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. 21, 2019
Filed:
Sep. 06, 2018
Nichia Corporation, Anan-shi, Tokushima, JP;
Yuya Yamakami, Komatsushima, JP;
Daisuke Morita, Tokushima, JP;
NICHIA CORPORATION, Anan-Shi, JP;
Abstract
A light-emitting device includes: a semiconductor layered structure; a conductive substrate disposed under the semiconductor layered structure; one or more upper electrodes each disposed on a portion of an upper surface of the semiconductor layered structure; a lower electrode disposed on a lower surface of the semiconductor layered structure; one or more metal members each having light reflectivity and disposed on the lower surface of the semiconductor layered structure in a region between (i) a region directly under a respective one of the one or more the upper electrodes and (ii) the region on which the lower electrode is disposed; one or more first insulating members each disposed on the lower surface of the semiconductor layered structure in the region directly under the respective one of the one or more the upper electrodes; and one or more second insulating members on a lower surface of the metal member.