Plasma display panel device fabrication utilizing black electrode between substrate and conductor electrode
AssigneeE. I. Du Pont de Nemours and Company
InventorsHiroshi Kanda, Jerome David Smith, Terry R. Suess
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Abstract
The present invention is directed to a PDP device fabricated by using photosensitive thick film conductor compositions wherein a black electrode is present between the substrate and a conductor arrangement electrode. Also, the invention is directed to methods for fabricating the PDP device.
Claims12
A method of fabricating an AC plasma display panel device comprising front and rear insulating substrates spaced apart from each other, and an electrode arrangement composed of groups of electrode composites respectively formed on the front and rear insulating substrates with specified electrode patterns, which are positioned face to face in an orthogonal relationship across a discharge space filled with ionizable gas between the insulating substrates, characterized in that the method of forming the electrode composites on at least the front insulating substrate comprising the sequential steps of:
- (1) applying a photosensitive black composition on at least the front insulating substrate, wherein the photosensitive black composition comprises an admixture of (a) conductive particles of at least one of RuO.sub.2, ruthenium based polynary oxide or mixtures thereof, (b) at least one inorganic binder, (c) organic, carboxylic acid containing polymeric binder, (d) photoinitiation system, and (e) photohardenable monomer;
- (2) imagewise exposing the photosensitive black composition to actinic radiation to define the specified pattern;
- (3) developing the exposed black composition in basic aqueous solution to remove the composition in areas not exposed to actinic radiation;
- (4) firing the developed black composition, forming a black conductive component on the substrate;
- (5) applying a photosensitive conductive composition which forms a conductor electrode and comprises an admixture of (a) conductive particles of at least one metal selected from a group of Au, Ag, Pd, Pt and Cu, or combinations thereof, (b) at least one inorganic binder, (c) organic, carboxylic acid containing polymeric binder, (d) photoinitiation system, and (e) photohardenable monomer;
- (6) imagewise exposing the photosensitive conductive composition to actinic radiation to define the electrode pattern;
- (7) developing the exposed conductive composition in basic aqueous solution to remove the composition in areas not exposed to actinic radiation;
- (8) firing the developed conductive composition forming the conductor electrodes on top of the arrangement of black electrodes on the substrate.
A method of fabricating an AC plasma display panel device comprising front and rear insulating substrates spaced apart from each other, and an electrode arrangement composed of groups of electrode composites respectively formed on the front and rear insulating substrates with specified electrode patterns, which are positioned face to face in an orthogonal relationship across a discharge space filled with ionizable gas between the insulating substrates, characterized in that the method of forming the electrode composites on at least the front insulating substrate comprising the sequential steps of:
- (1) applying a photosensitive black composition on at least the front insulating substrate, wherein the photosensitive black composition comprises an admixture of (a) conductive particles of at least one of RuO.sub.2, ruthenium based polynary oxide or mixtures thereof, (b) at least one inorganic binder, (c) organic, carboxylic acid containing polymeric binder, (d) photoinitiation system, and (e) photohardenable monomer;
- (2) imagewise exposing the photosensitive black composition to actinic radiation to define the specified pattern;
- (3) applying a photosensitive conductive composition comprised of an admixture of (a) conductive particles of at least one metal selected from a group of Au, Ag, Pd, Pt and Cu, or combinations thereof, (b) at least one inorganic binder, (c) an organic, carboxylic acid containing polymeric binder, (d) a photoinitiation system, and (e) a photohardenable monomer to the substrate;
- (4) imagewise exposing the photosensitive conductive composition to actinic radiation to define the electrode pattern;
- (5) developing the exposed conductive compositions in basic aqueous solution to remove the exposed black composition and exposed conductive composition in areas not exposed to actinic radiation;
- (6) firing the developed black composition and conductive composition.
A method of fabricating an AC plasma display panel device comprising front and rear insulating substrates spaced apart from each other, and an electrode arrangement composed of groups of electrode composites respectively formed on the front and rear insulating substrates with specified electrode patterns, which are positioned face to face in an orthogonal relationship across a discharge space filled with ionizable gas between the insulating substrates, characterized in that the method of forming the electrode composites on at least the front insulating substrate comprising the sequential steps of:
- (1) applying a photosensitive black composition on at least the front insulating substrate, wherein the photosensitive black composition comprises an admixture of (a) conductive particles of at least one of RuO.sub.2, ruthenium based polynary oxide or mixtures thereof, (b) at least one inorganic binder, (c) organic, carboxylic acid containing polymeric binder, (d) photoinitiation system, and (e) photohardenable monomer;
- (2) applying a photosensitive conductive composition comprised of an admixture of (a) conductive particles of at least one metal selected from a group of Au, Ag, Pd, Pt and Cu, or combinations thereof, (b) at least one inorganic binder, (c) an organic, carboxylic acid containing polymeric binder, (d) a photoinitiation system, and (e) a photohardenable monomer to the substrate;
- (3) imagewise exposing the photosensitive black composition and the photosensitive conductive composition to actinic radiation to define the electrode pattern;
- (4) developing the exposed black composition and the exposed conductive composition in basic aqueous solution to remove the exposed black composition and the exposed conductive composition in areas not exposed to actinic radiation;
- (5) firing the developed black composition and conductive composition.
Dependencies are inferred from the claim text.