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Title:
ANTI-STATIC LIGHT DIFFUSION SHEET
Document Type and Number:
Japanese Patent JP2006133528
Kind Code:
A
Abstract:

To provide an anti-static light diffusion sheet having anti-static performance and high light transmission, little in the variation of luminance and being capable of emitting uniform diffused light.

The anti-static light diffusion sheet 1 is formed by laminating a translucent anti-static layer 3, having 106-1011 Ω/square for the surface resistivity on one surface of a light diffusion sheet body 2. The light diffusion sheet body 2 is preferably a single layer sheet or a laminated sheet, comprising a core layer and a surface layer which contain 0.1-35 mass% light diffusing agent. In the laminated sheet, the light-diffusing agent is contained only in the core layer or in both the core layer and the surface layer; and it is preferable that one surface of the sheet have fine irregularities. The translucent anti-static layer 3 is formed from a layer in which metallic particles or very fine conductive fibers, such as carbon nanotubes, are dispersed.


Inventors:
NAKANISHI JUNICHI
MASAGO HITOSHI
TAKAYAMA TAKASHI
ITO HIDEMI
Application Number:
JP2004322833A
Publication Date:
May 25, 2006
Filing Date:
November 05, 2004
Export Citation:
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Assignee:
TAKIRON CO
International Classes:
G02B5/02; B32B7/02
Domestic Patent References:
JP2006519712A2006-08-31
JPH07181307A1995-07-21
JP2004029648A2004-01-29
JPH07218705A1995-08-18
JP2004170937A2004-06-17
JP2004050607A2004-02-19
JPH0784103A1995-03-31
JPH01232301A1989-09-18
JPH11202107A1999-07-30
Foreign References:
WO2004069736A22004-08-19
Attorney, Agent or Firm:
河▲崎▼ 眞樹