PROJECTION DISPLAY CHIP
A projection display chip comprises a micro light emitting array comprising a plurality of micro LEDs, a micro collimation array comprising a plurality of micro collimation devices, and a projection micro lens array comprising a plurality of micro lenses. Each micro LED has a corresponding driving circuit device. The plurality of micro lenses has different optical axes to enlarge projected images.
1 . A projection display chip, comprising:
a micro light emitting array including a plurality of micro light emitting units, wherein each micro emitting unit has a driving circuit device; and
a micro collimation array fabricated on the micro light emitting array, wherein the micro collimation array includes a plurality of micro collimation devices.
2 . The projection display chip of claim 1 , further comprising:
a projection lens configured to display a focused projection of an image provided by the projection display chip.
3 . The projection display chip of claim 1 , wherein the micro light emitting units are implemented by laser diodes.
4 . The projection display chip of claim 1 , wherein the micro light emitting units are implemented by Light Emitting Diodes (LEDs).
5 . The projection display chip of claim 1 , wherein the micro light emitting units are implemented by organic LEDs.
6 . The projection display chip of claim 1 , wherein the driving circuit devices are implemented by thin-film transistors.
7 . The projection display chip of claim 1 , wherein the driving circuit devices are implemented by Metal-Oxide-Semiconductor (MOS) transistors.
8 . The projection display chip of claim 1 , wherein the micro collimation devices are implemented by photonic crystals.
9 . The projection display chip of claim 1 , wherein the micro collimation devices are implemented by micro rings.
10 . The projection display chip of claim 1 , wherein the micro collimation devices are implemented by surface plasmonic apertures.
11 . The projection display chip of claim 1 , wherein the micro collimation devices are implemented by transparent dielectric lenses.
12 . The projection display chip of claim 1 , wherein the micro collimation devices are implemented by lenses.
13 . A projection display chip, comprising:
a micro light emitting array including a plurality of micro light emitting units, wherein each micro emitting unit has a driving circuit device; and
a projection micro lens array fabricated on the micro light emitting array, wherein the projection micro lens array includes a plurality of micro lenses with different optical axes to enlarge projected images.
14 . The projection display chip of claim 13 , wherein the micro light emitting units are implemented by laser diodes.
15 . The projection display chip of claim 13 , wherein the micro light emitting units are implemented by LEDs.
16 . The projection display chip of claim 13 , wherein the micro light emitting units are implemented by organic LEDs.
17 . The projection display chip of claim 13 , wherein the driving circuit devices are implemented by thin-film transistors.
18 . The projection display chip of claim 13 , wherein the driving circuit devices are implemented by MOS transistors.
19 . The projection display chip of claim 13 , wherein the micro lenses are implemented by transparent dielectric lenses.
20 . The projection display chip of claim 13 , wherein the micro lenses are implemented by lenses.
21 . A projection display chip, comprising:
a micro light emitting array including a plurality of micro light emitting units, wherein each micro emitting unit has a driving circuit device;
a micro collimation array fabricated on the micro light emitting array, wherein the micro collimation array includes a plurality of micro collimation devices; and
a projection micro lens array fabricated on the micro collimation array, wherein the projection micro lens array includes a plurality of micro lenses with different optical axes to enlarge projected images.
22 . The projection display chip of claim 21 , wherein the micro light emitting units are implemented by laser diodes.
23 . The projection display chip of claim 21 , wherein the micro light emitting units are implemented by LEDs.
24 . The projection display chip of claim 21 , wherein the micro light emitting units are implemented by organic LEDs.
25 . The projection display chip of claim 21 , wherein the driving circuit devices are implemented by thin-film transistors.
26 . The projection display chip of claim 21 , wherein the driving circuit devices are implemented by MOS transistors.
27 . The projection display chip of claim 21 , wherein the micro collimation devices are implemented by photonic crystals.
28 . The projection display chip of claim 21 , wherein the micro collimation devices are implemented by micro rings.
29 . The projection display chip of claim 21 , wherein the micro collimation devices are implemented by surface plasmonic apertures.
30 . The projection display chip of claim 21 , wherein the micro collimation devices are implemented by transparent dielectric lenses.
31 . The projection display chip of claim 21 , wherein the micro lenses are implemented by transparent dielectric lenses.
32 . The projection display chip of claim 21 , wherein the micro lenses are implemented by lenses.
33 . A projection display chip, comprising:
a micro light emitting array including a plurality of micro light emitting units, wherein each micro emitting unit has a driving circuit device; and
a projection micro lens array fabricated on the micro light emitting array, wherein the projection micro lens array includes a plurality of micro adjustable lenses.
34 . The projection display chip of claim 33 , wherein focus and optical axes of the micro adjustable lenses are adjusted by electronic signals.