United States Patent 3,461,548
August 19, 1969

Production Of An Electrical Device
Hans-Jurgen Schutz
Klaus Hennings

Filed July 29, 1965
Image of US PATENT 3,461,548

Abstract of the Disclosure

A method of fabricating a microminiaturized circuit arrangement by forming a solid-state circuit having a semiconductor body in which at least one circuit element is formed, placing a self-supporting insulating body on the surface of the solid-state circuit, and then at least partially electrically isolating the circuit elements from one another by removing material from the semiconductor body.
Figure descriptions: cover graphic

  • Figure 1 is a cross-sectional view of a unit fabricated according to the present invention.
  • Figure 2a is an equivalent circuit diagram of another unit fabricated according to the present invention.
  • Figure 2b is a top view of the unit represented in Figure 2a.

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2,891,877 04/1961 Noyce 3,300,832 01/1967 Cave 3,158,788 11/1964 Last 3,320,485 05/1967 Buie 3,199,002 08/1965 Martin 3,247,428 04/1966 Perri 3,290,753 12/1966 Chang
National Museum of American History
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