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:
Aug. 20, 2024

Filed:

Apr. 20, 2022
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventor:

Takahiro Kawamura, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); H01L 27/148 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1464 (2013.01); H01L 27/14605 (2013.01); H01L 27/14614 (2013.01); H01L 27/14623 (2013.01); H01L 27/14638 (2013.01); H01L 27/14643 (2013.01); H01L 27/14683 (2013.01); H01L 27/14689 (2013.01); H01L 27/14818 (2013.01);
Abstract

A solid-state imaging device includes a pixel having a photoelectric conversion element which generates a charge in response to incident light, a first transfer gate which transfers the charge from the photoelectric conversion element to a charge holding section, and a second transfer gate which transfers the charge from the charge holding section to a floating diffusion. The first transfer gate includes a trench gate structure having at least two trench gate sections embedded in a depth direction of a semiconductor substrate, and the charge holding section includes a semiconductor region positioned between adjacent trench gate sections.


Find Patent Forward Citations

Kawamura, Takahiro. (2024). Solid-state imaging device, with transfer transistor gate electrode having trench gate sections (U.S. Patent No. 12068352). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12068352

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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