Patents by Inventor Jong Hyeok Im

Jong Hyeok Im 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: 10978541
    Abstract: A method of manufacturing an organic light emitting display device, the method includes forming a thin film transistor (TFT) in an active area of a substrate and forming a signal pad and a first pad electrode, connected to the signal pad, in a pad area of the substrate, forming a passivation layer on the TFT and the first pad electrode, forming a planarization layer on the passivation layer, removing a certain region of the passivation layer to simultaneously form an area, through which the TFT is exposed to the outside, and an area through which the first pad electrode is exposed to the outside, forming a first anode electrode connected to the TFT, a first auxiliary electrode spaced apart from the first anode electrode, and a second pad electrode that is connected to the first pad electrode and covers the exposed first pad electrode; and forming a second anode electrode, covering a top and a side surface of the first anode electrode, and a second auxiliary electrode covering a top and a side surface of the f
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: April 13, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin-Hee Jang, Se June Kim, Joon Suk Lee, So Jung Lee, Jong Hyeok Im, Jae Sung Lee
  • Publication number: 20190027551
    Abstract: A method of manufacturing an organic light emitting display device, the method includes forming a thin film transistor (TFT) in an active area of a substrate and forming a signal pad and a first pad electrode, connected to the signal pad, in a pad area of the substrate, forming a passivation layer on the TFT and the first pad electrode, forming a planarization layer on the passivation layer, removing a certain region of the passivation layer to simultaneously form an area, through which the TFT is exposed to the outside, and an area through which the first pad electrode is exposed to the outside, forming a first anode electrode connected to the TFT, a first auxiliary electrode spaced apart from the first anode electrode, and a second pad electrode that is connected to the first pad electrode and covers the exposed first pad electrode; and forming a second anode electrode, covering a top and a side surface of the first anode electrode, and a second auxiliary electrode covering a top and a side surface of the f
    Type: Application
    Filed: September 14, 2018
    Publication date: January 24, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jin-Hee JANG, Se June KIM, Joon Suk LEE, So Jung LEE, Jong Hyeok IM, Jae Sung LEE
  • Patent number: 10109700
    Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device according to an embodiment includes a substrate including an active area and a pad area, a thin film transistor (TFT) in the active area of the substrate, an anode electrode on the TFT, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode and disposed on the same layer as the anode electrode, a signal pad in the pad area of the substrate, and a pad electrode connected to the signal pad to cover a top of the signal pad for preventing the top of the signal pad from being corroded. The TFT includes a gate electrode. The signal pad is disposed on the same layer as the gate electrode.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 23, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin-Hee Jang, Se June Kim, Joon Suk Lee, So Jung Lee, Jong Hyeok Im, Jae Sung Lee
  • Patent number: 9825262
    Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: November 21, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Joon Suk Lee, Se June Kim, So Jung Lee, Jin-Hee Jang, Jong Hyeok Im, Jae Sung Lee
  • Publication number: 20170054113
    Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.
    Type: Application
    Filed: November 8, 2016
    Publication date: February 23, 2017
    Inventors: Joon Suk LEE, Se June KIM, So Jung LEE, Jin-Hee JANG, Jong Hyeok IM, Jae Sung LEE
  • Patent number: 9543544
    Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: January 10, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Joon Suk Lee, Se June Kim, So Jung Lee, Jin-Hee Jang, Jong Hyeok Im, Jae Sung Lee
  • Publication number: 20160351651
    Abstract: Discussed are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device according to an embodiment includes a substrate including an active area and a pad area, a thin film transistor (TFT) in the active area of the substrate, an anode electrode on the TFT, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode and disposed on the same layer as the anode electrode, a signal pad in the pad area of the substrate, and a pad electrode connected to the signal pad to cover a top of the signal pad for preventing the top of the signal pad from being corroded. The TFT includes a gate electrode. The signal pad is disposed on the same layer as the gate electrode.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jin-Hee JANG, Se June KIM, Joon Suk LEE, So Jung LEE, Jong Hyeok IM, Jae Sung LEE
  • Publication number: 20160351851
    Abstract: Disclosed is an organic light emitting display apparatus in which an anode electrode, an organic emission layer, a cathode electrode, and an auxiliary electrode connected to the cathode electrode and disposed on the same layer as that of the anode electrode are disposed in an active area of the substrate, a signal pad and a pad electrode connected to the signal pad and covering a top of the signal pad are disposed in a pad area of the substrate, and a top of the pad electrode has lower oxidation rate than the top of the signal pad.
    Type: Application
    Filed: December 30, 2015
    Publication date: December 1, 2016
    Inventors: Joon Suk LEE, Se June KIM, So Jung LEE, Jin-Hee JANG, Jong Hyeok IM, Jae Sung LEE
  • Patent number: 8074136
    Abstract: An improved error correction apparatus and method for a digital device are provided. An error correction apparatus includes at least one client module outputting an error detection signal, if an error is detected; and a controller for analyzing the error and controlling the client module to correct the error, if an error detection signal is received. An error correction apparatus and method of the present invention is provided with shadow registers or CRC registers for quickly detecting errors of status registers of a client module, whereby an error of the client module can be quickly detected and corrected.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: December 6, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bo Hyun Yu, Jong Hyeok Im
  • Publication number: 20080148121
    Abstract: An improved error correction apparatus and method for a digital device are provided. An error correction apparatus includes at least one client module outputting an error detection signal, if an error is detected; and a controller for analyzing the error and controlling the client module to correct the error, if an error detection signal is received. An error correction apparatus and method of the present invention is provided with shadow registers or CRC registers for quickly detecting errors of status registers of a client module, whereby an error of the client module can be quickly detected and corrected.
    Type: Application
    Filed: November 20, 2007
    Publication date: June 19, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Hyun Yu, Jong Hyeok Im