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:
Jun. 05, 2018
Filed:
Feb. 27, 2017
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventor:
Jesada Ungnapatanin, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/25 (2006.01); G01J 3/12 (2006.01); G01J 3/26 (2006.01); G02F 1/133 (2006.01); G02F 1/139 (2006.01); G01J 3/28 (2006.01);
U.S. Cl.
CPC ...
G01J 3/12 (2013.01); G01J 3/26 (2013.01); G01J 3/28 (2013.01); G02F 1/139 (2013.01); G02F 1/13306 (2013.01); G01J 2003/1269 (2013.01);
Abstract
A spectrometer and a spectrometer module are disclosed. The spectrometer includes a liquid crystal (LC) filter including an LC layer configured to pass light having a wavelength that is tunable based on an electrical stimulus that is applied to the LC layer, and a photodetector configured to detect the light passed through the LC filter.