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Title:
OPTICAL SENSOR, AND METHOD FOR MANUFACTURING OPTICAL SENSOR
Document Type and Number:
WIPO Patent Application WO/2021/039214
Kind Code:
A1
Abstract:
An optical sensor (10) comprises: a substrate (20) having a substrate main surface (21) that intersects with a thickness direction (Z); a light-emitting element (30) provided on the substrate main surface (21); a light-receiving element (40) provided on the substrate main surface (21); a translucent first cover (50) provided on the substrate main surface (21) so as to cover the light-emitting element (30); and a translucent second cover (60) provided on the substrate main surface (21) so as to cover the light-receiving element (40). A gap (GP) is formed between the first cover (50) and the second cover (60).

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Inventors:
HASEGAWA YUYA (JP)
MASAKI TAKAAKI (JP)
Application Number:
PCT/JP2020/028234
Publication Date:
March 04, 2021
Filing Date:
July 21, 2020
Export Citation:
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Assignee:
ROHM CO LTD (JP)
International Classes:
H01L31/12
Domestic Patent References:
WO2017203953A12017-11-30
Foreign References:
JP2002359394A2002-12-13
JP2005116670A2005-04-28
JP2011119321A2011-06-16
JP2013187357A2013-09-19
JP2006005141A2006-01-05
JP2008235599A2008-10-02
JPH09148620A1997-06-06
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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