An organic laser cavity device, that includes: a first dielectric stack for receiving
and transmitting pumped beam light and being reflective to laser light over a predetermined
range of wavelengths and having a substantially low threshold for optical excitation;
an organic active region for receiving the transmitted pumped beam light and laser
light from the first dielectric stack, and emits the laser light; a second dielectric
stack for reflecting the transmitted pumped beam light and the laser light from
the organic active region back into the organic active region, wherein a combination
of the first and second dielectric stacks and the organic active region outputs
the laser light; and an external self-contained photon source of the pumped beam
light cooperating with the organic laser cavity for optical excitation at the substantially
low threshold.