Title:
LIGHT DETECTION DEVICE, ELECTRONIC APPARATUS, AND LIGHT DETECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/171008
Kind Code:
A1
Abstract:
A light detection device according to an embodiment of the present disclosure is provided with: a first photoelectric conversion unit that performs photoelectric conversion of a wavelength component of a visible light region; a second photoelectric conversion unit that is stacked on the first photoelectric conversion unit and performs photoelectric conversion of a wavelength component of a near-infrared region; and a first wiring layer that is provided between the first photoelectric conversion unit and the second photoelectric conversion unit, and includes one or a plurality of wires that are used to read charge generated by the photoelectric conversion in the first photoelectric conversion unit, the plurality of wires being formed from a material transmissive to a wavelength component of a longer wavelength region than the visible light region.
Inventors:
OGINO TAKUMI (JP)
SHIINA KIMIYASU (JP)
YOSHIDA SHINICHI (JP)
EBIKO YOSHIKI (JP)
SHIINA KIMIYASU (JP)
YOSHIDA SHINICHI (JP)
EBIKO YOSHIKI (JP)
Application Number:
PCT/JP2022/036209
Publication Date:
September 14, 2023
Filing Date:
September 28, 2022
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H01L27/146
Domestic Patent References:
| WO2016111010A1 | 2016-07-14 | |||
| WO2019131965A1 | 2019-07-04 | |||
| WO2018101049A1 | 2018-06-07 |
Foreign References:
| JP2013070030A | 2013-04-18 | |||
| CN207116430U | 2018-03-16 | |||
| JP2011530165A | 2011-12-15 | |||
| JP2017208496A | 2017-11-24 | |||
| JP2013084786A | 2013-05-09 | |||
| JP2013187475A | 2013-09-19 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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