Conjugated polymers containing spirobifluorene units and the...

Details Conjugated polymers containing spirobifluorene units and the... Conjugated polymers containing spirobifluorene units and the...

2008-01-29

2008-01-29

Truong, Duc (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

C528S397000, C528S422000, C528S423000, C428S690000, C428S917000, C252S582000

Reexamination Certificate

active

10488625

ABSTRACT:
The present invention relates to novel conjugated polymers comprising spirobifluorene units and their use in optoelectronic devices, preferably in, for example, displays based on polymeric organic light-emitting diodes.

REFERENCES:
patent: 5621131 (1997-04-01), Kreuder et al.
patent: 5763636 (1998-06-01), Kreuder et al.
patent: 6353083 (2002-03-01), Inbasekaran et al.
patent: 0894107 (1999-05-01), None
patent: WO0046321 (2000-08-01), None
patent: WO-00/46321 (2000-10-01), None
patent: WO-02/077060 (2002-10-01), None
Meerholz et al, Polymer materials taht can be structured, method for producing the same and their use for LED's Feb. 7, 2002, Covion Organic semiconductors G. m.b.H., Germany, Chem Abstract 136: 167820.

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