Invention Grant
- Patent Title: Liquid-crystal medium
- Patent Title (中): 液晶介质
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Application No.: US13141132Application Date: 2009-12-17
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Publication No.: US08399073B2Publication Date: 2013-03-19
- Inventor: Melanie Klasen-Memmer , Matthias Bremer , Konstantin Schneider , Detlef Pauluth
- Applicant: Melanie Klasen-Memmer , Matthias Bremer , Konstantin Schneider , Detlef Pauluth
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent Gesellschaft mit Beschränkter Haftung
- Current Assignee: Merck Patent Gesellschaft mit Beschränkter Haftung
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: DE102008064171 20081222
- International Application: PCT/EP2009/009079 WO 20091217
- International Announcement: WO2010/072370 WO 20100701
- Main IPC: C09K19/30
- IPC: C09K19/30 ; C09K19/12 ; C09K19/34 ; C09K19/32 ; C09K19/20

Abstract:
The invention relates to a liquid-crystalline medium having negative dielectric anisotropy which comprises at least one compound of the formula I in which R1, R1* and a have the meanings indicated in Claim 1, and to the use thereof for an active-matrix display, in particular based on the VA, PS-VA, PALC, FFS or IPS effect.
Public/Granted literature
- US20110248216A1 LIQUID-CRYSTAL MEDIUM Public/Granted day:2011-10-13
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