Abstract:
A display apparatus includes a plurality of prism patterns disposed between a display panel and a light guide plate and having a shape of an inverted triangle, each of the plurality of prism patterns including a first pattern including a first side having a shape of an inverted triangle, which faces the display panel, a second side connecting one end of the first side to a vertex of the inverted triangle disposed under the first side, and a third side connecting the other end of the inverted triangle to the vertex and a second pattern having a refractive index less than that of the first pattern and disposed in the first groove that is defined in the second side to extend in a direction crossing the second side.
Abstract:
A display device including a backlight unit and a display panel disposed on the backlight unit, wherein the backlight unit includes: a light source unit; and an optical unit, which is disposed between the light source unit and the display panel and includes an organic phosphor layer, the organic phosphor layer including an organic phosphor and a resin in which the organic phosphor is provided, and at least one face of the organic phosphor layer is exposed to air.
Abstract:
A light guide plate includes a body and a light guide pattern. The body includes a glass doped with a dopant having photosensitivity and first regions spaced apart from each other are defined in the body. The light guide pattern includes a first pattern layer portion provided in plural inside the body to respectively correspond to the first regions. In addition, the first pattern layer has a higher refractive index than an intermediate portion of the body between two first pattern layer portions adjacent to each other.
Abstract:
A display device includes a display panel and a backlight unit. The display panel receives a light to display an image and has a first radius of curvature. The backlight unit is disposed under the display panel to provide the light to the display panel and has a second radius of curvature. The backlight unit includes a plurality of light sources and a plurality of scattering units. The light sources emit the light and the scattering units scatter at least a portion of the light.
Abstract:
A display device includes a light source unit which provides light, a light guide plate which includes a plurality of faces, a plurality of optical patterns configured to convert a wavelength of incident light received from the light source unit, and disposed on at least one face of the plurality of faces, and a display panel which is disposed on the light guide plate and configured to display an image by receiving light emitted from the light guide plate, wherein each optical pattern of the plurality of optical patterns includes an optical resin including an organic phosphor which converts the wavelength of the incident light, and a base material.
Abstract:
A display device includes a display panel, a light guide plate disposed under the display panel, a light source which provides a side surface of the light guide plate with incident light, a reflective plate disposed under the light guide plate, a first optical adjustment member which includes first scattering particles which scatter a first color wavelength range of the incident light into a first value and scatter a second color wavelength range of the incident light into a second value, and a second optical adjustment member which includes second scattering particles which scatter the first color wavelength range of the incident light into a third value and scatter the second color wavelength range of the incident light into a fourth value.
Abstract:
A display device includes a first display panel including a display surface defined by first and second directions, a second display panel spaced apart from the first display panel in a third direction perpendicular to the display surface, and a backlight unit disposed between the first and second display panels to provide a light to the first and second display panels. The backlight unit includes a light emitting element, a first exit light guide plate, a second exit light guide plate spaced apart from the first exit light guide plate, a first light-division light guide member, and a second light-division light guide member.