Title:
MULTILAYER MATERIAL, LIGHT-TRANSMITTING ELECTROMAGNETIC SHIELDING FILM AND OPTICAL FILTER
Document Type and Number:
WIPO Patent Application WO/2006/098335
Kind Code:
A1
Abstract:
Disclosed is a light-transmitting electromagnetic shielding film with good light transmittance which has good visibility while being free from image defects such as lacking. This light-transmitting electromagnetic shielding film hardly deteriorates after experiencing moisture and heat. Specifically disclosed is a multilayer material wherein a developed silver portion, a conductive metal portion and a black portion are arranged in layers on a transparent supporting body, and the developed silver portion is obtained by exposing and developing a photosensitive material having an emulsion layer which contains silver halide particles having a sphere-equivalent diameter of not more than 300 nm. This multilayer material is characterized in that the black layer mainly contains an alloy including at least two elements selected from nickel, zinc, tin and copper.
Inventors:
YAMAZAKI TAKAYASU
Application Number:
PCT/JP2006/305056
Publication Date:
September 21, 2006
Filing Date:
March 14, 2006
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD (JP)
YAMAZAKI TAKAYASU
YAMAZAKI TAKAYASU
International Classes:
H05K9/00; B32B7/02; G02B1/10; G02B1/11; G06F9/00; G09F9/00; H01J11/02
Foreign References:
| JP2004221565A | 2004-08-05 | |||
| JP2001196784A | 2001-07-19 | |||
| JP2003188576A | 2003-07-04 |
Attorney, Agent or Firm:
Oguri, Shohei (7-13 Nishi-Shimbashi 1-chom, Minato-ku Tokyo, JP)
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