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. 15, 2019
Filed:
Jan. 23, 2019
Applicant:
Shanghai Jiao Tong University, Shanghai, CN;
Inventors:
Assignee:
Shanghai Jiao Tong University, Shanghai, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/313 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02F 1/3137 (2013.01); G02B 6/12004 (2013.01);
Abstract
A lens-based integrated two-dimensional beam steering device comprising a substrate, an input waveguide, a connecting waveguide, a 1×N optical switch, an electrical interface for the switch, N output waveguides of the switch, N transmitting units, a lens and a controller. The device of the present invention realizes two-dimensional beam steering and has the characteristics of large power capacity, low control complexity, and low electric power consumption.