Improvements in or relating to semiconductor devices

摘要

1,065,741. Semi-conductor devices. STANDARD TELEPHONES & CABLES Ltd. Jan. 20, 1964, No. 2372/64. Heading H1K. The interdigitated emitter 17 and base 16 of a silicon planar epitaxial transistor have dimensions within 30% of those indicated, so that an emitter periphery 9 at least one inch long is accommodated within a collector-base junction 5 less than 0À005 square inch in area.