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:
Aug. 08, 2017
Filed:
Feb. 25, 2015
Applicant:
Toyoda Gosei Co., Ltd., Kiyosu-shi, JP;
Inventor:
Satoshi Wada, Kiyosu, JP;
Assignee:
TOYODA GOSEI CO., LTD., Kiyosu-Shi, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01L 33/22 (2010.01); H01L 33/50 (2010.01); H01L 33/00 (2010.01); H01L 33/44 (2010.01);
U.S. Cl.
CPC ...
H01L 33/22 (2013.01); H01L 33/501 (2013.01); H01L 33/0095 (2013.01); H01L 33/44 (2013.01); H01L 2933/0041 (2013.01);
Abstract
A light emitting element includes a crystal growth substrate formed in a flat shape and that has a translucency, a semiconductor layer that constitutes a light emitting element structure and is formed at a side of a first surface of the crystal growth substrate, irregularities formed on a second surface of the crystal growth substrate, the second surface being an opposite surface of the first surface, and a protective layer that has a translucency and a predetermined hardness and brittleness, and covers the irregularities formed on the second surface of the crystal growth substrate.