Nuditha Vibhavie Amarasinghe

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Single-frequency distributed feedback laser diode with complex-coup...
- Patent number 8,548,022
- Issue date Oct 1, 2013
- Martin Achtenhagen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Integrated high speed modulator for grating-outcoupled surface emit...
- Patent number 7,313,158
- Issue date Dec 25, 2007
- Photodigm, Inc.
- Gary Alan Evans
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for providing a single-mode grating-outcoupled...
- Patent number 7,313,159
- Issue date Dec 25, 2007
- Photodigm, Inc.
- Nuditha Vibhavie Amarasinghe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single-wavelength, unequal-length-multi-cavity grating-outcoupled s...
- Patent number 6,888,874
- Issue date May 3, 2005
- Photodigm, Inc.
- Taha Masood
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Single-Frequency Distributed Feedback Laser Diode with Complex-Coup...
- Publication number 20130022073
- Publication date Jan 24, 2013
- Martin Achtenhagen
- B82 - NANO-TECHNOLOGY
Information Patent Application
Mitigated Temperature Gradient-Distributed Bragg Reflector
- Publication number 20090168820
- Publication date Jul 2, 2009
- Martin Achtenhagen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDEX GUIDED SEMICONDUCTOR LASER WITH LOSS-COUPLED GRATINGS AND CON...
- Publication number 20080225918
- Publication date Sep 18, 2008
- Martin Achtenhagen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated high speed modulator for grating-outcoupled surface emit...
- Publication number 20060176915
- Publication date Aug 10, 2006
- Photodigm, Inc.
- Gary Alan Evans
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and method for providing a single-mode grating-outcoupled...
- Publication number 20060140237
- Publication date Jun 29, 2006
- Photodigm, Inc.
- Nuditha Vibhavie Amarasinghe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Single-wavelength, unequal-length-multi-cavity grating-outcoupled s...
- Publication number 20040141540
- Publication date Jul 22, 2004
- Photodigm, Inc.
- Taha Masood
- H01 - BASIC ELECTRIC ELEMENTS