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.

Date of Patent:
Jul. 02, 2024

Filed:

Sep. 30, 2020
Applicant:

Shanghai Jiao Tong University, Shanghai, CN;

Inventors:

Liangjun Lu, Shanghai, CN;

Weihan Xu, Shanghai, CN;

Linjie Zhou, Shanghai, CN;

Jianping Chen, Shanghai, CN;

Jiao Liu, Shanghai, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/481 (2006.01); G01S 17/42 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4815 (2013.01); G01S 7/4816 (2013.01); G01S 7/4817 (2013.01); G01S 17/42 (2013.01);
Abstract

A three-dimensional scanning LiDAR based on one-dimensional optical phased arrays comprises a transmitting end, a coherent receiving end and an incoherent receiving end, wherein the transmitting end, the coherent receiving end and the incoherent receiving end are all one-dimensional arrays. A phase control complexity of the three-dimensional scanning phased array is reduced, and a tunable laser with high cost and a grating array antenna with large crosstalk are avoided. The LiDAR provides pure solid-state three-dimensional scanning in speed and integration level and is highly practical.


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