Coating solutions for forming transparent conductive ceramic coatings, substrates coated with transparent conductive ceramic coatings and process for preparing same, and uses of substrates coated with transparent conductive ceramic coatings
First Claim
1. A coating solution for forming a transparent conductive ceramic coating, said coating solution being a homogeneous solution or dispersion consisting essentially of at least one compound selected from the group consisting of an acetylacetonate chelate compound and condensate thereof, and an inorganic conductive compound in a mixture of water and an organic solvent, wherein the acetylacetonate chelate compound is represented by the following formula:
- ##STR2## wherein a+b is 2-4, a is 0-3, b is 1-4, R is Cn H2n+1 -- (n=3 or
4), X is CH3 --, CH3 O--, C2 H5 --, or C2 H5 O--, and M1 is an element selected from Groups IB, IIA, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA, or VIII or vanadyl (VO).
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Abstract
In accordance with the present invention, there are provided coating solutions for forming transparent conductive ceramic coatings, said coating solutions being homogeneous solutions or dispersions of acetylacetonate chelate compound, conductive substances and, if necessary, silicon compound and/or alkoxides of metals other than silicon in mixtures of water and organic solvents, and substrates having thereon transparent conductive ceramic coatings formed from said coating solutions and uses thereof.
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Citations
21 Claims
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1. A coating solution for forming a transparent conductive ceramic coating, said coating solution being a homogeneous solution or dispersion consisting essentially of at least one compound selected from the group consisting of an acetylacetonate chelate compound and condensate thereof, and an inorganic conductive compound in a mixture of water and an organic solvent, wherein the acetylacetonate chelate compound is represented by the following formula:
- ##STR2## wherein a+b is 2-4, a is 0-3, b is 1-4, R is Cn H2n+1 -- (n=3 or
4), X is CH3 --, CH3 O--, C2 H5 --, or C2 H5 O--, and M1 is an element selected from Groups IB, IIA, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA, or VIII or vanadyl (VO). - View Dependent Claims (7, 8, 9, 10)
- ##STR2## wherein a+b is 2-4, a is 0-3, b is 1-4, R is Cn H2n+1 -- (n=3 or
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2. A coating solution for forming a transparent conductive ceramic coating, said coating solution being a homogeneous solution or dispersion consisting essentially of:
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at least one compound selected from the group consisting of an acetylacetonate chelate compound and condensates thereof wherein said acetylacetonate chelate compound excludes dialkoxybisacetylacetonatozirconium; an inorganic conductive compound; and a hydrolyzable silicon compound; in a mixture of water and an organic solvent, wherein the acetylacetonate compound is represented by the following formula;
##STR3## wherein a+b is 2-4, a is 0-3, b is 1-4, R is Cn H2n+1 -- (n=3 or
4), X is CH3 --, CH3 O--, C2 H5 --, or C2 H5 O--, and M1 is an element selected from Groups IB, IIA, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA, or VIII or vanadyl (VO). - View Dependent Claims (5, 11, 12)
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3. A coating solution for forming a transparent conductive ceramic coating, said coating solution being a homogeneous solution or dispersion consisting essentially of:
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at least one compound selected from the group consisting of an acetylacetonate chelate compound and condensates thereof; an inorganic conductive compound; and an alkoxide of metal other than silicon; in a mixture of water and an organic solvent, wherein the acetylacetonate compound is represented by the following formula;
##STR4## wherein a+b is 2-4, a is 0-3, b is 1-4, R is Cn H2n+1 -- (n=3 or
4), X is CH3 --, CH3 O--, C2 H5 --, or C2 H5 O--, and M1 is an element selected from Groups IB, IIA, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA, or VIII or vanadyl (VO). - View Dependent Claims (6, 13)
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4. A coating solution for forming a transparent conductive ceramic coating, said coating solution being a homogeneous solution or dispersion consisting essentially of:
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at least one compound selected from the group consisting of an acetylacetonate chelate compound and condensates thereof; an inorganic conductive compound; a hydrolyzable silicon compound; and
;an alkoxide of metal other than silicon; in a mixture of water and an organic solvent, wherein the acetylacetonate compound is represented by the following formula;
##STR5## wherein a+b is 2-4, a is 0-3, b is 1-4, R is Cn H2n+1 -- (n=3 or
4), X is CH3 --, CH3 O--, C2 H5 --, or C2 H5 O--, and M1 is an element selected from Groups IB, IIA, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA, or VIII or vanadyl (VO). - View Dependent Claims (14)
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15. A coating solution for forming a transparent conductive ceramic coating, said coating solution being a homogeneous solution or dispersion comprising:
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at least one compound selected from the group consisting of an acetylacetonate chelate compound and condensates thereof; an inorganic conductive compound; in a mixture of water and an organic solvent, wherein the acetylacetonate compound is represented by the following formula;
##STR6## wherein a+b is 2-4, a is 0-3, b is 1-4, R is Cn H2n+1 -- (n=3 or
4), X is CH3 --, CH3 O, C2 H5 --, or C2 H5 O--, and M1 is an element selected from Groups IB, IIA, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA, or VIII or vanadyl (VO). - View Dependent Claims (16, 17, 18, 19, 20, 21)
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Specification