Title:
LIGHT RECEPTION DEVICE AND DISTANCE MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/203057
Kind Code:
A1
Abstract:
A light reception device comprises a pixel array including a plurality of pixels, each of the plurality of pixels including a photosensitive element configured to generate a signal in response to detection of a photon by the photosensitive element, wherein the plurality of pixels include a first pixel having a first sensitivity to detect a first photon incident on the first pixel and a second pixel having a second sensitivity to detect a second photon incident on the second pixel, wherein the second sensitivity is lower than the first sensitivity.
Inventors:
OZAWA OSAMU (JP)
KAMIZURU HAYATO (JP)
KAMIZURU HAYATO (JP)
Application Number:
PCT/JP2019/015423
Publication Date:
October 24, 2019
Filing Date:
April 09, 2019
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G01S7/4863; G01S17/88; G01S7/4914; G01S17/10; H01L27/146; H04N5/32
Foreign References:
US20120249998A1 | 2012-10-04 | |||
US20150357360A1 | 2015-12-10 | |||
US20170366726A1 | 2017-12-21 | |||
US20110164132A1 | 2011-07-07 | |||
JP2014081254A | 2014-05-08 |
Attorney, Agent or Firm:
YAMAMOTO Takahisa et al. (JP)
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