Patents by Inventor Young-Kyoung Jo

Young-Kyoung Jo 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: 10381571
    Abstract: A compound, an organic light emitting element including the same, and a display device including the organic light emitting element are disclosed, and the compound for an organic optoelectric device represented by Chemical Formula 1 is provided.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong-Wan Ryu, Dal-Ho Huh, Sung-Hyun Jung, Jin-Seok Hong, Jun-Seok Kim, Dong-Kyu Ryu, Seung-Jae Lee, Han-Ill Lee, Yu-Na Jang, Young-Kyoung Jo, Mi-Young Chae
  • Patent number: 10121973
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and Chemical Formula 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: November 6, 2018
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jin-Seok Hong, Young-Kyoung Jo, Dong-Wan Ryu, Nam-Heon Lee, Han-Ill Lee, Sung-Hyun Jung, Mi-Young Chae, Dal-Ho Huh
  • Patent number: 10074810
    Abstract: An organic optoelectric device including an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, a hole transport auxiliary layer between the hole transport layer and the emission layer, an electron transport layer between the cathode and the emission layer, and an electron transport auxiliary layer between the electron transport layer and the emission layer, wherein the electron transport auxiliary layer includes a first compound represented by the following Chemical Formula 1, and the hole transport auxiliary layer includes a second compound represented by the following Chemical Formula 2:
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jin-Hyun Lui, Jae-Han Park, Young-Kyoung Jo, Chang-Woo Kim, Soo-Hyun Min, Eun-Sun Yu, Han-Ill Lee, Sung-Hyun Jung, Ho-Kuk Jung
  • Publication number: 20180138423
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode are disclosed and the compound for an organic optoelectronic device represented by a combination of the following Chemical Formulae 1 and 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Han-Ill LEE, Dong-Wan RYU, Sung-Hyun JUNG, Mi-Young CHAE, Dal-Ho HUH, Jin-Seok HONG, Jun-Seok KIM, Dong-Kyu RYU, Yu-Na JANG, Young-Kyoung JO
  • Publication number: 20180138418
    Abstract: A composition includes a first host compound including moieties represented by Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Soo-Hyun MIN, Gi-Wook KANG, Dong-Min KANG, Eui-Su KANG, Youn-Hwan KIM, Yong-Tak YANG, Jae-Jin OH, Nam-Heon LEE, Jin-Hyun LUI, Eun-Sun YU, Ho-Kuk JUNG, Young-Kyoung JO
  • Patent number: 9899607
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode are disclosed and the compound for an organic optoelectronic device represented by a combination of the following Chemical Formulae 1 and 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Dong-Wan Ryu, Sung-Hyun Jung, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong, Jun-Seok Kim, Dong-Kyu Ryu, Yu-Na Jang, Young-Kyoung Jo
  • Patent number: 9893290
    Abstract: A composition includes a first host compound including moieties represented by Chemical Formulae 1 to 3 that are sequentially bonded with each other, and a second host compound including at least one carbazole group with a substituent having hole characteristics,
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: February 13, 2018
    Assignee: Cheil Industries, Inc.
    Inventors: Soo-Hyun Min, Gi-Wook Kang, Dong-Min Kang, Eui-Su Kang, Youn-Hwan Kim, Yong-Tak Yang, Jae-Jin Oh, Nam-Heon Lee, Jin-Hyun Lui, Eun-Sun Yu, Ho-Kuk Jung, Young-Kyoung Jo
  • Publication number: 20180006234
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and Chemical Formula 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 4, 2018
    Inventors: Jin-Seok HONG, Young-Kyoung JO, Dong-Wan RYU, Nam-Heon LEE, Han-Ill LEE, Sung-Hyun JUNG, Mi-Young CHAE, Dal-Ho HUH
  • Patent number: 9768389
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and Chemical Formula 2 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 19, 2017
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jin-Seok Hong, Young-Kyoung Jo, Dong-Wan Ryu, Nam-Heon Lee, Han-Ill Lee, Sung-Hyun Jung, Mi-Young Chae, Dal-Ho Huh
  • Patent number: 9653690
    Abstract: An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device are disclosed.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Han-Ill Lee, Eun-Sun Yu, Dong-Min Kang, Eui-Su Kang, Soo-Hyun Min, Yong-Tak Yang, Jae-Jin Oh, Dong-Kyu Ryu, Sang-Shin Lee, Yu-Na Jang, Soo-Young Jeong, Young-Kyoung Jo, Su-Jin Han, Jin-Seok Hong
  • Publication number: 20160372666
    Abstract: The present invention relates to a compound represented by formula 1, an organic optoelectronic element comprising the same, and a display device comprising the organic optoeletric element. Formula 1 and the description regarding the samen are as defined in the specification.
    Type: Application
    Filed: April 13, 2015
    Publication date: December 22, 2016
    Inventors: Dong-Wan RYU, Young-Kyoung JO, Sung-Hyun JUNG, Chang-Ju SHIN, Han-Ill LEE, Eui-Su KANG, Chang-Woo KIM, Min-Jee PARK, Eun-Sun YU, Pyeong-Seok CHO
  • Patent number: 9502662
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by the following Chemical Formula ad-1 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: November 22, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Sung-Hyun Jung, Dong-Wan Ryu, Han-Ill Lee, Young-Kyoung Jo, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong
  • Patent number: 9368733
    Abstract: A compound for an organic optoelectronic device, an organic light-emitting device including the same and a display device including the organic light-emitting device are provided, and the compound for an organic optoelectronic device represented by a combination of the following Chemical Formula 1 and 2 is provided and thus an organic light-emitting device has improved life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong-Wan Ryu, Nam-Heon Lee, Han-Ill Lee, Sung-Hyun Jung, Young-Kyoung Jo, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong
  • Publication number: 20160163995
    Abstract: An organic optoelectric device includes an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, and a hole transport auxiliary layer between the hole transport layer and the emission layer, wherein the emission layer includes at least one of a first compound including moieties represented by Chemical Formulae 1 to 3 sequentially linked and at least one of a second compound represented by Chemical Formula 4, and the hole transport auxiliary layer includes at least one of a third compound represented by Chemical Formula 5, and a display device including the organic optoelectric device is also provided.
    Type: Application
    Filed: October 14, 2015
    Publication date: June 9, 2016
    Inventors: Eui-Su KANG, Soo-Hyun MIN, Young-Kwon KIM, Youn-Hwan KIM, Yong-Tak YANG, Eun-Sun YU, Ho-Kuk JUNG, Young-Kyoung JO
  • Publication number: 20160133851
    Abstract: A composition including a first host compound represented by Chemical Formula I and a second host compound represented by Chemical Formula II, and an organic optoelectronic device and a display device including the composition are disclosed.
    Type: Application
    Filed: February 20, 2014
    Publication date: May 12, 2016
    Inventors: Young-Kyoung JO, Han-Ill LEE, Eui-Su KANG, Youn-Hwan KIM, Yong-Tak YANG, Jae-Jin OH, Nam-Heon LEE, Jin-Hyun LUI, Soo-Hyun MIN, Eun-Sun YU, Ho-Kuk JUNG
  • Publication number: 20160126471
    Abstract: An organic optoelectric device including an anode and a cathode facing each other, an emission layer between the anode and the cathode, a hole transport layer between the anode and the emission layer, a hole transport auxiliary layer between the hole transport layer and the emission layer, an electron transport layer between the cathode and the emission layer, and an electron transport auxiliary layer between the electron transport layer and the emission layer, wherein the electron transport auxiliary layer includes a first compound represented by the following Chemical Formula 1, and the hole transport auxiliary layer includes a second compound represented by the following Chemical Formula 2:
    Type: Application
    Filed: September 25, 2015
    Publication date: May 5, 2016
    Inventors: Jin-Hyun LUI, Jae-Han PARK, Young-Kyoung JO, Chang-Woo KIM, Soo-Hyun MIN, Eun-Sun YU, Han-Ill LEE, Sung-Hyun JUNG, Ho-Kuk JUNG
  • Publication number: 20150380659
    Abstract: A compound, an organic light emitting element including the same, and a display device including the organic light emitting element are disclosed, and the compound for an organic optoelectric device represented by Chemical Formula 1 is provided.
    Type: Application
    Filed: September 3, 2015
    Publication date: December 31, 2015
    Inventors: Dong-Wan RYU, Dal-Ho HUH, Sung-Hyun JUNG, Jin-Seok HONG, Jun-Seok KIM, Dong-Kyu RYU, Seung-Jae LEE, Han-Ill LEE, Yu-Na JANG, Young-Kyoung JO, Mi-Young CHAE
  • Publication number: 20150349270
    Abstract: An organic compound represented by Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device are disclosed.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Inventors: Han-Ill LEE, Eun-Sun YU, Dong-Min KANG, Eui-Su KANG, Soo-Hyun MIN, Yong-Tak YANG, Jae-Jin OH, Dong-Kyu RYU, Sang-Shin LEE, Yu-Na JANG, Soo-Young JEONG, Young-Kyoung JO, Su-Jin HAN, Jin-Seok HONG
  • Publication number: 20150280136
    Abstract: An organic optoelectronic device and a display device including the same are disclosed, and the organic optoelectronic device includes an anode, a cathode and at least one organic layer interposed between the anode and the cathode, wherein the organic thin layer includes an emission layer, a hole transport layer, a hole injection layer, an electron transport layer, an electron injection layer, or a combination thereof, the organic thin layer includes an emission layer and a plurality of a hole transport layers, the hole transport layer contacting the emission layer of the plurality of hole transport layer includes a compound represented by a combination of Chemical Formula 1, Chemical Formula 2 or 3, and Chemical Formula 4, and one of the hole transport layers not contacting the emission layer includes a compound represented by Chemical Formula B-1.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Inventors: Dong-Wan RYU, Sung-Hyun JUNG, Dal-Ho HUH, Jin-Seok HONG, Youn-Hwan KIM, Jun-Seok KIM, Dong-Kyu RYU, Nam-Heon LEE, Han-Ill LEE, Yu-Na JANG, Young-Kyoung JO, Mi-Young CHAE
  • Publication number: 20150263291
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light-emitting diode including the same, and a display device including the organic light emitting diode. The compound for an organic optoelectronic device represented by the following Chemical Formula ad-1 provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and high luminous efficiency at a low driving voltage.
    Type: Application
    Filed: December 21, 2012
    Publication date: September 17, 2015
    Inventors: Sung-Hyun Jung, Dong-Wan Ryu, Han-Ill Lee, Young-Kyoung Jo, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong