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. 24, 2024

Filed:

Nov. 02, 2021
Applicant:

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

Inventors:

Dong Min Keum, Daegu, KR;

Yun Ki Lee, Hwaseong-si, KR;

Jun Sung Park, Hwaseong-si, KR;

Dong Kyu Lee, Suwon-si, KR;

Bum Suk Kim, Hwaseong-si, KR;

Kwang Hee Lee, Hwaseong-si, KR;

Tae Sung Lee, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); H04N 25/79 (2023.01);
U.S. Cl.
CPC ...
H01L 27/14621 (2013.01); H01L 27/14603 (2013.01); H01L 27/14627 (2013.01); H01L 27/1463 (2013.01); H01L 27/14643 (2013.01); H01L 27/14645 (2013.01); H01L 27/14685 (2013.01); H01L 27/14683 (2013.01); H04N 25/79 (2023.01);
Abstract

An image sensor that provides a uniform sensitivity for pixels having color filters of the same color to increase the image quality is provided. The image sensor includes a substrate, a first grid pattern disposed on the substrate and including a first side wall and a second side wall opposite to the first side wall, a first pixel including a first photoelectric conversion element and a first color filter, and a second pixel including a second photoelectric conversion element and a second color filter. The first color filter contacts the first side wall and the second color filter contacts the second side wall. The first color filter and the second color filter are color filters of same color, and a first thickness of the first color filter is greater than a second thickness of the second color filter.


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