Invention Grant
- Patent Title: Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and application thereof
- Patent Title (中): 含有环戊基和二氟过氧连接基团的液晶化合物，其制备方法和应用
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Application No.: US14388676Application Date: 2013-01-18
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Publication No.: US09303208B2Publication Date: 2016-04-05
- Inventor: Guoliang Yuan , Zhian Liang , Kui Wang , Ruimao Hua , Gang Wen , Miaofang Zhang , Jinsong Meng
- Applicant: Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd.
- Applicant Address: CN Shijiazhuang
- Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD.
- Current Assignee: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD.
- Current Assignee Address: CN Shijiazhuang
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: CN201210083535 20120327
- International Application: PCT/CN2013/000056 WO 20130118
- International Announcement: WO2013/143344 WO 20131003
- Main IPC: C07C43/20
- IPC: C07C43/20 ; C07C43/205 ; C07C43/21 ; C07C43/225 ; C09K19/30
Abstract:
This invention relates to liquid crystal compounds of formula I containing cyclopentyl group and difluoromethyleneoxy linking group. Liquid crystal compounds of formula I have a large dielectric anisotropy, high clearing points, and a fast response speed, thereby having great significance to formulate a liquid crystal mixture.
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