The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2025

Filed:

May. 09, 2022
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventor:

Masahiro Mori, Haibara-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14621 (2013.01); H01L 27/14685 (2013.01); H01L 27/14645 (2013.01);
Abstract

Provided is a solid-state imaging element including a supporthaving a photoelectric conversion unitand an optical filterprovided on a light incident side with respect to the photoelectric conversion unit. The optical filterhas two or more kinds of pixels, andarranged in a patterned manner and a partition walldisposed between the pixels. A refractive index of the partition wall with respect to light having a wavelength of 533 nm is 1.10 to 1.30, a width Wof the partition wall is 80 to 150 nm, a refractive index of the pixels with respect to light having a wavelength of 1000 nm is 1.60 to 1.90, a difference between a thickness Hof the partition wall and a thickness Hof pixels adjacent to the partition wall is 200 nm or less, and a difference between the refractive index of the partition wall with respect to light having a wavelength of 533 nm and a refractive index of the pixels adjacent to the partition wall with respect to light having a wavelength of 1000 nm is 0.30 to 0.80.


Find Patent Forward Citations

Loading…