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:
May. 19, 2020
Filed:
Oct. 19, 2015
Applicant:
University College Cork—national University of Ireland, Cork, Cork, IE;
Inventors:
Pleun Maaskant, Cork, IE;
Brian Corbett, Cork, IE;
Assignee:
UNIVERSITY COLLEGE CORK, NUI, CORK, Cork, IE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/50 (2010.01); H01S 5/026 (2006.01); H01S 5/04 (2006.01); H01L 33/60 (2010.01); G03B 21/20 (2006.01); H01L 31/173 (2006.01); H01L 33/00 (2010.01); H01S 5/183 (2006.01); H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2033 (2013.01); H01L 31/173 (2013.01); H01L 33/0045 (2013.01); H01L 33/507 (2013.01); H01L 33/60 (2013.01); H01S 5/026 (2013.01); H01S 5/041 (2013.01); H01S 5/183 (2013.01); H01L 27/15 (2013.01);
Abstract
The invention relates to a SLED device emitting light from a substrate side, configured to suppress lasing, and comprising a reflective element () on a front surface of a substrate () configured to redirect an optical beam (light) onto a back surface of the substrate (). In one embodiment the device can be used for making a compact RGB (red-green-blue) projector.