COMPOUND, COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICE

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United States of America Patent

SERIAL NO

15551399

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Abstract

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Compound, Composition and Organic Light-Emitting Device A compound of formula (I) (Formula (I)) wherein X is O, S, NR8, CR82 or SiR82 wherein R8 in each occurrence is independently a substituent; R1, R5 and R6 are independently in each occurrence a substituent; x independently in each occurrence is 0, 1, 2, 3 or 4; and y independently in each occurrence is 0, 1 or 2. The compound may be provided as a sidechain, end group or backbone group of a polymer. The compound may be used as a host for a phosphorescent light-emitting material in an organic light-emitting device.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO CHEMICAL COMPANY LIMITED2-7-1 NIHONBASHI CHUO-KU TOKYO 103-6020
CAMBRIDGE DISPLAY TECHNOLOGY LIMITEDUNIT 12 CARDINAL PARK CARDINAL WAY CAMBRIDGESHIRE GODMANCHESTER PE29 2XG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KAMTEKAR, Kiran Godmanchester, GB 44 30

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