Electrical resistors – With base extending along resistance element – Resistance element coated on base
Patent
1989-01-26
1991-02-19
Reynolds, Bruce A.
Electrical resistors
With base extending along resistance element
Resistance element coated on base
252500, 428195, 361315, H01C 1012
Patent
active
049947834
ABSTRACT:
A process for fabricating an electronic device on a non-conductive polymer substrate, particularly from the family of polyaniline, comprises applying a covalent doping agent, such as an R.sup.+ donor compound, where R is an organic group, e.g., methyl iodide, to a preselected portion of a base-type non-conductive polymer substrate containing carbon-nitrogen linkages, and converting such preselected portion of the polymer substrate to an electrically conductive polymer portion, by covalent linkage of the R groups of such donor compound, to nitrogen atoms of the non-conductive polymer substrate. Electronic devices, such as resistors, capacitors, inductors, printed circuits and the like, can be provided by the invention process, in the form of light-weight polymers containing no metal, and which are stable and wherein the conductive portions are non-diffusing.
REFERENCES:
patent: 3813264 (1974-05-01), Booth et al.
patent: 3835102 (1974-09-01), Shinohara et al.
patent: 4466910 (1984-08-01), House
patent: 4466911 (1984-08-01), House
patent: 4505845 (1985-03-01), House
patent: 4505846 (1985-03-01), House et al.
patent: 4511492 (1985-04-01), Swedo et al.
patent: 4519940 (1985-05-01), Schroeder et al.
patent: 4615829 (1986-10-01), Tamura et al.
patent: 4620943 (1986-11-01), Denisevich et al.
patent: 4861640 (1989-08-01), Gurol
Geldin Max
Lateef Marvin M.
Lockheed Corporation
Reynolds Bruce A.
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