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. 16, 2026

Filed:

Apr. 12, 2022
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;

Inventors:

Tsun-Kai Tsao, Tainan City, TW;

Jiech-Fun Lu, Madou Township, TW;

Shih-Pei Chou, Tainan City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H10F 39/12 (2025.01); H10F 39/18 (2025.01);
U.S. Cl.
CPC ...
H10F 39/802 (2025.01); H10F 39/014 (2025.01); H10F 39/024 (2025.01); H10F 39/182 (2025.01); H10F 39/199 (2025.01); H10F 39/80377 (2025.01); H10F 39/8053 (2025.01); H10F 39/8063 (2025.01); H10F 39/8067 (2025.01); H10F 39/807 (2025.01); H10F 39/811 (2025.01);
Abstract

Various embodiments of the present disclosure are directed towards a method for forming an image sensor, the method includes forming a photodetector in a substrate. A first vertical gate electrode is formed extending into a first surface of the substrate. The first vertical gate electrode is adjacent to a first side of the photodetector. A second vertical gate electrode is formed extending into the first surface of the substrate. The second vertical gate electrode is adjacent to a second side of the photodetector opposite the first side.


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