Invention Grant
- Patent Title: Liquid crystalline medium
- Patent Title (中): 液晶介质
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Application No.: US13869392Application Date: 2013-04-24
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Publication No.: US08685275B2Publication Date: 2014-04-01
- Inventor: Norihiko Tanaka , Makoto Murakami , Shinji Nakajima
- Applicant: Merck Patent GmbH
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: EP07010478 20070525
- Main IPC: C09K19/12
- IPC: C09K19/12 ; C09K19/52 ; C09K19/06 ; C09K19/34 ; C09K19/32 ; C09K19/30 ; C09K19/00
Abstract:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of the formula I and at least one compound of the formula II in which R1, R2, R3, R4, ring A, Z1, Z2 and m are as defined in claim 1, and to the use thereof for an active-matrix display based on the ECB, VA, PS-VA, FFS, PALC or IPS effect.
Public/Granted literature
- US20130234066A1 LIQUID CRYSTALLINE MEDIUM Public/Granted day:2013-09-12
Information query
