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:
Feb. 11, 2020
Filed:
Aug. 20, 2018
Applicant:
Lite-on Singapore Pte. Ltd., Midview, SG;
Inventors:
Assignee:
LITE-ON SINGAPORE PTE. LTD., Midview, SG;
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/173 (2006.01); H01L 31/0232 (2014.01); H01L 31/12 (2006.01);
U.S. Cl.
CPC ...
H01L 31/173 (2013.01); H01L 31/02325 (2013.01); H01L 31/125 (2013.01);
Abstract
A proximity sensing module with dual transmitters includes a circuit board, a package housing, a transmitter unit and a sensing assembly. The transmitter unit includes a first transmitter and a second transmitter. The first transmitter and the second transmitter are disposed on the circuit board. The sensing assembly includes a sensor disposed on the circuit board. The transmitter unit is shielded from the sensing assembly through the package housing. One of the first transmitter and the second transmitter is nearer to the sensing assembly than the other one is.