Methods for Calculation and Control of the Impurity Difference Dose in Avalanche InGaAs/InP Structures
Autor: | P. E. Khakuashev, I. V. Chinareva, A. K. Budtolaev, N. V. Kravchenko |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Journal of Communications Technology and Electronics. 63:306-308 |
ISSN: | 1555-6557 1064-2269 |
Popis: | Methods for calculation and control of impurity difference dose Qа during the planar procedure of fabrication of avalanche photodiodes (APDs) based on heteroepitaxial InGaAs/InP structures are presented. The developed methods for the difference dose control in avalanche InGaAs/InP structures have been used at various stages of APD fabrication. It has been demonstrated that a tighter impurity dose control from the manufacturer of epitaxial structures, coordination of dose measurement procedures, and correction of diffusion processes for specific impurity doses are needed. |
Databáze: | OpenAIRE |
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