Display device

The invention discloses a display device, and the display device comprises a light-emitting structure array which comprises a plurality of light-emitting structures and comprises a first region and a second region; and a field angle adjusting structure including a diffractive layer selectively disposed on the first region and a refractive pattern disposed on the diffractive layer, the diffractive layer including a plurality of low refractive index patterns and a plurality of high refractive index patterns disposed to interact with each other. 本发明公开了一种显示装置，显示装置包括：发光结构阵列，包括多个发光结构物，并包括第一区域以及第二区域；以及视场角调节结构物，包括选择性地配置于第一区域上的衍射层以及配置于衍射层上的折射图案，衍射层包括彼此交互配置的多个低折射率图案以及多个高折射率图案。