Title:
ALKOXYBENZENE DERIVATIVE, LIQUID-CRYSTAL COMPOSITION, AND LIQUID-CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/1998/012166
Kind Code:
A1
Abstract:
A liquid-crystal compound represented by general formula (1) and having low-temperature compatibility; a liquid-crystal composition comprising the same and having low threshold voltage, high pretilt angle, high voltage retention, and low temperature dependency; and a liquid-crystal display element made by using the same, wherein R�0? to R�2? represent each an alkyl group; rings A�0? to A�3? represent each a phenylene group or the like; Z�0? to Z�3? represent each -CH�2?CH�2?- or the like; Q�1? and Q�2? represent each a hydrogen atom or a halogen atom; Q�3? represents a hydrogen atom, a halogen atom, or an R�2?O group; and l, m, n, and o are each 0 to 2, provided that 1 + m + n + o$m(F)3.
Inventors:
MATSUI SHUICHI (JP)
ANDO TSUGUMICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
TAKEUCHI HIROYUKI (JP)
HISATSUNE YASUSUKE (JP)
TAKESHITA FUSAYUKI (JP)
NAKAGAWA ETSUO (JP)
ANDO TSUGUMICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
TAKEUCHI HIROYUKI (JP)
HISATSUNE YASUSUKE (JP)
TAKESHITA FUSAYUKI (JP)
NAKAGAWA ETSUO (JP)
Application Number:
PCT/JP1997/003258
Publication Date:
March 26, 1998
Filing Date:
September 16, 1997
Export Citation:
Assignee:
CHISSO CORP (JP)
MATSUI SHUICHI (JP)
ANDO TSUGUMICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
TAKEUCHI HIROYUKI (JP)
HISATSUNE YASUSUKE (JP)
TAKESHITA FUSAYUKI (JP)
NAKAGAWA ETSUO (JP)
MATSUI SHUICHI (JP)
ANDO TSUGUMICHI (JP)
MIYAZAWA KAZUTOSHI (JP)
TAKEUCHI HIROYUKI (JP)
HISATSUNE YASUSUKE (JP)
TAKESHITA FUSAYUKI (JP)
NAKAGAWA ETSUO (JP)
International Classes:
G02F1/13; C07C43/225; C07C69/76; C07C69/773; C07C255/54; C07C327/28; C07D213/30; C07D239/26; C07D319/06; C07F7/08; C07F7/10; C07F7/12; C09K19/12; C09K19/14; C09K19/20; C09K19/30; C09K19/34; C09K19/40; C09K19/42; (IPC1-7): C07C43/205; C07C43/21; C07C43/215; C07C43/225; C07C69/76; C07C255/54; C07C255/55; C07D239/26; C09K19/18; C09K19/20; C09K19/30; C09K19/42; G02F1/13
Other References:
LIQ. CRYST., Vol. 21, No. 6, (1996), BEZBORODOV V.S. et al., "Synthesis and Properties of Some Laterally Substituted Liquid Crystals", pages 801-806.
Attorney, Agent or Firm:
Kawakita, Takenaga (3-6 Nihonbashi-Kayabacho 2-chom, Chuo-ku Tokyo 103, JP)
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