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:
Jan. 21, 2025

Filed:

Nov. 02, 2022
Applicant:

Eminent Electronic Technology Corp. Ltd., Hsin-Chu, TW;

Inventors:

Zhong-Hao Deng, New Taipei, TW;

Chan-Peng Lo, Taichung, TW;

Shang-Ming Hung, Zhubei, TW;

Pao-Shun Huang, Taoyuan, TW;

Kao-Pin Wu, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/88 (2006.01); G01N 21/25 (2006.01); G01N 21/93 (2006.01);
U.S. Cl.
CPC ...
G01N 21/88 (2013.01); G01N 21/25 (2013.01); G01N 21/93 (2013.01);
Abstract

An optical sensing device includes a first sensor, a second sensor, a third sensor and a fourth sensor for sensing light to generate a first sensing signal, a second sensing signal, a third sensing signal and a fourth sensing signal, respectively. A spectrum of a coating of the first sensor includes a first peak of a X spectrum. A spectrum of a coating of the second sensor includes a second peak of the X spectrum. A spectrum of a coating of the third sensor includes a Y spectrum. A spectrum of a coating of the fourth sensor includes a Z spectrum. The first sensing signal and the second sensing signal are used to determine a X output value. The third sensing signal and the fourth sensing signal are used to determine a Y output value and a Z output value, respectively.


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