WO2023036976 - MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
National phase entry:
Publication Number
WO/2023/036976
Publication Date
16.03.2023
International Application No.
PCT/EP2022/075260
International Filing Date
12.09.2022
Title **
[English]
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
[French]
MATÉRIAUX POUR DISPOSITIFS ÉLECTROLUMINESCENTS ORGANIQUES
Applicants **
MERCK PATENT GMBH
Frankfurter Strasse 250
64293 Darmstadt, DE
Inventors
SCHRAMM, Stefan
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
STENGEL, Ilona
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
PARHAM, Amir Hossein
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
SCHUETZ, Philipp
c/o Merck KGaA
Frankfurter Strasse 250
64293 DARMSTADT, DE
Priority Data
21196273.3
13.09.2021
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
* The data is based on automatic recognition. Please verify and amend if necessary.
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing | 1496 | |
| EPO | Filing, Examination | 5693 | |
| Japan | Filing | 594 | |
| South Korea | Filing | 575 | |
| USA | Filing, Examination | 3910 |
Total: 12268 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 a heterocyclic compound of formula (1), which is substituted by at least one cyano group, as well as compositions and devices comprising these compounds, especially organic electroluminescent devices comprising these compounds as host materials.[French]
La présente invention concerne un composé hétérocyclique de formule (1), qui est substitué par au moins un groupe cyano, ainsi que des compositions et des dispositifs comprenant ces composés, en particulier des dispositifs électroluminescents organiques comprenant ces composés en tant que matériaux hôtes.