Title:
OPTICAL FILM AND SURFACE LIGHT EMITTING BODY
Document Type and Number:
WIPO Patent Application WO/2014/163135
Kind Code:
A1
Abstract:
This optical film comprises: a recessed and projected structure layer that forms one surface of the optical film; and an adhesive layer that forms the other surface of the optical film. The recessed and projected structure layer contains 1-28% by mass of first fine light diffusing particles relative to the total mass of the recessed and projected structure layer, and the adhesive layer contains 1-40% by mass of second fine light diffusing particles relative to the total mass of the adhesive layer. This surface light emitting body comprises the above-described optical film.
Inventors:
MORINAKA TAKESHI (JP)
HATTORI TOSHIAKI (JP)
OKUNO DAICHI (JP)
HATTORI TOSHIAKI (JP)
OKUNO DAICHI (JP)
Application Number:
PCT/JP2014/059826
Publication Date:
October 09, 2014
Filing Date:
April 03, 2014
Export Citation:
Assignee:
MITSUBISHI RAYON CO (JP)
International Classes:
G02B5/02; H01L51/50; H05B33/02; H05B44/00
Domestic Patent References:
| WO2008069324A1 | 2008-06-12 |
Foreign References:
| JP2010212204A | 2010-09-24 | |||
| JP2012018873A | 2012-01-26 | |||
| JP2009063905A | 2009-03-26 | |||
| JP2010212204A | 2010-09-24 | |||
| JP2012018873A | 2012-01-26 |
Other References:
See also references of EP 2983018A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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