White-emitting copolymers, representation, and use thereof

Details White-emitting copolymers, representation, and use thereof White-emitting copolymers, representation, and use thereof

2010-03-22

2011-10-25

Truong, Duc (Department: 1765)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S029000, C549S200000, C549S429000, C525S370000, C525S535000, C525S540000, C528S373000, C528S425000

Reexamination Certificate

active

08044217

ABSTRACT:
The present invention relates to white-emitting copolymers which are obtained by a combination of blue-, green- and red-emitting repeating units. The copolymers of the invention display better film formation and an improved efficiency when used in polymeric organic light-emitting diodes compared to materials according to the prior art.

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