Compound having negative Δε

Details Compound having negative Δε Compound having negative Δε

2006-10-17

2006-10-17

Wu, Shean C (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299620, C252S299630, C549S469000, C549S470000, C570S127000, C570S129000, C570S183000, C568S330000

Reexamination Certificate

active

07122228

ABSTRACT:
The invention relates to indanes having negative Δε of the formula Ia or Ibin which R, A, Z, X, Y, V, W, n and m are as defined in claim 1.The compounds are particularly suitable for producing VA-TFT displays.

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