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:
Oct. 18, 2022
Filed:
Sep. 28, 2020
Applicant:
Lite-on Singapore Pte. Ltd., Singapore, SG;
Inventors:
Assignee:
LITE-ON SINGAPORE PTE. LTD., Singapore, SG;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); G01N 21/49 (2006.01);
U.S. Cl.
CPC ...
G01N 21/49 (2013.01); G02B 6/4245 (2013.01); G02B 6/4255 (2013.01);
Abstract
An optical sensing apparatus includes a base, and an emitter and a detector that are respectively disposed on the base. A package structure covers the emitter and the detector, a first recess portion divides the emitter and the detector, and a second recess portion is located on the detector. A scattering path of light generated by the emitter is altered by the first recess portion and the second recess portion.