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Title:
LIGHT-RECEIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/214934
Kind Code:
A1
Abstract:
The present invention comprises: a light-receiving element (102) that is formed on the main surface of a substrate (101); a light incidence surface (106) that is formed at a lateral section of the substrate (101) so as to have an acute angle or an obtuse angle with respect to a plane of the substrate, and that comprises an inclined surface that forms one plane; and a lens (107) that focuses light which enters the light-receiving element (102). The lens (107) is disposed at a location where the light which has entered from the light incidence surface (106) is reflected at the rear surface side of the substrate (101).

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Inventors:
YAMADA YUKI (JP)
NADA MASAHIRO (JP)
TATSUMI SHOKO (JP)
MATSUZAKI HIDEAKI (JP)
Application Number:
PCT/JP2020/017455
Publication Date:
October 28, 2021
Filing Date:
April 23, 2020
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H01L31/0232
Domestic Patent References:
WO2019043864A12019-03-07
WO2018156516A12018-08-30
Foreign References:
JP2005167043A2005-06-23
JPH09307134A1997-11-28
JP2003243674A2003-08-29
JP2000269539A2000-09-29
Attorney, Agent or Firm:
YAMAKAWA, Shigeki et al. (JP)
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