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:
Nov. 22, 2022
Filed:
May. 24, 2018
Applicant:
Eminent Electronic Technology Corp. Ltd., Hsinchu, TW;
Inventors:
Shang-Ming Hung, Hsinchu County, TW;
Yi-Yung Chen, New Taipei, TW;
Assignee:
EMINENT ELECTRONIC TECHNOLOGY CORP. LTD., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/86 (2020.01); G01J 1/42 (2006.01); G01S 7/481 (2006.01); G01S 17/08 (2006.01); G01S 17/04 (2020.01);
U.S. Cl.
CPC ...
G01S 17/86 (2020.01); G01J 1/4204 (2013.01); G01S 7/481 (2013.01); G01S 7/4813 (2013.01); G01S 7/4816 (2013.01); G01S 17/04 (2020.01); G01S 17/08 (2013.01);
Abstract
An optical sensing device is provided. The optical sensing device includes a first optical sensor and a filter layer. The first optical sensor is configured to receive a first optical signal. The filter layer covers the first optical sensor, and is configured to filter out the first optical signal when the first optical signal is incident on the filter layer at an incident angle not within a specific range.