Patents by Inventor Yun Ku Jung

Yun Ku Jung 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: 11949046
    Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Hun Kim, Chang Hee Lee, Yun Hyuk Ko, Duk Ki Kim, Jun Woo Park, Soo Ho Lee, Jae Kook Ha, Yun Ku Jung
  • Patent number: 11943878
    Abstract: A display device includes a display panel; a first upper support member on the display panel; and a second upper support member on the display panel and spaced from the first upper support member; and a blocking member including a blocking part crossing the first upper support member and the second upper support member, a first stretchable part connected to a side of the blocking part and including a plurality of openings, a second stretchable part connected to another side of the blocking part and including a plurality of openings, a first fixing part connected to the first stretchable part, and a second fixing part connected to the second stretchable part.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Ki Jung, Da Som Gu, Yun Jae Kim, Jai Ku Shin, Yong Chan Jeon, Hyun Been Hwang
  • Patent number: 11728464
    Abstract: A light emitting element includes a first semiconductor layer; an active layer on the first semiconductor layer; a second semiconductor layer on the active layer; an insulating film surrounding an outer peripheral surface of each of the first semiconductor layer, the active layer and the second semiconductor layer; and a polymer film including a polymer chain and on at least a portion of a surface of the insulating film.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 15, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Won Park, Chang Hee Lee, Duk Ki Kim, Yun Ku Jung, Yun Hyuk Ko, Jae Kook Ha
  • Patent number: 11456439
    Abstract: A light emitting element and a display device including the same are provided. The light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, a protective layer surrounding an outer surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer, and an insulating layer surrounding an outer surface of the protective layer. A surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer includes a first lattice point, wherein the protective layer includes a first atom and a second atom, and wherein the first atom of the protective layer is at the first lattice point.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: September 27, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun Hyuk Ko, Chang Hee Lee, Jin Oh Kwag, Keun Kyu Song, Yun Ku Jung, Sung-Chan Jo, Jae Kook Ha
  • Publication number: 20220052227
    Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 17, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Se Hun KIM, Chang Hee LEE, Yun Hyuk KO, Duk Ki KIM, Jun Woo PARK, Soo Ho LEE, Jae Kook HA, Yun Ku JUNG
  • Publication number: 20210226165
    Abstract: A light emitting element and a display device including the same are provided. The light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, a protective layer surrounding an outer surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer, and an insulating layer surrounding an outer surface of the protective layer. A surface of at least one of the first semiconductor layer, the second semiconductor layer, and the active layer includes a first lattice point, wherein the protective layer includes a first atom and a second atom, and wherein the first atom of the protective layer is at the first lattice point.
    Type: Application
    Filed: September 24, 2020
    Publication date: July 22, 2021
    Inventors: Yun Hyuk KO, Chang Hee LEE, Jin Oh KWAG, Keun Kyu SONG, Yun Ku JUNG, Sung-Chan JO, Jae Kook HA
  • Publication number: 20210226103
    Abstract: A light emitting element includes a first semiconductor layer; an active layer on the first semiconductor layer; a second semiconductor layer on the active layer; an insulating film surrounding an outer peripheral surface of each of the first semiconductor layer, the active layer and the second semiconductor layer; and a polymer film including a polymer chain and on at least a portion of a surface of the insulating film.
    Type: Application
    Filed: July 21, 2020
    Publication date: July 22, 2021
    Inventors: Jong Won PARK, Chang Hee LEE, Duk Ki KIM, Yun Ku JUNG, Yun Hyuk KO, Jae Kook HA
  • Publication number: 20160216602
    Abstract: A mask including: a transparent substrate and a light blocking layer thereon. The transparent substrate includes a first transmitting portion and a second transmitting portion each configured to pass light, and a light blocking portion configured to block light. The first transmitting portion includes a first transmitting region configured to pass light and a first light blocking region configured to block light, and area centers of the first transmitting region and the first light blocking region substantially coincide. The second transmitting portion includes a second transmitting region configured to pass light and a second light blocking region configured to block light, and area centers of the second transmitting region and the second light blocking region substantially coincide, so that the first transmitting portion is configured to pass light of a greater intensity and the second transmitting portion is configured to pass light of a lesser intensity.
    Type: Application
    Filed: August 5, 2015
    Publication date: July 28, 2016
    Inventors: Seong Woon CHOI, Min KANG, Jong Hyeok RYU, Sung-Mo KANG, Keun Ha KIM, Bong-Yeon KIM, Soon Young KIM, In Ho KIM, Soo Jin PARK, Yong SON, Min Jee LEE, Yun ku JUNG, Hye Ran JEONG, Chung Heon HAN
  • Patent number: 9159854
    Abstract: Disclosed are a nano particle, a nano particle complex and a method of fabricating the nano particle. The nano particle includes a compound semiconductor having a first metal element and a second metal element. The property of the nano particle is readily controlled depending on the composition of the first and second metal elements.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: October 13, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yu Won Lee, Gwang Hei Choi, Jin Kyu Lee, Yun Ku Jung
  • Publication number: 20150200035
    Abstract: Disclosed are a nano particle complex and a method of fabricating the same. The nano particle complex includes a nano particle including a compound semiconductor; and a protective layer surrounding the nano particle and including a metal oxide.
    Type: Application
    Filed: July 18, 2012
    Publication date: July 16, 2015
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, LG INNOTEK CO., LTD.
    Inventors: Yu Won Lee, Gwang Hei Choi, Jin Kyu Lee, Yun Ku Jung
  • Publication number: 20140231749
    Abstract: Disclosed are a nano particle, a nano particle complex and a method of fabricating the nano particle. The nano particle includes a compound semiconductor having a first metal element and a second metal element. The property of the nano particle is readily controlled depending on the composition of the first and second metal elements.
    Type: Application
    Filed: July 16, 2012
    Publication date: August 21, 2014
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, LG INNOTEK CO., LTD.
    Inventors: Yu Won Lee, Gwang Hei Choi, Jin Kyu Lee, Yun Ku Jung