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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.

Patent No.:

US 11996420 B1

PDFFull Text
Date of Patent:
May. 28, 2024

Filed:

Aug. 18, 2021

Image sensor comprising a grid pattern and a conductive pattern

Applicant:

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

Inventors:

Han Seok Kim, Seoul, KR;

Byung Jun Park, Yongin-si, KR;

Hyeon Ho Kim, Hwaseong-si, KR;

Young Woo Chung, Yongin-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

William B Partridge

Assistant Examiner:

David Paul Sedorook

Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14603 (2013.01); H01L 27/14621 (2013.01); H01L 27/14627 (2013.01); H01L 27/1463 (2013.01); H01L 27/14636 (2013.01); H01L 27/1464 (2013.01); H01L 27/14645 (2013.01); H01L 27/14683 (2013.01);
Abstract

An image sensor is provided. An image sensor includes: a substrate including an active pixel sensor region, an optical black sensor region, and a boundary region provided between the active pixel sensor region and the optical black sensor region; a photoelectric conversion element provided inside the substrate on the boundary region; a passivation layer provided on the substrate; a grid trench formed on the boundary region of the substrate and extending from an upper surface of the passivation layer toward an inside of the passivation layer; grid patterns, each of the grid patterns being provided on the passivation layer on each of the active pixel sensor region and the boundary region of the substrate, at least a part of a grid pattern being provided inside the grid trench; and a color filter provided between the grid patterns.

Find Patent Forward Citations

Kim, Han. (2024). Image sensor comprising a grid pattern and a conductive pattern (U.S. Patent No. 11996420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11996420

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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