Photosensitive paste, a plasma display, and a method for the production thereof
AssigneeToray Industries, Inc.
InventorsYuichiro Iguchi, Takaki Masaki, Keiji Iwanaga
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Abstract
To provide a photosensitive paste that permits pattern formation with a high aspect ratio and a high accuracy and to provide a plasma display including the photosensitive paste, by using a photosensitive paste that includes, as essential components, an inorganic particles and an organic component that contains a photosensitive compound with the difference between the average refractive index of the organic component and the average refractive index of the inorganic particles being 0.1 or less.
Claims32
A photosensitive paste comprising inorganic particles comprising glass particles and an organic component comprising a photosensitive compound,
- wherein an average refractive index of the inorganic particles, N1, and an average refractive index of the organic component, N2, satisfy the following equation:
- −0.1≦N2−N1≦0.2,
- wherein the inorganic particles contain the glass particles at 60 wt.% or more, and
- wherein the glass particles contain at least one oxide of bismuth or lead and the total content of said at least one oxide is 5-50 wt.%.
A photosensitive paste comprising inorganic particles comprising glass particles and an organic component comprising a photosensitive compound,
- wherein an average refractive index of the inorganic particles, N1, and an average refractive index of the organic component, N2, satisfy the following equation:
- −0.1≦N2−N1≦0.2,
- wherein the inorganic particles contain the glass particles at 60 wt.% or more, and
- wherein the glass particles contain at least one oxide of bismuth or lead with a total content of said at least one oxide of 5-30 wt.% and wherein the particles also contain at least one additional oxide of lithium, sodium or potassium with a total content of said at least one additional oxide of 3-15 wt.%.
A photosensitive paste comprising inorganic particles comprising glass particles and an organic component comprising a photosensitive compound,
- wherein an average refractive index of the inorganic particles, N1, and an average refractive index of the organic component, N2, satisfy the following equation:
- −0.1≦N2−N1≦0.2,
- wherein the inorganic particles contain the glass particles at 60 wt.% or more, and
- wherein the organic component contains 10-90 wt.% of an oligomer or a polymer having a weight-average molecular weight of 500-100,000, which oligomer or polymer has a carboxyl group in the molecular structure.
A plasma display panel production method wherein barrier ribs are produced by:
- (1) coating a glass substrate with a photosensitive paste and
- (2) exposing said paste to light,
- said paste comprising inorganic particles and an organic component comprising a photosensitive compound, wherein an average refractive index of the inorganic particles, N1, and an average refractive index of the organic component, N2, satisfy the following equation:
- −0.1≦N2−N1≦0.2.
A plasma display panel production method wherein barrier ribs are produced by:
- (1) coating a glass substrate with a photosensitive paste and
- (2) exposing said paste to light,
- said paste comprising inorganic particles and an organic component comprising a photosensitive compound, wherein an average refractive index of the inorganic particles is in the range of 1.5-1.7.
A photosensitive paste comprising inorganic particles comprising glass particles and an organic component comprising a photosensitive compound,
- wherein an average refractive index of the inorganic particles is in the range of 1.5-1.7,
- wherein the inorganic particles contain the glass particles at 60 wt.% or more, and
- wherein the glass particles contain at least one oxide of bismuth or lead and the total content of said at least one oxide is 5-50 wt.%.
A photosensitive paste comprising inorganic particles comprising glass particles and an organic component comprising a photosensitive compound,
- wherein an average refractive index of the inorganic particles is in the range of 1.5-1.7,
- wherein the inorganic particles contain the glass particles at 60 wt.% or more, and
- wherein the glass particles contain at least one oxide of bismuth or lead with a total content of said at least one oxide of 5-30 wt.% and wherein the particles also contain at least one additional oxide of lithium, sodium or potassium with a total content of said at least one additional oxide of 3-15 wt.%.
A photosensitive paste comprising inorganic particles comprising glass particles and an organic component comprising a photosensitive compound,
- wherein an average refractive index of the inorganic particles is in the range of 1.5-1.7,
- wherein the inorganic particles contain the glass particles at 60 wt.% or more, and
- wherein the organic component contains 10-90 wt.% of an oligomer or a polymer having a weight-average molecular weight of 500-100,000, which oligomer or polymer has a carboxyl group in the molecular structure.
Dependencies are inferred from the claim text.