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.:
Date of Patent:
Jul. 09, 2024
Filed:
Apr. 22, 2022
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Jaesoong Lee, Suwon-si, KR;
Hyochul Kim, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/335 (2011.01); G02B 5/28 (2006.01); H04N 23/55 (2023.01); H04N 25/11 (2023.01);
U.S. Cl.
CPC ...
G02B 5/28 (2013.01); H04N 23/55 (2023.01); H04N 25/11 (2023.01);
Abstract
Provided is a spectral filter, and an image sensor and an electronic device each including the spectral filter. The spectral filter includes a first metal reflection layer and a second metal reflection layer spaced apart from each other, a plurality of cavities disposed between the first metal reflection layer and the second metal reflection layer, and a bandpass filter disposed between the plurality of cavities and selectively transmitting light of a certain wavelength region. Each of the plurality of cavities may have a multi-mode structure having a plurality of central wavelengths.