| abstract |
The invention discloses a display device, comprising a display unit. The display unit includes a light-emitting unit and a light conversion layer. The light conversion layer is arranged on the light emitting unit, wherein the display unit has an exit light under the operation of the highest gray level, and the exit light has an exit spectrum, and the intensity integral of the exit spectrum from 380 nm to 470 nm is defined as the first intensity integral, and the output spectrum is from The intensity integral from 580 nm to 780 nm is defined as the second intensity integral, and the ratio of the first intensity integral to the second intensity integral is defined as the first ratio, the first ratio being greater than 0% and less than or equal to 2.5%. |