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Patent Searching and Data


Title:
LIQUID CRYSTAL COMPOSITION CONTAINING POLYMERIZABLE COMPOUND AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/198776
Kind Code:
A1
Abstract:
The present invention provides a liquid crystal composition containing a polymerizable compound and an application thereof, the liquid crystal composition comprising one or more of polymerizable compounds represented by general formula (I), and a nematic liquid crystal composition. According to the present invention, a reactive mesogen (RM) containing three polymerizable groups is introduced into the nematic liquid crystal composition, and the three polymerizable groups can accelerate the reaction and shorten the process time, such that the liquid crystal composition is better in alignment effect, more complete in polymerization, and lower in residue, the low-temperature intersolubility of the liquid crystal composition can be effectively improved, and the angulation time is reduced. Especially for existing PSVA liquid crystals, under the condition that other parameters are not obviously damaged, the response time related to measurable pre-tilt in a test box can be shortened, and the liquid crystal composition has important application value.

Inventors:
LI CHENGHE (CN)
GUO YUNPENG (CN)
YE YUXING (CN)
WANG ZHICHENG (CN)
CHEN MAOXIAN (CN)
Application Number:
PCT/CN2021/095040
Publication Date:
September 29, 2022
Filing Date:
May 21, 2021
Export Citation:
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Assignee:
BEIJING BAYI SPACE LCD TECH CO LTD (CN)
International Classes:
C09K19/12; C09K19/30; C09K19/44; G02F1/1333; G02F1/137
Foreign References:
CN106255738A2016-12-21
CN107304360A2017-10-31
CN104371744A2015-02-25
CN109837096A2019-06-04
CN110628441A2019-12-31
CN111344381A2020-06-26
CN104797688A2015-07-22
CN109073936A2018-12-21
CN105969402A2016-09-28
CN104818029A2015-08-05
CN106103652A2016-11-09
CN106242973A2016-12-21
TW201641678A2016-12-01
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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