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. 24, 2026

Filed:

Feb. 22, 2023
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventors:

Marc Allen Sulfridge, Boise, ID (US);

William Crofoot, Nampa, ID (US);

Swarnal Borthakur, Boise, ID (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H10F 39/18 (2025.01);
U.S. Cl.
CPC ...
H10F 39/8057 (2025.01); H10F 39/024 (2025.01); H10F 39/8063 (2025.01); H10F 39/182 (2025.01);
Abstract

An image sensor may include a sensor chip that is bonded to an application-specific integrated circuit (ASIC) chip. A bond pad for the image sensor may be formed in the ASIC chip and exposed through a trench in the sensor chip. The image sensor may include a conductive light shield at a periphery of the image sensor to shield optically black pixels. An opaque layer may be formed over the conductive light shield to mitigate reflections off the conductive light shield. An anti-reflective layer may be formed over the pixel array. The anti-reflective layer may have a different thickness over the pixel array than in the trench for the bond pad.


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