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).

  • COMPOUND FOR AN ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, AND DISPLAY DEVICE COMPRISING THE ORGANIC LIGHT-EMITTING ELEMENT
    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
  • ORGANIC OPTOELECTRONIC ELEMENT AND DISPLAY DEVICE COMPRISING SAME
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE
    Publication number: 20150144938
    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: February 4, 2015
    Publication date: May 28, 2015
    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
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING DEVICE CONTAINING THE SAME, AND DISPLAY DEVICE INCLUDING SAID ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20150137111
    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 Formulae 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: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    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
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE COMPRISING SAME, AND DISPLAY APPARATUS COMPRISING ORGANIC OPTOELECTRIC DEVICE
    Publication number: 20150090974
    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: Application
    Filed: July 4, 2013
    Publication date: April 2, 2015
    Inventors: Hyung-Sun Kim, Wook Kim, Chang-Woo Kim, Mi-Young Chae, Dal-Ho Huh, Eun-Sun Yu, Moo-Jin Park
  • Compound for organic photoelectric device and organic photoelectric device including the same
    Patent number: 8993783
    Abstract: A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: March 31, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: Kyoung-Mi Lee, Dal-Ho Huh, Dong-Wan Ryu, Sung-Hyun Jung, Mi-Young Chae
  • COMPOSITION FOR ORGANIC LIGHT-EMITTING DIODE, ORGANIC LIGHT-EMITTING LAYER INCLUDING SAME, AND ORGANIC LIGHT-EMITTING DIODE
    Publication number: 20150021585
    Abstract: Provided is a composition for an organic light emitting diode comprising a compound for an organic optoelectric device represented by Chemical Formula S-1; and a compound for an organic optoelectric device represented by Chemical Formula X-1, and an organic emission layer and organic light emitting diode.
    Type: Application
    Filed: October 8, 2014
    Publication date: January 22, 2015
    Inventors: Eun-Sun Yu, Mi-Young Chae, Chang-Woo Kim, Ho-Jae Lee, Seung-Jae Lee, Dal-Ho Huh, Hyung-Sun Kim, Wook Kim, Moo-Jin Park
  • Conductive polymer, conductive polymer composition, conductive polymer organic film, and organic photoelectric device including the same
    Patent number: 8932493
    Abstract: A conductive polymer, a conductive polymer composition, a conductive polymer organic film, and an organic photoelectric device including the same, the conductive polymer including repeating units represented by the following Chemical Formula 1, repeating units represented by the following Chemical Formula 2, and repeating units represented by the following Chemical Formula 3:
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: January 13, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: Dal-Ho Huh, Jeong-Woo Lee, Soo-Hyun Min, Mi-Young Chae, Tae-Woo Lee
  • COMPOSITION FOR ORGANIC THIN FILM, ORGANIC THIN FILM, AND ELECTRONIC DEVICE INCLUDING THE ORGANIC THIN FILM
    Publication number: 20150000744
    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: Application
    Filed: February 27, 2014
    Publication date: January 1, 2015
    Applicants: CHEIL INDUSTRIES INC., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Sun PARK, Hyung Rang MOON, Jin Min CHEON, Dal-Ho HUH, Jong Hwan PARK, Sung Young YUN, Yeong Suk CHOI
  • Compound for optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode
    Patent number: 8890126
    Abstract: A compound for an optoelectronic device, an organic light emitting diode, and a display device, the compound for an optoelectronic device being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: November 18, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Dong-Wan Ryu, Sung-Hyun Jung, Dal-Ho Huh, Kyoung-Mi Lee, Nam-Heon Lee, Mi-Young Chae
  • COMPOUND FOR OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING DIODE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING ORGANIC LIGHT-EMITTING DIODE
    Publication number: 20140332787
    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: December 18, 2012
    Publication date: November 13, 2014
    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
  • Conductive polymer, conductive polymer composition, conductive polymer layer, and organic photoelectric device including the conductive polymer layer
    Patent number: 8747702
    Abstract: A conductive polymer, a conductive polymer composition, a conductive polymer layer, and an organic photoelectric device including the conductive polymer layer, the conductive polymer being doped with a polyacid copolymer, the polyacid copolymer being represented by the following Chemical Formula 1:
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: June 10, 2014
    Assignee: Cheil Industries, Inc.
    Inventors: Dal-Ho Huh, Kyoung-Mi Lee, Eui-Su Kang, Mi-Young Chae, Jeong-Woo Lee
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE LIGHT EMITTING DIODE
    Publication number: 20140070199
    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: Application
    Filed: November 6, 2013
    Publication date: March 13, 2014
    Inventors: Sung-Hyun JUNG, Dal-Ho HUH, Dong-Wan RYU, Kyoung-Mi LEE, Eui-Su KANG, Mi-Young CHAE
  • COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME AND DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT-EMITTING DIODE
    Publication number: 20140042412
    Abstract: A compound for an organic optoelectronic device is represented by the following Chemical Formula 1:
    Type: Application
    Filed: October 11, 2013
    Publication date: February 13, 2014
    Inventors: Dong-Wan RYU, Sung-Hyun JUNG, Dal-Ho HUH, Jin-Seok HONG, Gi-Wook KANG, Mi-Young CHAE
  • Conductive polymer compound and organic photoelectric device including same
    Patent number: 8557145
    Abstract: A conductive polymer compound includes: a conductive polymer; a first repeating unit represented by the following Chemical Formula 1; a second repeating unit represented by the following Chemical Formula 2; and a third repeating unit represented by the following Chemical Formula 3 and/or Chemical Formula 4,
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: October 15, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Jeong-Woo Lee, Dal-Ho Huh, Mi-Young Chae, Tae-Woo Lee, Eui-Su Kang
  • COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME
    Publication number: 20130207092
    Abstract: A compound for an organic photoelectric device is represented by the following Chemical Formula 1:
    Type: Application
    Filed: March 14, 2013
    Publication date: August 15, 2013
    Inventors: Dal-Ho HUH, Sung-Hyun JUNG, Dong-Wan RYU, Kyoung-Mi LEE, Mi-Young CHAE
  • Polymer, organic photoelectronic device, and display including the same
    Patent number: 8466256
    Abstract: A polymer, an organic photoelectric device, and a display device, the polymer including a repeating unit represented by the following Chemical Formula 1:
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: June 18, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Soo-Hyun Min, Eun-Sun Yu, Dal-Ho Huh, Mi-Young Chae, Ho-Jae Lee, Ja-Hyun Kim
  • COMPOUND FOR OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE
    Publication number: 20130105771
    Abstract: A compound for an optoelectronic device, an organic light emitting diode, and a display device, the compound for an optoelectronic device being represented by the following Chemical Formula 1:
    Type: Application
    Filed: October 23, 2012
    Publication date: May 2, 2013
    Inventors: Dong-Wan RYU, Sung-Hyun JUNG, Dal-Ho HUH, Kyoung-Mi LEE, Nam-Heon LEE, Mi-Young CHAE
  • COMPOUND FOR ORGANIC PHOTOELECTRIC DEVICE AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME
    Publication number: 20130087776
    Abstract: A compound for an organic photoelectric device, the compound being represented by the following Chemical Formula 1:
    Type: Application
    Filed: December 3, 2012
    Publication date: April 11, 2013
    Inventors: Kyoung-Mi LEE, Dal-Ho HUH, Dong-Wan RYU, Sung-Hyun JUNG, Mi-Young CHAE