Azlactone-related dopants in the emissive layer of an OLED

Details Azlactone-related dopants in the emissive layer of an OLED Azlactone-related dopants in the emissive layer of an OLED

1997-10-09

2000-02-29

Nold, Charles

Stock material or miscellaneous articles

Composite

Of inorganic material

428691, 428917, 313504, 313506, H05B 3313

Patent

active

060307153

ABSTRACT:
Organic light emitting devices are disclosed which are comprised of a heterostructure for producing electoluminescence wherein the heterostructure is comprised of an emissive layer containing a dopant compound selected from the class of azlactone-related compounds having the chemical structure as represented by formula I: ##STR1## where R is hydrogen or a donor or acceptor group relative to hydrogen; R'=alkyl or substituted or unsubstituted aryl;

REFERENCES:
patent: 5457565 (1995-10-01), Namiki et al.
Bulovic et al., "Transparent Light-emitting Devices", Nature 380, 29 (1996).
Whitlock et al., "Investigations of Materials and Device Structures for Organic Semiconductor Solar Cells", Optical Eng., vol. 32, No. 8, 1921-1934 (Aug. 1993).
C.W. Tang et al., "Organic electroluminescent diodes," Appl. Phys. Lett. 51 (12), Sep. 21, 1987.
S.R. Forrest et al., "Organic emitters promise a new generation of displays," Laser Focus World, Feb. 1995.
R. Heim et al., "Improved green fluorescence," Nature (1995/373, 663-664). No month.
Heim et al., "Wavelength mutations and posttranslational autoxidation of green fluorescent protein," Proc. Nat. Acad. Sci. (1994) 91, 12501-12504.
Rao et al., "Geometric Isomers of 2-Aryl(Aralkyl)-4-arylidene(alkyidene)-5(4H)-oxazolones," Synthesis (1975) 749-764. No month.

Affiliated with

Also associated with

Rating

Azlactone-related dopants in the emissive layer of an OLED does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Azlactone-related dopants in the emissive layer of an OLED, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Azlactone-related dopants in the emissive layer of an OLED will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-680905