Chengzhou Li

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Patents Grantslast 30 patents

Information Patent Grant
Blue-green light-emitting phosphor, light-emitting element, light-e...
- Patent number 10,160,905
- Issue date Dec 25, 2018
- Dyden Corporation
- Chengzhou Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METAL COMPLEX AND ELECTRON TRANSPORTING MATERIAL COMPRISING SAME
- Publication number 20220344599
- Publication date Oct 27, 2022
- DYDEN CORPORATION
- Yumi SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BLUE-GREEN LIGHT-EMITTING PHOSPHOR, LIGHT-EMITTING ELEMENT, LIGHT-E...
- Publication number 20180171220
- Publication date Jun 21, 2018
- DYDEN CORPORATION
- Chengzhou Li
- H01 - BASIC ELECTRIC ELEMENTS