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:
Mar. 10, 2026

Filed:

Jun. 08, 2023
Applicant:

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

Inventors:

Wook Lee, Suwon-si, KR;

Seonghoon Ko, Suwon-si, KR;

Jaeho Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01);
U.S. Cl.
CPC ...
H10F 39/807 (2025.01); H10F 39/802 (2025.01); H10F 39/80373 (2025.01); H10F 39/811 (2025.01);
Abstract

An image sensor includes a dual vertical gate including two vertical portions apart from each other by an isolation area in a first direction and vertically extending into a substrate, a connection portion configured to connect the two vertical portions to each other on the two vertical portions, and a device isolation layer on side surfaces of the vertical portions in the first direction, wherein each of the two vertical portions includes an upper vertical portion and a lower vertical portion, a sidewall of the upper vertical portion forms a first inclination angle with a line extending in the first direction, a sidewall of the lower vertical portion forms a second inclination angle with the line extending in the first direction, and the first inclination angle is different from the second inclination angle.


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