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. 02, 2021

Filed:

Jul. 31, 2017
Applicant:

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

Inventors:

Kyeong Seok Lee, Seoul, KR;

Won Mok Kim, Seoul, KR;

Gyu Weon Hwang, Seoul, KR;

In Ho Kim, Seoul, KR;

Wook Seong Lee, Seoul, KR;

Doo Seok Jeong, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/00 (2006.01); G01J 3/02 (2006.01); G01J 3/28 (2006.01); G01J 3/453 (2006.01); G02B 5/20 (2006.01); G01J 3/36 (2006.01); G01J 3/12 (2006.01);
U.S. Cl.
CPC ...
G01J 3/0229 (2013.01); G01J 3/2803 (2013.01); G01J 3/36 (2013.01); G01J 3/453 (2013.01); G02B 5/204 (2013.01); G01J 2003/1213 (2013.01); G01J 2003/1282 (2013.01); G01J 2003/2806 (2013.01);
Abstract

Present invention provides a spectrometer including a first unit spectral filter configured to absorb or reflect light in a part of a wavelength band of a light spectrum of an incident target, a second unit spectral filter configured to absorb or reflect light in a wavelength band different from the part of the wavelength band, a first light detector configured to detect a first light spectrum passing through the first unit spectral filter, a second light detector configured to detect a second light spectrum passing through the second unit spectral filter, and a processing unit configured to perform a function of restoring a light spectrum of the target incident from spectra of light detected from the first light detector and the second light detector.


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