Invention Grant
- Patent Title: Liquid-crystal medium
- Patent Title (中): 液晶介质
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Application No.: US12673335Application Date: 2008-08-07
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Publication No.: US08277684B2Publication Date: 2012-10-02
- Inventor: Melanie Klasen-Memmer , Matthias Bremer , Kazuaki Tarumi
- Applicant: Melanie Klasen-Memmer , Matthias Bremer , Kazuaki Tarumi
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
- Current Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: DE102007038684 20070815
- International Application: PCT/EP2008/006500 WO 20080807
- International Announcement: WO2009/021671 WO 20090219
- Main IPC: C09K19/00
- IPC: C09K19/00 ; C09K19/06 ; C09K19/32 ; C09K19/52

Abstract:
The invention relates to a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which comprises at least one compound selected from the group of the compounds of the formulae IA, IB and IC in which R1A, R2A, R1B, R2B, R1C, R2C, L, m, n, o, p and b have the meanings indicated in Claim 1, and to the use thereof for an active-matrix display, in particular based on the ECB, PALC, FFS or IPS effect.
Public/Granted literature
- US20110193020A1 LIQUID-CRYSTAL MEDIUM Public/Granted day:2011-08-11
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