Display device, manufacture method, and electronic equipment

A manufacture method for manufacturing a display device, comprising:

• providing a substrate;
• forming a plurality of light-emitting elements arranged in an array on the substrate, wherein the plurality of light-emitting elements comprise a first light-emitting element and a second light-emitting element adjacent to the first light-emitting element in a first direction parallel to a surface of the substrate;
• and
• forming a color filter layer on a side of the plurality of light-emitting elements away from the substrate, wherein the color filter layer comprises a plurality of color filter units, and the plurality of color filter units are in one-to-one correspondence with the plurality of light-emitting elements;
• wherein in a second direction perpendicular to the surface of the substrate, a distance between the plurality of light-emitting elements and the color filter layer is a first distance;
• the display device has a color deviation prevention viewing angle on a reference plane determined by the first direction and the second direction perpendicular to the surface of the substrate;
• the color deviation prevention viewing angle is, along a cross-section by the reference plane, an angle between a connection line and the second direction perpendicular to the surface of the substrate, the connection line connects a side of the first light-emitting element close to the second light-emitting element and a side of a color filter unit, which corresponds to the second light-emitting element, close to the first light-emitting element;
• and
• the first distance is configured to enable the color deviation prevention viewing angle to be greater than a preset angle,
• the manufacture method further comprises:
• forming a first thin film encapsulation layer, between the plurality of light-emitting elements and the color filter layer, wherein the first distance comprises a thickness of the first thin film encapsulation layer,
• the manufacture method further comprises forming a second thin film encapsulation layer, on a side of the color filter layer away from the substrate, wherein the first thin film encapsulation layer comprises:
• a first inorganic encapsulation layer, on the side of the light-emitting elements away from the substrate;
• a second inorganic encapsulation layer, on a side of the first inorganic encapsulation layer away from the substrate;
• and
• a first organic encapsulation layer, on a side of the second inorganic encapsulation layer away from the substrate,
• wherein a refractive index of the first inorganic encapsulation layer is greater than a refractive index of the second inorganic encapsulation layer,
• the display device further comprises a color deviation prevention distance on the reference plane determined by the first direction and the second direction perpendicular to the surface of the substrate,
• wherein the color deviation prevention distance is, along the cross-section by the reference plane, a minimum distance between an edge of a projection of a light-emitting area of the first light-emitting element on the color filter layer and the color filter unit corresponding to the second light-emitting element,
• the color deviation prevention distance ranges from 0.1 micron to 15 microns, the first distance between the plurality of light-emitting elements and the color filter layer ranges from 0.02 microns to 15 microns, and the preset angle ranges from 30° to 80°,
• the display device further comprises a black matrix between adjacent color filter units of the plurality of color filter units, and the color deviation prevention distance is equal to a width of the black matrix in the first direction.

A display device, comprising:

• a substrate, comprising a display area and a peripheral area surrounding the display area;
• a plurality of light-emitting elements arranged in an array on the substrate, wherein the plurality of light-emitting elements comprise a first light-emitting element and a second light-emitting element adjacent to the first light-emitting element in a first direction parallel to a surface of the substrate;
• and
• a color filter layer, which is on the substrate and comprises a plurality of color filter units, wherein in the display area, the plurality of color filter units are in one-to-one correspondence with the plurality of light-emitting elements and are on a side of the plurality of light-emitting elements away from the substrate;
• wherein in a second direction perpendicular to the surface of the substrate, a distance between the plurality of light-emitting elements and the color filter layer is a first distance;
• the display device has a color deviation prevention viewing angle on a reference plane determined by the first direction and the second direction perpendicular to the surface of the substrate;
• the color deviation prevention viewing angle is, along a cross-section by the reference plane, an angle between a connection line and the second direction perpendicular to the surface of the substrate, the connection line connects a side of the first light-emitting element close to the second light-emitting element and a side of a color filter unit, which corresponds to the second light-emitting element, close to the first light-emitting element;
• and
• the first distance is configured to enable the color deviation prevention viewing angle to be greater than a preset angle,
• the display device further comprises:
• a first thin film encapsulation layer, provided between the plurality of light-emitting elements and the color filter layer, wherein the first distance comprises a thickness of the first thin film encapsulation layer,
• the display device further comprises a second thin film encapsulation layer, on a side of the color filter layer away from the substrate, wherein the first thin film encapsulation layer comprises:
• a first inorganic encapsulation layer, on the side of the light-emitting elements away from the substrate;
• a second inorganic encapsulation layer, on a side of the first inorganic encapsulation layer away from the substrate;
• and
• a first organic encapsulation layer, on a side of the second inorganic encapsulation layer away from the substrate,
• wherein a refractive index of the first inorganic encapsulation layer is greater than a refractive index of the second inorganic encapsulation layer,
• wherein the second thin film encapsulation layer comprises:
• a second organic encapsulation layer, on the side of the color filter layer away from the substrate;
• and
• a third inorganic encapsulation layer, on a side of the second organic encapsulation layer away from the substrate,
• wherein a refractive index of the first organic encapsulation layer and a refractive index of the second organic encapsulation layer are substantially identical, and the refractive index of the second organic encapsulation layer is greater than a refractive index of the third inorganic encapsulation layer.