Five-ring liquid crystal compound having cyclohexane ring,...

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...

Reexamination Certificate

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C252S299610, C252S299630, C252S299660, C549S369000, C549S373000, C549S374000, C568S631000, C568S642000, C568S645000, C568S647000, C570S127000, C570S129000, C570S131000

Reexamination Certificate

active

07951432

ABSTRACT:
A liquid crystal compound represented by formula (1), a liquid crystal composition comprising the compound, and a liquid crystal display device comprising the composition:For example, R1is alkyl having 1 to 20; ring A1, ring A2, ring A3, ring A4, ring A5, and ring A6are 1,4-cyclohexylene or 1,4-phenylene; Z1, Z2, Z3, Z4, Z5, and Z6is a single bond; X1is hydrogen or halogen; l, m, n, o, p, and q are 0 or 1, and l+m+n+o+p+q is 3.

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English translation by computer for JP 2006-241040, http://www4.ipdl.inpit.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2006-241040.

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