Lichtquelleneinheit

Details

Veröffentlichungs-Nr.

EP3687008

Aktenzeichen

EP20152664

Anmeldetag

20. Januar 2020

Veröffentlichung

19. Januar 2022

Erteilung

19. Januar 2022

Rechtsraum

EP

IPC

H01S5/00G02B27/09H01S5/022H01S5/40H01S5/42

Abstract

A light source unit includes: a sealed semiconductor laser package including a laser diode that includes an emitter region from which laser light is emitted, the emitter region located at a surface of the laser diode, and a window member configured to transmit the laser light; a first lens structure configured to receive the laser light transmitted through the window member and create an image of the emitter region on an image plane; and a second lens structure configured to convert the laser light having passed through the image plane into a collimated or converged beam, and to emit the collimated or converged beam.

Anmelder

Firma

Nichia Corporation

Land

🇯🇵 Japan

Fachgebiete