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Patent Searching and Data


Title:
FLUORINATED LIQUID CRYSTAL CONTAINING DIFLUOROMETHOXY BRIDGE BOND AND COMPOSITION THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/070708
Kind Code:
A1
Abstract:
Disclosed is a fluorinated liquid crystal containing a difluoromethoxy (CF2O) bridge bond and a composition thereof as well as the preparation method and use thereof. In the method of the present invention, difluoro dibromomethane is used as a raw material; not only is the synthesis method simple and convenient, the raw material readily available, and the process simple, but also the resulting fluorinated liquid crystal has high polarity and good lipid solubility, avoiding the precipitation of components of the fluorinated liquid crystal at a low temperature, and the composition of the fluorinated liquid crystal with other liquid crystal compounds can be used for TFT-type liquid crystal displays.

Inventors:
WEN JIANXUN (CN)
LI JIXIANG (CN)
WANG JIANXIN (CN)
DU HONGJUN (CN)
Application Number:
PCT/CN2015/092175
Publication Date:
May 12, 2016
Filing Date:
October 19, 2015
Export Citation:
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Assignee:
FUJIAN SHAOWU YONGJING CHEMICAL INDUSTRY CO LTD (CN)
SHANGHAI TIANWEN CHEMICAL CORP (CN)
International Classes:
C09K19/34; C07C41/22; C07C41/34; C07C43/225; C07D319/06; C09K19/20; C09K19/44; G02F1/1333
Domestic Patent References:
WO2013150826A12013-10-10
Foreign References:
CN104449762A2015-03-25
CN103351873A2013-10-16
CN103740377A2014-04-23
CN103351878A2013-10-16
EP1482018A12004-12-01
US6497929B12002-12-24
Attorney, Agent or Firm:
BORSAM INTELLECTUAL PROPERTY (CN)
福州市鼓楼区博深专利代理事务所(普通合伙) (CN)
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