Study on optically controlled optical devices

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The main purpose of this study is to establish the basis of optically controlled optical devices. Specific results obtained in this research are as follows.(a) Crystal growth for optically controlled optical devices :Ultra-fine structure such as Quantum-wire and quantum-box structure were fabricated using OMVPE growth technology.(b) Fabrication and basic theory of optically controlled optical devices :Nonlinear optical devices using semiconductor quantum well structure, optically controlled modulation devices using sub-band transition of quantum well structure, and integration type optical switch/modulator were fabricated and light emitting devices using the spontaneous emission control from quantum micro cavity was proposed.(c) Characteristics of optically controlled optical devices :The characteristics of optically controlled optical devices were theoretically investigated focusing on their ultra high speed operation.