In accordance with certain embodiments, a semiconductor die is adhered directly to a yielding substrate with a pressure-activated adhesive notwithstanding any nonplanarity of the surface of the semiconductor die or non-coplanarity of the semiconductor die contacts.
대표청구항▼
1. A method for operating a lighting system that comprises (i) a primary lighting module, (ii) a plurality of nearest-neighbor lighting modules proximate the primary lighting module, and (iii) a plurality of next-nearest neighbor lighting modules each disposed at a distance away from the primary lig
1. A method for operating a lighting system that comprises (i) a primary lighting module, (ii) a plurality of nearest-neighbor lighting modules proximate the primary lighting module, and (iii) a plurality of next-nearest neighbor lighting modules each disposed at a distance away from the primary lighting module greater that a distance between a nearest-neighbor lighting module and the primary lighting module, the method comprising: sensing a characteristic with the primary lighting module;with the primary lighting module, emitting light having a first intensity determined at least in part by the sensed characteristic;with each nearest-neighbor lighting module, emitting light having a second intensity determined at least in part by the first intensity of light emitted by the primary lighting module without sensing the characteristic sensed by the primary lighting module; andwith each next-nearest-neighbor lighting module, emitting light having a third intensity determined at least in part by the second intensity of light emitted by each nearest-neighbor lighting module without sensing the characteristic sensed by the primary lighting module. 2. The method of claim 1, wherein the sensed characteristic comprises occupancy. 3. The method of claim 1, wherein the sensed characteristic comprises light intensity proximate the primary lighting module. 4. The method of claim 1, wherein the sensed characteristic comprises ambient light, ambient light comprising light emitted by the lighting system and daylight entering the space occupied by the lighting system. 5. The method of claim 1, further comprising, with each nearest-neighbor lighting module, determining the first intensity of light emitted by the primary lighting module via wired or wireless communication with the primary lighting module. 6. The method of claim 1, further comprising, with each nearest-neighbor lighting module, determining the first intensity of light emitted by the primary lighting module via a light sensor integrated with the nearest-neighbor lighting module. 7. The method of claim 1, further comprising, with each next-nearest-neighbor lighting module, determining the second intensity of light emitted by each nearest-neighbor lighting module via wired or wireless communication with at least one nearest-neighbor lighting module without communication with the primary lighting module. 8. The method of claim 1, further comprising, with each next-nearest-neighbor lighting module, determining the second intensity of light emitted by each nearest-neighbor lighting module via a light sensor integrated with the next-nearest-neighbor lighting module. 9. The method of claim 1, wherein the first intensity is approximately equal to a desired light intensity level programmed within the primary lighting module. 10. The method of claim 1, wherein the primary lighting module, each of the nearest-neighbor lighting modules, and each of the next-nearest-neighbor lighting modules are configured to sense the characteristic. 11. The method of claim 10, wherein (i) the characteristic comprises occupancy, and (ii) the primary lighting module, each of the nearest-neighbor lighting modules, and each of the next-nearest-neighbor lighting modules comprises an occupancy sensor. 12. The method of claim 1, wherein the second intensity is less than the first intensity. 13. The method of claim 1, wherein the third intensity is less than the second intensity. 14. The method of claim 1, wherein the second intensity is approximately 75% of the first intensity. 15. The method of claim 14, wherein the third intensity is approximately 50% of the first intensity. 16. The method of claim 1, wherein the primary lighting module comprises: a light-emitting diode (LED) having first and second spaced-apart contacts; anda flexible substrate having first and second conductive traces on a first surface thereof, the first and second conductive traces being separated on the substrate by a gap therebetween,wherein the first and second contacts are adhered to and in electrical contact with, respectively, the first and second conductive traces with an adhesive material without electrically bridging the traces or the contacts. 17. The method of claim 16, wherein the substrate comprises a local flexing or a local deformation for maintaining electrical contact between the contacts and traces during operation of the LED. 18. The method of claim 16, wherein the first and second spaced-apart contacts are substantially coplanar. 19. The method of claim 16, wherein the first and second spaced-apart contacts are non-coplanar and the first and second contacts are adhered to and in electrical contact with, respectively, the first and second conductive traces notwithstanding the non-coplanarity of the first and second contacts. 20. The method of claim 16, wherein the adhesive material comprises a heat- and pressure-activated adhesive material. 21. The method of claim 16, wherein the adhesive material comprises an anisotropic conductive adhesive (ACA) electrically connecting the first contact only to the first trace and the second contact only to the second trace. 22. The method of claim 16, wherein stud bumps are not disposed between the contacts and traces.
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