Lutz Geelhaar

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Laser device on the basis of a photonic crystal having pillar-shape...
- Patent number 11,955,773
- Issue date Apr 9, 2024
- Forschungsverbund Berlin e.V.
- Ivano Giuntoni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitter device based on a photonic crystal with pillar- or wa...
- Patent number 11,152,760
- Issue date Oct 19, 2021
- Forschungsverbund Berlin e.V.
- Oliver Brandt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production of a semiconductor device having at least one column-sha...
- Patent number 9,184,235
- Issue date Nov 10, 2015
- Forschungsverbund Berlin e.V.
- Oliver Brandt
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTER DEVICE BASED ON A PHOTONIC CRYSTAL WITH PILLAR- OR WA...
- Publication number 20200119519
- Publication date Apr 16, 2020
- FORSCHUNGSVERBUND BERLIN E.V.
- Oliver BRANDT
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DEVICE ON THE BASIS OF A PHOTONIC CRYSTAL HAVING PILLAR-SHAPE...
- Publication number 20200091682
- Publication date Mar 19, 2020
- FORSCHUNGSVERBUND BERLIN E.V.
- Ivano GIUNTONI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRODUCTION OF A SEMICONDUCTOR DEVICE HAVING AT LEAST ONE COLUMN-SHA...
- Publication number 20140312301
- Publication date Oct 23, 2014
- FORSCHUNGSVERBUND BERLIN E.V.
- Oliver Brandt
- H01 - BASIC ELECTRIC ELEMENTS