POLYMER
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United States of America Patent
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Issued Date -
Jun 8, 2023
app pub date -
Mar 31, 2021
filing date -
Mar 31, 2020
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Abstract
A light-emitting polymer comprising a repeat unit of formula (I): R1-R4 are each independently H or a substituent; and Ar1 and Ar2 are each independently an aromatic or heteroaromatic group selected from formulae (IIa) and (IIb): The polymer may be formed from a non-luminescent or weakly luminescent monomer.
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