Title:
走査アンテナ、及び走査アンテナの製造方法
Document Type and Number:
Japanese Patent JP6608058
Kind Code:
B2
Abstract:
A scanning antenna 1000 according to the present invention is a scanning antenna 1000 in which antenna units U are arranged, and includes a thin film transistor (TFT) substrate 101 that includes a first dielectric substrate 1, TFTs 10 and patch electrodes 15 supported by the first dielectric substrate 1, and a first alignment film M1 disposed so as to cover the patch electrodes 15 and other elements, a slot substrate 201 that includes a second dielectric substrate 51, a slot electrode 55 supported by the second dielectric substrate 51 and including slots 57, and a second alignment film M2 disposed so as to cover the slot electrode 55, a liquid crystal layer LC that is interposed between the TFT substrate 101 and the slot substrate 201 of which the alignment films M1 and M2 face each other, and a reflective conductive plate 65 that is disposed so as to face an opposite surface 51b of the second dielectric substrate 51 with a dielectric layer 54 interposed therebetween. The first alignment film M1 and the second alignment film M2 are acrylic alignment films containing an acrylic polymer.
Inventors:
Daiaki Asagi
Miyake dare
Miyake dare
Application Number:
JP2018527610A
Publication Date:
November 20, 2019
Filing Date:
July 11, 2017
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H01Q3/44; G02F1/13; G02F1/1337; G02F1/1339; H01Q3/34; H01Q13/22; H01Q21/06
Domestic Patent References:
| JP4234202A | ||||
| JP2009538565A | ||||
| JP200022428A | ||||
| JP201490068A |
Foreign References:
| WO2015126578A1 |
Attorney, Agent or Firm:
Akatsuki Joint Patent Office