Be-containing II-VI blue-green laser diodes

Coherent light generators – Particular active media – Semiconductor

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372 46, H01S 319

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058188592

ABSTRACT:
A II-VI compound semiconductor laser diode includes a plurality of II-VI semiconductor layers forming a pn junction supported by a single crystal GaAs semiconductor substrate. The layers formed in the pn junction include a first cladding layer of a first conductivity type, a second cladding layer of a second conductivity type, and at least a first guiding layer between the first and second cladding layers. A quantum well active layer is positioned within the pn junction. Electrical energy is coupled to the laser diode by first and second electrodes. Various layers in the laser diode are formed using Be.

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"Alternative Materials for II-VI Light Emitting Diodes and Lasers", by G. Landwehr and A. Waag, Mar. 5-7, 1996.
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Abstract of Symposium C-IV.2 from the European Materials Research Symposium (EMRS) which took place in Strasbourg, Germany on Jun. 4, 1996.

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