A display apparatus (100, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300), comprising: a substrate; a plurality of sub pixels (SP, SP1, SP2, SP3); a plurality of light emitting diodes (120, 1320) 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 (140, 640, 740, 840, 940, 1040, 1140, 1240, 1340) 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 (1050, 1150, 1250, 1350) 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 (141, 641, 741, 841, 941, 1041, 1141, 1241, 1341) extending in a column direction between sub pixels of the plurality of sub pixels; and a second part (142, 642, 742, 842, 942, 1042, 1142, 1242, 1342) extending in a row direction between sub pixels of the plurality of sub pixels; and the second pattern includes: a third part (1051, 1151, 1251, 1351) extending in a column direction between sub pixels of the plurality of sub pixels; and a fourth part (1052, 1152, 1252, 1352) 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 (120, 1320) 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 (140, 640, 740, 840, 940, 1040, 1140, 1240, 1340) 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 (1050, 1150, 1250, 1350) 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 (141, 641, 741, 841, 941, 1041, 1141, 1241, 1341) extending in a column direction between sub pixels of the plurality of sub pixels; and a second part (142, 642, 742, 842, 942, 1042, 1142, 1242, 1342) extending in a row direction between sub pixels of the plurality of sub pixels; and a first part (141, 641, 741, 841, 941, 1041, 1141, 1241, 1341) extending in a column direction between sub pixels of the plurality of sub pixels; and a second part (142, 642, 742, 842, 942, 1042, 1142, 1242, 1342) extending in a row direction between sub pixels of the plurality of sub pixels; and the second pattern includes: a third part (1051, 1151, 1251, 1351) extending in a column direction between sub pixels of the plurality of sub pixels; and a fourth part (1052, 1152, 1252, 1352) extending in a row direction between sub pixels of the plurality of sub pixels. a third part (1051, 1151, 1251, 1351) extending in a column direction between sub pixels of the plurality of sub pixels; and a fourth part (1052, 1152, 1252, 1352) extending in a row direction between sub pixels of the plurality of sub pixels.