Helmut Bolay

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Pettendorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor device with multiple quantum well structure
- Patent number 7,556,974
- Issue date Jul 7, 2009
- Osram Opto Semiconductors GmbH
- Volker Harle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device with multiple quantum well structure
- Patent number 7,106,090
- Issue date Sep 12, 2006
- Osram Opto Semiconductors GmbH
- Volker Harle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device comprising a multiple quantum well str...
- Patent number 6,849,881
- Issue date Feb 1, 2005
- Osram GmbH
- Volker Harle
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE WITH MULTIPLE QUANTUM WELL STRUCTURE
- Publication number 20060289854
- Publication date Dec 28, 2006
- Volker Harle
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical semiconductor device with multiple quantum well structure
- Publication number 20050116216
- Publication date Jun 2, 2005
- Osram Opto Semiconductors GmbH, a German Corporatiion
- Volker Harle
- B82 - NANO-TECHNOLOGY