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:
Mar. 31, 2026

Filed:

Aug. 25, 2022
Applicant:

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

Inventors:

Jaeho Kim, Suwon-si, KR;

Souk Kim, Seoul, KR;

Younghoon Sohn, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/66 (2006.01); G01J 3/18 (2006.01); G02B 5/18 (2006.01); H10B 43/10 (2023.01); H10B 43/27 (2023.01);
U.S. Cl.
CPC ...
H01L 22/12 (2013.01); G01J 3/18 (2013.01); H10B 43/10 (2023.02); H10B 43/27 (2023.02); G02B 5/18 (2013.01);
Abstract

A spectroscopic device may include a light source part configured to emit a first light toward a target object, the light source part including a main light source and a plurality of auxiliary light sources, a diffraction part including a diffraction grating configured to diffract a second light that is produced based on the first light being reflected from the target object, the diffraction grating configured to produce a third light that is the diffracted second light, a detection part configured to detect the third light, and an analyzing part connected to the detection part. The detection part may include a plurality of pixels and an actuator. The plurality of auxiliary light sources may be configured to emit light rays of different wavelengths. The actuator may be configured to rotate and move the detection part.


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