Organic electroluminescence device

Details Organic electroluminescence device Organic electroluminescence device

1993-03-26

1995-02-28

Ryan, Patrick J.

Stock material or miscellaneous articles

Composite

Of inorganic material

428917, 4284111, 428457, 313504, 313506, B32B 900

Patent

active

053936140

ABSTRACT:
An organic Electroluminescence device comprises an electron hole transport layer, an organic emitting layer and an organic hole transport layer laminated in sequence and arranged between the cathode and the anode, in characterized in that the electron transport layer made of 1,10- or 1,7- or 4,7-phenanthroline derivative or 5,6 -dihydro-dibenzo[bj]phenanthroline derivative. This Electroluminescence device is capable of improving the durability and to emit blue light at a high luminance and a high efficiency upon application of a low voltage.

REFERENCES:
patent: 3654525 (1972-04-01), Maricle et al.
patent: 3812123 (1974-05-01), Otterstedt et al.
patent: 5077142 (1991-12-01), Sakon et al.
patent: 5085947 (1992-02-01), Saito et al.
patent: 5128587 (1992-07-01), Skotheim et al.
patent: 5281489 (1994-01-01), Mori et al.

Affiliated with

Also associated with

Rating

Organic electroluminescence device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Organic electroluminescence device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Organic electroluminescence device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-847516