OPTICAL SEMICONDUCTOR DEVICE AND WAVELENGTH VARIABLE LIGHT SOURCE USING THE SAME AND OPTICAL TOMOGRAPHIC IMAGE ACQUIRING APPARATUS

PROBLEM TO BE SOLVED: To provide an optical semiconductor device which is easily manufactured and has a wide band gain spectral width. SOLUTION: In this optical semiconductor device 10 wherein the resonance of light within the device is suppressed and at least an InGaP lower clad layer and an InGaAs...

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Bibliographische Detailangaben

1. Verfasser:	OSATO TAKESHI
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS DEVICES USING STIMULATED EMISSION ELECTRICITY MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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