Electroconductive thin film

Claim 2

In an electroconductive thin film and substrate combination, the improvement comprising; said electroconductive thin film and substrate combination being prepared by forming a polymerized film on said substrate in a vacuum reactor by the decomposition of a metal complex starting material by glow discharge, said metal complex having a ligand selected from the group consisting of acetylacetonate and at least partially fluorinated acetylacetonate.

Claim 3

The electroconductive thin film combination as claimed in claim 1, wherein the center metal of said metal complex is at least one selected from the group consisting of Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu and Zn.

Claim 4

The electroconductive thin film combination as claimed in claim 1, wherein the center metal of said metal complex is Cu.

Claim 5

The electroconductive thin film and substrate combination as claimed in claim 3, wherein said substrate comprises glass with an indium tin oxide coating.

Claim 6

The substrate and electroconductive thin film combination as claimed in claim 1, wherein said metal complex has the following general formula, ##STR3## wherein X 1 to X 7 are respectively --H or --F; n being an integer of 1 to 4; m being an integer of 0 to 5; and M being the center metal.

Claim 7

The electroconductive thin film and substrate combination as claimed in claim 1, wherein said thin film has a thickness of 50 Å to 5 μm.

Claim 8

A substrate coated with an electroconductive thin plasma-polymerized film which film has high switching and memory functions and has a thickness of from 50 Angstrom units to 5 macrometers, said film having been formed on said substrate by placing in a vacuum reactor (1) said substrate and (2) a metal complex having the formula ##STR4## wherein X 1 to X 7 , which can be the same or different, are H or F; n is an integer of 1 to 4; m is an integer of 0 to 5; and M is selected from the group consisting of Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu and Zn, and subjecting said complex to glow discharge decomposition conditions effective to form said film on said substrate by plasma polymerization.

Claim 9

A substrate coated with an electroconductive thin plasma-polymerized film which film has high switching and memory functions and has a thickness of from 50 Angstrom units to 5 macrometers, said film having been formed on said substrate by placing in a vacuum reactor (1) said substrate and (2) a metal complex having the formula ##STR4## wherein X 1 to X 7 , which can be the same or different, are H or F; n is an integer of 1 to 4; m is an integer of 0 to 5; and M is selected from the group consisting of Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu and Zn, and subjecting said complex to glow discharge decomposition conditions effective to form said film on said substrate by plasma polymerization.

Claim 10

A coated substrate as claimed in claim 7 in which each of X 1 to X 7 is H.

Claim 11

A coated substrate as claimed in claim 8 in which some of X 1 to X 7 are F, and the remainder of X 1 to X 7 are H.

Claim 12

A coated substrate as claimed in claim 7 in which M is Cu and said film exhibits the presence of >c═o, >c═c<, Cu--O and CH, by infrared absorption spectrum analysis.