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:
Dec. 09, 2025

Filed:

Nov. 23, 2022
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventor:

Younggu Jin, Osan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H10F 39/18 (2025.01);
U.S. Cl.
CPC ...
H10F 39/8033 (2025.01); H10F 39/182 (2025.01);
Abstract

An image sensor is provided. The image sensor includes: a photoelectric conversion region in a semiconductor substrate; a photocharge collection region provided in the photoelectric conversion region; a floating diffusion region in the semiconductor substrate that is spaced apart from the photocharge collection region along a vertical direction; a charge multiplication region between the photocharge collection region and the floating diffusion region; and a vertical gate electrode which extends into the semiconductor substrate and overlaps the photocharge collection region along the vertical direction. A side surface of the vertical gate electrode is adjacent to the floating diffusion region and the charge multiplication region.


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