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:
Feb. 08, 2022

Filed:

May. 21, 2019
Applicant:

Chengdu Tianma Micro-electronics Co., Ltd., Chengdu, CN;

Inventors:

Bo Wu, Chengdu, CN;

Yingru Hu, Chengdu, CN;

Dongquan Hou, Chengdu, CN;

Peng Li, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/18 (2006.01); G02F 1/1333 (2006.01); G02F 1/1343 (2006.01); G02F 1/137 (2006.01);
U.S. Cl.
CPC ...
H01P 1/184 (2013.01); G02F 1/13439 (2013.01); G02F 1/13731 (2013.01); G02F 1/133305 (2013.01);
Abstract

The present disclosure provides a liquid crystal phase shifting device, a manufacturing method for the liquid crystal phase shifting device, a liquid crystal phase shifter, and an antenna, aiming to achieve the better curved surface applications of the liquid crystal phase shifting device and thus increases the applications. The liquid crystal phase shifting device includes: a first flexible substrate and a second flexible substrate that are opposite to each other; a microstrip line arranged on a side of the first flexible substrate facing towards the second flexible substrate; an electrode layer arranged on a side of the second flexible substrate facing towards the first flexible substrate; and solid-state liquid crystal arranged between the microstrip line and the electrode layer. The liquid crystal phase shifting device is used for performing phase shifting on a microwave signal.


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