Hoon Ha, Hee-Jun Byeon, Ji-Yun Hong, Ji-Soo Oh
  • Patent number: 9117917
    Abstract: A Thin Film Transistor (TFT) includes a substrate, a semiconductor layer disposed on the substrate a first source electrode and a first drain electrode spaced apart from each other on the semiconductor layer, a channel area disposed in the semiconductor layer between the first source electrode and the first drain electrode, an etching prevention layer disposed on the channel area, the first source electrode, and the first drain electrode and a second source electrode in contact with the first source electrode, and a second drain electrode in contact with the first drain electrode.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: August 25, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Jung Lee, Sung-Haeng Cho, Woo-Geun Lee, Jang-Hoon Ha, Hee-Jun Byeon, Ji-Yun Hong, Ji-Soo Oh
  • Publication number: 20150144940
    Abstract: A display panel includes first to third test lines connected to the each of data lines, extending in the second direction, and arranged in the first direction, a first test pad electrically connected to the first test line, the first test pad and the first test line being formed from a same layer, a second test pad electrically connected to the second test line through a contact hole formed through a first insulation layer, and disposed adjacent to the first test pad in the second direction, a third test pad electrically connected to the third test line and disposed adjacent to the first test pad in the first direction, the third test pad and the third test line being formed from a same layer.
    Type: Application
    Filed: August 12, 2014
    Publication date: May 28, 2015
    Inventors: Ji-Yun HONG, Joon-Geol KIM, Jin-Won LEE, Ki-Won KIM
  • Publication number: 20130099240
    Abstract: A Thin Film Transistor (TFT) includes a substrate, a semiconductor layer disposed on the substrate a first source electrode and a first drain electrode spaced apart from each other on the semiconductor layer, a channel area disposed in the semiconductor layer between the first source electrode and the first drain electrode, an etching prevention layer disposed on the channel area, the first source electrode, and the first drain electrode and a second source electrode in contact with the first source electrode, and a second drain electrode in contact with the first drain electrode.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 25, 2013
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Jung LEE, Sung-Haeng CHO, Woo-Geun LEE, Jang-Hoon HA, Hee-Jun BYEON, Ji-Yun HONG, Ji-Soo OH