Patents by Inventor Joo Hee SEO

Joo Hee SEO 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: 20240120214
    Abstract: An apparatus for fabricating a display panel, the apparatus including: a loading module configured to accommodate a large-area fabricating substrate, the loading module being configured to adjust an inclination of the large-area fabricating substrate from a rear surface of the large-area fabricating substrate and to press the large-area fabricating substrate; and an element transfer module configured to transfer a plurality of light emitting elements or an integrated circuit onto the large-area fabricating substrate and configured to bond and press a wafer on which the plurality of light emitting elements or the at least one integrated circuit is located onto the large-area fabricating substrate.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 11, 2024
    Inventors: Tae Hee LEE, Kyung Ho KIM, Young Seok SEO, Joo Woan CHO, Byeong Hwa CHOI
  • Publication number: 20240120324
    Abstract: An apparatus for fabricating a display panel, including a film fixing module configured to fix a stretched film on which a plurality of light emitting elements are arranged, a film pressurizing module configured to pressurize the stretched film, a first thickness detection module configured to detect, at each pressurization step, a modulus of elasticity and a change in thickness of the stretched film that is pressurized and stretched by the film pressurizing module, a second thickness detection module configured to detect, at each pressurization step, a change in thickness of an adhesive applied in a front direction of the stretched film, an image detection module configured to photograph the plurality of light emitting elements arranged on the stretched film for each pressurization step and to detect a change in arrangement information of the light emitting elements, and a main processor configured to database feature change information.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Inventors: Tae Hee LEE, Kyung Ho KIM, Young Seok SEO, Joo Woan CHO, Byeong Hwa CHO
  • Patent number: 10680190
    Abstract: The present invention relates to an organic compound by chemical formula 1, and an organic optoelectronic element and a display device each comprising the organic compound.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: June 9, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Byung-Ku Kim, Young-Kwon Kim, Jin-Hyun Lui, Chang-Ju Shin, Eun-Sun Yu, Seung-Jae Lee, Joo-Hee Seo
  • Patent number: 10361377
    Abstract: A novel condensed cyclic compound and an organic light emitting device including the same are disclosed.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: July 23, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyung-Sun Kim, Byung-Ku Kim, Young-Kwon Kim, Chang-Woo Kim, Joo-Hee Seo, Chang-Ju Shin, Seung-Jae Lee, Kyu Young Hwang
  • Patent number: 9768393
    Abstract: A condensed-cyclic compound of Formula 1: wherein, in Formula 1, groups X1, X11 to X14, L21, L22, R21, and R21, and variables a21, a22, b21, b22, c21, and c22 are described in the specification.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: September 19, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Chang-ju Shin, Young-kwon Kim, Hyung-sun Kim, Moo-jin Park, Joo-hee Seo, Eun-sun Yu, Byoung-ki Choi, Kyu-young Hwang
  • Publication number: 20170200902
    Abstract: A compound represented by the following Chemical Formula 1, an organic optoelectric device including the same and a display device including the organic optoelectric device are disclosed. The detailed descriptions of Chemical Formula 1 are the same as defined in the specification.
    Type: Application
    Filed: August 3, 2015
    Publication date: July 13, 2017
    Inventors: Seung-Jae LEE, Byung-Ku KIM, Young-Kwon KIM, Soo-Hyun MIN, Joo-Hee SEO, Eun-Sun YU
  • Publication number: 20170141331
    Abstract: The present invention relates to an organic compound by chemical formula 1, and an organic optoelectronic element and a display device each comprising the organic compound.
    Type: Application
    Filed: May 12, 2015
    Publication date: May 18, 2017
    Applicant: Samsung SDI Co.,Ltd.
    Inventors: Byung-Ku KIM, Young-Kwon KIM, Jin-Hyun LUI, Chang-Ju SHIN, Eun-Sun YU, Seung-Jae LEE, Joo-Hee SEO
  • Patent number: 9627629
    Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein, in Chemical Formula 1, variables A, Y1 to Y4, X1, m, R1 to R4, L1 to L3, n1 to n3, Ar1 and Ar2 are described in the specification.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Young Hwang, Sang Mo Kim, Young Kwon Kim, Joo Hee Seo, Jhun Mo Son, Yong Sik Jung, Seok-Hwan Hong
  • Publication number: 20170012216
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided.
    Type: Application
    Filed: January 6, 2015
    Publication date: January 12, 2017
    Inventors: Byung-Ku KIM, Jin-Hyun LUI, Byoung-Kwan LEE, O Hyun KWON, Young-Kwon KIM, Chang-Woo KIM, Hyung-Sun KIM, Joo-Hee SEO, Chang-Ju SHIN, Eun-Sun YU, Seung-Jae LEE, Byoung Ki CHOI, Kyu Young HWANG
  • Publication number: 20160351826
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided.
    Type: Application
    Filed: January 6, 2015
    Publication date: December 1, 2016
    Inventors: Byung-Ku KIM, Ho-Kuk JUNG, Su-Jin HAN, O Hyun KWON, Young-Kwon KIM, Chang-Woo KIM, Hyung-Sun KIM, Joo-Hee SEO, Chang-Ju SHIN, Eun-Sun YU, Seung-Jae LEE, Byoung Ki CHOI, Kyu Young HWANG
  • Publication number: 20160322585
    Abstract: A novel condensed cyclic compound and an organic light emitting device including the same are disclosed.
    Type: Application
    Filed: February 9, 2015
    Publication date: November 3, 2016
    Applicants: Samsung SDI Co., LTD., Samsung Electronics Co., Ltd.
    Inventors: Chang-Woo KIM, Byung-Ku KIM, Young-Kwon KIM, Hyung-Sun KIM, Joo-Hee SEO, Chang-Ju SHIN, Seung-Jae LEE, Kyu Young HWANG
  • Publication number: 20160308143
    Abstract: A novel condensed cyclic compound and an organic light emitting device including the same are disclosed.
    Type: Application
    Filed: January 8, 2015
    Publication date: October 20, 2016
    Inventors: Hyung-Sun KIM, Byung-Ku KIM, Young-Kwon KIM, Chang-Woo KIM, Joo-Hee SEO, Chang-Ju SHIN, Seung-Jae LEE, Kyu Young HWANG
  • Publication number: 20160308142
    Abstract: A condensed cyclic compound and an organic light-emitting device including the condensed cyclic compound are provided.
    Type: Application
    Filed: January 6, 2015
    Publication date: October 20, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-Ku KIM, Sang-Shin LEE, Chang-Ju SHIN, Sung-Hyun JUNG, O Hyun KWON, Young-Kwon KIM, Chang-Woo KIM, Hyung-Sun KIM, Joo-Hee SEO, Eun-Sun YU, Seung-Jae LEE, Byoung Ki CHOI, Kyu Young HWANG
  • Publication number: 20150060791
    Abstract: A condensed-cyclic compound of Formula 1: wherein, in Formula 1, groups X1, X11 to X14, L21, L22, R21, and R21, and variables a21, a22, b21, b22, c21, and c22 are described in the specification.
    Type: Application
    Filed: June 10, 2014
    Publication date: March 5, 2015
    Inventors: Chang-ju SHIN, Young-kwon KIM, Hyung-sun KIM, Moo-jin PARK, Joo-hee SEO, Eun-sun YU, Byoung-ki CHOI, Kyu-young HWANG
  • Publication number: 20140225088
    Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein, in Chemical Formula 1, variables A, Y1 to Y4, X1, m, R1 to R4, L1 to L3, n1 to n3, Ar1 and Ar2 are described in the specification.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 14, 2014
    Applicants: CHEIL INDUSTRIES INC., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Young HWANG, Sang Mo KIM, Young Kwon KIM, Joo Hee SEO, Jhun Mo SON, Yong Sik JUNG, Seok-Hwan HONG