Display device
AssigneeJapan Display Inc.
InventorHironori Toyoda
Life of this patent
Estimating the term…
Abstract
The first surface includes a contact area in contact with one of the pixel electrodes. The electroluminescence layer includes a separate layer, the separate layer having sections separated from each other. The separate layer at each of the sections has a first portion and a second portion thinner than the first portion, the first portion overlapping with a central portion of the contact area, the second portion overlapping with an edge portion of the contact area. At least one of the electroluminescence layer and the cap layer has a basis layer and an adjustment layer overlapping with each other, the basis layer continuously overlapping with the first portion and the second portion, the adjustment layer overlapping with the second portion without overlapping with a part of the first portion.
Claims12
A display device comprising:
- pixel electrodes;
- an electroluminescence layer having a first surface facing the pixel electrodes and a second surface opposite to the first surface;
- a counter electrode on the second surface;
- and
- a cap layer having a third surface on the counter electrode and a fourth surface opposite to the third surface, wherein
- the first surface includes a contact area in contact with one of the pixel electrodes,
- the electroluminescence layer includes a separate layer, the separate layer having sections separated from each other,
- the separate layer at each of the sections has a first portion and a second portion thinner than the first portion, the first portion overlapping with a central portion of the contact area, the second portion overlapping with an edge portion of the contact area, and
- at least one of the electroluminescence layer and the cap layer has a basis layer and an adjustment layer overlapping with each other, the basis layer continuously overlapping with the first portion and the second portion, the adjustment layer overlapping with the second portion without overlapping with a part of the first portion.
Dependencies are inferred from the claim text.