Optical: systems and elements – Optical modulator – Light wave temporal modulation
Patent
1994-09-09
1996-06-25
Epps, Georgia Y.
Optical: systems and elements
Optical modulator
Light wave temporal modulation
G02F 103
Patent
active
055305806
ABSTRACT:
The saturation effects observed in an MQW electro-absorption modulator are reduced by modifying the composition of the MQW structure so that the barrier layers, that are interleaved with the quantum well layers, are in tension.
REFERENCES:
patent: 5012304 (1991-04-01), Kash et al.
Takasaki et al., "Observation of separate electron and hole escape rates in unbiased strained InGaAsP multiple quantum well laser structures", Applied Physics Letters, vol. 62, No. 20, May 17, 1993, pp. 2525-2527.
Czajknwski Igor K.
Gibbon Mark A.
Thompson George H. B.
Bey Dawn-Marie
Epps Georgia Y.
Northern Telecom Limited
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