Record Details

Percussive welding of metal-semiconductor contacts

ScholarsArchive at Oregon State University

Field Value
Title Percussive welding of metal-semiconductor contacts
Names Heck, Lyle Daniel (creator)
Looney, James C. (advisor)
Date Issued 1963-09-13 (iso8601)
Note Graduation date: 1964
Abstract Application of automatic production techniques to the fabrication
of semiconductor devices has been somewhat limited by the requirements
of conventional alloying techniques. These alloying techniques
require an excessive amount of individual handling.
This thesis investigates the feasibility of applying percussive
welding to the fabrication of metal-semiconductor contacts, as a
solution to the problem of handling. The theory and technology of
metal-semiconductor alloyed contacts, including both rectifying and
ohmic contacts, is presented to determine the requirements for
fabricating such contacts. These requirements were met by determining
the parameters controlling the percussive welding process.
The parameters were then optimized by the combination of theoretical and empirical methods. Ohmic and rectifying contacts were
fabricated by the percussive welding of gold and aluminum wires
on silicon and germanium semiconductor materials.
Genre Thesis/Dissertation
Topic Semiconductors
Identifier http://hdl.handle.net/1957/48333

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