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US 2020/0403178 A1Published application
Display device and method for manufacturing same
AssigneeSharp Kabushiki Kaisha
InventorKAORU ABE
Life of this patent
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Abstract
Provided is a display device including: a base substrate; a light-emitting element provided on one surface side of the base substrate; and a sealing film provided covering the light-emitting element, wherein the sealing film includes a first inorganic film and a second inorganic film sequentially provided covering the light-emitting element, and a resin layer provided in an island shape between the first inorganic film and the second inorganic film.
Claims17
A display device comprising:
- a base substrate;
- a light-emitting element provided on one surface side of the base substrate;
- and
- a sealing film provided covering the light-emitting element,
- wherein the sealing film includes a first inorganic film and a second inorganic film sequentially provided covering the light-emitting element, and a resin layer provided in an island shape between the first inorganic film and the second inorganic film, and
- a refractive index difference between the resin layer and the first inorganic film and the second inorganic film is less than 0.1.
3 more elements
(canceled)
A method of manufacturing a display device, the method comprising the steps of:
- forming a light-emitting element on one surface side of a base substrate;
- and
- forming a sealing film covering the light-emitting element,
- wherein the step of forming the sealing film includes the steps of:
- forming a first inorganic film covering the light-emitting element;
- inspecting a substrate surface on which the first inorganic film is formed to detect positions of foreign matters on the substrate surface;
- storing the positions of the foreign matters detected;
- forming a resin layer in an island shape by an ink-jet method at the positions of the foreign matters stored on the first inorganic film;
- and forming a second inorganic film on the first inorganic film via the resin layer to form the sealing film.
6 more elements
A display device comprising:
- a base substrate;
- a light-emitting element provided on one surface side of the base substrate;
- and
- a sealing film provided covering the light-emitting element,
- wherein the sealing film includes a first inorganic film and a second inorganic film sequentially provided covering the light-emitting element, and a resin layer provided in an island shape between the first inorganic film and the second inorganic film,
- a plurality of the resin layer are provided spaced apart from each other,
- foreign matters adhere to at least one of a surface of the light-emitting element on a side of the first inorganic film and a surface of the first inorganic film on a side of the second inorganic film, and
- each of the plurality of the resin layer is provided covering the foreign matters.
5 more elements
Dependencies are inferred from the claim text.