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Title:
SCANNING ANTENNA AND METHOD FOR MANUFACTURING SCANNING ANTENNA
Document Type and Number:
WIPO Patent Application WO/2020/121876
Kind Code:
A1
Abstract:
Provided is a scanning antenna comprising a transceiving region (R1) which includes a plurality of antenna units (U), and a non-transceiving region (R2) which is outside the transceiving region. The scanning antenna comprises a TFT substrate (101), a slot substrate (201A), a liquid-crystal layer (LC) disposed between the TFT substrate and the slot substrate, a seal part (73) disposed in the non-transceiving region and enclosing the liquid-crystal layer, and a reflecting conductive plate (65) positioned to face a second primary surface of a second dielectric substrate (51) with a dielectric layer (54) interposed therebetween. Slot electrodes (55) comprise aperture parts (56h) or depression parts (56d) which are formed in the non-transceiving region and in the region which is enclosed with the seal part.

Inventors:
KITOH KENICHI
HARA TAKESHI
NAKANO SUSUMU
TANAKA YOSHINORI
STEVENSON RYAN A
LINN STEVE
VAREL CAGDAS
SHORT COLIN
CHEN FELIX
Application Number:
PCT/JP2019/047072
Publication Date:
June 18, 2020
Filing Date:
December 02, 2019
Export Citation:
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Assignee:
SHARP KK (JP)
KYMETA CORP (US)
International Classes:
H01Q3/34; H01Q3/44; H01Q13/22; G02F1/13; G02F1/1339; H01L29/786
Domestic Patent References:
WO2018173941A12018-09-27
WO2018012490A12018-01-18
Attorney, Agent or Firm:
OKUDA Seiji (JP)
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