The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 17, 2021
Filed:
Aug. 02, 2018
Zhejiang University, Zhejiang, CN;
Najing Technology Corporation Limited, Zhejiang, CN;
Wei Fang, Zhejiang, CN;
Xiaogang Peng, Zhejiang, CN;
Yizheng Jin, Zhejiang, CN;
Xing Lin, Zhejiang, CN;
Xingliang Dai, Zhejiang, CN;
Chaodan Pu, Zhejiang, CN;
Zhejiang University, Zhejiang, CN;
Najing Technology Corporation Limited, Zhejiang, CN;
Abstract
The present application provides a single photon source device, a preparation method thereof, and applications of the same. The single photon source device includes a first electrode layer, a first carrier transport layer, a quantum dot light-emitting layer, a second carrier transport layer and a second electrode layer which are stacked in sequence, and the quantum dot light-emitting layer comprises an insulating material and quantum dots dispersed in the insulating material, neighbor distance of at least a part of the quantum dots is greater than or equal to the central wavelength of the luminescent spectrum of quantum dots.