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. 03, 2022
Filed:
Jul. 12, 2018
Applicant:
Lumileds Llc, San Jose, CA (US);
Inventors:
Lekhnath Bhusal, Sunnyvale, CA (US);
Theodore Chung, Santa Clara, CA (US);
Parijat Deb, San Jose, CA (US);
Assignee:
Lumileds LLC, San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/06 (2010.01); H01L 33/30 (2010.01); H01L 33/36 (2010.01); H01L 33/14 (2010.01);
U.S. Cl.
CPC ...
H01L 33/145 (2013.01); H01L 33/06 (2013.01); H01L 33/30 (2013.01);
Abstract
A light-emitting device is disclosed. The light emitting device includes an electron blocking layer, a hole blocking layer, wherein at least a portion of the hole blocking layer is arranged to have a compressive strain, and an active layer disposed between the hole blocking layer and the electron blocking layer.