Title:
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, SENSOR, LIQUID CRYSTAL LENS, OPTICAL COMMUNICATION DEVICE, AND ANTENNA
Document Type and Number:
WIPO Patent Application WO/2021/085280
Kind Code:
A1
Abstract:
Provided are: a nematic liquid crystal composition which in a liquid crystal material that enables greater phase control for microwave or millimeterwave electromagnetic waves, has a wide nematic liquid crystal temperature range, is stable at room temperature, and has a high refractive index anisotropy Δn; and a liquid crystal element, a sensor, a liquid crystal lens, an optical communication device, or an antenna using the same. Specifically, the liquid crystal composition is characterized by containing one type or two types of compounds represented by general formula (i), and one type or two types of compounds represented by general formula (ii).
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Inventors:
UMEZU YASUO (JP)
TAKASAKI MIKA (JP)
AOKI YOSHIO (JP)
MARUYAMA KAZUNORI (JP)
TAKASAKI MIKA (JP)
AOKI YOSHIO (JP)
MARUYAMA KAZUNORI (JP)
Application Number:
PCT/JP2020/039640
Publication Date:
May 06, 2021
Filing Date:
October 22, 2020
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09K19/12; C09K19/14; C09K19/16; C09K19/18; C09K19/20; C09K19/24; C09K19/30; C09K19/32; C09K19/34; C09K19/42; G02F1/13; H01Q3/34; H01Q3/44; H01Q13/22
Domestic Patent References:
| WO2017002792A1 | 2017-01-05 |
Foreign References:
| JP2011236178A | 2011-11-24 | |||
| JP2013103897A | 2013-05-30 | |||
| JP2013095685A | 2013-05-20 | |||
| CN108191711A | 2018-06-22 | |||
| CN103087721A | 2013-05-08 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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