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Patent Searching and Data


Title:
NEAR INFRARED RAY ABSORBING LAMINATED FILM FOR DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2006/013880
Kind Code:
A1
Abstract:
A laminated film (10) has a first interference layer (13) provided between a transparent resin film (11) and a near infrared absorbing layer (12). The laminated film (10) exhibits a refrectance curve of a ripple form. The maximum value of a peak-to-peak amplitude is 1 % or less in the range of 500 to 650 nm. The refractive index (nI1) of the first interference layer (13) is represented by the following formula: nI1 = (ns × nNIRA)1/2 ± 0.03 wherein ns and nNIRA represent the refractive indices of the transparent resin film and of the near infrared absorbing layer (12), respectively.

Inventors:
NOJIMA TAKAYUKI (JP)
Application Number:
PCT/JP2005/014183
Publication Date:
February 09, 2006
Filing Date:
August 03, 2005
Export Citation:
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Assignee:
NOF CORP (JP)
NOJIMA TAKAYUKI (JP)
International Classes:
G02B5/22; G02B1/11; G09F9/00; H01J11/02
Foreign References:
JPH1173115A1999-03-16
JP2002267804A2002-09-18
JP2003029027A2003-01-29
JPH10230558A1998-09-02
Other References:
See also references of EP 1775606A4
Attorney, Agent or Firm:
Onda, Hironori (Ohmiya-cho 2-chome Gifu-shi, Gifu, JP)
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