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:
Jan. 14, 2020
Filed:
Nov. 17, 2017
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Chang Yen Wu, Beijing, CN;
Wei Quan, Beijing, CN;
Chengyuan Luo, Beijing, CN;
Juanjuan You, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/56 (2006.01); H01L 51/00 (2006.01); H01L 29/08 (2006.01); H01L 35/24 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5271 (2013.01); H01L 51/56 (2013.01); H01L 51/5234 (2013.01); H01L 51/5275 (2013.01);
Abstract
An organic light emitting diode device, includes a substrate, and a first electrode, an organic layer and a second electrode successively arranged on the substrate, wherein the first electrode and the second electrode are both transparent electrodes; the organic light emitting diode device further includes a metal packaging layer, wherein the metal packaging layer is located on a side of the second electrode back to the first electrode, and a surface of the metal packaging layer facing the second electrode is a rough surface.