A display apparatus for producing colored pixelated light includes a backlight
unit for producing pump-beam light and a vertical cavity laser array device including
a structure for modulating the properties of the device at spaced locations so
as to provide an array of spaced laser pixels which have higher net gain than the
interpixel regions, and an active region which produces blue light in response
to the pump-beam light. The apparatus also includes a light shutter and a color
conversion layer including different portions, where selected different portions
in response to blue light produce a different colored light and being adapted to
increase the angular cone of view of the selected colored light.