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Patent Searching and Data


Title:
POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT, AND POLYMERIZABLE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2019/124345
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: a polymerizable liquid crystal composition that satisfies the demand for the high-speed response, low-voltage drive, high contrast, long-term reliability, and the like that have historically been demanded of liquid crystal display elements and that gives a desired pretilt angle that does not change, or experiences limited change, over time; a liquid crystal display element that uses the polymerizable liquid crystal composition; and a polymerizable compound that can be used in the polymerizable liquid crystal composition. The present invention addresses the abovementioned problem by means of: a liquid crystal composition that includes at least one type of polymerizable compound that has a specific chemical structure; and a liquid crystal display element that uses the liquid crystal composition.

Inventors:
YAMAMOTO JUNKO (JP)
INOUE YUICHI (JP)
MAMIYA JUNICHI (JP)
KIMURA MASAOMI (JP)
HAYASHI MASANAO (JP)
SUGIYAMA HIROKAZU (JP)
Application Number:
PCT/JP2018/046502
Publication Date:
June 27, 2019
Filing Date:
December 18, 2018
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09K19/38; C07C69/54; C07C69/612; C07C69/618; C07C69/653; C07C69/75; C07D207/448; C07D305/06; C07D319/06; C08F2/48; C09K19/12; C09K19/14; C09K19/30; C09K19/34; C09K19/54; C09K19/56; G02F1/13; G02F1/1337
Domestic Patent References:
WO2014061757A12014-04-24
WO2017145611A12017-08-31
WO2014024648A12014-02-13
WO2013161576A12013-10-31
Foreign References:
US20140085590A12014-03-27
JP2015007041A2015-01-15
JP2013180974A2013-09-12
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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