Architecture for Supporting Modulized Full Operation Junction Ultra High Voltage (UHV) Light Emitting Diode (LED) Device
The present disclosure provides an ultra high voltage (UHV) light emitting diode (LED) device. According to one embodiment, the device includes a substrate, a plurality of LED junctions disposed above the substrate and coupled to one another, and a control component including a plurality of switches embedded within the substrate and coupled to the plurality of LED junctions to control routing of current across the plurality of LED junctions.
1 . An ultra high voltage (UHV) light-emitting diode (LED) device, comprising:
a substrate;
a plurality of LED junctions disposed above the substrate and coupled to one another; and
a control component including a plurality of switches embedded within the substrate and coupled to the plurality of LED junctions to control routing of current across the plurality of LED junctions.
2 . The device of claim 1 , wherein the plurality of LED junctions are coupled in series with one another.
3 . The device of claim 1 , wherein the plurality of LED junctions includes B LED junction modules coupled in parallel to one another, each of the B LED junction modules includes A LED junctions coupled in series, and A and B are whole numbers.
4 . The device of claim 3 , wherein the plurality of LED junctions subsequently includes sets of (C 1 A) LED junctions coupled in series and sets of (B/C 2 ) LED junction modules coupled in series,
wherein each set of (B/C 2 ) LED junction modules is coupled in parallel with another set of (B/C 2 ) LED junction modules,
wherein A, B, C 1 , and C 2 are whole numbers, and
wherein C 1 and C 2 are each whole number factors of B (C 1 ×C 2 =B) and not equal to B.
5 . The device of claim 3 , wherein the plurality of LED junctions subsequently includes a first half of the plurality of LED junction modules coupled in series with a second half of the plurality of LED junction modules.
6 . The device of claim 3 , wherein the plurality of LED junctions subsequently includes a fraction of the plurality of LED junction modules coupled in series with one another.
7 . The device of claim 1 , wherein the plurality of switches includes a two-way switch and/or a three-way switch.
8 . The device of claim 1 , wherein the plurality of switches includes a three-way switch coupled between a cathode electrode of a first LED junction module, an anode electrode of a second LED junction module, and a line out.
9 . The device of claim 1 , wherein the plurality of switches are configured in combination at each of a plurality of constant step currents applied to the plurality of LED junctions to provide a substantially same load to each LED junction during each of the plurality of constant step currents.
10 . The device of claim 1 , wherein the plurality of switches are configured in combination at each of a plurality of constant step currents applied to the plurality of LED junctions to activate each LED junction during each of the plurality of constant step currents.
11 . The device of claim 1 , further comprising a sapphire layer disposed above the plurality of LED junctions.
12 . The device of claim 1 , further comprising an integrated circuit (IC) coupled to the plurality of LED junctions, the IC adapted to dynamically configure each of the plurality of switches.
13 . The device of claim 12 , further comprising a power source coupled to the plurality of LED junctions and the IC, the power source configured to provide a plurality of constant step currents to the plurality of LED junctions.
14 . An ultra high voltage (UHV) light-emitting diode (LED) device, comprising:
a substrate;
a plurality of LED junctions disposed above the substrate and coupled to one another; and
a control component including a plurality of switches embedded within the substrate and coupled to the plurality of LED junctions to control routing of current across the plurality of LED junctions,
wherein the plurality of LED junctions first includes B LED junction modules coupled in parallel to one another, and each of the B LED junction modules includes A LED junctions coupled in series prior to routing of a first constant step current Bi,
wherein the plurality of LED junctions subsequently includes sets of (C 1 A) LED junctions coupled in series and sets of (B/C 2 ) LED junction modules coupled in series,
wherein each set of (B/C 2 ) LED junction modules is coupled in parallel with another set of (B/C 2 ) LED junction modules prior to routing of a subsequent constant step current (B/C 1 )i, wherein A, B, C 1 , and C 2 are whole numbers,
wherein C 1 and C 2 are each whole number factors of B (C 1 ×C 2 =B) and not equal to B, and
wherein i is a current routed through each LED junction.
15 . The device of claim 14 , wherein the plurality of switches includes a two-way switch and/or a three-way switch.
16 . The device of claim 14 , wherein the plurality of switches includes a three-way switch coupled between a cathode electrode of a first LED junction module, an anode electrode of a second LED junction module, and a line out.
17 . The device of claim 14 , wherein the plurality of switches are configured in combination at each of a plurality of constant step currents applied to the plurality of LED junctions to provide a substantially same load to each LED junction during each of the plurality of constant step currents.
18 . The device of claim 14 , wherein the plurality of switches are configured in combination at each of a plurality of constant step currents applied to the plurality of LED junctions to activate each LED junction during each of the plurality of constant step currents.
19 . The device of claim 14 , further comprising an integrated circuit (IC) coupled to the plurality of LED junctions, the IC adapted to dynamically configure each of the plurality of switches.
20 . The device of claim 19 , further comprising a power source coupled to the plurality of LED junctions and the IC, the power source configured to provide a plurality of constant step currents to the plurality of LED junctions.