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:
Mar. 08, 2022
Filed:
Nov. 26, 2018
Applicant:
Osram Opto Semiconductors Gmbh, Regensburg, DE;
Inventors:
Maria J. Anc, Groveland, MA (US);
Darshan Kundaliya, Middleton, MA (US);
Madis Raukas, Lexington, MA (US);
David O'Brien, Portland, OR (US);
Assignee:
OSRAM OPTO SEMICONDUCTORS GMBH, Regensburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H01L 33/00 (2010.01); H01L 33/22 (2010.01); H01L 33/54 (2010.01);
U.S. Cl.
CPC ...
H01L 33/505 (2013.01); H01L 33/0066 (2013.01); H01L 33/22 (2013.01); H01L 33/54 (2013.01); H01L 33/502 (2013.01); H01L 2933/0041 (2013.01);
Abstract
A light-emitting device including a light-emitting semiconductor chip having a semiconductor layer sequence having at least one light-emitting semiconductor layer and a light-outcoupling surface, the light-emitting device further including a wavelength conversion layer arranged on the light-outcoupling surface, the wavelength conversion layer including quantum dots.