Display device

A display device is disclosed. The display device includes: a first substrate including first, second, and third light emitting regions configured to emit light of different colors, respectively; a light emitting element on the first substrate and overlapping each of the first light emitting region, the second light emitting region, and the third light emitting region; a bank layer on the light emitting element and defining a first opening overlapping the first light emitting region, a second opening overlapping the second light emitting region, and a third opening overlapping the third light emitting region; and an optical filter filling the first opening, the second opening, and the third opening, in which each of the first opening and the third opening has a rectangular planar shape, and the second opening has an 'L'-shaped planar shape. 公开了一种显示装置。该显示装置包括：第一基底，包括被构造为分别发射不同颜色的光的第一发光区域、第二发光区域和第三发光区域；发光元件，在第一基底上并且与第一发光区域、第二发光区域和第三发光区域中的每个叠置；堤层，在发光元件上并且限定与第一发光区域叠置的第一开口、与第二发光区域叠置的第二开口以及与第三发光区域叠置的第三开口；以及光学滤光器，填充