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. 02, 2017
Filed:
Jul. 16, 2012
Yoshinobu Suehiro, Kiyosu, JP;
Koji Tasumi, Kiyosu, JP;
Yoshinobu Suehiro, Kiyosu, JP;
Koji Tasumi, Kiyosu, JP;
TOYODA GOSEI CO., LTD., Kiyosu-Shi, Aichi-Ken, JP;
Abstract
A light emitting device, comprises an element mounting substrate with a circuit pattern at least on an element mounting surface of the element mounting substrate, a light emitting element mounted on the element mounting surface of the element mounting substrate and connected with the circuit pattern, a sealing member that seals the light emitting element and is bonded on the element mounting surface, and a coating layer that covers the element mounting side of the element mounting substrate inside the sealing member, wherein the coating layer has its refractive index smaller than that of the sealing member.