Organic light emitting device, lighting apparatus, display apparatus and method for manufacturing the organic light emitting device
AssigneeKabushiki Kaisha Toshiba
InventorsJunji SANO, Masato Sawada, Naoaki Sakurai
Life of this patent
Estimating the term…
Abstract
According to one embodiment, an organic light emitting device includes: a base material having flexibility; an organic light emitting element provided on the base material; and a protection film that covers the organic light emitting element. The protection film includes: a first inorganic layer that is provided on the organic light emitting element, and covers the organic light emitting element; a flexible layer that is provided on the first inorganic layer, contains an organic polymer, and has flexibility; and a second inorganic layer that is provided on the flexible layer, and covers the flexible layer.
Claims5
An organic light emitting device comprising:
- a base material having flexibility;
- an organic light emitting element provided on the base material;
- and
- a protection film that covers the organic light emitting element, the protection film comprising:
- a first inorganic layer that is provided on the organic light emitting element, and covers the organic light emitting element;
- a flexible layer that is provided on the first inorganic layer, contains an organic polymer, and has flexibility;
- and
- a second inorganic layer that is provided on the flexible layer, and covers the flexible layer.
A lighting apparatus comprising:
- an organic light emitting device comprising:
- a base material having flexibility;
- an organic light emitting element provided on the base material;
- and
- a protection film that covers the organic light emitting element, the protection film comprising:
- a first inorganic layer that is provided on the organic light emitting element, and covers the organic light emitting element;
- a flexible layer that is provided on the first inorganic layer, contains an organic polymer, and has flexibility;
- and
- a second inorganic layer that is provided on the flexible layer, and covers the flexible layer;
- and
- a current application device configured to apply a current to the organic light emitting device.
A display apparatus comprising:
- a light emitting device comprising:
- a base material having flexibility;
- a plurality of organic light emitting elements provided on the base material;
- and
- a protection film that covers the organic light emitting elements, the protection film comprising:
- a first inorganic layer that is provided on the organic light emitting elements, and covers the organic light emitting elements;
- a flexible layer that is provided on the first inorganic layer, contains an organic polymer, and has flexibility;
- and
- a second inorganic layer that is provided on the flexible layer, and covers the flexible layer;
- a current application device configured to apply currents individually to the organic light emitting elements;
- and
- a control device configured to control the current application device to display an image by the organic light emitting elements.
A method for manufacturing an organic light emitting device, comprising:
- providing an organic light emitting element on a base material having flexibility;
- providing a first inorganic layer on the base material so as to cover the organic light emitting element;
- providing, on the first inorganic layer, a flexible layer that contains an organic polymer and has flexibility;
- and
- providing a second inorganic layer on the flexible layer so as to cover the flexible layer.
Dependencies are inferred from the claim text.