Patents by Inventor Se Hun Kim

Se Hun Kim 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).

  • Organic light-emitting diode
    Patent number: 9570687
    Abstract: An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below:
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: February 14, 2017
    Assignees: SAMSUNG DISPLAY CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Se-Hun Kim, Dong-Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu, Yun-Hi Kim, Soon-Ki Kwon
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20170025619
    Abstract: An organic light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The emission layer includes at least one first light-emitting material represented by Formula 1 and at least one second light-emitting material represented by Formula 2: and X1 to X12, Ar1, M, X21 to X24, A, B, R1 to R12, R21, R22, a1, a2, n, L, M in Formulae 1 and 2 are defined as in the specification.
    Type: Application
    Filed: October 6, 2016
    Publication date: January 26, 2017
    Inventors: Mi-Kyung KIM, Chang-Woong CHU, Kwan-Hee LEE, Se-Hun KIM, Hwan-Hee CHO, Dae-Yup SHIN, Jung-Hwan PARK, Bum-Sung LEE
  • Organic light emitting device
    Patent number: 9525141
    Abstract: Provided is an organic light-emitting device, including a first electrode; a second electrode facing the first electrode; an emission layer (EML) disposed between the first electrode and the second electrode; a hole transporting region between the first electrode and the EML; and an electron transporting region between the EML and the second electrode.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: December 20, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Hyun Kim, Mi-Kyung Kim, Se-Hun Kim, Hwan-Hee Cho, Chang-Woong Chu, Kwan-Hee Lee
  • Organic light-emitting diode
    Patent number: 9520568
    Abstract: An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed ring compound represented by Formula 20, below:
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: December 13, 2016
    Assignees: Industry-Academic Cooperation Foundation Gyeongsang National University, Samsung Display Co., Ltd.
    Inventors: Se-Hun Kim, Dong-Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu, Yun-Ji Lee, Yun-Hi Kim, Soon-Ki Kwon
  • Organic light-emitting diode
    Patent number: 9496501
    Abstract: An organic light-emitting diode, comprising a substrate; a first electrode on the substrate; a second electrode disposed opposite to the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed cyclic compound represented by Formula 20, below:
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: November 15, 2016
    Assignees: SAMSUNG DISPLAY CO., LTD., Industry-Academic Cooperation Foundation Gyeongsang National University
    Inventors: Se-Hun Kim, Dong-Hyun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu, Yun-Ji Lee, Yun-Hi Kim, Soon-Ki Kwon
  • Organic light-emitting diode comprising amine-based compounds and pyrene-based compounds
    Patent number: 9478752
    Abstract: An organic light-emitting diode includes a first electrode, a second electrode, and an organic layer disposed between the first electrode and the second electrode. The organic layer includes an emission layer. The organic layer also includes at least one amine-based compound and at least one pyrene-based compound. The organic layer may include a first emission layer and a second emission layer, and the amine-based compound may be in the first emission layer and the pyrene-based compound may be in the second emission layer.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: October 25, 2016
    Assignees: Samsung Display Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Se-Hun Kim, Hwan-Hee Cho, Myoung-Ki Kim, Mi-Kyung Kim, Chang-Woong Chu, Jong-In Hong
  • Organic light-emitting device
    Patent number: 9466808
    Abstract: An organic light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The emission layer includes at least one first light-emitting material represented by Formula 1 and at least one second light-emitting material represented by Formula 2: X1 to X12, Ar1, M, X21 to X24, A, B, R1 to R12, R21, R22, a1, a2, n, L, M in Formulae 1 and 2 are defined as in the specification.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: October 11, 2016
    Assignees: Samsung Display Co., Ltd., Duk San Neolux Co., Ltd.
    Inventors: Mi-Kyung Kim, Chang-Woong Chu, Kwan-Hee Lee, Se-Hun Kim, Hwan-Hee Cho, Dae-Yup Shin, Jung-Hwan Park, Bum-Sung Lee
  • Cascade-type compound and organic light-emitting device including the same
    Patent number: 9412957
    Abstract: A cascade-type compound and an organic light-emitting device (OLED) including the same are provided.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 9, 2016
    Assignees: Samsung Display Co., Ltd., INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
    Inventors: Se-Hun Kim, Mie-Hwa Park, Sam-Il Koh, Mi-Kyung Kim, Kwan-Hee Lee, Yun-Hi Kim
  • Condensed-cyclic compounds and organic light-emitting diodes comprising the same
    Patent number: 9324953
    Abstract: Condensed-cyclic organic compounds, synthetic methods for preparing the same and an organic light-emitting diode including the same are presented. The subject polycyclic triarylamines are prepared via a series of substitution and cyclization reactions.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: April 26, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Hun Kim, Mi-Kyung Kim, Chang-Woong Chu, Kwan-Hee Lee
  • Organic light-emitting device and flat panel display including the same
    Patent number: 9276227
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes a compound of Formula 1 and a compound of Formula 2; and a flat panel display device including the organic light-emitting device.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 1, 2016
    Assignees: Samsung Display Co., Ltd., SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Se-Hun Kim, Sam-Il Kho, Mi-Kyung Kim, Kwan-Hee Lee, Seung-Soo Yoon
  • COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20160020400
    Abstract: A compound, an organic light-emitting device, and a flat display apparatus, the compound being represented by Formula 1, below:
    Type: Application
    Filed: December 9, 2014
    Publication date: January 21, 2016
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Se-Hun KIM, Seong-Jin JEONG, Jong-In HONG, Mi-Kyung KIM, Chang-Woong CHU
  • HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20150380663
    Abstract: A heterocyclic compound is represented by Formula 1. In Formulae 1, 1a, and 1b, two adjacent groups among A1 to A8 are each independently connected with a respective * of Formulae 1a or 1b to form a ring, where each * is a carbon atom of Formula 1. An organic light-emitting device includes the heterocyclic compound.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Mi-Kyung Kim, Kyung-Hwa Park, Bu-Bae Park, Ji-Hee Park, Bong-Ki Shin, Dong-Hyun Kim, Se-Hun Kim, Hwan-Hee Cho
  • ORGANIC LIGHT-EMITTING DEVICES
    Publication number: 20150325798
    Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a triphenylene-based compound represented by Formula 2, below, and at least one heterocyclic compound selected from compounds represented by Formulae 1A, 1B, 1C, 1D, and 1E.
    Type: Application
    Filed: October 3, 2014
    Publication date: November 12, 2015
    Inventors: Hwan-Hee CHO, Mi-Kyung KIM, Jae-Yong LEE, Dong-Hyun KIM, Se-Hun KIM, Chang-Woong CHU
  • AMINE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
    Publication number: 20150280134
    Abstract: According to one or more embodiments of the present invention, an amine-based compound is represented by Formula 1 below:
    Type: Application
    Filed: March 25, 2015
    Publication date: October 1, 2015
    Inventors: Mi-Kyung Kim, Dong-Hyun Kim, Se-Hun Kim, Hwan-Hee Cho
  • ORGANIC LIGHT-EMITTING DEVICES
    Publication number: 20150236262
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The emission layer includes at least one compound selected from carbazole-based compounds, and at least one compound selected from heterocyclic compounds as described in the detailed description.
    Type: Application
    Filed: July 30, 2014
    Publication date: August 20, 2015
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Jae-Yong Lee, Dong-Hyun Kim, Se-Hun Kim, Chang-Woong Chu
  • ORGANIC LIGHT-EMITTING DEVICES
    Publication number: 20150228915
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Dong-Hyun Kim, Chang-Woong Chu
  • ORGANIC LIGHT-EMITTING DEVICES
    Publication number: 20150207079
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes at least one first host selected from compounds represented by Formula 1 and at least one second host selected from compounds represented by Formula 2:
    Type: Application
    Filed: July 30, 2014
    Publication date: July 23, 2015
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Jae-Yong Lee, Dong-Hyun Kim, Se-Hun Kim, Chang-Woong Chu, Eun-Hwa Jang
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20150200373
    Abstract: An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, where the emission layer includes a first host represented by Formula 1 and a second host represented by Formula 2: The organic light-emitting device may have high efficiency and long lifespan.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 16, 2015
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Jae-Yong Lee, Dong-Hyun Kim, Se-Hun Kim, Chang-Woong Chu
  • Organic light-emitting devices
    Patent number: 9012903
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer, and the emission layer includes at least one light-emitting material represented by one of Formulas 1 and 2. The organic layer further includes at least one hole-transporting material represented by one of Formulas 2(1) and 2(2).
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: April 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Dong-Hyun Kim, Chang-Woong Chu
  • ORGANIC LIGHT EMITTING DEVICE
    Publication number: 20150060796
    Abstract: Provided is an organic light-emitting device, including a first electrode; a second electrode facing the first electrode; an emission layer (EML) disposed between the first electrode and the second electrode; a hole transporting region between the first electrode and the EML; and an electron transporting region between the EML and the second electrode.
    Type: Application
    Filed: July 9, 2014
    Publication date: March 5, 2015
    Inventors: Dong-Hyun KIM, Mi-Kyung KIM, Se-Hun KIM, Hwan-Hee CHO, Chang-Woong CHU, Kwan-Hee LEE