Substrate with array of LEDs for backlighting a display device

1. A circuit component for a display, comprising:

a flexible substrate;

a circuit trace having a predetermined pattern disposed on a surface of the substrate;

a plurality of semiconductor die connected to the substrate via the circuit trace, the plurality of semiconductor die being distributed across the surface of the substrate; and

one or more substrate orientation datum points disposed on the substrate,

wherein the circuit component is formed by a method including:

positioning the surface of the substrate to face a first surface of a wafer tape having at least one semiconductor die of the plurality of semiconductor die thereon,

using the one or more substrate orientation datum points to orient at least one of the surface of the substrate or the wafer tape such that the circuit trace is aligned for a transfer of the at least one semiconductor die to the circuit trace,

causing a needle to thrust against a second surface of the wafer tape at a position corresponding to a location of the at least one semiconductor die on the first surface of the wafer tape, the second surface of the wafer tape being opposite the first surface of the wafer tape, and

attaching the at least one semiconductor die to the substrate, and

wherein the substrate orientation datum points are readable via a sensor of an apparatus that performs the method, the substrate orientation datum points providing information regarding a position of the circuit trace on the substrate, thereby indicating a transfer location for the at least one semiconductor die.

2. The circuit component according to claim 1 , wherein the attaching the at least one semiconductor die includes emitting energy to the circuit trace via the substrate at a position of the substrate whereon the at least one semiconductor die is being attached.

3. The circuit component according to claim 2 , wherein the emitting energy included activating a laser to heat the circuit trace to a softening point.

4. The circuit component according to claim 1 , wherein positioning the surface of the substrate includes:

securing the substrate in a first frame,

securing the wafer tape in a second frame, and

aligning the substrate with the wafer tape to a transfer position.

5. The circuit component according to claim 1 , wherein the circuit trace is a conductive ink and a thickness of the circuit trace ranges from about 5 microns to about 20 microns.

6. The circuit component according to claim 1 , wherein the predetermined pattern includes an array of lines along the surface of the substrate.

7. The circuit component according to claim 1 , wherein a material of the substrate includes a polymer.

8. The circuit component according to claim 7 , wherein the polymer includes one of a polyester, an acrylic, a polyimide, or a polycarbonate.

9. The circuit component according to claim 1 , wherein a height of the plurality of semiconductor die ranges from about 12.5 microns to about 200 microns.

10. The circuit component according to claim 1 , wherein the plurality of semiconductor die are electrically interconnected via the circuit trace.

11. The circuit component according to claim 1 , wherein the circuit trace includes a silver-coated copper particle.

12. The circuit component according to claim 1 , wherein the circuit trace is pre-formed in the array prior to the plurality of semiconductor die being connected to the surface of the substrate.

13. The circuit component according to claim 9 , wherein a height of the plurality of semiconductor die ranges from about 25 microns to no greater than 100 microns.

14. The circuit component according to claim 1 , wherein the plurality of semiconductor die includes LEDs.