Title:
LIGHT DETECTION DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/195395
Kind Code:
A1
Abstract:
A light detection device comprises a pixel array having a plurality of pixels. At least one of the plurality of pixels includes a photoelectric conversion region configured to perform photoelectric conversion, a light guide region including first nanostructures that guide light to the photoelectric conversion region, and a refraction structure arranged between the light guide region and the photoelectric conversion region and that causes light exiting the light guide region to refract in a refraction direction.
Inventors:
YOKOCHI KAITO (JP)
OGASAHARA TAKAYUKI (JP)
TAKAHASHI SEIKI (JP)
MIYATA KOJI (JP)
TAKASE HIROAKI (JP)
OGASAHARA TAKAYUKI (JP)
TAKAHASHI SEIKI (JP)
MIYATA KOJI (JP)
TAKASE HIROAKI (JP)
Application Number:
PCT/JP2023/012710
Publication Date:
October 12, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H01L27/146
Foreign References:
| US20210126035A1 | 2021-04-29 | |||
| US20190244993A1 | 2019-08-08 |
Attorney, Agent or Firm:
MIYAJIMA Manabu (JP)
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