Emissive polymeric materials for optoelectronic devices

Details Emissive polymeric materials for optoelectronic devices Emissive polymeric materials for optoelectronic devices

2011-07-05

2011-07-05

Truong, Duc (Department: 1765)

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

Synthetic resins

From aluminum- or heavy metal-containing reactant

C528S009000, C528S394000, C528S397000, C528S423000, C528S425000, C526S241000, C526S258000, C428S690000, C428S917000, C313S504000, C313S506000, C257S040000, C257SE51032, C257SE51044, C252S301350

Reexamination Certificate

active

07973126

ABSTRACT:
Polymers including at least one structural unit derived from a compound of formula I or including at least one pendant group of formula II may be used in optoelectronic deviceswhereinR1, R3, R4and R6are independently hydrogen, alkyl, alkoxy, oxaalkyl, alkylaryl, aryl, arylalkyl, heteroaryl, substituted alkyl; substituted alkoxy, substituted oxaalkyl, substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted heteroaryl;R1ais hydrogen or alkyl;R2is alkylene, substituted alkylene, oxaalkylene, CO, or CO2;R2ais alkylene;R5is independently at each occurrence hydrogen, alkyl, alkylaryl, aryl, arylalkyl, alkoxy, carboxy, substituted alkyl; substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted alkoxy,X is halo, triflate, —B(OR1a)2, or located at the 2, 5- or 2, 7-positions; andL is derived from phenylpyridine, tolylpyridine, benzothienylpyridine, phenylisoquinoline, dibenzoquinozaline, fluorenylpyridine, ketopyrrole, 2-(1-naphthyl)benzoxazole)), 2-phenylbenzoxazole, 2-phenylbenzothiazole, coumarin, thienylpyridine, phenylpyridine, benzothienylpyridine, 3-methoxy-2-phenylpyridine, thienylpyridine, phenylimine, vinylpyridine, pyridylnaphthalene, pyridylpyrrole, pyridylimidazole, phenylindole, derivatives thereof or combinations thereof.

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