A display apparatus, comprising: a substrate; a patterned layer disposed on the substrate, the patterned layer comprising first body portions (141A to 141D, 241A to 241D) and a first opening disposed between the first body portions (141A to 141D, 241A to 241D); and a light-shielding layer disposed on the patterned layer, the light-shielding layer comprising second body portions (142A to 142D, 242A to 242D), wherein a second opening is disposed between the second body portions (142A to 142D, 242A to 242D); the display apparatus further comprising: a first electrode (131 to 133, 231 to 233) disposed on the substrate, wherein the first opening and the second opening overlap the first electrode (131 to 133, 231 to 233); a second electrode (160, 260) overlapping the first electrode (131 to 133, 231 to 233); an electroluminescent layer (151 to 153, 251 to 253) disposed between the first electrode (131 to 133, 231 to 233) and the second electrode (160, 260), a first insulating layer (171, 271) disposed on the second electrode (160, 260); a colour filter (181 to 183, 281 to 283, 381 to 383, 481 to 483, 581 to 583) disposed on the first insulating layer (171, 271); and a second insulating layer (172, 272, 372, 472, 572) covering the first insulating layer (171, 271) and the colour filter, wherein: the electroluminescent layer (151 to 153, 251 to 253) is disposed in the first opening, the first insulating layer (171, 271) forms a concave portion corresponding to the first opening; the colour filter (181 to 183, 281 to 283, 381 to 383, 481 to 483, 581 to 583) fills the concave portion, and a first insulating layer (171, 271) covers the first body portions (141A to 141D, 241A to 241D), second body portions (142A to 142D, 242A to 242D), the first electrode (131 to 133, 231 to 233), the electroluminescent layer (151 to 153, 251 to 253), and the second electrode (160, 260). a substrate; a patterned layer disposed on the substrate, the patterned layer comprising first body portions (141A to 141D, 241A to 241D) and a first opening disposed between the first body portions (141A to 141D, 241A to 241D); and a light-shielding layer disposed on the patterned layer, the light-shielding layer comprising second body portions (142A to 142D, 242A to 242D), wherein a second opening is disposed between the second body portions (142A to 142D, 242A to 242D); the display apparatus further comprising: a first electrode (131 to 133, 231 to 233) disposed on the substrate, wherein the first opening and the second opening overlap the first electrode (131 to 133, 231 to 233); a second electrode (160, 260) overlapping the first electrode (131 to 133, 231 to 233); an electroluminescent layer (151 to 153, 251 to 253) disposed between the first electrode (131 to 133, 231 to 233) and the second electrode (160, 260), a first insulating layer (171, 271) disposed on the second electrode (160, 260); a colour filter (181 to 183, 281 to 283, 381 to 383, 481 to 483, 581 to 583) disposed on the first insulating layer (171, 271); and a second insulating layer (172, 272, 372, 472, 572) covering the first insulating layer (171, 271) and the colour filter, a first electrode (131 to 133, 231 to 233) disposed on the substrate, wherein the first opening and the second opening overlap the first electrode (131 to 133, 231 to 233); a second electrode (160, 260) overlapping the first electrode (131 to 133, 231 to 233); an electroluminescent layer (151 to 153, 251 to 253) disposed between the first electrode (131 to 133, 231 to 233) and the second electrode (160, 260), a first insulating layer (171, 271) disposed on the second electrode (160, 260); a colour filter (181 to 183, 281 to 283, 381 to 383, 481 to 483, 581 to 583) disposed on the first insulating layer (171, 271); and a second insulating layer (172, 272, 372, 472, 572) covering the first insulating layer (171, 271) and the colour filter, wherein: the electroluminescent layer (151 to 153, 251 to 253) is disposed in the first opening, the first insulating layer (171, 271) forms a concave portion corresponding to the first opening; the colour filter (181 to 183, 281 to 283, 381 to 383, 481 to 483, 581 to 583) fills the concave portion, and a first insulating layer (171, 271) covers the first body portions (141A to 141D, 241A to 241D), second body portions (142A to 142D, 242A to 242D), the first electrode (131 to 133, 231 to 233), the electroluminescent layer (151 to 153, 251 to 253), and the second electrode (160, 260). the electroluminescent layer (151 to 153, 251 to 253) is disposed in the first opening, the first insulating layer (171, 271) forms a concave portion corresponding to the first opening; the colour filter (181 to 183, 281 to 283, 381 to 383, 481 to 483, 581 to 583) fills the concave portion, and a first insulating layer (171, 271) covers the first body portions (141A to 141D, 241A to 241D), second body portions (142A to 142D, 242A to 242D), the first electrode (131 to 133, 231 to 233), the electroluminescent layer (151 to 153, 251 to 253), and the second electrode (160, 260).