Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ORGANIC EL ELEMENT
Document Type and Number:
Japanese Patent JP2007194191
Kind Code:
A
Abstract:

To provide an organic EL element having a high environmental resistance, in which deterioration of characteristics due to elapse of time caused by invasion of moisture or the like can be prevented in a light emitting element used for a light emitting type display or the like.

In an organic EL element including a protection layer covering an organic layer pinched at least between electrodes, the protection layer is laminated and composed of silicon atom not containing oxygen atom, nitrogen atom, and fluorine atom, while the content of the fluorine contained in the layer is made to be 0.1% to 1.0% in the outermost surface layer.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
MATSUDA KOICHI
AOTA YUKITO
Application Number:
JP2006305240A
Publication Date:
August 02, 2007
Filing Date:
November 10, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
H05B33/04; H01L51/50
Domestic Patent References:
JPH07169833A1995-07-04
JP2003109773A2003-04-11
JP2002351355A2002-12-06
Attorney, Agent or Firm:
Keizo Nishiyama
Yuichi Uchio