Patents by Inventor Ae Youn

Ae Youn 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: 10325971
    Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a gate insulating layer on the semiconductor layer and having one or more first openings, a gate electrode on the gate insulating layer, a first capacitor electrode on the gate insulating layer, a first interlayer insulating layer on the first capacitor electrode and having one or more second openings, a second capacitor electrode on the first interlayer insulating layer, a source electrode and a drain electrode connected with the semiconductor layer, and a light emitting diode connected with the drain electrode. The first capacitor electrode includes one or more protrusions in the first openings of the gate insulating layer and correspond to a shape of the first openings, and the second capacitor electrode includes one or more protrusions in the second openings of the first interlayer insulating layer and correspond to a shape of the second openings.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: June 18, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cheol Yun Jeong, Hee June Kwak, Ju Ae Youn
  • Publication number: 20180102398
    Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a gate insulating layer on the semiconductor layer and having one or more first openings, a gate electrode on the gate insulating layer, a first capacitor electrode on the gate insulating layer, a first interlayer insulating layer on the first capacitor electrode and having one or more second openings, a second capacitor electrode on the first interlayer insulating layer, a source electrode and a drain electrode connected with the semiconductor layer, and a light emitting diode connected with the drain electrode. The first capacitor electrode includes one or more protrusions in the first openings of the gate insulating layer and correspond to a shape of the first openings, and the second capacitor electrode includes one or more protrusions in the second openings of the first interlayer insulating layer and correspond to a shape of the second openings.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 12, 2018
    Inventors: CHEOL YUN JEONG, Hee June Kwak, Ju Ae Youn
  • Patent number: 9817282
    Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jae Yun, Hyun-Cheol Moon, Jae Hong Park, Oh Jeong Kwon, Hyeok Jin Lee, Sang-Uk Lim, Jiang Shuai, Kyung Hye Park, Joo Young Yoon, Kwang-Chul Jung, Sang Cheol Shin, Joo Ae Youn
  • Patent number: 9613991
    Abstract: The display device includes a substrate, a thin film transistor (TFT), which includes a gate electrode, a semiconductor layer, and source and drain electrodes, on the substrate member, a passivation layer on the TFT and having an opening to expose a portion of the drain electrode, and a pixel electrode directly on the drain electrode and only within the opening.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: April 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Ae Youn, Chong-Chul Chai
  • Publication number: 20160140917
    Abstract: A curved liquid crystal display (LCD) includes: a curved liquid crystal panel assembly; a look-up table storing correction values, the correction values being values for selectively correcting image signals for a black mura region where black mura generated in the curved liquid crystal panel assembly; and a signal controller for generating an image data signal adjusted by the correction values of the image signals for the black mura region.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 19, 2016
    Inventors: Jun-Woo HYUNG, Joo Ae YOUN, Dae Young JOUNG
  • Publication number: 20160109767
    Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.
    Type: Application
    Filed: December 28, 2015
    Publication date: April 21, 2016
    Inventors: Sung-Jae YUN, Hyun-Cheol MOON, Jae Hong PARK, Oh Jeong KWON, Hyeok Jin LEE, Sang-Uk LIM, Jiang SHUAI, Kyung Hye PARK, Joo Young YOON, Kwang-Chul JUNG, Sang Cheol SHIN, Joo Ae YOUN
  • Patent number: 9293484
    Abstract: A thin film transistor display panel includes a gate electrode on a substrate; a gate insulating layer on the substrate and the gate electrode; a planarization layer on the gate insulating layer and at opposing sides of the gate electrode, where the planarization layer exposes the gate insulating layer; a semiconductor layer on the gate insulating layer; and a source electrode and a drain electrode on the semiconductor layer and spaced apart from each other.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: March 22, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joo Ae Youn, Hoon Kang, Sung Hoon Kim, Hye Won Yoo
  • Patent number: 9256106
    Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: February 9, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Jae Yun, Hyun-Cheol Moon, Jae Hong Park, Oh Jeong Kwon, Hyeok Jin Lee, Sang-Uk Lim, Jiang Shuai, Kyung Hye Park, Joo Young Yoon, Kwang-Chul Jung, Sang Cheol Shin, Joo Ae Youn
  • Publication number: 20150325604
    Abstract: The display device includes a substrate, a thin film transistor (TFT), which includes a gate electrode, a semiconductor layer, and source and drain electrodes, on the substrate member, a passivation layer on the TFT and having an opening to expose a portion of the drain electrode, and a pixel electrode directly on the drain electrode and only within the opening.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Joo-Ae YOUN, Chong-Chui CHAI
  • Publication number: 20150214258
    Abstract: A thin film transistor display panel includes a gate electrode on a substrate; a gate insulating layer on the substrate and the gate electrode; a planarization layer on the gate insulating layer and at opposing sides of the gate electrode, where the planarization layer exposes the gate insulating layer; a semiconductor layer on the gate insulating layer; and a source electrode and a drain electrode on the semiconductor layer and spaced apart from each other.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Inventors: Joo Ae YOUN, Hoon KANG, Sung Hoon KIM, Hye Won YOO
  • Patent number: 9087747
    Abstract: The display device includes a substrate, a thin film transistor (TFT), which includes a gate electrode, a semiconductor layer, and source and drain electrodes, on the substrate member, a passivation layer on the TFT and having an opening to expose a portion of the drain electrode, and a pixel electrode directly on the drain electrode and only within the opening.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: July 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Ae Youn, Chong-Chul Chai
  • Patent number: 9082855
    Abstract: A thin film transistor display panel includes a gate electrode on a substrate; a gate insulating layer on the substrate and the gate electrode; a planarization layer on the gate insulating layer and at opposing sides of the gate electrode, where the planarization layer exposes the gate insulating layer; a semiconductor layer on the gate insulating layer; and a source electrode and a drain electrode on the semiconductor layer and spaced apart from each other.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: July 14, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joo Ae Youn, Hoon Kang, Sung Hoon Kim, Hye Won Yoo
  • Patent number: 8759834
    Abstract: A display panel includes; a lower gate line, a lower data line disposed substantially perpendicular to the lower gate line, a thin film transistor (“TFT”) connected to the lower gate line and the lower data line, an insulating layer disposed on the lower gate line, the lower data line, and the TFT and having a plurality of trenches exposing the lower gate line and the lower data line, an upper gate line disposed in the trench on the lower gate line, an upper data line disposed in the trench on the lower data line, and a pixel electrode connected to the TFT.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: June 24, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Ae Youn, Yang-Ho Bae, Chang-Oh Jeong, Chong-Chul Chai, Pil-Sang Yun, Hong Long Ning, Byeong-Beom Kim
  • Publication number: 20140131699
    Abstract: A thin film transistor display panel includes a gate electrode on a substrate; a gate insulating layer on the substrate and the gate electrode; a planarization layer on the gate insulating layer and at opposing sides of the gate electrode, where the planarization layer exposes the gate insulating layer; a semiconductor layer on the gate insulating layer; and a source electrode and a drain electrode on the semiconductor layer and spaced apart from each other.
    Type: Application
    Filed: April 8, 2013
    Publication date: May 15, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Joo Ae YOUN, Hoon KANG, Sung Hoon KIM, Hye Won YOO
  • Patent number: 8643579
    Abstract: An array substrate includes a gate line, a data line, a pixel electrode, a first thin film transistor, and a second thin film transistor. The gate line includes a plurality of sub lines receiving a gate signal. The data line crosses the gate line. The pixel electrode is between adjacent sub lines. The first thin film transistor is electrically connected to a first sub line of the adjacent sub lines, the pixel electrode, and the data line. The second thin film transistor is electrically connected to a second sub line of the adjacent sub lines, the pixel electrode, and the data line. Therefore, an image display quality is improved.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: February 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chong-Chul Chai, Seong-Sik Shin, Joo-Ae Youn
  • Publication number: 20130306973
    Abstract: A display panel includes; a lower gate line, a lower data line disposed substantially perpendicular to the lower gate line, a thin film transistor (“TFT”) connected to the lower gate line and the lower data line, an insulating layer disposed on the lower gate line, the lower data line, and the TFT and having a plurality of trenches exposing the lower gate line and the lower data line, an upper gate line disposed in the trench on the lower gate line, an upper data line disposed in the trench on the lower data line, and a pixel electrode connected to the TFT.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 21, 2013
    Inventors: Joo-Ae YOUN, Yang-Ho BAE, Chang-Oh JEONG, Chong-Chul CHAI, Pil-Sang YUN, Honglong NING, Byeong-Beom KIM
  • Patent number: 8492190
    Abstract: A method for manufacturing a display panel includes; formation of a lower gate line, disposal of a semiconductor on the lower gate line, disposal of a lower data line substantially perpendicular to the lower gate line, disposal of an insulating layer having a plurality of trenches exposing the lower gate line and the lower data line on the lower data line, disposal of an upper gate line directly on the lower gate line and within the plurality of trenches, and disposal of an upper data line directly on the lower data line and within the plurality of trenches.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: July 23, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joo-Ae Youn, Yang-Ho Bae, Chang-Oh Jeong, Chong-Chul Chai, Pil-Sang Yun, Honglong Ning, Byeong-Beom Kim
  • Patent number: 8294151
    Abstract: A plurality of gate lines having gate electrodes are formed on a substrate and a semiconductor layer is formed on a gate insulating layer covering the gate lines. A plurality of data lines intersecting the gate lines are formed on the gate insulating layer and a plurality of drain electrodes are formed extending parallel with and adjacent to the data lines. Furthermore, a plurality of storage capacitor conductors are formed to be connected to the drain electrodes and to overlap an adjacent gate line. A passivation layer made of an organic material is formed on the above structure and has a contact hole. Furthermore, a plurality of pixel electrodes are formed to be electrically connected to the drain electrodes through the contact hole.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: October 23, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Wook Kim, Joo-Ae Youn, Seong-Yeong Lee
  • Publication number: 20120228619
    Abstract: A display panel includes; a lower gate line, a lower data line disposed substantially perpendicular to the lower gate line, a thin film transistor (“TFT”) connected to the lower gate line and the lower data line, an insulating layer disposed on the lower gate line, the lower data line, and the TFT and having a plurality of trenches exposing the lower gate line and the lower data line, an upper gate line disposed in the trench on the lower gate line, an upper data line disposed in the trench on the lower data line, and a pixel electrode connected to the TFT.
    Type: Application
    Filed: May 16, 2012
    Publication date: September 13, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo-Ae YOUN, Yang-Ho BAE, Chang-Oh JEONG, Chong-Chul CHAI, Pil-Sang YUN, Honglong NING, Byeong-Beom KIM
  • Patent number: 8199297
    Abstract: A display panel includes; a lower gate line, a lower data line disposed substantially perpendicular to the lower gate line, a thin film transistor (“TFT”) connected to the lower gate line and the lower data line, an insulating layer disposed on the lower gate line, the lower data line, and the TFT and having a plurality of trenches exposing the lower gate line and the lower data line, an upper gate line disposed in the trench on the lower gate line, an upper data line disposed in the trench on the lower data line, and a pixel electrode connected to the TFT.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: June 12, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Ae Youn, Yang-Ho Bae, Chang-Oh Jeong, Chong-Chul Chai, Pil-Sang Yun, Honglong Ning, Byeong-Beom Kim