LUMINESCENT POLYMERS AND LIGHT EMITTING DEVICES

Title:

LUMINESCENT POLYMERS AND LIGHT EMITTING DEVICES

Document Type and Number:

WIPO Patent Application WO/2004/039866

Kind Code:

A1

Abstract:

Luminescent polymers characterized by comprising repeating units represented by the general formula (1); and light-emitting devices made by using the same: (1) wherein Ar is a group represented by one of the general formulae (2) to (5); B is -Y-Ar¹, -Y-R, or hydrogen; Y is a single bond or -O-; Ar¹ is a group represented by the general formula (6); R is alkyl or alkenyl; nB’s may be the same or different from each other; when B’s in a group represented by one of the general formulae (2) to (5) are each hydrogen, at least one of B’s in the general formula (1) is -Y-Ar¹ or -Y-R, while when B’s bonded to the benzene nucleus in the general formula (1) are each hydrogen, at least one of B’s in a group represented by one of the general formulae (2) to (5) is -Y-Ar¹ or -Y-R; and n is an integer of 1 to 4.

Inventors:

NAKAYA TADAO (JP)
TOBITA MICHIAKI (JP)
ETOH NAONOBU (JP)
KODERA TOSHIHIRO (JP)

Application Number:

PCT/JP2003/013597

Publication Date:

May 13, 2004

Filing Date:

October 24, 2003

Export Citation:

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Assignee:

HIROSE ENGINEERING CO LTD (JP)
NAKAYA TADAO (JP)
TOBITA MICHIAKI (JP)
ETOH NAONOBU (JP)
KODERA TOSHIHIRO (JP)

International Classes:

C08G73/08; C09K11/06; H01L51/30; H01L51/00; H01L51/50; (IPC1-7): C08G73/08; C09K11/06; H05B33/14

Domestic Patent References:

WO2000014144A1	2000-03-16
WO2001077203A2	2001-10-18

Foreign References:

JP2003064003A

2003-03-05

Other References: