Invention Grant
- Patent Title: Liquid crystalline medium
- Patent Title (中): 液晶介质
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Application No.: US13408425Application Date: 2012-02-29
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Publication No.: US08524117B2Publication Date: 2013-09-03
- Inventor: Norihiko Tanaka , Makoto Murakami , Shinji Nakajima
- Applicant: Norihiko Tanaka , Makoto Murakami , Shinji Nakajima
- 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; WOPCT/EP2008/004088 20080521
- Main IPC: C09K19/00
- IPC: C09K19/00 ; C09K19/06 ; C09K19/34 ; C09K19/52
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, PALO or IPS effect.
Public/Granted literature
- US20120161073A1 LIQUID CRYSTALLINE MEDIUM Public/Granted day:2012-06-28
Information query
