Water dispersible polythiophenes made with polymeric acid colloids

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United States of America Patent

PATENT NO 8585931
APP PUB NO 20080296536A1
SERIAL NO

12181609

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Abstract

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Compositions are provided comprising a continuous liquid aqueous medium having dispersed therein a polydioxythiophene and at least one colloid-forming fluorinated polymeric acid. Films from invention compositions are useful as buffer layers in organic electronic devices, including electroluminescent devices, such as, for example, organic light emitting diodes (OLED) displays.

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Patent Owner(s)

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LG CHEM LTDSEOUL 07336

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Yong Goleta, US 145 1841
Hsu, Che-Hsiung Wilmington, US 113 1448
Kim, Sunghan Goleta, US 52 699
Lecloux, Daniel David Wilmington, US 91 858
Zhang, Chi Goleta, US 375 2279

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