Light-emitting device and method of manufacturing same

US10608150B2 · kind B2 · utility

Assignee

• NICHIA CORPORATION · JP

Inventors

• Taiki Yuasa · Tokushima, JP
• Daisuke Iwakura · Komatsushima, JP

Key dates

• Filing date: May 30, 2018
• Grant date: Mar 31, 2020
• Expiry date: May 30, 2038

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/8513

Abstract

A light-emitting device includes: a light-transmissive member having a first surface, a second surface opposite the first surface, and a third surface contiguous with the first surface and the second surface; a phosphor layer disposed opposite to the second surface of the light-transmissive member; a cover layer disposed on a lateral surface of the phosphor layer and the third surface of the light-transmissive member; a light-emitting element disposed opposite to the phosphor layer; and a light-reflective member that covers at least a portion of the cover layer.