Material for organic electroluminescent element and organic electroluminescent element using same
Material for organic electroluminescent element and organic electroluminescent element using same
- CN 101,331,626 B
- Filed: 12/11/2006
- Issued: 08/17/2011
- Est. Priority Date: 12/15/2005
- Status: Active Grant
- EN CH
-
- Pin
