Jing Feng

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Changchun, Jilin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Red organic electroluminescent device and preparation method thereof
- Patent number 10,355,230
- Issue date Jul 16, 2019
- Changchung Institute of Applied Chemistry, Chinese Academy of Sciences
- Liang Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
RED ORGANIC ELECTROLUMINESCENT DEVICE AND PREPARATION METHOD THEREOF
- Publication number 20170317307
- Publication date Nov 2, 2017
- Changchun Institute of Applied, Chemistry Chinese Academy of Sciences
- Liang Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...