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Inventor
KUO CHAO-NAN
TW
2 patents
Patents
2 patents
US6689872B2
Feb 10, 2004
Dye for optical recording medium
RITEK CORP
4 citations
56
US6838019B2
Jan 4, 2005
Phosphorescent material and electroluminescent device using thereof
RITEK CORP
3 citations
51