Patents by Inventor Sang Duk Suh

Sang Duk Suh 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).

  • Spiro-type compound and organic light emitting element comprising same
    Patent number: 9960357
    Abstract: The present specification provides a compound having a spiro structure of Chemical Formula 1, and an organic light emitting device including the same.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: May 1, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yongbum Cha, Jin Joo Kim, Sang Duk Suh, Jungbum Kim
  • DOUBLE SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20180111887
    Abstract: The present specification relates to a double spiro structure compound and an organic light emitting device including the same.
    Type: Application
    Filed: July 5, 2016
    Publication date: April 26, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Yongbum CHA, Jin Joo KIM, Sang Duk SUH
  • SPIRO COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME
    Publication number: 20180083198
    Abstract: The present specification provides a compound having a spiro structure and an organic light emitting device including the same.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 22, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Yongbum Cha, Jin Joo Kim, Sung Kil Hong, Sang Duk Suh
  • ORGANIC COMPOUND, AND ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20180062083
    Abstract: An embodiment of the present invention provides an organic compound represented by following Formula: wherein each of R1 to R14 is independently selected from hydrogen, substituted or non-substituted C6 to C12 aryl, substituted or non-substituted C3 to C11 heteroaryl, substituted or non-substituted C1 to C10 alkyl, substituted or non-substituted C1 to C10 alkoxy, ether, cyano group (CN), fluorine, tri-fluoro methyl, tri-fluoro methoxy and trimethylsilyl, and at least one of R1 to R10 is the cyano group, and wherein at least one of R11 to R14 is the cyano group, and A is selected from substituted or non-substituted C6 to C30 aryl and substituted or non-substituted C3 to C30 heteroaryl. The present invention also provides an organic light emitting diode and an organic light emitting display device including the organic compound.
    Type: Application
    Filed: August 23, 2017
    Publication date: March 1, 2018
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jung-Keun KIM, Do-Han KIM, Jeong-Dae SEO, Ji-Cheol SHIN, Heung-Woo CHOI, Wan-Pyo HONG, Sang-Duk SUH, Joo-Yong YOON, Sung-Kil HONG
  • ORGANIC ELECTROLUMINESCENT ELEMENT
    Publication number: 20180040829
    Abstract: The present specification provides an organoluminescent device including a capping layer on one surface of an electrode.
    Type: Application
    Filed: September 8, 2016
    Publication date: February 8, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Dae Woong Lee, Yeon-Ho Cho, Sang Young Jeon, Hyoung Seok Kim, Sang Duk Suh
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
    Publication number: 20180037547
    Abstract: The present specification relates to a hetero-cyclic compound and an organic light emitting device including the same.
    Type: Application
    Filed: September 9, 2016
    Publication date: February 8, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Yongbum Cha, Jin Joo Kim, Sung Kil Hong, Sang Duk Suh
  • SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
    Publication number: 20180006233
    Abstract: The present specification provides a compound having a spiro structure, and an organic light emitting device including the same.
    Type: Application
    Filed: October 12, 2016
    Publication date: January 4, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Yongbum Cha, Jin Joo Kim, Sang Duk Suh, Jungbum Kim
  • SPIRO-TYPE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME
    Publication number: 20170365787
    Abstract: The present specification provides a compound having a spiro structure of Chemical Formula 1, and an organic light emitting device including the same.
    Type: Application
    Filed: October 12, 2016
    Publication date: December 21, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Yongbum Cha, Jin Joo Kim, Sang Duk Suh, Jungbum Kim