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. 31, 2022
Filed:
Aug. 17, 2017
Applicant:
The Regents of the University of California, Oakland, CA (US);
Inventors:
Benjamin P. Yonkee, Goleta, CA (US);
Erin C. Young, Santa Barbara, CA (US);
James S. Speck, Santa Barbara, CA (US);
Steven P. DenBaars, Goleta, CA (US);
Shuji Nakamura, Santa Barbara, CA (US);
Assignee:
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Oakland, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/16 (2006.01); H01L 33/22 (2010.01); H01L 33/32 (2010.01); H01L 33/46 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 25/167 (2013.01); H01L 33/22 (2013.01); H01L 33/32 (2013.01); H01L 33/46 (2013.01); H01L 33/62 (2013.01);
Abstract
A flip chip III-Nitride LED which utilizes a dielectric coating backed by a metallic reflector (e.g., aluminum or silver). High reflectivity and low resistance contacts for optoelectronic devices. Low ESD rating optoelectronic devices. A VCSEL comprising a tunnel junction for current and optical confinement.