Patents by Inventor Yeongyun YANG

Yeongyun YANG 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).

  • Electroluminescence display device
    Patent number: 10367045
    Abstract: Embodiments disclosed herein relate to an electroluminescence display device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a bank layer defining the emission layer. The bank layer may be disposed between the first electrode and the second electrode. The bank layer may include a first bank layer and a second bank layer. The second bank layer may include a black pigment. The first bank layer may be closer to the first electrode than the second bank layer, and the first bank layer may have a lower permittivity than the second bank layer.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: July 30, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Yeongyun Yang, Bonggeum Lee, WonKeun Park, Sohee Yu, Hanyoung Cho
  • Electroluminescence Display Device
    Publication number: 20180294323
    Abstract: Embodiments disclosed herein relate to an electroluminescence display device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a bank layer defining the emission layer. The bank layer may be disposed between the first electrode and the second electrode. The bank layer may include a first bank layer and a second bank layer. The second bank layer may include a black pigment. The first bank layer may be closer to the first electrode than the second bank layer, and the first bank layer may have a lower permittivity than the second bank layer.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Inventors: Yeongyun YANG, Bonggeum LEE, WonKeun PARK, Sohee YU, Hanyoung CHO
  • Electroluminescence display device
    Patent number: 10020351
    Abstract: Embodiments disclosed herein relate to an electroluminescence display device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a bank layer defining the emission layer. The bank layer may be disposed between the first electrode and the second electrode. The bank layer may include a first bank layer and a second bank layer. The second bank layer may include a black pigment. The first bank layer may be closer to the first electrode than the second bank layer, and the first bank layer may have a lower permittivity than the second bank layer.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: July 10, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Yeongyun Yang, Bonggeum Lee, WonKeun Park, Sohee Yu, Hanyoung Cho
  • Electroluminescence Display Device
    Publication number: 20170373124
    Abstract: Embodiments disclosed herein relate to an electroluminescence display device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a bank layer defining the emission layer. The bank layer may be disposed between the first electrode and the second electrode. The bank layer may include a first bank layer and a second bank layer. The second bank layer may include a black pigment. The first bank layer may be closer to the first electrode than the second bank layer, and the first bank layer may have a lower permittivity than the second bank layer.
    Type: Application
    Filed: May 30, 2017
    Publication date: December 28, 2017
    Inventors: Yeongyun YANG, Bonggeum LEE, WonKeun PARK, Sohee YU, Hanyoung CHO