Efficient electroluminescent device

Details Efficient electroluminescent device Efficient electroluminescent device

2005-01-11

2005-01-11

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C257S102000

Reexamination Certificate

active

06841267

ABSTRACT:
Disclosed is an OLED device comprising an anode, a hole transporting layer (HTL), a green light emitting layer (LEL), an electron transporting layer (ETL) and a cathode wherein the light emitting layer comprises a host and up to 10 wt % of a green light emitting indeno[1,2,3-cd]perylene dopant compound. Such devices exhibit improved luminance efficiency.

REFERENCES:
patent: 5150006 (1992-09-01), Van Slyke et al.
patent: 20020127427 (2002-09-01), Young et al.
patent: 1 148 109 (2001-10-01), None
patent: 2002-043060 (2002-02-01), None
V. Jarikov “Organic Light Emitting Diode Devices with Improved Operational Stability”, U.S. Appl. No. 10/131,801, (D-84501) filed Apr. 24, 2002.
D. Y. Kondakov, et al., “Stable Electroluminescent Device”, U.S. Appl. No. 10/131,647, (D-84435) filed Apr. 24, 2002.

Affiliated with

Also associated with

Rating

Efficient electroluminescent 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 Efficient electroluminescent device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Efficient electroluminescent device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3428767