PRODUCTION ENGINEERING MEASURE FOR SILICON NPN SWITCHING TRANSISTORS.
Quarterly progress rept. no. 1, 15 May-25 Aug 65,
MOTOROLA INC PHOENIX ARIZ SEMICONDUCTOR PRODUCTS DIV
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The main areas of progress during the first quarter were as follows 1 Developing the PERT chart. 2 Modifying existing Production Specifications in such a way as to allow the processing of this small geometrytype transistor. 3 Processing test runs through the diffusion, photoresist and metallization areas. 4 Evaluating wafers after the diffusion and metallization process. 5 Starting preliminary work on the assembly modifications. 6 Evaluating completed transistors to the existing electrical specifications. Author
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