Compounds of formula (2) to stabilize liquid crystal domains

Compositions – Liquid crystal compositions

Reexamination Certificate

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C428S001100, C349S167000, C349S180000, C349S169000

Reexamination Certificate

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06939478

ABSTRACT:
A A compound having formula (2)whereinA2 is an electron acceptor moiety;C2 is a conjugated bridging moiety;D2 is an electron donor moiety;S2 is a hydrocarbon, a heterocyclic moiety, or a hetero-acyclic moiety;a′ is an integer;Z2 is a polymerizable moiety; ande′ is the degree of polymerization.

REFERENCES:
patent: 4296631 (1981-10-01), Fergason
patent: 5625477 (1997-04-01), Wu et al.
patent: 5661533 (1997-08-01), Wu et al.
patent: 5676878 (1997-10-01), Lacey et al.
patent: 5691795 (1997-11-01), Doane et al.
patent: 5847798 (1998-12-01), Yang et al.
patent: 5959707 (1999-09-01), Murai et al.
patent: 6030668 (2000-02-01), Hall et al.
patent: 6051639 (2000-04-01), Mehl et al.
patent: 6061107 (2000-05-01), Yang et al.
patent: 6103431 (2000-08-01), Tamaoki et al.
patent: 6180024 (2001-01-01), Blackwood et al.
patent: 6277451 (2001-08-01), Mehl et al.
patent: 6300454 (2001-10-01), Hanelt et al.
patent: 6326066 (2001-12-01), Poetsch et al.
patent: 6333081 (2001-12-01), Horikiri et al.
patent: 6511612 (2003-01-01), Hall et al.
D.K. Yang et al., “Polymer-stabilized Cholesteric Textures,”Liquid Crystals in Complex Geometries Formed by Polymer and porous networks, pp. 103-142 (Published by Taylor & Francis Ltd. 1996).
H. Yuan, “Bistable Reflective Cholesteric Displays,”Liquid Crystals in Complex Geometries Formed by polymer and porous networks, pp. 265-280 (Published by Taylor & Francis Ltd. 1996).
J. Kim et al., “White Reflective Displays from Polymer-Stabilized Cholesteric Textures,” SID, p. 802-805 (1998).
D.-K. Yang et al., “Cholesteric liquid crystal/polymer dispersion for haze-free light shutters,”Appl. Phys. Lett., vol. 60, pp. 3102-3104 (Jun. 1992).
J. Nie et al., “Photocuring of mono- and di-functional (meth)acrylates with tris [2-(acryloyloxy)ethyl]isocyanurate,”European Polymer Journal, vol. 35, pp. 1491-1500 (1999).
W.D. Cook, “Photopolymerization kinetics of dimethacrylates using the camphorquinone/amine initiator system,”Polymer, vol. 33, pp. 600-609 (1992).
I. Dierking, “Polymer Network-Stabilized Liquid Crystals,”Adv. Mater., vol. 12, pp. 167-181 (2000).
D.-K. Yang et al., “Control of reflectivity and bistability in displays using cholesteric liquid crystals,”J. Appl. Phys., vol. 76, pp. 1331-1333 (1994).
E. Korenic et al., “Cholesteric Liquid Crystal Flakes—A New Form of Domain,”LLE Review, vol. 74, pp. 139-149 (1998).
N. Tamaoki et al., “Rewritable Full-Color Recording in a Photon Mode,”Adv. Mater., vol. 12, pp. 94-97 (2000).
W. Schuddeboom et al., “Excited-State Dipole Moments of Dual Fluorescent 4-(Dialkylamino)benzonitriles. Influence of Alkyl Chain Length and Effective Solvent Polarity,”Phys. Chem., vol. 96, pp. 10809-10819 (1992).
U.S. Appl. No. 10/319,870, filed Dec. 13, 2002, Gabriel Iftime et al., titled “Domain Size Controlled Liquid Crystals”.
U.S. Appl. No. 10/319,890, filed Dec. 13, 2002, Gabriel Iftime et al., titled “Compounds of Formula (1) to Stabilize Liquid Crystal Domains”.
U.S. Appl. No. 10/319,874, filed Dec. 13, 2002, Gabriel Iftime et al., titled “Compounds of Formulas (3) and (4) to Stabilize Liquid Crystal Domains”.
U.S. Appl. No. 10/319,876, filed Dec. 13, 2002, Gabriel Iftime et al., “Compounds of Formulas (5) and (6) to Stabilize Liquid Crystal Domains”.
U.S. Appl. No. 10/319,918, filed Dec. 13, 2002, Gabriel Iftime et al., titled “Liquid Crystal Compositions Including Dispersant”.
U.S. Appl. No. 10/319,917, filed Dec. 13, 2002, Gabriel Iftime et al., titled “Liquid Crystal Compositions Including Non-Dipolar Monomer”.

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