A display apparatus , comprising: a substrate ; a plurality of sub pixels (SP, SP1, SP2, SP3); a plurality of light emitting diodes each disposed in a respective sub pixel of the plurality of sub pixels, wherein each of the plurality of light emitting diodes shares an organic layer and a cathode ; a bank which is disposed between the cathode and the substrate and between light emitting diodes of the plurality of light emitting diodes, the bank comprising a first pattern formed in the bank; and a plurality of wiring lines, wherein at least one of the plurality of wiring lines overlaps the first pattern, wherein at least a part of the cathode is disposed in the first pattern, the display apparatus further comprising a second pattern disposed on the bank and spaced apart from the first pattern, wherein the first pattern is a trench extending toward the plurality of wiring lines from the bank and the second pattern is a reverse spacer in which the width is narrowed from the upper portion to the lower portion, the reverse spacer being disposed on the bank, wherein the first pattern includes: a first part extending in a column direction between sub pixels of the plurality of sub pixels; and a second part extending in a row direction between sub pixels of the plurality of sub pixels; and the second pattern includes: a third part extending in a column direction between sub pixels of the plurality of sub pixels; and a fourth part extending in a row direction between sub pixels of the plurality of sub pixels. a substrate ; a plurality of sub pixels (SP, SP1, SP2, SP3); a plurality of light emitting diodes each disposed in a respective sub pixel of the plurality of sub pixels, wherein each of the plurality of light emitting diodes shares an organic layer and a cathode ; a bank which is disposed between the cathode and the substrate and between light emitting diodes of the plurality of light emitting diodes, the bank comprising a first pattern formed in the bank; and a plurality of wiring lines, wherein at least one of the plurality of wiring lines overlaps the first pattern, wherein at least a part of the cathode is disposed in the first pattern, the display apparatus further comprising a second pattern disposed on the bank and spaced apart from the first pattern, wherein the first pattern is a trench extending toward the plurality of wiring lines from the bank and the second pattern is a reverse spacer in which the width is narrowed from the upper portion to the lower portion, the reverse spacer being disposed on the bank, wherein the first pattern includes: a first part extending in a column direction between sub pixels of the plurality of sub pixels; and a second part extending in a row direction between sub pixels of the plurality of sub pixels; and a first part extending in a column direction between sub pixels of the plurality of sub pixels; and a second part extending in a row direction between sub pixels of the plurality of sub pixels; and the second pattern includes: a third part extending in a column direction between sub pixels of the plurality of sub pixels; and a fourth part extending in a row direction between sub pixels of the plurality of sub pixels. a third part extending in a column direction between sub pixels of the plurality of sub pixels; and a fourth part extending in a row direction between sub pixels of the plurality of sub pixels. <EOS>