Patents by Inventor Han-Ill Lee

Han-Ill Lee 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).

  • COMPOSITION, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    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
  • ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    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
  • ORGANIC COMPOSITION, AND ORGANIC OPTOELECTRONIC ELEMENT AND DISPLAY DEVICE
    Publication number: 20160072073
    Abstract: Disclosed are an organic compound represented by a combination of a moiety represented by Chemical Formula 1 and a moiety represented by Chemical Formula 2, an organic optoelectronic device and a display device including the organic compound.
    Type: Application
    Filed: February 20, 2014
    Publication date: March 10, 2016
    Inventors: Han-Ill LEE, Ji-Hun SHIN, Dong-Kyu RYU, Eun-Sun YU, Su-Jin HAN, Jin-Seok HONG
  • COMPOUND, ORGANIC OPTOELECTRONIC ELEMENT COMPRISING SAME, AND DISPLAY DEVICE
    Publication number: 20160056394
    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 disclosed. A structure of the compound represented by Chemical Formula 1 is described in the specification. The compound provides an organic optoelectronic device having high efficiency, long life-span and the like characteristics.
    Type: Application
    Filed: November 4, 2013
    Publication date: February 25, 2016
    Inventors: Jin-Seok HONG, Eun-Sun YU, Dong-Kyu RYU, Han-Ill LEE
  • COMPOUND, ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME, AND DISPLAY DEVICE COMPRISING ORGANIC LIGHT EMITTING ELEMENT
    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
  • ORGANIC COMPOUND, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE
    Publication number: 20150364694
    Abstract: An organic compound represented by Chemical Formula 1, an organic optoelectronic device including the organic compound, and a display device including the organic optoelectronic device are disclosed.
    Type: Application
    Filed: August 8, 2013
    Publication date: December 17, 2015
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Han-Ill LEE, Eun-Sun YU, Dong-Min KANG, Eui-Su KANG, Young-Sung PARK, Ji-Hun SHIN, Yong-Tak YANG, Jae-Jin OH, Dong-Kyu RYU, Sang-Shin LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN, Jin-Seok HONG
  • LUMINESCENT MATERIAL FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150349269
    Abstract: Disclosed are an organic compound represented by the Chemical Formula 1, an organic optoelectric device including the organic compound, and a display device including the organic optoelectric device.
    Type: Application
    Filed: September 27, 2013
    Publication date: December 3, 2015
    Inventors: Han-Ill LEE, Eun-Sun YU, Dong-Min KANG, Eui-Su KANG, Dong-Kyu RYU, Sang-Shin LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN, Jin-Seok HONG
  • ORGANIC COMPOUND, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
    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
  • ORGANIC COMPOUND, COMPOSITION, ORGANIC OPTOELECTRIC DEVICE, AND DISPLAY DEVICE
    Publication number: 20150340626
    Abstract: An organic compound, a composition for an organic optoelectric device, and a display device, the compound being represented by the following Chemical Formula 1:
    Type: Application
    Filed: February 5, 2015
    Publication date: November 26, 2015
    Inventors: Han-Ill LEE, Chang-Ju SHIN, Su-Jin HAN, Young-Kwon KIM, Soo-Hyun MIN, Eun-Sun YU, Ho-Kuk JUNG
  • LUMINESCENT MATERIAL FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150340618
    Abstract: Disclosed are a luminescent material for an organic optoelectric device represented by Chemical Formula 1, an organic optoelectric device including the luminescent material for an organic optoelectric device, and a display device including the organic optoelectric device.
    Type: Application
    Filed: September 25, 2013
    Publication date: November 26, 2015
    Inventors: Han-Ill LEE, Eun-Sun YU, Dong-Min KANG, Eui-Su KANG, Yong-Tak YANG, Jae-Jin OH, Dong-Kyu RYU, Sang-Shin LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN, Jin-Seok HONG
  • COMPOUND FOR ORGANIC OPTOELECTRIC DEVICE AND COMPOSITION AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150303381
    Abstract: Provided are a compound, a composition, a light emitting material including the same, an organic optoelectric device and a display device including the organic optoelectric device, and the compound is represented by the following Chemical Formula I, in the Chemical Formula I, X1 to X8, L and R1 to R5 are the same as defined in the specification.
    Type: Application
    Filed: January 22, 2015
    Publication date: October 22, 2015
    Inventors: Dong-Min KANG, Eun-Sun YU, Dong-Kyu RYU, Sang-Shin LEE, Han-Ill LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN, Jin-Seok HONG
  • ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE INCLUDING THE SAME
    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
  • 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
  • ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150102301
    Abstract: Disclosed is an organic optoelectric device, including an anode and a cathode facing each other, an emission layer interposed between the anode and the cathode, a hole transport layer interposed between the anode and the emission layer, and a hole transport auxiliary layer interposed between the hole transport layer and the emission layer. The emission layer includes at least one first compound represented by Chemical Formula 1: The emission layer further includes at least one second compound represented by Chemical Formula 2: The hole transport auxiliary layer includes a third compound represented by Chemical Formula 2, the third compound being the same as or different from the second compound.
    Type: Application
    Filed: June 12, 2014
    Publication date: April 16, 2015
    Inventors: Pyeong-Seok CHO, Gi-Wook KANG, Eui-Su KANG, Youn-Hwan KIM, Hun KIM, Yong-Tak YANG, Jae-Jin OH, Eun-Sun YU, Nam-Heon LEE, Sang-Shin LEE, Han-Ill LEE
  • COMPOUND FOR AN ORGANIC OPTOELECTRIC DEVICE, ORGANIC OPTOELECTRIC DEVICE INCLUDING THE SAME, AND DISPLAY DEVICE INCLUDING THE OPTOELECTRIC DEVICE
    Publication number: 20150060788
    Abstract: A compound for an organic optoelectric device, an organic optoelectric device including the same, and a display device including the organic optoelectric device, the compound including a combination of a moiety represented by the following Chemical Formula I and a moiety represented by the following Chemical Formula II:
    Type: Application
    Filed: May 21, 2014
    Publication date: March 5, 2015
    Inventors: Dong-Kyu RYU, Jin-Seok HONG, Eun-Sun YU, Dong-Min KANG, Sang-Shin LEE, Han-Ill LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN
  • ORGANIC COMPOUND AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
    Publication number: 20150034914
    Abstract: An organic compound represented by a combination of a moiety represented by the following Chemical Formula 1, a moiety represented by the following Chemical Formula 2, and a moiety represented by the following Chemical Formula 3,
    Type: Application
    Filed: March 5, 2014
    Publication date: February 5, 2015
    Inventors: Han-Ill LEE, Dong-Kyu RYU, Eun-Sun YU, Jin-Seok HONG, Dong-Min KANG, Ji-Hun SHIN, Sang-Shin LEE, Yu-Na JANG, Soo-Young JEONG, Su-Jin HAN