Title:
FILTER UNIT
Document Type and Number:
WIPO Patent Application WO/2024/116672
Kind Code:
A1
Abstract:
This filter unit comprises: a support having a light passage portion; a Fabry-Perot interference filter that includes a pair of mirror portions facing each other in a first direction and having a variable distance from each other, and that is disposed on the support so as to overlap with the light passage portion when viewed from the first direction; and a wiring board that is disposed on the support so as not to overlap the Fabry-Perot interference filter when viewed from the first direction and that is electrically connected to the Fabry-Perot interference filter. A recess is formed in the support with the first direction as the depth direction. The recess reaches the outer edge of the support when viewed from the first direction. The wiring board is disposed within the recess.
Inventors:
OYAMA HIROKI (JP)
SHIBAYAMA KATSUMI (JP)
YOKINO TAKAFUMI (JP)
KASAHARA TAKASHI (JP)
KURAMOTO YUMI (JP)
SHIBAYAMA KATSUMI (JP)
YOKINO TAKAFUMI (JP)
KASAHARA TAKASHI (JP)
KURAMOTO YUMI (JP)
Application Number:
PCT/JP2023/038714
Publication Date:
June 06, 2024
Filing Date:
October 26, 2023
Export Citation:
Assignee:
HAMAMATSU PHOTONICS KK (JP)
International Classes:
G02B26/00
Foreign References:
| JP2016211860A | 2016-12-15 | |||
| JP2022049268A | 2022-03-29 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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