Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...
Reexamination Certificate
2008-09-30
2008-09-30
Wu, Shean C (Department: 1795)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
C252S299010, C252S299610, C252S299620, C252S299630, C252S299660, C252S299670, C549S398000, C549S399000, C549S406000, C549S407000, C549S408000
Reexamination Certificate
active
10873275
ABSTRACT:
The compound (1) according to the invention has general solid-state properties necessary for a compound, stability against heat, light and the like, a suitable optical anisotropy, a suitable dielectric anisotropy, and excellent compatibility with other liquid crystalline compounds. The liquid crystal composition according to the invention contains at least one compound represented by formula (1). The liquid crystal display element according to the invention contains the composition. The compound (1) is represented by formula (1):wherein Ra, Rb, A1, A2, A3, A4, A5, A6, Z11, Z12, Z13, Z14, Z15, Z16, Y1, Y2, k, l, m, n, p and q are as defined in the specification.
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Sugiura Teruyo
Ushioda Makoto
Chisso Corporation
Chisso Petrochemical Corporation
Wenderoth , Lind & Ponack, L.L.P.
Wu Shean C
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