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:
Jun. 18, 2024

Filed:

Jan. 17, 2019
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventor:

Yusuke Moriya, Kumamoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14605 (2013.01); G02B 5/208 (2013.01); H01L 27/14621 (2013.01); H01L 27/14627 (2013.01); H01L 27/14685 (2013.01);
Abstract

To prevent the occurrence of a defect in an infrared-light attenuation filter and prevent a reduction in image quality. An imaging device includes a photoelectric converter, an on-chip lens, a color filter, the infrared-light attenuation filter, and a protective film. The photoelectric converter performs photoelectric conversion depending on incident light. The on-chip lens collects the incident light into the photoelectric converter. Infrared light and visible light of a specified wavelength from among the collected incident light are transmitted through the color filter. The infrared-light attenuation filter attenuates the infrared light from among the collected incident light, and visible light from among the collected incident light is transmitted through the infrared-light attenuation filter. The protective film is arranged adjacent to the infrared-light attenuation filter and protects the infrared-light attenuation filter.


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