Petrov Nikolai

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Kyungki-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Integrated type optical head with sheet waveguide and light coupler
- Patent number 7,408,847
- Issue date Aug 5, 2008
- Samsung Electronics Co., Ltd.
- Petrov Nikolai
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated type optical head with sheet waveguide and light coupler
- Patent number 7,184,386
- Issue date Feb 27, 2007
- Samsung Electronics Co., Ltd.
- Petrov Nikolai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head with GRIN lens
- Patent number 6,958,968
- Issue date Oct 25, 2005
- Samsung Electronics Co., Ltd.
- Myung-bok Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for measuring aperture size of near-field optical probe a...
- Patent number 6,791,071
- Issue date Sep 14, 2004
- Samsung Electronics Co., Ltd.
- Gi-myung Woo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Integrated type optical head with sheet waveguide and light coupler
- Publication number 20060280057
- Publication date Dec 14, 2006
- Samsung Electronics Co., Ltd.
- Petrov Nikolai
- G02 - OPTICS
Information Patent Application
Integrated type optical head with coupler
- Publication number 20040042377
- Publication date Mar 4, 2004
- SAMSUNG ELECTRONICS CO., LTD.
- Petrov Nikolai
- G02 - OPTICS
Information Patent Application
Apparatus for measuring aperture size of near-field optical probe a...
- Publication number 20030057352
- Publication date Mar 27, 2003
- SAMSUNG ELECTRONICS CO., LTD.
- Gi-Myung Woo
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical head with GRIN lens
- Publication number 20030016615
- Publication date Jan 23, 2003
- SAMSUNG ELECTRONICS CO., LTD.
- Myung-Bok Lee
- B82 - NANO-TECHNOLOGY