Patents by Inventor Sunyoung OH

Sunyoung OH 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 and electronic device having dual operation modes
    Patent number: 10384074
    Abstract: An organic light emitting display device includes a plurality of pixels. Each pixel includes a first electrode, first, second, and third light emitting layers on the first electrode, a second electrode on the first, second, and third light emitting layers, a fourth light emitting layer on the second electrode, and a third electrode on the fourth light emitting layer. The first, second, and third light emitting layers respectively emit first light, second light, and third light emitted in a first mode, and the fourth light emitting layer emits fourth light in a second mode.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: August 20, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eunjin Sung, Sunyoung Oh, Byeong-hee Won, Jongin Baek
  • ORGANIC LIGHT EMITTING DISPLAY DEVICE
    Publication number: 20170025481
    Abstract: An organic light emitting display device includes a plurality of pixels. Each pixel includes a first electrode, a first light emitting layer to emit first light, a second light emitting layer to emit second light, a third light emitting layer to emit third light, a second electrode on the first, second, and third light emitting layers, a fourth light emitting layer on the second electrode to emit fourth light, and a third electrode on the fourth light emitting layer. The first, second, and third light emitting layers are on the first electrode. The first light, second light, and third light are different and are emitted in a first mode and the fourth light is emitted in a second mode.
    Type: Application
    Filed: March 14, 2016
    Publication date: January 26, 2017
    Inventors: Eunjin SUNG, Sunyoung OH, Byeong-hee WON, Jongin BAEK