Patents by Inventor Yoon Tai KIM

Yoon Tai KIM 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: 11876004
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: January 16, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Oh Cho, Yoon Tai Kim
  • Publication number: 20230383414
    Abstract: Discussed is a deposition mask including a metal plate. The metal plate includes an alloy of nickel (Ni) and iron (Fe) having a plurality of through-holes. Each of the through-holes includes a first surface hole, a second surface hole opposite to the first surface hole, and a connecting part through which the first surface hole and the second surface hole communicate with each other. The metal plate includes a first outer portion, a second outer portion opposite to the first outer portion and a central portion between the first outer portion and the second outer portion. Nickel contents of the first outer portion and the second outer portion are greater than that of the central portion.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jee Heum PAIK, Yoon Tai KIM
  • Patent number: 11781224
    Abstract: Discussed is a deposition mask including a metal plate having a first surface and a second surface opposite to the first surface, wherein the metal plate including an invar, wherein the metal plate includes a plurality of through-hole, wherein the through-hole includes a first surface hole forming in the first surface, a second surface hole forming in the second surface, and a connecting part through which the first surface hole and the second surface hole communicate with each other, and wherein an angle formed by a virtual line connecting the end of the connecting part and the end of the second surface hole, and a virtual line extending in a direction parallel to the second face from the end of the second surface hole is 30 to 60 degrees.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: October 10, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jee Heum Paik, Yoon Tai Kim
  • Patent number: 11476126
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: October 18, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Oh Cho, Yoon Tai Kim
  • Publication number: 20220246445
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventors: Sung Oh CHO, Yoon Tai KIM
  • Patent number: 11293105
    Abstract: A metal plate for use in manufacture of a deposition mask according to an embodiment is a multilayer metal plate having a thickness of 30 ?m or less and containing an alloy of nickel (Ni) and iron (Fe), and comprises: a first outer portion occupying an area corresponding to 20% or less of the total thickness of the metal plate from one surface thereof; a second outer portion occupying an area corresponding to 20% or less of the total thickness from the other surface opposite to the one surface; and a central portion except the first outer portion and the second outer portion, wherein the first outer portion and the second outer portion each have a larger nickel content than that of the central portion.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: April 5, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jee Heum Paik, Yoon Tai Kim
  • Publication number: 20220090270
    Abstract: Discussed is a deposition mask including a metal plate having a first surface and a second surface opposite to the first surface, wherein the metal plate including an invar, wherein the metal plate includes a plurality of through-hole, wherein the through-hole includes a first surface hole forming in the first surface, a second surface hole forming in the second surface, and a connecting part through which the first surface hole and the second surface hole communicate with each other, and wherein an angle formed by a virtual line connecting the end of the connecting part and the end of the second surface hole, and a virtual line extending in a direction parallel to the second face from the end of the second surface hole is 30 to 60 degrees.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jee Heum PAIK, Yoon Tai KIM
  • Publication number: 20210140061
    Abstract: A metal plate for use in manufacture of a deposition mask according to an embodiment is a multilayer metal plate having a thickness of 30 ?m or less and containing an alloy of nickel (Ni) and iron (Fe), and comprises: a first outer portion occupying an area corresponding to 20% or less of the total thickness of the metal plate from one surface thereof; a second outer portion occupying an area corresponding to 20% or less of the total thickness from the other surface opposite to the one surface; and a central portion except the first outer portion and the second outer portion, wherein the first outer portion and the second outer portion each have a larger nickel content than that of the central portion.
    Type: Application
    Filed: March 8, 2018
    Publication date: May 13, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jee Heum PAIK, Yoon Tai KIM
  • Publication number: 20210090902
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 25, 2021
    Inventors: Sung Oh CHO, Yoon Tai KIM
  • Patent number: 10872786
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: December 22, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Oh Cho, Yoon Tai Kim
  • Publication number: 20200328093
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 15, 2020
    Inventors: Sung Oh CHO, Yoon Tai KIM
  • Patent number: 10734248
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 4, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Oh Cho, Yoon Tai Kim
  • Publication number: 20200126811
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 23, 2020
    Inventors: Sung Oh CHO, Yoon Tai KIM
  • Patent number: 10490421
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: November 26, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Oh Cho, Yoon Tai Kim
  • Publication number: 20190252210
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventors: SUNG OH CHO, YOON TAI KIM
  • Patent number: 10347507
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: July 9, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sung Oh Cho, Yoon Tai Kim
  • Publication number: 20190103288
    Abstract: A printed circuit board according to an embodiment includes: an insulating layer; a first pad disposed on a first surface of the insulating layer; a first conductive layer disposed on the first pad and including gold (Au); a second pad disposed on a second surface of the insulating layer; and a second conductive layer disposed on the second pad and including gold (Au), wherein the first conductive layer is a conductive layer connected to a wire, the second conductive layer is a conductive layer connected to a solder, and the first conductive layer is thicker than the second conductive layer.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Inventors: SUNG OH CHO, YOON TAI KIM
  • Patent number: 9817497
    Abstract: A touch window includes a substrate, and an electrode part on the substrate. The sensing electrode includes a base substrate formed with a pattern part, and an electrode layer on the pattern part, where the electrode layer has a thickness in a range of 0.03 ?m to 3 ?m.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: November 14, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yoon Tai Kim, Hyung Mook Oh, Kweon Jin Lee, Soo Hong Kim
  • Publication number: 20160004340
    Abstract: A touch window includes a substrate, and an electrode part on the substrate. The sensing electrode includes a base substrate formed with a pattern part, and an electrode layer on the pattern part, where the electrode layer has a thickness in a range of 0.03 ?m to 3 ?m.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 7, 2016
    Inventors: Yoon Tai KIM, Hyung Mook OH, Kweon Jin LEE, Soo Hong KIM