Title:
PHOTODETECTOR AND PHOTODETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/238513
Kind Code:
A1
Abstract:
[Problem] To provide a photodetector and a photodetection device which further suppress variation in sensitivity inside a pixel array. [Solution] A photodetector equipped with a semiconductor substrate provided with a photoelectric conversion unit therein, an interpixel shielding unit which delimits a light incidence region of a pixel which corresponds to the photoelectric conversion unit and is provided on the semiconductor substrate, and an on-chip lens provided on the light incidence region of the semiconductor substrate, wherein the edge section of the on-chip lens in at least the diagonal direction of the pixel drops down onto the light incidence region.
Inventors:
MAEDA HIDENORI (JP)
Application Number:
PCT/JP2023/015347
Publication Date:
December 14, 2023
Filing Date:
April 17, 2023
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G01J1/02; H01L27/146; H01L31/0232; H01L31/107
Domestic Patent References:
| WO2020175195A1 | 2020-09-03 |
Foreign References:
| JP2019114728A | 2019-07-11 | |||
| JP2020174158A | 2020-10-22 | |||
| JP2020162100A | 2020-10-01 |
Attorney, Agent or Firm:
ITO, Manabu et al. (JP)
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