Patents by Inventor Sung-wook Ko

Sung-wook Ko 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: 20240132441
    Abstract: The present invention relates to a leveling agent and an electrolytic composition comprising the same. When the via hole in the substrate is filled with the electrolytic composition according to the present invention, the via hole can be filled within a relatively short time while minimizing the formation of dimples or voids.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 25, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dea Geun KIM, Nak Eun KO, Ju Yong SIM
  • Publication number: 20240133039
    Abstract: The present invention relates to a leveling agent and an electrolytic composition comprising the same. When the via hole in the substrate is filled with the electrolytic composition according to the present invention, the via hole can be filled within a relatively short time while minimizing the formation of dimples or voids.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 25, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dea Geun KIM, Nak Eun KO, Ju Yong SIM
  • Publication number: 20240138075
    Abstract: The present invention relates to a release layer for a metal foil with carrier and a metal foil with carrier including the release layer. The release layer is designed for easy removal of the carrier and includes one or more nitrogenous heterocyclic compounds and one or more inorganic compounds containing at least one metal selected from the group consisting of nickel, molybdenum, cobalt, phosphorus, manganese, and iron.
    Type: Application
    Filed: December 10, 2021
    Publication date: April 25, 2024
    Inventors: Sung Wook CHUN, Bo Mook CHUNG, Dea Geun KIM, Myong Hwan PARK, Nak Eun KO, Ju Young SIM
  • Patent number: 11018322
    Abstract: A light emitting device comprises an emission area and a non-emission area defined at a substrate, wherein the non-emission area includes a first non-emission area and a second non-emission area where a first pad and a second pad are respectively disposed; a light emitting diode disposed over the substrate and including a first electrode, an emission layer and a second electrode; an auxiliary electrode directly contacting the first electrode; a buffer layer disposed between the substrate and the light emitting diode; and a light extraction layer disposed between the buffer layer and the substrate, wherein the first electrode includes a contact portion directly contacting the auxiliary electrode, an electrode portion disposed in the emission area and a short-circuit-preventing portion disposed between the contact portion and the electrode portion.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: May 25, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Sung-Wook Ko
  • Publication number: 20200203664
    Abstract: A light emitting device comprises an emission area and a non-emission area defined at a substrate, wherein the non-emission area includes a first non-emission area and a second non-emission area where a first pad and a second pad are respectively disposed; a light emitting diode disposed over the substrate and including a first electrode, an emission layer and a second electrode; an auxiliary electrode directly contacting the first electrode; a buffer layer disposed between the substrate and the light emitting diode; and a light extraction layer disposed between the buffer layer and the substrate, wherein the first electrode includes a contact portion directly contacting the auxiliary electrode, an electrode portion disposed in the emission area and a short-circuit-preventing portion disposed between the contact portion and the electrode portion.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 25, 2020
    Applicant: LG Display Co., Ltd.
    Inventor: Sung-Wook KO
  • Publication number: 20100182324
    Abstract: A display apparatus and a displaying method of the same are provided. The display apparatus includes: a display unit; a detector which detects a user's motion; a signal processor; and a controller which controls the signal processor to display on the display unit an animation operation related to a still image if the still image is being displayed on the display unit and the user's motion is detected by the detector.
    Type: Application
    Filed: June 25, 2009
    Publication date: July 22, 2010
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sung-wook Ko, Yeon-taek Han, Da-rae Kim