Optischer Filter, optisches Modul, elektronische Vorrichtung und Verfahren zur Herstellung des optischen Filters

Details

Veröffentlichungs-Nr.

EP2835678

Aktenzeichen

EP14179822

Anmeldetag

5. August 2014

Veröffentlichung

21. Juli 2021

Erteilung

21. Juli 2021

Rechtsraum

EP

IPC

G02B26/00G02B5/28G01J3/26

Abstract

An optical filter includes a stationary substrate and a movable substrate disposed so as to be opposed to each other, a first reflecting film disposed on a movable substrate side of the stationary substrate, a second reflecting film disposed on a stationary substrate side of the movable substrate, and opposed to the first reflecting film, a first protective film disposed so as to overlap the first reflecting film, and having a light transmissive property and an electrical conductivity, a second protective film disposed so as to overlap the second reflecting film, and having a light transmissive property and an electrical conductivity, a first terminal to be connected to the first protective film, and a second terminal to be connected to the second protective film, and connection between the first terminal and the second terminal is electrically switched.

Anmelder

Firma

Seiko Epson Corporation

Land

🇯🇵 Japan

Fachgebiete