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:
Dec. 19, 2023
Filed:
Jul. 27, 2021
Applicant:
Bolb Inc., Livermore, CA (US);
Inventors:
Assignee:
BOLB INC., Livermore, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/32 (2010.01); H01L 33/06 (2010.01); H01L 31/0352 (2006.01); H01L 31/0304 (2006.01); H01L 31/102 (2006.01);
U.S. Cl.
CPC ...
H01L 33/325 (2013.01); H01L 31/03042 (2013.01); H01L 31/03048 (2013.01); H01L 31/035236 (2013.01); H01L 31/102 (2013.01); H01L 33/06 (2013.01);
Abstract
Heterostructures containing one or more sheets of positive charge, or alternately stacked AlGaN barriers and AlGaN wells with specified thickness are provided. Also provided are multiple quantum well structures and p-type contacts. The heterostructures, the multiple quantum well structures and the p-type contacts can be used in light emitting devices and photodetectors.