Monatomic boron ion source and method

Semiconductor device manufacturing: process – Introduction of conductivity modifying dopant into... – Plasma

Reexamination Certificate

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Reexamination Certificate

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06905947

ABSTRACT:
Monotomic boron ions for ion implantation are supplied from decaborane vapor. The vapor is fed to a plasma chamber and a plasma produced in the chamber with sufficient energy density to disassociate the decaborane molecules to produce monatomic boron ions in the plasma.

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patent: 6013332 (2000-01-01), Goto et al.
patent: 6288403 (2001-09-01), Horsky et al.
patent: 6452338 (2002-09-01), Horsky
patent: 001093149 (2001-04-01), None
patent: 580133368 (1983-09-01), None

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