Katja Gräf

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Dresden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Semiconducting material comprising a phosphine oxide matrix and met...
- Patent number 11,309,495
- Issue date Apr 19, 2022
- NovaLED GmbH
- Julien Frey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphepine matrix compound for a semiconducting material
- Patent number 11,104,696
- Issue date Aug 31, 2021
- NovaLED GmbH
- Francois Cardinali
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light-emitting diode comprising different matrix compounds...
- Patent number 11,081,652
- Issue date Aug 3, 2021
- NovaLED GmbH
- Ulrich Denker
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Organic Electronic Device and Display Device Comprising the Organic...
- Publication number 20220407017
- Publication date Dec 22, 2022
- NovaLED GmbH
- Katja Gräf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Phosphepine Matrix Compound for a Semiconducting Material
- Publication number 20180162890
- Publication date Jun 14, 2018
- NovaLED GmbH
- Francois Cardinali
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Light-Emitting Diode Comprising Different Matrix Compounds...
- Publication number 20180145263
- Publication date May 24, 2018
- NovaLED GmbH
- Ulrich Denker
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Semiconducting Material Comprising a Phosphine Oxide Matrix and Met...
- Publication number 20180114914
- Publication date Apr 26, 2018
- NovaLED GmbH
- Julien Frey
- C07 - ORGANIC CHEMISTRY