Weisenstern patent notebook (#27)
Mark Weisenstern joined Fairchild in mid-1959. He was the catalyst for encouraging other Fairchild research employees (David Allison, David James, and Lionel Kattner) to leave Fairchild to co-found Signetics Corporation to develop integrated circuits in 1961.
Fairchild Semiconductor Corporation
Three entries over 3 pages.
12 x 10 inches
This volume contains three entries; two versions of a method for making ohmic contact to silicon with contact geometry control (pp.1-2); method for packaging semiconductor devices (p.3).; and four sheets with hand colored drawings showing this approach are loosely inserted on page 5.
Fairchild Semiconductor notebooks and technical papers
Gift of Texas Instruments Incorporated