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:
Apr. 06, 2021
Filed:
Sep. 20, 2019
Applicants:
Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan, CN;
Kunshan Go-visionox Opto-electronics Co., Ltd., Kunshan, CN;
Inventors:
Jiantai Wang, Kunshan, CN;
Rubo Xing, Kunshan, CN;
Xiaolong Yang, Kunshan, CN;
Huimin Liu, Kunshan, CN;
Ping Sun, Kunshan, CN;
Dong Wei, Kunshan, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/502 (2013.01); H01L 51/5068 (2013.01); H01L 51/5084 (2013.01); H01L 51/5092 (2013.01); H01L 51/56 (2013.01);
Abstract
The present disclosure relates to a light emitting device, a method for preparing the same and a display device. The light emitting device includes a cathode layer, a quantum dot light emitting layer, a hole injection layer and an anode layer which are laminated. The hole injection layer includes a complex metal oxide film comprising two metal oxides that is at least partially oxidated.