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Patent Searching and Data


Title:
METHOD FOR FORMATION OF ORGANIC THIN FILM LAYER, AND METHOD FOR PRODUCTION OF ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
WIPO Patent Application WO/2012/002423
Kind Code:
A1
Abstract:
Disclosed are: an organic thin film layer formation method for forming at least one organic thin film layer having a stable film thickness by applying a coating solution for organic thin film layer formation use by a coating mode on a strip-shaped base material that is conveyed continuously, without causing drying unevenness; and a method for producing an organic EL element by the aforementioned method. Specifically disclosed is an organic thin film layer formation method which comprises a coating step of coating a coating solution for organic thin film layer formation use on a strip-shaped base material that is supported on a back roll and is conveyed by the back roll and a drying step of drying a coating film that has been formed in the coating step, and is characterized in that the drying step is carried out using a drying apparatus which is equipped with the back roll and a drying chamber placed on the back roll.

Inventors:
KURAKATA SHINICHI (JP)
KAWABE SHIGETOSHI (JP)
Application Number:
PCT/JP2011/064894
Publication Date:
January 05, 2012
Filing Date:
June 29, 2011
Export Citation:
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Assignee:
KONICA MINOLTA HOLDINGS INC (JP)
KURAKATA SHINICHI (JP)
KAWABE SHIGETOSHI (JP)
International Classes:
H05B33/10; B05D3/02; F26B13/30; H01L51/50
Foreign References:
JP2009268975A2009-11-19
JP2005275275A2005-10-06
JP2007232268A2007-09-13
JP2008302301A2008-12-18
JP2003297569A2003-10-17
JPH1190292A1999-04-06
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Claims: