Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1994-11-01
1997-06-17
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
552110, 564 50, C07C21155
Patent
active
056399146
ABSTRACT:
The present invention provides novel amine compounds useful as electron-transporting materials to be incorporated in organic electro-luminescence devices. More particularly, the present invention provides an organic electro-luminescence device (organic EL device) which can find wide application in various display units, requires a low applied voltage and exhibits a high luminance and an excellent stability.
REFERENCES:
patent: 4588666 (1986-05-01), Stolka et al.
patent: 4720432 (1988-01-01), Vanslyke et al.
patent: 4833054 (1989-05-01), Akasaki et al.
patent: 5482822 (1996-01-01), Mihara et al.
Appl. Phys. Lett. vol. 51, No. 12, Sep. 21, 1987, C.W. Tang, et al., "Organic Electroluminescent Diodes", pp. 913-915.
Database WPI, Derwent Publications Ltd. AN 91-187965, JP-A-2 234 394, Sep. 17, 1990.
Nakaya et al., Chemical Abstracts, vol. 123, abstract 270294.
Ihara Ikuko
Nakanishi Naoko
Oshino Masahiko
Tomiyama Hiromitsu
Hodogaya Chemical Co. Ltd.
Matsushita Electric - Industrial Co., Ltd.
Raymond Richard L.
LandOfFree
Tetraaryl benzidines does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tetraaryl benzidines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tetraaryl benzidines will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2159111