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:
Jun. 27, 2023

Filed:

Jan. 16, 2019
Applicant:

Beijing Smart-aero Display Technology Co., Ltd., Beijing, CN;

Inventors:

Jingming Wang, Beijing, CN;

Huizhong Zhu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/295 (2006.01); G01S 7/481 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
G02F 1/2955 (2013.01); G01S 7/4817 (2013.01); G02F 1/1326 (2013.01); G02F 2203/50 (2013.01);
Abstract

The present disclosure provides a liquid crystal phase shifter array, a driving method thereof, and a laser scanner. The liquid crystal phase shifter array includes a plurality of liquid crystal phase shifter units arranged in array, a first substrate and a second substrate disposed opposite to each other, a liquid crystal layer provided between the first substrate and the second substrate, a first electrode provided on the first substrate, and a second electrode provided on the second substrate. Each liquid crystal phase shifter unit includes a first optical waveguide provided on a side of the first substrate proximal to the liquid crystal layer and arranged to be in direct contact with the liquid crystal layer.


Find Patent Forward Citations

Loading…