Method of manufacturing an indicating element

Details Method of manufacturing an indicating element Method of manufacturing an indicating element

1977-01-17

1979-03-20

Tupman, W.

Metal working

Method of mechanical manufacture

Assembling or joining

29591, 357 17, B01J 1700

Patent

active

041446356

ABSTRACT:
A method of manufacturing an indicating element comprises forming an electrode on a rear surface of a semiconductor base plate, forming an N-type or P-type planar indicating layer on an upper surface of the base plate by means of diffusion or crystal growth, and mounting on the planar indicating layer the electrode layer having a desired pattern thereon.

REFERENCES:
patent: 3182415 (1965-05-01), Brooks
patent: 3427516 (1969-02-01), Antell
patent: 3805347 (1974-04-01), Collins
patent: 3806777 (1974-04-01), Edmonds
patent: 3900864 (1975-08-01), Dapkus
patent: 4013918 (1977-03-01), Lebailly

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