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:
Nov. 17, 2020
Filed:
Aug. 24, 2017
Applicant:
Osram Oled Gmbh, Regensburg, DE;
Inventors:
Thomas Reeswinkel, Regensburg, DE;
Richard Scheicher, Thierhaupten, DE;
Assignee:
OSRAM OLED GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/46 (2010.01); H01L 33/60 (2010.01); H01L 33/44 (2010.01); H01L 33/40 (2010.01);
U.S. Cl.
CPC ...
H01L 33/46 (2013.01); H01L 33/405 (2013.01); H01L 33/44 (2013.01); H01L 33/60 (2013.01); H01L 2933/0025 (2013.01);
Abstract
An optoelectronic device includes at least one optoelectronic semiconductor chip that emits radiation, at least one metallic reflecting surface, at least one functional component having a component surface different from the metallic reflecting surface, and a barrier layer stack for protection against corrosive gases arranged both on the at least one metallic reflecting surface and the component surface, wherein the barrier layer stack includes at least one inorganic oxide, oxynitride or nitride layer and at least one plasma-polymerized siloxane layer.