Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2008-04-29
2008-04-29
Qi, Mike (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S141000, C359S677000
Reexamination Certificate
active
07365815
ABSTRACT:
Disclosed is a phase retardation film including two outer layers facing each other, and an inner layer interposed between the outer layers, each of the outer layers are formed of a non-styrene polymeric material and the inner layer being formed of a polymeric material with a negative intrinsic birefringence, wherein the phase retardation film has a negative intrinsic birefringence and a Haze from 0% to 1%. A liquid crystal display device including the phase retardation film is also disclosed.
REFERENCES:
patent: 6115095 (2000-09-01), Suzuki et al.
patent: 6184957 (2001-02-01), Mori et al.
patent: 6538712 (2003-03-01), Winker et al.
patent: 2002/0005925 (2002-01-01), Arakawa
patent: 2002/0060762 (2002-05-01), Arakawa
patent: 2002/0169267 (2002-11-01), Minakuchi et al.
patent: 2004/0027520 (2004-02-01), Elman et al.
patent: 2005/0117217 (2005-06-01), Yamaoka
patent: 2007/0064177 (2007-03-01), Itadani et al.
patent: 1385718 (2002-12-01), None
patent: 0 587 890 (1994-03-01), None
patent: 10-54982 (1998-02-01), None
patent: 11-133408 (1999-05-01), None
patent: 2002-40258 (2002-02-01), None
patent: WO 03/107049 (2003-12-01), None
Hino Kyoko
Kuroda Ryuma
Suzuki Toshihiko
Takahata Hiroaki
Foley & Lardner LLP
Qi Mike
Sumitomo Chemical Company Limited
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