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1. (WO2018180241) LIGHT DETECTING DEVICE

Pub. No.:    WO/2018/180241    International Application No.:    PCT/JP2018/008301
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Tue Mar 06 00:59:59 CET 2018
IPC: G01J 1/04
H01L 31/02
Applicants: HAMAMATSU PHOTONICS K.K.
浜松ホトニクス株式会社
Inventors: HIROSE Masaki
廣瀬 真樹
SHIBAYAMA Katsumi
柴山 勝己
KASAHARA Takashi
笠原 隆
KAWAI Toshimitsu
川合 敏光
OYAMA Hiroki
大山 泰生
KURAMOTO Yumi
蔵本 有未
Title: LIGHT DETECTING DEVICE
Abstract:
Provided is a light detecting device comprising: a package in which formed is an opening that allows light to enter; a light transmitting unit disposed on the inner surface of the package so as to cover the opening; a Fabry-Perot interference filter which is disposed in the package and transmits light transmitted through the light transmitting unit; a photodetector which is disposed in the package and detects the light transmitted through the Fabry-Perot interference filter. The light transmitting unit is integrally configured so as to include: a band pass filter which is disposed in the package and transmits the light incident on the Fabry-Perot interference filter; and a lens unit for condensing the light incident on the Fabry-Perot interference filter.