A display assembly comprising: a display panel; a light source; a quantum dot sheet having a display panel side and an opposed rear side; a light guide plate having a display panel side and an opposed rear side, and to which light irradiated from the light source is incident at a lateral edge of the light guide plate; a color transforming element configured to change a color of light irradiated from the light source; a reflector configured to reflect light incident to the light guide plate to the panel side of the light guide plate; and a fluorescent material configured to change a color of light irradiated from the light source wherein: the quantum dot sheet is arranged on the panel side of the light guide plate; the reflector is arranged on the rear side of the light guide plate; and either: the entire or a part of the color transforming element is disposed on the display panel side of the light guide plate surrounding said lateral edge of the light guide plate; or the entire or a part of the color transforming element is disposed on the display panel side of the quantum dot sheet surrounding said lateral edge of the light guide plate; characterised in that the fluorescent material is provided between the light guide plate and the reflector and is formed on the display panel side surface of the reflector along an edge of said surface of the reflector. a display panel; a light source; a quantum dot sheet having a display panel side and an opposed rear side; a light guide plate having a display panel side and an opposed rear side, and to which light irradiated from the light source is incident at a lateral edge of the light guide plate; a color transforming element configured to change a color of light irradiated from the light source; a reflector configured to reflect light incident to the light guide plate to the panel side of the light guide plate; and a fluorescent material configured to change a color of light irradiated from the light source wherein: the quantum dot sheet is arranged on the panel side of the light guide plate; the reflector is arranged on the rear side of the light guide plate; and either: the entire or a part of the color transforming element is disposed on the display panel side of the light guide plate surrounding said lateral edge of the light guide plate; or the entire or a part of the color transforming element is disposed on the display panel side of the quantum dot sheet surrounding said lateral edge of the light guide plate; characterised in that the fluorescent material is provided between the light guide plate and the reflector and is formed on the display panel side surface of the reflector along an edge of said surface of the reflector. the quantum dot sheet is arranged on the panel side of the light guide plate; the reflector is arranged on the rear side of the light guide plate; and either: the entire or a part of the color transforming element is disposed on the display panel side of the light guide plate surrounding said lateral edge of the light guide plate; or the entire or a part of the color transforming element is disposed on the display panel side of the quantum dot sheet surrounding said lateral edge of the light guide plate; the entire or a part of the color transforming element is disposed on the display panel side of the light guide plate surrounding said lateral edge of the light guide plate; or the entire or a part of the color transforming element is disposed on the display panel side of the quantum dot sheet surrounding said lateral edge of the light guide plate;