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:
Oct. 13, 2020
Filed:
Aug. 28, 2018
Nichia Corporation, Anan-shi, Tokushima, JP;
Takeo Kurimoto, Anan, JP;
NICHIA CORPORATION, Anan-shi, JP;
Abstract
A light-emitting device includes: a light-emitting element that includes a light-transmissive substrate having a first surface and a second surface opposite to the first surface, a semiconductor layer on the first surface, and positive and negative electrodes on the semiconductor layer; a mounting board that includes wiring and a base supporting the wiring; one or more light-reflective pieces; and one or more light-absorbing pieces. The light-emitting element is flip-chip mounted on or above the wiring. The light-reflective layer and the light-absorbing layer cover part of the second surface and are layered in this order from the second surface.