WO2024094670 - MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
National phase entry:
Publication Number
WO/2024/094670
Publication Date
10.05.2024
International Application No.
PCT/EP2023/080314
International Filing Date
31.10.2023
Title **
[English]
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
[French]
MATÉRIAUX POUR DISPOSITIFS ÉLECTROLUMINESCENTS ORGANIQUES
Applicants **
MERCK PATENT GMBH
Inventors
HAN, Hanny
WANG, Haitao
GROSSMANN, Tobias
KRASKA, Martin
Priority Data
202211380569.6
04.11.2022
CN
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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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2615 | |
| EPO | Filing, Examination, Granting | 11940 | |
| Japan | Filing, Examination, Granting | 2277 | |
| South Korea | Filing, Examination, Granting | 2318 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
23,890
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The present invention relates to an electronic device comprising at least at least two subpixels, where the subpixels comprise a common hole-transport layer c-HTL and different electron-blocking layers EBL1 and EBL2, where the interface charge density ICD at the interface of c-HTL / EBL1 and c-HTL / EBL2, fulfils specific criteria.[French]
La présente invention concerne un dispositif électronique comprenant au moins deux sous-pixels, les sous-pixels comprenant une couche de transport de trous commune c-HTL et différentes couches de blocage d'électrons EBL1 et EBL2, la densité de charge d'interface ICD à l'interface de c-HTL/EBL1 et c-HTL/EBL2, satisfaisant des critères spécifiques.