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. 24, 2010
Filed:
Dec. 20, 2007
Shunsuke Minato, Anan, JP;
Junya Narita, Yoshinogawa, JP;
Yohei Wakai, Anan, JP;
Yukio Narukawa, Tokushima, JP;
Motokazu Yamada, Tokushima, JP;
Shunsuke Minato, Anan, JP;
Junya Narita, Yoshinogawa, JP;
Yohei Wakai, Anan, JP;
Yukio Narukawa, Tokushima, JP;
Motokazu Yamada, Tokushima, JP;
Nichia Corporation, Anan-shi, JP;
Abstract
A semiconductor light emitting element having a semiconductor light emitting structure on a first main surface of a substrate, wherein the first main surface of the substrate has a substrate protrusion portion thereon, wherein a bottom surface of a protrusion is wider than a top surface thereof in a cross section of the substrate and the top surface is included in the bottom surface in a top view of the substrate, the bottom surface has an approximately polygonal shape which has a convex portion on each constituent side of the bottom surface, and the top surface has an approximately circular shape.