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. 04, 2023
Filed:
May. 25, 2022
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventor:
Chanwook Baik, Yongin-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/26 (2006.01); G01J 3/02 (2006.01); G01J 3/45 (2006.01); G02B 5/28 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G01J 3/26 (2013.01); G01J 3/021 (2013.01); G01J 3/45 (2013.01); G02B 5/284 (2013.01); G02B 5/207 (2013.01); G02B 2207/101 (2013.01);
Abstract
An optical filter, a spectrometer including the optical filter, and an electronic apparatus including the optical filter are disclosed. The optical filter includes a first reflector including a plurality of first structures that are periodically two-dimensionally arranged, each of the first structures having a ring shape, and a second reflector spaced apart from the first reflector and including a plurality of second structures that are periodically two-dimensionally arranged.