Yaohui Chang

Follow

Person

Dalian, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Luminescent material for solid-state sources of white light
- Patent number 9,399,733
- Issue date Jul 26, 2016
- Anatoly Vasilyevich Vishnyakov
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
FLUORESCENT MATERIAL, A MANUFACTURING METHOD THEREOF, AND A PHOTO-L...
- Publication number 20170275532
- Publication date Sep 28, 2017
- DALIAN LED LIGHTING R&D CENTER CO., LTD
- YAOHUI CHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LUMINESCENT MATERIAL FOR SOLID-STATE SOURCES OF WHITE LIGHT
- Publication number 20150225644
- Publication date Aug 13, 2015
- Anatoly Vasilyevich Vishnyakov
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LUMINSCENT MATERIAL FOR SOLID-STATE SOURCES OF WHITE LIGHT
- Publication number 20130153825
- Publication date Jun 20, 2013
- Anatoly Vasilyevich Vishnyakov
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...