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Title:
LIGHT RECEPTION DEVICE AND DISTANCE MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/090569
Kind Code:
A1
Abstract:
This light reception device (3) comprises a first circuit board (10) and a second circuit board (20). The first circuit board (10) has, disposed thereon, an avalanche photodiode (APD) (101) and a protective element (130) for protecting the APD (101). The second circuit board (20) is layered on the first circuit board (10) and has, disposed thereon, a signal processing circuit for processing the signal output from the APD (101).

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Inventors:
NEYA KOJI (JP)
MATSUMOTO AKIRA (JP)
Application Number:
PCT/JP2020/034038
Publication Date:
May 14, 2021
Filing Date:
September 09, 2020
Export Citation:
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Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G01C3/06; G01S7/481; H01L21/822; H01L27/04; H01L27/146; H04N5/369
Foreign References:
JP2012033878A2012-02-16
JP2018060980A2018-04-12
JP2018137284A2018-08-30
JP2017152462A2017-08-31
JP2007012864A2007-01-18
JP2009014459A2009-01-22
JP2009260305A2009-11-05
JP2011029614A2011-02-10
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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