Huagiang He

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Phosphor, its preparation method and light emitting devices using t...
- Patent number 7,955,524
- Issue date Jun 7, 2011
- General Research Institute for Nonferrous Metals, Beijing
- Weidong Zhuang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
SILICON-CONTAINING PHOSPHOR FOR LED, ITS PREPARATION AND THE LIGHT...
- Publication number 20090128006
- Publication date May 21, 2009
- GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS
- Weidong ZHUANG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Phosphor, its preparation method and light emitting devices using t...
- Publication number 20090050918
- Publication date Feb 26, 2009
- GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS, BEIJING
- Weidong Zhuang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...