Display device
AssigneeJapan Display Inc.
InventorAkihiro Ogawa
Life of this patent
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Abstract
According to one embodiment, a display device includes an organic insulating layer, a light reflecting layer, a light emitting element, a sealing layer having an inclined surface having a lower end and an upper end, and a coating layer. An interface between the inclined surface and the coating layer is configured to reflect light traveling through the sealing layer toward the light reflecting layer. The lower end is located below a middle of the light emitting element in a height direction of the light emitting element. The upper end is located above the middle of the light emitting element in the height direction of the light emitting element.
Claims7
A display device, comprising
- an organic insulating layer;
- a light reflecting layer located above the organic insulating layer;
- a light emitting element located above the light reflecting layer;
- a sealing layer located above the light reflecting layer and having an inclined surface having a lower end and an upper end closer to the light emitting element than the lower end;
- and
- a coating layer that is in contact with the inclined surface,
- wherein
- an interface between the inclined surface and the coating layer being is configured to reflect light traveling through the sealing layer toward the light reflecting layer,
- the light emitting element includes a first electrode, a second electrode, and a light emitting layer between the first electrode and the second electrode,
- the lower end is located below a middle of the light emitting element in a height direction of the light emitting element,
- the upper end is located above the middle of the light emitting element in the height direction of the light emitting element,
- the upper end terminates at a same height as a top surface of the second electrode,
- the first electrode is connected to the light reflecting layer,
- the top surface of the second electrode is in contact with the coating layer, and
- the coating layer is a transparent conductive layer made of indium tin oxide.
Dependencies are inferred from the claim text.