Title:
RESIN FILM, PROCESS FOR PRODUCING THE RESIN FILM, AND ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2010/026852
Kind Code:
A1
Abstract:
Disclosed is a resin film that can realize a high level of barrier properties. The resin film is produced in a roll form and is used as a resin film for organic electroluminescence. Also disclosed is an organic electroluminescent element using the resin film for organic electroluminescence. The resin film is characterized in that the resin film comprises a smooth layer on both surfaces of the resin film, the difference in pencil hardness of the surface of the smooth layers on both sides of the resin film defined by a scratch hardness (a pencil method) according to JIS K 5600-5-4 is two to four grades, and the pencil hardness of the surface having a higher hardness is H to 5H.
Inventors:
KAWAMURA TOMONORI (JP)
Application Number:
PCT/JP2009/064171
Publication Date:
March 11, 2010
Filing Date:
August 11, 2009
Export Citation:
Assignee:
KONICA MINOLTA HOLDINGS INC (JP)
KAWAMURA TOMONORI (JP)
KAWAMURA TOMONORI (JP)
International Classes:
B32B27/00; H01L51/50; H05B33/02; H05B33/10
Foreign References:
| JPS60222241A | 1985-11-06 | |||
| JP2007030307A | 2007-02-08 | |||
| JP2005289041A | 2005-10-20 | |||
| JP2008094063A | 2008-04-24 |
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