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:
Jan. 31, 2023
Filed:
Mar. 24, 2020
Applicant:
Hana Microelectronics Inc., Santa Clara, CA (US);
Inventors:
Vanapong Kwangkaew, Wang Noi, TH;
Sirirat Silapapipat, Ladroad, TH;
Sanjay Mitra, Colorado Springs, CO (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/04 (2020.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G01S 17/04 (2020.01); G01S 7/4813 (2013.01);
Abstract
A sensor comprising a light emitter and light detector coupled directly with or formed directly on a lead frame and directly covered and encapsulated by a layer of light transmissive compound. A gap in the light transmissive compound between the light emitter and the light detector wherein in some embodiments the gap can be filled with a light blocking barrier material.