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US 2013/0258071 A1Published application
Liquid crystal medium and liquid crystal display
AssigneeMerck Patent GmbH
InventorsEun-Kyu Lee, Seung-Eun Lee, Dong-Mee Song
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Abstract
The present invention relates to a liquid crystal panel, a liquid crystal display device and to a liquid crystal medium having a negative dielectric anisotropy Δ∈.
Claims20
Liquid crystal medium having a negative dielectric anisotropy Δ∈ comprising
- 9 to 24% of one or more compounds of formula I,
- 9 to 14% of one or more compounds of formula II,
- 11 to 21% of one or more compounds of formula III,
- 10 to 22% of one or more compounds of formula IV,
- 16 to 44% of one or more compounds of formula V,
- 0 to 19% of one or more compounds of formula VI and
- 0 to 8% of one or more compounds of the formula VII
- in which
- R11, R21, R31, R41, R51, R61 and R71
- are independently of each other straight-chain alkyl with 1 to 5 carbon atoms,
- R12, R22, R32, R42, R52, R62 and R72
- are independently of each other straight-chain alkyl with 1 to 6 carbon atoms, and
- R52 alternatively may be alkenyl with 2 to 5 carbon atoms.
10 more elements
Dependencies are inferred from the claim text.