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:
Aug. 11, 2026

Filed:

Oct. 07, 2024
Applicant:

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

Inventors:

Sangeun Mun, Suwon-si, KR;

Hyunsung Park, Suwon-si, KR;

Sungmo Ahn, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/55 (2023.01); G02B 3/00 (2006.01); G02B 5/20 (2006.01); H04N 25/13 (2023.01);
U.S. Cl.
CPC ...
H04N 23/55 (2023.01); G02B 3/0037 (2013.01); G02B 5/202 (2013.01); G02B 2207/101 (2013.01); H04N 25/134 (2023.01);
Abstract

An image sensor includes a sensor substrate including a plurality of pixels sensing incident light, a nano-optical micro-lens array including a plurality of nano-optical micro-lenses respectively corresponding to the plurality of pixels, and a color filter array disposed between the sensor substrate and the nano-optical micro-lens array and including a plurality of color filters. Each of the plurality of nano-optical micro-lenses includes a plurality of nanostructures to condense the incident light onto a corresponding pixel, and when viewed in a cross-section of the nano-optical micro-lens array, a fill factor denotes a ratio of an area of the nanostructures arranged within a reference circle among the plurality of nanostructures included in one of the plurality of nano-optical micro-lenses, and the reference has a pixel size corresponding to the one nano-optical micro-lens as a diameter, the fill factor is greater than or equal to 95%.


Find Patent Forward Citations

Loading…