Patents by Inventor SeungHee YOON

SeungHee YOON 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 DISPLAY DEVICE
    Publication number: 20160164003
    Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode, an organic layer over the anode, and a cathode over the organic layer. The organic layer may include a heterocyclic compound. Alternatively, the organic layer may include a spirobisfluorene compound with hole transfer properties and a material with electron transfer properties.
    Type: Application
    Filed: October 22, 2015
    Publication date: June 9, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: DoHan KIM, JungKeun KIM, Hyoseok KIM, Min YUN, SeungHee YOON
  • ORGANIC LIGHT EMITTING DISPLAY DEVICE
    Publication number: 20160149142
    Abstract: An organic light emitting display device and an organic layer are disclosed. The organic light emitting display device includes an anode, an organic layer over the anode, and a cathode over the organic layer. In one aspect, the organic layer may include an indolocarbazole compound. In another aspect, the organic layer may include a compound by linking a carbazole derivative and a carbazole compound to an aryl group or a heteroaryl group.
    Type: Application
    Filed: September 10, 2015
    Publication date: May 26, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: DoHan KIM, JungKeun KIM, Hyeseung KANG, Min YUN, SeungHee YOON
  • ORGANIC LIGHT EMITTING DISPLAY DEVICE
    Publication number: 20160133855
    Abstract: An organic light emitting display device is disclosed. The organic light emitting display device comprises an anode; an organic layer on the anode; and a cathode on the organic layer, wherein the organic layer comprises a compound including a carbazole compound having hole characteristics and a material having electron characteristics.
    Type: Application
    Filed: July 8, 2015
    Publication date: May 12, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: JungKeun KIM, DoHan KIM, Hyoseok KIM, Hyeseung KANG, Min YUN, SeungHee YOON
  • ORGANIC LIGHT EMITTING DISPLAY DEVICE
    Publication number: 20160043327
    Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes at least two light emitting parts each including a light emitting layer and an electron transport layers, and at least one charge generation layer between the light emitting parts, wherein at least one among the charge generation layer or the electron transport layer includes a compound having nitrogen atoms and a substituent for enhancing electron mobility.
    Type: Application
    Filed: July 22, 2015
    Publication date: February 11, 2016
    Applicant: LG Display Co., Ltd.
    Inventors: Seonkeun YOO, Sunghoon JOO, Jeongdae SEO, Hyoseok KIM, Hyeseung KANG, Min YUN, SeungHee YOON