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:
Feb. 04, 2020
Filed:
May. 29, 2018
Applicant:
Soraa, Inc., Freemont, CA (US);
Inventors:
Thomas M. Katona, Freemont, CA (US);
James W. Raring, Freemont, CA (US);
Mark P. D'Evelyn, Santa Barbara, CA (US);
Michael R. Krames, Mountain View, CA (US);
Aurelien J. F. David, San Francisco, CA (US);
Assignee:
SORAA, INC., Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/20 (2010.01); H01L 33/00 (2010.01); H05B 33/08 (2006.01); H01L 33/02 (2010.01); H01L 33/16 (2010.01); H01L 33/32 (2010.01); H01L 33/40 (2010.01);
U.S. Cl.
CPC ...
H01L 33/20 (2013.01); H01L 33/0075 (2013.01); H01L 33/02 (2013.01); H01L 33/16 (2013.01); H01L 33/32 (2013.01); H01L 33/405 (2013.01); H05B 33/0842 (2013.01);
Abstract
A light emitting diode device has a bulk gallium and nitrogen containing substrate with an active region. The device has a lateral dimension and a thick vertical dimension such that the geometric aspect ratio forms a volumetric diode that delivers a nearly uniform current density across the range of the lateral dimension.