Title:
ORGANIC ELECTROLUMINESCENT ELEMENT PREPARED BY USING QUINOXALINE DERIVATIVE
Document Type and Number:
Japanese Patent JP3579730
Kind Code:
B2
Abstract:
PURPOSE: To obtain an electroluminescent element having excellent durability and an excellent charge transport capacity which can not be attained by none of known electroluminescent elements.
CONSTITUTION: This electroluminescent element is produced by using a quinoxaline derivative represented by the formula (wherein X is a 2-5C alkyl or the like; and R1 to R8, which are independent of each other, are each H, a halogen, a 1-6C alkyl or the like).
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Inventors:
Manabu Uchida
Yusho Izumisawa
Kenji Furukawa
Yusho Izumisawa
Kenji Furukawa
Application Number:
JP18478995A
Publication Date:
October 20, 2004
Filing Date:
June 28, 1995
Export Citation:
Assignee:
Chisso Co., Ltd.
International Classes:
H05B33/10; C09K11/06; H01L51/50; H05B33/12; H05B33/14; H05B33/22; (IPC1-7): H05B33/22; C09K11/06; H05B33/14
Domestic Patent References:
| JP7053956A | ||||
| JP6088072A | ||||
| JP7102250A | ||||
| JP9003342A | ||||
| JP6207169A |
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