Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

2007-02-13

2007-02-13

Wu, Shean C (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With viewing layer of specified composition

C252S299610, C252S299630, C252S299660, C252S299670

Reexamination Certificate

active

10673909

ABSTRACT:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the formula Iand one or more compounds of the formula IAin which R1, R2, ring A, ring B, L1-4, Z1, Z2, X1and X2are as defined in claim 1.

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patent: 10-251186 (1998-09-01), None
English translation by computer for JP 10-251186, http://www4.ipdl.ncipi.go.jp/Tokujitu/PAJdetail.ipdi?N0000=60&N0120=01&N2001=2&N3001=H10-251186.

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