In Kag Hwang

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Taejon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for an acousto-optic filter that generates a h...
- Patent number 6,950,566
- Issue date Sep 27, 2005
- Novera Optics, Inc.
- Seok-Hyun Yun
- G02 - OPTICS
Information Patent Grant
Fiber grating and fiber optic devices using the same
- Patent number 6,430,342
- Issue date Aug 6, 2002
- KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Byoung Yoon Kim
- G02 - OPTICS
Information Patent Grant
Irreversible optical device utilizing optical frequency shift
- Patent number 6,246,811
- Issue date Jun 12, 2001
- Korea Advanced Institute of Science and Technology
- Byoung-Yoon Kim
- G02 - OPTICS
Information Patent Grant
Irreversible optical device utilizing optical frequency shift
- Patent number 6,091,865
- Issue date Jul 18, 2000
- Korea Advanced Institute of Science & Technology
- Byoung-Yoon Kim
- G02 - OPTICS
Information Patent Grant
All-fiber acousto-optic tunable filter
- Patent number 6,021,237
- Issue date Feb 1, 2000
- Korea Advanced Institute of Science and Technology
- Byoung Yoon Kim
- G02 - OPTICS