Patents by Inventor Jin-Hyung Jung

Jin-Hyung Jung 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: 11963439
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
  • Patent number: 9966393
    Abstract: A method of fabricating an array substrate, forming a gate line in a display region and a first auxiliary pattern in a non-display region forming a gate insulating layer on the gate line and the first auxiliary pattern forming a data line in the display region and a second auxiliary pattern in the non-display region over the gate insulating layer, wherein the data line crosses the gate line to define a pixel region forming a passivation layer on the data line and the second auxiliary pattern, and the passivation layer including first and second contact holes respectively exposing the first and second auxiliary patterns forming a planarization layer and a bridge pattern on the passivation layer forming a pixel electrode on the planarization layer and in the pixel region, and a connection pattern on the bridge pattern, wherein the connection pattern contacts the first and second auxiliary patterns.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: May 8, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin-Su Kim, Sung-Jin Um, Jin-Hyung Jung
  • Publication number: 20170092667
    Abstract: A method of fabricating an array substrate, forming a gate line in a display region and a first auxiliary pattern in a non-display region forming a gate insulating layer on the gate line and the first auxiliary pattern forming a data line in the display region and a second auxiliary pattern in the non-display region over the gate insulating layer, wherein the data line crosses the gate line to define a pixel region forming a passivation layer on the data line and the second auxiliary pattern, and the passivation layer including first and second contact holes respectively exposing the first and second auxiliary patterns forming a planarization layer and a bridge pattern on the passivation layer forming a pixel electrode on the planarization layer and in the pixel region, and a connection pattern on the bridge pattern, wherein the connection pattern contacts the first and second auxiliary patterns.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 30, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Jin-Su KIM, Sung-Jin UM, Jin-Hyung JUNG
  • Patent number: 9530802
    Abstract: An array substrate according to an embodiment includes a gate line and a data line in a display region and crossing each other to define a pixel region; first and second auxiliary patterns in a non-display region; a gate insulating layer between the gate and data lines and the first and second auxiliary patterns; a passivation layer on the data line and the second auxiliary pattern and including first and second contact holes respectively exposing the first and second auxiliary patterns; a planarization layer on the passivation layer and including first and second pack holes, which respectively correspond to the first and second contact holes; a bridge pattern between the first and second pack holes and overlapping the second auxiliary pattern; a pixel electrode on the planarization layer and in the pixel region; and a connection pattern on the bridge pattern and contacting the first and second auxiliary patterns.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: December 27, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Jin-Su Kim, Sung-Jin Um, Jin-Hyung Jung
  • Publication number: 20150155303
    Abstract: An array substrate according to an embodiment includes a gate line and a data line in a display region and crossing each other to define a pixel region; first and second auxiliary patterns in a non-display region; a gate insulating layer between the gate and data lines and the first and second auxiliary patterns; a passivation layer on the data line and the second auxiliary pattern and including first and second contact holes respectively exposing the first and second auxiliary patterns; a planarization layer on the passivation layer and including first and second pack holes, which respectively correspond to the first and second contact holes; a bridge pattern between the first and second pack holes and overlapping the second auxiliary pattern; a pixel electrode on the planarization layer and in the pixel region; and a connection pattern on the bridge pattern and contacting the first and second auxiliary patterns.
    Type: Application
    Filed: November 26, 2014
    Publication date: June 4, 2015
    Applicant: LG Display Co., Ltd.
    Inventors: Jin-Su KIM, Sung-Jin UM, Jin-Hyung JUNG
  • Patent number: 7943937
    Abstract: An array substrate for a liquid crystal display device includes: a gate line and a first storage electrode on a substrate; a gate insulating layer on the gate line and the first storage electrode; a data line over the gate insulating layer, the data line crossing the gate line to define a pixel region; a passivation layer on the data line, wherein a first thickness of the passivation layer and the gate insulating layer over the first storage electrode is thinner than a second thickness of the passivation layer and the gate insulating layer over the gate line; and a pixel electrode and a second storage electrode on the passivation layer, the second storage electrode extended from the pixel electrode and overlapped with the first storage electrode.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: May 17, 2011
    Assignee: LG Display Co., Ltd.
    Inventor: Jin-Hyung Jung
  • Publication number: 20070090421
    Abstract: An array substrate for a liquid crystal display device includes: a gate line and a first storage electrode on a substrate; a gate insulating layer on the gate line and the first storage electrode; a data line over the gate insulating layer, the data line crossing the gate line to define a pixel region; a passivation layer on the data line, wherein a first thickness of the passivation layer and the gate insulating layer over the first storage electrode is thinner than a second thickness of the passivation layer and the gate insulating layer over the gate line; and a pixel electrode and a second storage electrode on the passivation layer, the second storage electrode extended from the pixel electrode and overlapped with the first storage electrode.
    Type: Application
    Filed: June 12, 2006
    Publication date: April 26, 2007
    Inventor: Jin-Hyung Jung