METHODE DE REDUCTION DE L EMISSION D ALDEHYDES DE PRODUITS A BASE DE BOIS
| N° de brevet: |
EP1863619 (A1) |
| Date de publication: |
2007-12-12 |
| Inventeur(s): |
KHABBAZ FARIDEH [SE];ERIKSSON ANDERS PER [SE]; |
| Demandeur(s): |
AKZO NOBEL COATINGS INT BV [NL]; |
| Classification: |
B27K5/00;B32B7/12;B32B21/14;C09D139/02; |
| N° de demande: |
EP20060717122 20060322 |
| Numéro(s) de priorité: |
WO2006SE50038 20060322;EP20050102592 20050401;EP20060717122 20060322 |
An organic electroluminescent element 1 according to the present invention includes: a substrate 2; a first electrode 3 formed on the substrate; an organic light-emitting layer 5 formed on the first electrode 3 so as to be brought into contact with the first electrode 3; and a second electrode 6 formed on the organic light-emitting layer 5, characterized in that an ion-doped surface onto which hydrogen ions or hydroxide ions are doped as dopant is provided in the vicinity of a contact interface B between the first electrode 3 and the organic light-emitting layer 5. By such characteristics, an organic electroluminescent element can be obtained, in which a low-voltage drive is made possible, and a long lifetime is realized.
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