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:
Jun. 02, 2020
Filed:
May. 23, 2017
Applicants:
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;
Inventor:
Jiewei Li, Beijing, CN;
Assignees:
BOE Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5228 (2013.01); H01L 51/50 (2013.01); H01L 51/5092 (2013.01); H01L 51/52 (2013.01); H01L 51/5225 (2013.01); H01L 51/5234 (2013.01); H01L 51/56 (2013.01); H01L 2251/5315 (2013.01);
Abstract
An electroluminescent device and a manufacturing method thereof are disclosed. The electroluminescent device includes a cathode layer and further includes an auxiliary cathode layer located on the cathode layer; a material of the auxiliary cathode layer () is at least one transparent metal.