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).

  • 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
  • Publication number: 20150060785
    Abstract: An organic light-emitting diode including a condensed cyclic compound represented by Formula 1 and a condensed cyclic compound represented by Formula 2: wherein Ar1, L, X, R1 to R18, and A are defined as in the specification. An organic layer including the condensed cyclic compounds may emit blue light of high color purity, high efficiency, and long lifetime.
    Type: Application
    Filed: April 15, 2014
    Publication date: March 5, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soung-Wook Kim, Jae-Hong Kim, Myeong-Suk Kim, Se-Hun Kim
  • Publication number: 20150053946
    Abstract: An anthracene-based compound is provided represented by Formula 1: wherein the substituents are described herein.
    Type: Application
    Filed: July 9, 2014
    Publication date: February 26, 2015
    Inventors: Mi-Kyung KIM, Chang-Woong CHU, Se-Hun KIM, Dong-Hyun KIM, Yun-Hi KIM, Soon-Ki KWON, Yun-ji LEE
  • Publication number: 20150053944
    Abstract: An organic light-emitting device includes a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, and the organic layer including an emission layer that includes at least one silane-based compound represented by Formula 1 below and at least one anthracene-based compound represented by Formula 20 below. wherein, in Formulae 1 and 20 above, R1 to R6, R11 to R16, L1 to L4, Ar1, Ar2, a, b, c, d, i, j, l, k, and n are further defined.
    Type: Application
    Filed: June 19, 2014
    Publication date: February 26, 2015
    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
  • Publication number: 20150053945
    Abstract: An anthracene-based compound is provided as represented by Formula 1: with substituents as described herein.
    Type: Application
    Filed: June 25, 2014
    Publication date: February 26, 2015
    Inventors: Mi-Kyung KIM, Chang-Woong CHU, Se-Hun KIM, Hwan-Hee CHO, Dong-Hyun KIM, Yun-Hi KIM, Soon-Ki KWON, Yun-Ji LEE
  • Publication number: 20150048332
    Abstract: An amine-based compound is represented by Formula 1 below: wherein Z11 to Z24, R1 to R4 and Ar1 are as indicated in the specification. An organic light-emitting diode includes the amine-based compound.
    Type: Application
    Filed: July 9, 2014
    Publication date: February 19, 2015
    Inventors: Dong-Hyun KIM, Mi-Kyung KIM, Se-Hun KIM, Hwan-Hee CHO, Sam-Il KHO, Hyoung-Kun KIM, Chang-Woong CHU
  • Publication number: 20150034917
    Abstract: A heterocyclic compound of Formula 1 below and an organic light-emitting device including the same are provided. X1 to X4, L1, L2, n, m, and Ar1 to, Ar4 in Formula 1 are defined as in the specification.
    Type: Application
    Filed: March 24, 2014
    Publication date: February 5, 2015
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, SAMSUNG DISPLAY CO., LTD.
    Inventors: Se-Hun Kim, Mi-Kyung Kim, Jong-In Hong, Dong-Hyun Kim, Seong-Jin Jeong, Hwan-Hee Cho, Chang-Woong Chu
  • Publication number: 20150001511
    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: Application
    Filed: June 30, 2014
    Publication date: January 1, 2015
    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
  • Patent number: 8921843
    Abstract: A full color light emitting device having a reduced driving voltage includes a substrate having a first subpixel, a second subpixel, and a third subpixel. A plurality of first electrodes are in the first subpixel, the second subpixel, and the third subpixel. A second electrode faces the first electrode. An emission layer is between the first electrode and the second electrode. The emission layer includes a first emission layer in the first subpixel for emitting a first color light in the first subpixel, a second emission layer in the first subpixel for emitting a second color light in the second subpixel, and a third emission layer in the first subpixel, the second subpixel and the third subpixel, for emitting a third color light in the third subpixel.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: December 30, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ha-Jin Song, Se-Hun Kim, Dae-Yup Shin, Sang-Woo Lee, Sang-Woo Pyo, Byeong-Wook Yoo, Ji-Young Kwon, Bum-Suk Lee, Ji-Myoung Ye, Ji-Hwan Yoon
  • Publication number: 20140374711
    Abstract: Provided is an organic light-emitting device including a first electrode; a second electrode disposed opposite to the first electrode; an emission layer disposed between the first electrode and the second electrode, the emission layer including at least one specific light-emitting material; and a hole-transporting region disposed between the first electrode and the emission layer, the hole-transporting region including at least one specific hole-transporting material.
    Type: Application
    Filed: April 14, 2014
    Publication date: December 25, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan-Hee CHO, Mi-Kyung KIM, Se-Hun KIM, Dong-Hyun KIM, Chang-Woong CHU
  • Publication number: 20140367649
    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: October 23, 2013
    Publication date: December 18, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Dong-Hyun Kim, Chang-Woong Chu
  • Patent number: 8912548
    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 anthracene-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 anthracene-based compound may be in the second emission layer.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: December 16, 2014
    Assignees: Samsung Display Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Chang-Woong Chu, Myoung-Ki Kim, Jong-In Hong
  • Publication number: 20140346463
    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: Application
    Filed: November 12, 2013
    Publication date: November 27, 2014
    Inventors: Se-Hun KIM, Dong-Hyun KIM, Hwan-Hee CHO, Mi-Kyung KIM, Chang-Woong CHU, Yun-Hi KIM, Soon-Ki KWON
  • Publication number: 20140346456
    Abstract: An organic light-emitting diode includes a substrate, a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode.
    Type: Application
    Filed: October 3, 2013
    Publication date: November 27, 2014
    Applicants: Gyeongsang National University Industry-Academic Cooperation Foundation, SAMSUNG DISPLAY CO., LTD.
    Inventors: Se-Hun Kim, Hwan-Hee Cho, Mi-Kyung Kim, Chang-Woong Chu, Yun-Hi Kim
  • Publication number: 20140346464
    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: Application
    Filed: November 12, 2013
    Publication date: November 27, 2014
    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
  • Publication number: 20140346462
    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: Application
    Filed: November 7, 2013
    Publication date: November 27, 2014
    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
  • Publication number: 20140319472
    Abstract: An organic light-emitting diode including 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 with at least one light-emitting material, and a region between the first electrode and the emission layer with at least one hole transport material.
    Type: Application
    Filed: September 4, 2013
    Publication date: October 30, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Dae-Yup Shin, Se-Hun Kim, Hwan-Hee Lee
  • Publication number: 20140290563
    Abstract: Provided is a method of evaluating quality of a wafer or a single crystal ingot and a method of controlling quality of a single crystal ingot by using the same. The method of evaluating quality of a wafer or a single crystal ingot according to an embodiment may include performing Cu (copper) haze evaluation on a wafer or a slice of a single crystal ingot and Cu haze scoring with respect to the result of the Cu haze evaluation.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 2, 2014
    Inventors: Yun-Seon Jang, Young-Ho Hong, Yo-Han Jung, Se-Hun Kim
  • Publication number: 20140291628
    Abstract: A condensed-cyclic compound is represented by Formula 1, and an organic light-emitting diode includes the condensed-cyclic compound. The organic light-emitting diode includes a first electrode, a second electrode facing the first electrode, and an organic layer. The organic layer includes an emission layer and the condensed-cyclic compound. The condensed-cyclic compound can be included in the emission layer as a host, and the emission layer may further include a dopant.
    Type: Application
    Filed: August 22, 2013
    Publication date: October 2, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Se-Hun Kim, Mi-Kyung Kim, Kwan-Hee Lee, Chang-Woong Chu
  • Publication number: 20140252327
    Abstract: Provided are an amine-based compound and an organic light-emitting diode including the same.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 11, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Cho, Mi-Kyung Kim, Se-Hun Kim, Sam-Il Kho, Hyoung-Kun Kim