Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-02-28
2006-02-28
Nguyen, Dung T. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C359S491010
Reexamination Certificate
active
07006174
ABSTRACT:
A polarizing film comprising a stretched film containing iodine, wherein an absorbance characteristics ratio of ((an absorption peak A in a wavelength range of 550 to 650 nm)/(an absorption peak B in a wavelength range of 450 to 520 nm)) is no more than 1.5 when the polarizing film is arranged in a crossed Nicol, form a liquid crystal display for color display that provides as neutral hue as possible, and gives good black color display, and as a result gives an outstanding reproducibility of color.
REFERENCES:
patent: 5087985 (1992-02-01), Kitaura et al.
patent: 5925289 (1999-07-01), Cael et al.
patent: 6033743 (2000-03-01), Suzuki et al.
patent: 6610356 (2003-08-01), Kausch et al.
patent: 56-048601 (1981-05-01), None
patent: 401078236 (1989-03-01), None
patent: 2001-091736 (2001-04-01), None
patent: 2001091736 (2001-04-01), None
Kusumoto Seiichi
Shouda Takashi
Duong Thoi V.
Nguyen Dung T.
Nitto Denko Corporation
Westerman Hattori Daniels & Adrian LLP
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