Patents by Inventor Hae Gu YEO

Hae Gu YEO 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: 10903446
    Abstract: A display device is provided. The display device includes: a first base; light-emitting elements on the first base and in the pixels, respectively; a second base facing the first base; and a light-blocking/supporting member between the light-emitting elements and the second base and at a boundary of each of the pixels, wherein the light-blocking/supporting member includes a light-blocking portion and a plurality of supporting portions in the light-blocking portion.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: January 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hyun Son, Yo Han Kim, Yoon Hyeung Cho, Jeong Su Kim, Jong Jin Park, Hae Gu Yeo, Byoung Duk Lee
  • Publication number: 20200277519
    Abstract: An adhesive composition includes a polyvinyl alcohol binder, a crosslinking agent and a compound of Formula 1 below, HO—SO2—R??[Formula 1] wherein in Formula 1, R is an alkyl group, a haloalkyl group or a haloalkylaryl group. The adhesive composition may have excellent water resistance, adhesive force and other optical properties as well as greatly improved storage stability.
    Type: Application
    Filed: August 14, 2018
    Publication date: September 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sang Ki Chun, Kyoung Hoon Kim, Hae Sung Cho, Jin Ah Seok, Jun Gu Yeo
  • Publication number: 20200274089
    Abstract: A display device is provided. The display device includes: a first base; light-emitting elements on the first base and in the pixels, respectively; a second base facing the first base; and a light-blocking/supporting member between the light-emitting elements and the second base and at a boundary of each of the pixels, wherein the light-blocking/supporting member includes a light-blocking portion and a plurality of supporting portions in the light-blocking portion.
    Type: Application
    Filed: December 13, 2019
    Publication date: August 27, 2020
    Inventors: Jung Hyun SON, Yo Han KIM, Yoon Hyeung CHO, Jeong Su KIM, Jong Jin PARK, Hae Gu YEO, Byoung Duk LEE
  • Publication number: 20200209639
    Abstract: An adhesive composition is provided. The adhesive composition includes a polyvinyl alcohol-based resin; a melamine-based crosslinking agent; an acid catalyst; and a silane-based additive. The weight ratio of the melamine-based crosslinking agent and the acid catalyst is from 5:1 to 1:1. The acid catalyst also has a sulfonic acid group. A protective film and a polarizing plate including an adhesive layer including the adhesive composition, and an image display device including the polarizing plate is also provided.
    Type: Application
    Filed: June 18, 2018
    Publication date: July 2, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Yoobin Kim, Hae Sung Cho, Hyun Hee Son, Changhwa Ahn, Jin Ah Seok, Jun Gu Yeo
  • Publication number: 20200201089
    Abstract: A polarizing plate includes a polarizer; and a protective layer provided on one surface or both surfaces of the polarizer directly adjoining the polarizer, wherein the protective layer is a cured material of a photocurable composition for a polarizing plate protective layer comprising an epoxy compound and an oxetane-based compound. An image display device includes the polarizing plate.
    Type: Application
    Filed: September 20, 2018
    Publication date: June 25, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Mi So Lee, Sanghun Han, Yoonkyung Kwon, Hae Sung Cho, Eungki Lee, Jin Ah Seok, Su Youn Choi, Yoobin Kim, Jun Gu Yeo