Display device
AssigneeJapan Display Inc.
InventorsYasukazu Kimura, Toshihiro Sato
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Abstract
A display device including a plurality of first electrodes arranged in a display region above a substrate, each of the plurality of first electrodes being in common with n (n is an integer of 2 or more number of light emitting elements, a bank having a recess part and partitioning the n number of light emitting elements with the recess part as a boundary in each of the plurality of first electrodes, a light emitting layer arranged above the plurality of first electrodes throughout the display region, and n groups of second electrodes arranged above the light emitting layer and electrically separated with the recess part as a boundary.
Claims11
A display device comprising:
- a substrate having a display region;
- a plurality of pixels arranged in the display region, each of the plurality of pixels having sub-pixels, each sub-pixels having a light emitting element, the light emitting element being stacked with a first electrode, a light emitting layer and a second electrode in order from the substrate side;
- a first protruding portion provided between adjacent sub-pixels;
- a second protruding portion consists of same material as the first protruding portion and provided between the adjacent sub-pixels;
- a recess part provided between the first protruding portion and the second protruding portion;
- and
- a first sealing layer on the second electrode,
- wherein
- the first protruding portion and the second protruding portion are on the first electrode and under the light emitting layer,
- the recess part has a bottom surface and wall surface in contact with an edge of the bottom surface,
- the bottom surface entirely contacts with the light emitting layer,
- the wall surface is entirely contacts with the light emitting layer, the second electrode and the first sealing layer, and
- the first sealing layer entirely covered by the recess part.
Dependencies are inferred from the claim text.