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SEMI Downloads
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Volumes(s): Silicon Materials & Process Control
Language: English
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SEMI MF1366-0308 - Test Method for Measuring Oxygen Concentration in Heavily Doped Silicon Substrates by Secondary Ion Mass Spectrometry |
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SEMI Standards Copyright Policy/License Agreements |
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Status |
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SUPERSEDED - Replaced by a newer version. |
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Abstract |
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This standard
was technically approved by the global Silicon Wafer Committee. This edition was
approved for publication by the global Audits & Reviews Subcommittee on
December 20, 2007. It was available at www.semi.org in February 2008. Originally
published by ASTM International as ASTM F1366-92. Previously published November
2007.
The presence of
oxygen can be beneficial to certain manufacturing operations by preventing the
formation of process-induced defects. Oxygen is introduced into silicon wafers
during the crystal growing process. Hence, it is very important to control the
oxygen content of silicon crystals. SIMS can measure the oxygen concentration in
heavily-doped silicon substrates used for epitaxial silicon where the free
carrier concentration obscures the infrared absorption and prevents the normal
use of the infrared measurement as a characterization technique for the
commercial production of silicon. The SIMS measurement allows for the production
of controlled oxygen content in heavily-doped silicon crystals. This test method
can be used for process control, research and development, and materials
acceptance purposes.
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Referenced SEMI Standards |
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SEMI M59 —
Terminology for Silicon Technology
SEMI MF43 —
Test Methods for Resistivity of Semiconductor Materials
SEMI MF723 —
Practice for Conversion between Resistivity and Dopant Density for
Arsenic-Doped, Boron-Doped, and Phosphorus-Doped Silicon
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Revision History: |
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SEMI
MF1366-0308 (technical revision)
SEMI
MF1366-1107 (technical revision)
SEMI
MF1366-0305 (technical revision)
SEMI MF1366-02
(first SEMI publication) |
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