Patents by Inventor Qing CI

Qing CI 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).

  • Perovskite light-emitting diode with adjustable light field
    Patent number: 11758748
    Abstract: This disclosure provides a perovskite light-emitting diode with an adjustable light field, including a glass layer, an anode, a hole transport layer, an emission layer, an electron transport layer and a cathode in sequence from top to bottom. The electron transport layer is provided with a periodic nano-grating structure.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 12, 2023
    Assignee: Anhui University
    Inventors: Xingang Ren, Qing Ci, Zhixiang Huang, Kaikun Niu, Ming Fang, Guangshang Cheng, Lixia Yang
  • PEROVSKITE LIGHT-EMITTING DIODE WITH ADJUSTABLE LIGHT FIELD
    Publication number: 20210408424
    Abstract: This disclosure provides a perovskite light-emitting diode with an adjustable light field, including a glass layer, an anode, a hole transport layer, an emission layer, an electron transport layer and a cathode in sequence from top to bottom. The electron transport layer is provided with a periodic nano-grating structure.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Inventors: Xingang REN, Qing CI, Zhixiang HUANG, Kaikun NIU, Ming FANG, Guangshang CHENG, Lixia YANG