A display device comprising: a backlight unit comprising a blue light emitting diode configured to emit a primary light in a first wavelength region of an electromagnetic spectrum, wherein the first wavelength region comprises a blue wavelength region; and a liquid crystal display, LCD, module comprising a pixel (224.1) having: a first sub-pixel (226.1) having a first emissive surface configured to emit a first light, having a first luminance, in a second wavelength region of the EM spectrum, wherein the first sub-pixel (226.1) comprises a first phosphor film disposed on a substrate and a first filter element disposed on the first phosphor film; a second sub-pixel (226.2) having a second emissive surface configured to emit a second light, having a second luminance, in a third wavelength region of the EM spectrum, wherein the first, second, and third wavelength regions are different from each other, wherein the second sub-pixel (226.2) comprises a second phosphor film disposed on the substrate and a second filter element disposed on the second phosphor film; and a third sub-pixel (226.3) having a third emissive surface configured to emit the primary light, having a third luminance, in the first wavelength region of the EM spectrum, wherein the third luminance is greater than the first luminance and the second luminance, wherein an area of the third emissive surface is smaller than an area of the first emissive surface and an area of the second emissive surface and characterized in that the third sub-pixel (226.3) comprises a first optically transparent film disposed on the substrate and a second optically transparent film disposed on the first optically transparent film, wherein the first and second optically transparent films comprise scattering components. a backlight unit comprising a blue light emitting diode configured to emit a primary light in a first wavelength region of an electromagnetic spectrum, wherein the first wavelength region comprises a blue wavelength region; and a liquid crystal display, LCD, module comprising a pixel (224.1) having: a first sub-pixel (226.1) having a first emissive surface configured to emit a first light, having a first luminance, in a second wavelength region of the EM spectrum, wherein the first sub-pixel (226.1) comprises a first phosphor film disposed on a substrate and a first filter element disposed on the first phosphor film; a second sub-pixel (226.2) having a second emissive surface configured to emit a second light, having a second luminance, in a third wavelength region of the EM spectrum, wherein the first, second, and third wavelength regions are different from each other, wherein the second sub-pixel (226.2) comprises a second phosphor film disposed on the substrate and a second filter element disposed on the second phosphor film; and a third sub-pixel (226.3) having a third emissive surface configured to emit the primary light, having a third luminance, in the first wavelength region of the EM spectrum, wherein the third luminance is greater than the first luminance and the second luminance, wherein an area of the third emissive surface is smaller than an area of the first emissive surface and an area of the second emissive surface and characterized in that the third sub-pixel (226.3) comprises a first optically transparent film disposed on the substrate and a second optically transparent film disposed on the first optically transparent film, wherein the first and second optically transparent films comprise scattering components. a first sub-pixel (226.1) having a first emissive surface configured to emit a first light, having a first luminance, in a second wavelength region of the EM spectrum, wherein the first sub-pixel (226.1) comprises a first phosphor film disposed on a substrate and a first filter element disposed on the first phosphor film; a second sub-pixel (226.2) having a second emissive surface configured to emit a second light, having a second luminance, in a third wavelength region of the EM spectrum, wherein the first, second, and third wavelength regions are different from each other, wherein the second sub-pixel (226.2) comprises a second phosphor film disposed on the substrate and a second filter element disposed on the second phosphor film; and a third sub-pixel (226.3) having a third emissive surface configured to emit the primary light, having a third luminance, in the first wavelength region of the EM spectrum, wherein the third luminance is greater than the first luminance and the second luminance, wherein an area of the third emissive surface is smaller than an area of the first emissive surface and an area of the second emissive surface and characterized in that the third sub-pixel (226.3) comprises a first optically transparent film disposed on the substrate and a second optically transparent film disposed on the first optically transparent film, wherein the first and second optically transparent films comprise scattering components.