Display apparatus and manufacturing method thereof
AssigneeSamsung Display Co., Ltd.
InventorInyoung Jung
Life of this patent
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Abstract
A display apparatus includes a base layer, a power pad disposed on the base layer to overlap a peripheral region, and at least one upper auxiliary electrode extending in a first direction and having a low resistivity. The at least one upper auxiliary electrode includes a first portion adjacent to the power pad in the first direction and having a first thickness, and a second portion having a second thickness smaller than the first thickness.
Claims11
A display apparatus, which comprises a display region and a peripheral region adjacent to the display region, the display region comprising light emitting regions and a non-light emitting region adjacent to each of the light emitting regions, the display apparatus comprising:
- a base layer;
- a power pad disposed on the base layer to overlap the peripheral region;
- a pixel defining film which is disposed on the base layer and in which an opening portion is defined to correspond to each of the light emitting regions;
- a first electrode disposed on the base layer and patterned to correspond to each of the light emitting regions;
- a light emitting layer disposed on the first electrode and patterned to correspond to each of the light emitting regions;
- a second electrode disposed on the light emitting layer and electrically connected to the power pad;
- and
- at least one upper auxiliary electrode disposed on the second electrode to overlap the non-light emitting region, extending in a first direction, and having a resistivity lower than a resistivity of the second electrode,
- wherein the at least one upper auxiliary electrode comprises:
- a first portion adjacent to the power pad in the first direction and having a first thickness, and
- a second portion having a second thickness smaller than the first thickness and spaced apart from the power pad with the first portion therebetween.
Dependencies are inferred from the claim text.