Patents by Inventor Dal-Ho Huh

Dal-Ho Huh 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: 10333081
    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: January 12, 2018
    Date of Patent: June 25, 2019
    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: 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
  • 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
  • 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: 9882149
    Abstract: Provided is a compound for an organic optoelectric device, an organic light emitting diode including the same, and a display device including the organic light emitting diode, wherein the compound for an organic optoelectric device is represented by Chemical Formula 1. The Chemical Formula 1 and description thereof are the same as described in the specification.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: January 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyung-Sun Kim, Wook Kim, Chang-Woo Kim, Mi-Young Chae, Dal-Ho Huh, Eun-Sun Yu, Moo-Jin Park
  • 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: 9837623
    Abstract: A compound represented by Chemical Formula 1, an organic optoelectronic device including the same, and a display device including the organic optoelectronic device are provided. The structure of the compound represented by Chemical Formula 1 is described in the present specification.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: December 5, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Hyun-Jung Kim, Mi-Young Chae, Nam-Heon Lee, Dal-Ho Huh, Wook Kim, Youn-Hwan Kim, Jun-Seok Kim, Sang-Il Lee, Hyun Gyu Lee, Chun-Keun Jang, Ju-Yeon Jung
  • 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: 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: 9478753
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode, and a display device including the organic light emitting diode, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: October 25, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Sung-Hyun Jung, Dal-Ho Huh, Dong-Wan Ryu, Kyoung-Mi Lee, Eui-Su Kang, Mi-Young Chae
  • Publication number: 20160226007
    Abstract: A compound represented by Chemical Formula 1, an organic optoelectronic device including the same, and a display device including the organic optoelectronic device are provided. The structure of the compound represented by Chemical Formula 1 is described in the present specification.
    Type: Application
    Filed: July 17, 2014
    Publication date: August 4, 2016
    Inventors: Hyun-Jung KIM, Mi-Young CHAE, Nam-Heon LEE, Dal-Ho HUH, Wook KIM, Youn-Hwan KIM, Jun-Seok KIM, Sang-Il LEE, Hyun Gyu LEE, Chun-Keun JANG, Ju-Yeon JUNG
  • 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
  • Patent number: 9276214
    Abstract: A composition for an organic thin film may include a first compound having a linear alkylene oxide moiety and a haloalkyl moiety, and a second compound having conductivity and being capable of controlling a work function.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: March 1, 2016
    Assignees: Samsung Electronics Co., Ltd., Cheil Industries Inc.
    Inventors: In Sun Park, Hyung Rang Moon, Jin Min Cheon, Dal-Ho Huh, Jong Hwan Park, Sung Young Yun, Yeong Suk Choi
  • Patent number: 9246107
    Abstract: A compound for an organic optoelectronic device, an organic light emitting diode, and a display device, the compound including moieties represented by the following Chemical Formula 1; Chemical Formula 4; and one of Chemical Formulae 2 and 3;
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: January 26, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Kyoung-Mi Lee, Sung-Hyun Jung, Dong-Wan Ryu, Seung-Min Lee, Hyon-Gyu Lee, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong
  • 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: 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
  • Publication number: 20150221874
    Abstract: Provided are an organic optoelectronic device and a display device including the same, and the organic optoelectronic device includes an anode, a cathode and at least one organic thin layer between the anode and the cathode, wherein the organic thin layer includes an emission layer, a hole transport layer (HTL), a hole injection layer (HIL), an electron transport layer (ETL), an electron injection layer (EIL) or a combination thereof, the organic thin layer includes an emission layer and a plurality of hole transport layer (HTL), the hole transport layer (HTL) adjacent to the emission layer of the plurality of hole transport layer (HTL) includes a compound represented by Chemical Formula A-1, one of the hole transport layers (HTL) that are not adjacent to the emission layer includes a compound represented by Chemical Formula B-1.
    Type: Application
    Filed: August 13, 2013
    Publication date: August 6, 2015
    Inventors: Jun-Seok Kim, Sung-Hyun Jung, Dong-Wan Ryu, Eui-Su Kang, Yong-Tak Yang, Dong-Kyu Ryu, Han-Ill Lee, Yu-Na Jang, Young-Kyoung Jo, Mi-Young Chae, Dal-Ho Huh, Jin-Seok Hong
  • Publication number: 20150162542
    Abstract: Provided are a compound for an organic optoelectronic device represented by Chemical Formula 1, an organic light emitting diode including the same, and a display device including the organic light emitting diode. The structure of Chemical Formula 1 is shown in the specification. The compound for an organic optoelectronic device provides an organic light emitting diode having life-span characteristics due to excellent electrochemical and thermal stability, and having high luminous efficiency at a low driving voltage.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 11, 2015
    Inventors: Dong-Wan RYU, Eui-Su KANG, Han-Ill LEE, Sung-Hyun JUNG, Young-Kyoung JO, Mi-Young CHAE, Dal-Ho HUH, Jin-Seok HONG