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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY ELEMENT
Document Type and Number:
WIPO Patent Application WO/2018/088386
Kind Code:
A1
Abstract:
[Problem] To prevent or inhibit, in a liquid crystal display element that has a light-emitting nanocrystal serving as a light emitter, degradation of a liquid crystal layer caused by irradiation spots formed by local irradiation by a high energy beam or degradation of the light-emitting nanocrystal. [Solution] This liquid crystal display element as represented in fig. 3 is provided with: a pair of substrates provided by arranging first and second substrates so as to face each other; a liquid crystal layer sandwiched between the pair of substrates; a pixel electrode; a common electrode; a color filter; a light-emitting element; and a light conversion unit including a light-emitting nanocrystal that converts light from the light-emitting element into red, green, and blue light, wherein the liquid crystal layer comprises a polymer network (A) and a liquid crystal composition (B) that contains 10-50 wt% of a compound represented by general formula (i) (in the formula, Ri1 and Ri2 each represent an alkyl group or the like having 1-8 carbon atoms, Ai1 represents a 1,4-phenylene group or the like, and ni1 represents 0 or 1).

Inventors:
YAMAGUCHI HIDEHIKO (JP)
OGAWA SHINJI (JP)
IWASHITA YOSHINORI (JP)
MIKI TAKAYUKI (JP)
TABUCHI MINORU (JP)
Application Number:
PCT/JP2017/040058
Publication Date:
May 17, 2018
Filing Date:
November 07, 2017
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
G02F1/1337; C09K19/12; C09K19/14; C09K19/20; C09K19/30; C09K19/32; C09K19/34; C09K19/38; C09K19/42; C09K19/52; G02F1/13; G02F1/13357
Domestic Patent References:
WO2014045371A12014-03-27
Foreign References:
JP2014516366A2014-07-10
JP2017016785A2017-01-19
Attorney, Agent or Firm:
KONO Michihiro (JP)
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