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Title:
ORGANIC ELECTROLUMINESCENT PANEL AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JP3644830
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To prevent degradation in luminous brightness or breakage of an organic electroluminescent(EL) element caused by mutual approach or contact between an anode and a cathode.
SOLUTION: A transparent electrode 11 is formed on a transparent substrate 10. Of an organic EL layer 12 laminate is formed to a first junction layer on the transparent electrode 11. A metal electrode 21 is formed on a second substrate 20. The residual organic EL layer 12 is laminated to a second junction layer made of the same material as that of the first junction layer on the metal electrode 21. The first and second junction layers are heated at a temperature near a glass transition temperature thereof in a state opposite to each other, so as to be bonded to each other. Consequently, the transparent substrate 10 and the second substrate 20 are bonded to each other, thus obtaining an organic EL element.


Inventors:
Hirofumi Kubota
Application Number:
JP24682998A
Publication Date:
May 11, 2005
Filing Date:
September 01, 1998
Export Citation:
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Assignee:
Pioneer Corporation
International Classes:
H05B33/12; H05B33/26; H05B33/10; (IPC1-7): H05B33/26; H05B33/10
Domestic Patent References:
JP9007763A
JP9306667A
JP9045477A
Attorney, Agent or Firm:
Motohiko Fujimura