Liquid crystal device having discotic liquid crystal and...

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Reexamination Certificate

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C349S086000, C349S088000, C349S141000, C349S183000, C349S186000

Reexamination Certificate

active

07057680

ABSTRACT:
A liquid crystal device showing performances, such as good viewing angle characteristic, high contrast, high-speed responsiveness, high resolution and high productivity is given by forming a layer of discotic liquid crystal placed in an edge-on and uniaxial alignment state. In the liquid crystal layer, the discotic liquid crystal may preferably assume a nematic discotic layer and co-present with a rod-shaped liquid crystal in mutually separated phases.

REFERENCES:
patent: 5056898 (1991-10-01), Ma et al.
patent: 5305126 (1994-04-01), Kobayashi et al.
patent: 5635105 (1997-06-01), Kawata et al.
patent: 5688437 (1997-11-01), Sato et al.
patent: 5730900 (1998-03-01), Kawata
patent: 5812227 (1998-09-01), Toshida et al.
patent: 6061113 (2000-05-01), Kawata
patent: 6128064 (2000-10-01), Moriyama et al.
patent: 6221444 (2001-04-01), Okada et al.
patent: 6262788 (2001-07-01), Hanrahan et al.
patent: 6429914 (2002-08-01), Kubota et al.
patent: 6444280 (2002-09-01), Matsuoka et al.
patent: 6485798 (2002-11-01), Aminaka et al.
patent: 6497928 (2002-12-01), Sato et al.
patent: 6558759 (2003-05-01), Chandrasekhar
patent: 41 09 262 (1991-10-01), None
patent: 8-27284 (1996-01-01), None
Christ, et al., Macromol Rapid Commun., “Light Emitting Diodes Based on a Discotic Main . . . ”, vol. 18 (1997), pp. 93-98.
Schadt, et al., “Voltage-Dependent Optical Activity of a Twisted . . . ”, Applied Physics, vol. 18, No. 4 (1971), pp. 127-128.
Kruk, et al., “Infrared Absorption Study of Hexapentyloxytriphenylene . . . ”, Liquid Crystals, vol. 14, No. 3 (1993), pp. 807-819.
93 Eurodisplay, p. 397, Reflective mode PDLC displays—Paper white display P. Nolan, M. Tillin, D. Coates, E. Ginter*, E. Lueder*, T. Kallfass, Merck Ltd., Poole, England *Universitat Stuttgart, Stuttgart, Germany.
Ekisho, vol. 1, p. 45 (1997), no translation.
Irds, 1994, p. 183.

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