Patents by Inventor Zhiyong PANG

Zhiyong PANG 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 device and method of operating the same
    Patent number: 10366653
    Abstract: An organic light-emitting device including a magnetoresistive element including a first magnetic layer, a second magnetic layer, and a separation layer disposed between the first magnetic layer and the second magnetic layer, an organic light-emitting element electrically connected to the magnetoresistive element, wherein the organic light-emitting element comprises a first electrode, a second electrode, and an organic light-emission layer disposed between the first electrode and the second electrode, a magnetic field applying unit configured to apply a magnetic field to at least the magnetoresistive element, and optionally, to the organic light-emitting element, a power source configured to supply a current between the magnetoresistive element and the organic light-emitting element, and a current source configured to apply a current between both terminals of the organic light-emitting element, wherein light-emission characteristics of the organic light-emitting device are changed depending on a direction and
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: July 30, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITY OF UTAH RESEARCH FOUNDATION
    Inventors: Ohyun Kwon, Youngjae Park, Hyun Koo, Byoungki Choi, Zeev Valentine Vardeny, Chuang Zhang, Dali Sun, Zhiyong Pang
  • ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20180114484
    Abstract: An organic light-emitting device including a magnetoresistive element including a first magnetic layer, a second magnetic layer, and a separation layer disposed between the first magnetic layer and the second magnetic layer, an organic light-emitting element electrically connected to the magnetoresistive element, wherein the organic light-emitting element comprises a first electrode, a second electrode, and an organic light-emission layer disposed between the first electrode and the second electrode, a magnetic field applying unit configured to apply a magnetic field to at least the magnetoresistive element, and optionally, to the organic light-emitting element, a power source configured to supply a current between the magnetoresistive element and the organic light-emitting element, and a current source configured to apply a current between both terminals of the organic light-emitting element, wherein light-emission characteristics of the organic light-emitting device are changed depending on a direction and
    Type: Application
    Filed: March 6, 2017
    Publication date: April 26, 2018
    Inventors: Ohyun KWON, Youngjae PARK, Hyun KOO, Byoungki CHOI, Zeev Valentine VARDENY, Chuang ZHANG, Dali SUN, Zhiyong PANG