WO2023117835 - ELECTRONIC DEVICES
National phase entry:
Publication Number
WO/2023/117835
Publication Date
29.06.2023
International Application No.
PCT/EP2022/086543
International Filing Date
19.12.2022
Title **
[English]
ELECTRONIC DEVICES
[French]
DISPOSITIFS ÉLECTRONIQUES
Applicants **
MERCK PATENT GMBH
Frankfurter Strasse 250
64293 Darmstadt, DE
Inventors
ENGEL, Miriam
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
MEYER, Sebastian
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
HAMBURGER, Manuel
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
MAY, Falk
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
BOEHM, Edgar
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
Priority Data
21216507.0
21.12.2021
EP
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| * | |
International Searching Authority |
EPO
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Translation |
|
Recalculate
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1795 | |
| EPO | Filing, Examination | 6688 | |
| Japan | Filing | 591 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 3160 |
Total: 12809 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
The present invention relates to electronic devices, in particular electroluminescent devices, and to compositions comprising at least one semiconducting light emitting nanoparticle, such as a quantum dot, and at least one compound having a band gap of 2.5 eV or more, which is preferably a fluorene-based compound.[French]
La présente invention concerne des dispositifs électroniques, en particulier des dispositifs électroluminescents, et des compositions comprenant au moins une nanoparticule électroluminescente semi-conductrice, tel qu'un point quantique, et au moins un composé ayant une bande interdite de 2,5 eV ou plus, qui est de préférence un composé à base de fluorène.