Lichtemittierende Vorrichtung

EP4772926 8. Juli 2026

Anmelder: NICHIA CORPORATION 🇯🇵

Details

Veröffentlichungs-Nr.
EP4772926
Anmeldetag
28. Juli 2023
Veröffentlichung
8. Juli 2026
Rechtsraum
EP
IPC
G02B6/42
Offizieller Volltext

Abstract

A light-emitting device includes: a substrate having a mounting surface; a semiconductor laser element supported by the mounting surface; a first mirror member supported by the mounting surface and having a first reflective surface oriented obliquely upward; a cover that has a facing surface facing the mounting surface of the substrate, has an upper surface positioned on a side opposite to the facing surface, and is positioned above the semiconductor laser element and the first mirror member; and a second mirror member supported by the upper surface of the cover and having a second reflective surface. The first reflective surface reflects a laser beam to change a traveling direction of the laser beam to a direction away from the mounting surface of the substrate. The cover transmits the laser beam reflected by the first reflective surface. The second reflective surface reflects the laser beam reflected by the first reflective surface.

Anmelder

Firma
NICHIA CORPORATION
Land
🇯🇵 Japan
🇯🇵 Nichia

Japanischer Hersteller von LEDs und Halbleiterbauelementen, bekannt als Erfinder der ersten hocheffizienten blauen Leuchtdiode.

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