Thermoplastic norbornene resin based optical film

Details Thermoplastic norbornene resin based optical film Thermoplastic norbornene resin based optical film

2006-09-05

2006-09-05

Gulakowski, Randy (Department: 1712)

Compositions

Light transmission modifying compositions

Producing polarized light

C252S582000, C359S580000, C428S411100

Reexamination Certificate

active

07101496

ABSTRACT:
A thermoplastic norbornene resin which displays a high degree of toughness, and for which the exhibited retardation and the wavelength dependency of that retardation can be controlled is provided, which is formed from a copolymer with a structural unit represented by a general formula (1) and a structural unit represented by a general formula (2).

REFERENCES:
patent: 5053471 (1991-10-01), Goto et al.
patent: 5178955 (1993-01-01), Aharoni et al.
patent: 5516456 (1996-05-01), Shinohara et al.
patent: 5611985 (1997-03-01), Kobayashi et al.
patent: 5645766 (1997-07-01), Shiro et al.
patent: 6063886 (2000-05-01), Yamaguchi et al.
patent: 6232413 (2001-05-01), Starzewski et al.
patent: 6447868 (2002-09-01), Sekiguchi et al.
patent: 6552145 (2003-04-01), Okada et al.
patent: 2004/0047056 (2004-03-01), Sekiguchi et al.
patent: 0 827 975 (1998-03-01), None
patent: 1-132625 (1989-05-01), None
patent: 4-245202 (1992-09-01), None
patent: 09 324036 (1997-12-01), None
patent: 2000-219752 (2000-08-01), None
patent: WO 98/01483 (1998-01-01), None
U.S. Appl. No. 10/433,609, filed Jun. 17, 2003, Sekiguchi et al.
U.S. Appl. No. 10/433,611, filed Jun. 17, 2003, Sekiguchi et al.
U.S. Appl. No. 10/433,609, filed Jun. 17, 2003, Sekiguchi et al.
U.S. Appl. No. 10/491,433, filed Apr. 12, 2004, Sekiguchi et al.
U.S. Appl. No. 10/534,003, filed May 5, 2005, Miyaki et al.

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