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. 03, 2024

Filed:

Jun. 29, 2021
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;

Inventors:

Ming Chyi Liu, Hsinchu, TW;

Hung-Shu Huang, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14607 (2013.01); H01L 27/14621 (2013.01); H01L 27/14627 (2013.01); H01L 27/1463 (2013.01); H01L 27/1464 (2013.01); H01L 27/14645 (2013.01); H01L 27/14685 (2013.01); H01L 27/14689 (2013.01);
Abstract

In some embodiments, the present disclosure relates to an image sensor, including a semiconductor substrate, a plurality of photodiodes disposed within the semiconductor substrate, and a deep trench isolation structure separating the plurality of photodiodes from one another and defining a plurality of pixel regions corresponding to the plurality of photodiodes. The plurality of pixel regions includes a first pixel region sensitive to a first region of a light spectrum, a second pixel region sensitive to a second region of the light spectrum, and a third pixel region sensitive to a third region of the light spectrum. The first pixel region is smaller than the second pixel region or the third pixel region.


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