Display device having partition with multiple portions and manufacturing method thereof
AssigneeMagnolia White Corporation
InventorKaichi Fukuda
Life of this patent
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Abstract
According to one embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition on the rib, an upper electrode, and an organic layer between the lower electrode and the upper electrode. The partition includes an insulating first portion, a conductive second portion which is provided on the first portion and is in contact with the upper electrode, and a third portion provided on the second portion. A lower end of the second portion protrudes in a width direction of the partition relative to the first portion. The third portion protrudes in the width direction relative to an upper end of the second portion.
Claims13
A display device comprising:
- a lower electrode;
- a rib comprising a pixel aperture overlapping the lower electrode;
- a partition provided on the rib;
- an upper electrode facing the lower electrode;
- and
- an organic layer which is located between the lower electrode and the upper electrode and emits light based on a potential difference between the lower electrode and the upper electrode, wherein
- the partition comprises:
- an insulating first portion;
- a conductive second portion which is provided on the first portion and is in contact with the upper electrode;
- and
- a third portion provided on the second portion,
- a lower end of the second portion protrudes in a width direction of the partition relative to the first portion,
- the third portion protrudes in the width direction relative to an upper end of the second portion,
- the second portion is located between the first portion and the third portion, and
- the third portion is formed of different material from the first portion and the second portion.
Dependencies are inferred from the claim text.