Dea-Hwan OH

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Gyeongsangbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Low bend loss optical fiber
- Patent number 8,081,854
- Issue date Dec 20, 2011
- SEHF-Korea Co., Ltd.
- Young-Sik Yoon
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-LOW LOSS OPTICAL FIBER
- Publication number 20150049999
- Publication date Feb 19, 2015
- Yeong-Seop Lee
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER INCLUDING A PLURALITY OF SUB-CORE AREAS
- Publication number 20140376869
- Publication date Dec 25, 2014
- Samsung Electronics Co., Ltd.
- Yeong-Seop LEE
- G02 - OPTICS
Information Patent Application
LOW BEND LOSS OPTICAL FIBER
- Publication number 20100158460
- Publication date Jun 24, 2010
- SEHF-Korea Co., Ltd.
- Young-Sik YOON
- G02 - OPTICS