P
PatentIndex
Search
Landscape
Sign in
Inventor
MI BAO-XIU
HK
2 patents
Patents
2 patents
US7232617B2
Jun 19, 2007
Electroluminescent devices
CITYU RESEARCH LTD
7 citations
70
US6613458B2
Sep 2, 2003
Organic electroluminescent elements
CITYU RESEARCH LTD
5 citations
59