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:
Jan. 17, 2023
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;
Zhuoqian Lu, Guangdong, CN;
Lixiong Wang, Guangdong, CN;
Jiqiang He, Guangdong, CN;
TRUWIN OPTO-ELECTRONICS LIMITED, Guang Dong, CN;
Abstract
The present disclosure provides a manufacturing method of a flat panel liquid crystal antenna, including the following steps: providing a first substrate, wherein the two sides of the first substrate are provided with a first metal film layer and a third metal film layer respectively; simultaneously patterning the metal film layer on the two sides to obtain a patterned first metal film layer and a patterned third metal film layer; providing a second substrate, wherein one side of the second substrate is provided with a second metal film layer; patterning the second metal film layer to obtain a patterned second metal film layer; and oppositely bonding the first substrate and the second substrate to form a liquid crystal cell, and preparing a liquid crystal layer. The present disclosure also provides a flat panel liquid crystal antenna by using the above method.