WO2023099543 - COMPOUNDS HAVING FLUORENE STRUCTURES
National phase entry:
Publication Number
WO/2023/099543
Publication Date
08.06.2023
International Application No.
PCT/EP2022/083807
International Filing Date
30.11.2022
Title **
[English]
COMPOUNDS HAVING FLUORENE STRUCTURES
[French]
COMPOSÉS AYANT DES STRUCTURES DE FLUORÈNE
Applicants **
MERCK PATENT GMBH
Frankfurter Strasse 250
64293 Darmstadt, DE
Inventors
GANSS, Stephanie Marie
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
Priority Data
21211490.4
30.11.2021
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 | * |
| * | |
| * | |
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 | 1642 | |
| EPO | Filing, Examination | 6304 | |
| Japan | Filing | 594 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 3160 |
Total: 12275 USD
The term for entry into the National Phase has expired. This quotation is for informational purposes only
Abstract[English]
The present invention describes fluorene derivatives substituted by electron-transporting groups, especially for use as hole blocking materials, electron injection materials and/or electron transport materials in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.[French]
La présente invention concerne des dérivés de fluorène substitués par des groupes de transport d'électrons, en particulier à utiliser en tant que matériaux de blocage de trous, matériaux d'injection d'électrons et/ou matériaux de transport d'électrons dans des dispositifs électroniques. L'invention concerne en outre un procédé de préparation des composés de l'invention et des dispositifs électroniques comprenant ceux-ci.