Qingyun Chen

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
ER3+ doped boro-tellurite glasses for 1.5 μm broadband amplification
- Patent number 6,859,606
- Issue date Feb 22, 2005
- NP Photonics, Inc.
- Shibin Jiang
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Er3+ doped boro-tellurite glasses for 1.5 mum broadband amplification
- Publication number 20040101269
- Publication date May 27, 2004
- NP Photonics, Inc.
- Shibin Jiang
- H01 - BASIC ELECTRIC ELEMENTS