Patents by Inventor Eun Byurl CHO

Eun Byurl CHO 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: 20230220153
    Abstract: The present disclosure relates to a curing agent, an adhesive composition for a semiconductor device containing the curing agent, the adhesive composition exhibiting excellent adhesive strength and having excellent reliability because of being inhibited from cracking, an adhesive film for a semiconductor device, and a semiconductor package including the same.
    Type: Application
    Filed: April 16, 2021
    Publication date: July 13, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Seung Hee NAM, Kwang Joo LEE, Jung Hak KIM, Eun Byurl CHO, Young Sam KIM
  • Publication number: 20220279663
    Abstract: The present disclosure provides an insulating layer for a multilayer printed circuit board, a multilayer printed circuit board including the same, and a method for fabricating the same. The insulating layer of the present disclosure includes a polymer resin layer containing a melamine derivative, and thus may have excellent adhesion to a patterned metal layer.
    Type: Application
    Filed: September 25, 2021
    Publication date: September 1, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Jeong Wook MUN, Kong Kyeom KIM, Woo Jae JEONG, Jee Hyeon HWNAG, Eun Byurl CHO, Jeong Hyuk AHN
  • Patent number: 11390113
    Abstract: The disclosed relates to a decoration element and a method for preparing the decoration element. The decoration element has dichroism expressing different colors depending on a viewing direction, and has improved visibility of the dichroism.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: July 19, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Eun Byurl Cho, Yong Chan Kim, Ki Hwan Kim, Jeong Woo Shon, Jin Suk Song, Song Ho Jang, Pilsung Jo, Sangcholl Han, Nansra Heo
  • Patent number: 11376888
    Abstract: The present disclosed relates to a decoration element and a method for preparing the decoration element. decoration element has dichroism expressing different colors depending on a viewing direction, and has improved visibility of the dichroism.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: July 5, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Eun Byurl Cho, Yong Chan Kim, Jeong Woo Shon, Pilsung Jo, Nansra Heo, Jin Suk Song, Sangcholl Han, Song Ho Jang, Ki Hwan Kim
  • Publication number: 20200165724
    Abstract: The present invention relates to an apparatus and a method for coating a surface of a porous substrate, and according to one aspect of the present invention, there is provided an apparatus for coating a surface of a porous substrate having a first surface and a second surface opposite to the first surface, which comprises: a first supply part for supplying a source gas to the first surface of the porous substrate; a first pumping part for generating a air flow inside the porous substrate in the direction from the first surface of the porous substrate toward the second surface; a second supply part for supplying the source gas to the second surface of the porous substrate; a second pumping part for generating an air flow inside the porous substrate in the direction from the second surface of the porous substrate toward the first surface; and a substrate carrier for transporting the substrate.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 28, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Sang Joon PARK, Jong Seok KIM, Eun Jeong LEE, Sung Su KIM, Jae In LEE, Eun Byurl CHO
  • Patent number: 10615373
    Abstract: The present application provides a substrate, an organic electronic device and a use thereof. The substrate of the present application has a structure comprising an electrode layer directly formed on the corrugated surface of the optical functional layer, and upon having formed an organic electronic device, can secure excellent functionality, for example, light extraction efficiency, and the like, together with stable drive of the element for a long time.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 7, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Yong Nam Kim, Eun Byurl Cho, Yeon Keun Lee, Mun Kyu Joo, Jong Seok Kim
  • Publication number: 20190381761
    Abstract: The present disclosed relates to a decoration element and a method for preparing the decoration element. decoration element has dichroism expressing different colors depending on a viewing direction, and has improved visibility of the dichroism.
    Type: Application
    Filed: March 6, 2018
    Publication date: December 19, 2019
    Inventors: Eun Byurl CHO, Yong Chan KIM, Jeong Woo SHON, Pilsung JO, Nansra HEO, Jin Suk SONG, Sangcholl HAN, Song Ho JANG, Ki Hwan KIM
  • Publication number: 20190291504
    Abstract: The disclosed relates to a decoration element and a method for preparing the decoration element. The decoration element has dichroism expressing different colors depending on a viewing direction, and has improved visibility of the dichroism.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 26, 2019
    Inventors: Eun Byurl CHO, Yong Chan KIM, Ki Hwan KIM, Jeong Woo SHON, Jin Suk SONG, Song Ho JANG, Pilsung JO, Sangcholl HAN, Nansra HEO
  • Publication number: 20190036083
    Abstract: The present application provides a substrate, an organic electronic device and a use thereof. The substrate of the present application has a structure comprising an electrode layer directly formed on the corrugated surface of the optical functional layer, and upon having formed an organic electronic device, can secure excellent functionality, for example, light extraction efficiency, and the like, together with stable drive of the element for a long time.
    Type: Application
    Filed: May 23, 2017
    Publication date: January 31, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Yong Nam KIM, Eun Byurl CHO, Yeon Keun LEE, Mun Kyu JOO, Jong Seok KIM