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:
Sep. 27, 2022
Filed:
Mar. 14, 2019
Truwin Opto-electronics Limited, Guang Dong, CN;
Zhisheng Liu, Guangdong, CN;
Xiangzhan Xu, Guangdong, CN;
Zhiling Wang, Guangdong, CN;
Taitian Lyu, Guangdong, CN;
Lixiong Wang, Guangdong, CN;
Zhuoqian Lu, Guangdong, CN;
Jiqiang He, Guangdong, CN;
TRUWIN OPTO-ELECTRONICS LIMITED, Guang Dong, CN;
Abstract
The present disclosure provides a liquid crystal phase shifter, comprising a first substrate and a second substrate which are oppositely arranged, and a liquid crystal layer positioned between the first substrate and the second substrate, wherein a plurality of spacers are distributed in the liquid crystal layer, the spacers are in contact with the first substrate and the second substrate, and include a first spacer arranged on the first substrate and a second spacer arranged on the second substrate, and the first spacer and the second spacer are abutted. The present disclosure also provides a manufacturing method of the liquid crystal phase shifter.