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:
Feb. 21, 2023

Filed:

Mar. 26, 2020
Applicants:

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

Industry-university Cooperation Foundation Korea Aerospace University, Goyang-si, KR;

Inventors:

Mi Jeong Kim, Hwaseong-si, KR;

Jinyoung Hwang, Goyang-si, KR;

Ginam Kim, Seongnam-si, KR;

Hye Ran Kim, Hwaseong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); H01L 27/146 (2006.01); G03B 11/00 (2021.01);
U.S. Cl.
CPC ...
G02B 5/208 (2013.01); H01L 27/14621 (2013.01); G02B 2207/101 (2013.01); G03B 11/00 (2013.01);
Abstract

An optical filter includes a light absorbing layer and a conductive nanodisk. The light absorbing layer includes a near-infrared absorbing material configured to absorb light of a first wavelength spectrum within a near-infrared wavelength spectrum. The conductive nanodisk is configured to absorb or reflect light of a second wavelength spectrum within the first wavelength spectrum. An image sensor includes the optical filter, a camera module includes the optical filter, and an electronic device includes the optical filter.


Find Patent Forward Citations

Loading…