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COPOLYMERS DERIVED FROM N-(2,5 DITERTBUTYLPHENYL NAPHTHALAMIDE) EMITTING IN GREEN, MATERIAL COMPRISING SAID COPOLYMER AND ELECTROLUMINESCENT DIODE COMPRISING SAID ELECTROLUMINESCENT
COPOLYMERS DERIVED FROM N-(2,5 DITERTBUTYLPHENYL NAPHTHALAMIDE) EMITTING IN GREEN, MATERIAL COMPRISING SAID COPOLYMER AND ELECTROLUMINESCENT DIODE COMPRISING SAID ELECTROLUMINESCENT
The invention concerns a novel type of copolymer emitting in green derived from N-(2,5 di tertbutyl phenyl naphthalamide). Said materials are particularly useful for making electroluminescent diodes owing to the chromophoric groups of the phenyl-tBu type which increases the efficiency of photoluminescence.
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