Patent Number: 
Section: claims

1. A system, comprising:an ultraviolet light C (UV-C) radiation emitter including a set of UV-C sources configured to emit UV-C radiation at a predetermined UV-C duration and intensity;an ultraviolet light B (UV-B) radiation emitter including a set of UV-B sources configured to emit UV-B radiation at a predetermined UV-B duration and intensity;an ultraviolet light A (UV-A) radiation emitter including a set of UV-A sources configured to emit UV-A radiation at a predetermined UV-A duration and intensity; anda control unit configured to direct curing of a film of ultraviolet sensitive polymer material on a substrate with the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter, wherein the control unit is configured to identify which of the UV-B radiation emitter and/or the UV-A radiation emitter to use with the UV-C radiation emitter in the curing of the ultraviolet sensitive polymer material, the control unit specifying operating parameters of the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter in response to identifying use thereof for curing the ultraviolet sensitive polymer material, wherein the control unit is configured to specify operating parameters associated with operating the set of UV-C sources in the UV-C radiation emitter, the set of UV-B sources in the UV-B radiation emitter and the set of UV-A sources in the UV-A radiation emitter at the corresponding radiation associated with each source, the operating parameters including wavelength, intensity, and duration, and wherein the control unit is further configured to control the curing of the ultraviolet sensitive polymer material with the emitters identified for use by monitoring the operating parameters of the sources of the identified emitters during the curing and adjusting the parameters of the sources to conform to the specified parameters;wherein the UV-C radiation emitter is located over a peripheral portion of the ultraviolet sensitive polymer material and the UV-B radiation emitter and/or the UV-A radiation emitter is located over a central portion of the ultraviolet sensitive polymer material, wherein the control unit is configured to direct the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter to cure the peripheral portion and the central portion of the ultraviolet sensitive polymer material inhomogeneously, wherein the UV-C radiation emitter confines the ultraviolet sensitive polymer material to within a certain location, while the UV-B radiation emitter and/or the UV-A radiation emitter cures an overall domain of the ultraviolet sensitive polymer material including the central portion. 2. The system according to claim 1, wherein the control unit directs the UV-C radiation emitter to perform surface pinning of the ultraviolet sensitive polymer material and the UV-B radiation emitter and/or the UV-A radiation emitter to perform final curing of the ultraviolet sensitive polymer material after the surface pinning by the UV-C radiation emitter. 3. The system according to claim 1, wherein the control unit is configured to direct the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter to cure a film of ultraviolet sensitive polymer material comprising a multi-layered film. 4. The system according to claim 3, wherein the control unit directs the UV-C radiation emitter to perform surface pinning of each layer of the ultraviolet sensitive polymer material, and the UV-B radiation emitter and/or the UV-A radiation emitter to perform final curing of the multi-layered film after surface pinning an outer layer of the ultraviolet sensitive polymer material. 5. The system according to claim 3, further comprising a nozzle directed by the control unit to inject droplets of the ultraviolet sensitive polymer material onto the substrate, wherein the multi-layered film of ultraviolet sensitive polymer material is formed on the droplets. 6. The system according to claim 5, wherein the control unit directs the UV-C radiation emitter to cure the droplets of the ultraviolet sensitive polymer material with UV-C radiation at the predetermined UV-C duration and intensity, and the UV-B radiation emitter and/or the UV-A radiation emitter to perform final curing of the droplets. 7. The system according to claim 5, further comprising an infrared light source directed by the control unit to apply infrared heating of the droplets of the ultraviolet sensitive polymer material for coalescing into a domain of ultraviolet sensitive polymer material. 8. The system according to claim 5, further comprising an acoustic vibrational source configured to promote the coalescing of the droplets of the ultraviolet sensitive polymer material through mechanical excitation. 9. The system according to claim 1, further comprising a curing monitor configured to monitor optical properties of the ultraviolet sensitive polymer material during the curing performed by the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter, and generate signals of the optical properties to the control unit, wherein the curing monitor includes a visible light source and a camera. 10. The system according to claim 9, wherein the control unit is configured to monitor the curing of the ultraviolet sensitive polymer material as a function of the signals of the optical properties, wherein the control unit adjusts the operating parameters and sequence of operation of the UV-C radiation emitter, the UV-B radiation emitter, and/or the UV-A radiation emitter, in accordance with the optical properties. 11. The system according to claim 1, further comprising a reflectivity measuring device, operatively coupled with the ultraviolet sensitive polymer material, the UV-C radiation emitter, the UV-B radiation emitter, the UV-A radiation emitter and the control unit, to generate reflectivity measurements from the ultraviolet sensitive polymer material during curing by the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter, the control unit using the reflectivity measurement to infer a quality of the curing of the ultraviolet sensitive polymer material, wherein the reflectivity measuring device includes a visible light source and a sensor, wherein visible light from the visible light source is reflected from a surface of the ultraviolet sensitive polymer material and detected by the sensor to obtain reflectivity measurements for the ultraviolet sensitive polymer material. 12. A system, comprising:an ultraviolet illuminator including an ultraviolet light C (UV-C) radiation emitter having a set of UV-C sources configured to emit UV-C radiation at a predetermined UV-C duration and intensity, an ultraviolet light B (UV-B) radiation emitter having a set of UV-B sources configured to emit UV-B radiation at a predetermined UV-B duration and intensity, and an ultraviolet light A (UV-A) radiation emitter having a set of UV-A sources configured to emit UV-A radiation at a predetermined UV-A duration and intensity;a curing monitor configured to sense optical properties of an ultraviolet sensitive polymer material during curing performed by the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter;a reflectivity measuring device configured to generate reflectivity measurements from the ultraviolet sensitive polymer material during curing thereof; anda control unit, operatively coupled with the ultraviolet sensitive polymer material, the UV-C radiation emitter, the UV-B radiation emitter, the UV-A radiation emitter, the curing monitor and the reflectivity measuring device, configured to direct curing of the ultraviolet sensitive polymer material with the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter, wherein the control unit directs the UV-C radiation emitter to perform only surface pinning of a top surface of the ultraviolet sensitive polymer material without curing a bulk of the material underneath the top surface and the UV-B radiation emitter and/or the UV-A radiation emitter to perform final curing of both the top surface of the ultraviolet sensitive polymer material and the bulk of the material underneath the top surface after surface pinning by the UV-C radiation emitter as a function of the optical properties and reflectivity measurements, wherein the control unit monitors optical properties of the ultraviolet sensitive polymer material during the curing that are sensed by the curing monitor and adjusts the duration, intensity, wavelength and sequence of operation of the UV-C radiation emitter, UV-B radiation emitter, and/or UV-A radiation emitter, in accordance with the optical properties sensed by the curing monitor, and wherein the control unit infers a quality of the curing of the ultraviolet sensitive polymer material from the reflectivity measurement signals obtained by the reflectivity measuring device. 13. The system according to claim 1, wherein the control unit is configured to direct the UV-C emitter and the UV-B radiation emitter and/or the UV-A radiation emitter to simultaneously irradiate the ultraviolet sensitive material. 14. A system, comprising:a nozzle to form ultraviolet sensitive polymer material on a substrate, wherein the nozzle is configured to inject droplets of the ultraviolet sensitive polymer material on the substrate and a multi-layered film of ultraviolet sensitive polymer material on the droplets of the ultraviolet sensitive polymer material;an infrared light source to emit infrared radiation;an ultraviolet light C (UV-C) radiation emitter including a set of UV-C sources configured to emit UV-C radiation at a predetermined UV-C duration and intensity;an ultraviolet light B (UV-B) radiation emitter including a set of UV-B sources configured to emit UV-B radiation at a predetermined UV-B duration and intensity;an ultraviolet light A (UV-A) radiation emitter including a set of UV-A sources configured to emit UV-A radiation at a predetermined UV-A duration and intensity; anda control unit configured to direct curing of the ultraviolet sensitive polymer material on the substrate with the infrared light source, the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter, wherein the control unit is configured to direct the infrared light source to irradiate the droplets of the ultraviolet sensitive polymer material with infrared radiation for curing into a domain of coalesced ultraviolet sensitive polymer material, and wherein the control unit is configured to direct the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter to cure the multi-layered film of ultraviolet sensitive polymer material and the domain of coalesced ultraviolet sensitive polymer material. 15. The system according to claim 14, wherein the infrared light source irradiates the droplets of the ultraviolet sensitive polymer material prior to formation of the multi-layered film of ultraviolet sensitive polymer material on the droplets by the nozzle. 16. The system according to claim 14, further comprising an acoustic vibrational source operatively coupled to the nozzle, wherein the acoustic vibrational source is configured to promote the coalescing of the droplets of the ultraviolet sensitive polymer material injected on the substrate by the nozzle through mechanical excitation. 17. The system according to claim 14, wherein the control unit is configured to direct the UV-C radiation emitter to irradiate each layer of the multi-layered film of ultraviolet sensitive polymer material with UV-C radiation, wherein the UV-C radiation emitter irradiates each layer of the multi-layered film of ultraviolet sensitive polymer material prior to formation of a subsequent layer thereon. 18. The system according to claim 17, wherein the control unit is configured to direct the UV-B radiation emitter and/or the UV-A radiation emitter to irradiate the multi-layered film of ultraviolet sensitive polymer material upon formation of a last layer. 19. The system according to claim 14, wherein the control unit is configured to direct the infrared light source to cure the multi-layered film of ultraviolet sensitive polymer material with infrared radiation as a complement to the curing provided by the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter. 20. The system according to claim 14, further comprising a curing monitor configured to monitor optical properties of the ultraviolet sensitive polymer material during the curing performed by the UV-C radiation emitter and the UV-B radiation emitter and/or the UV-A radiation emitter, and generate signals of the optical properties to the control unit, wherein the curing monitor includes a visible light source and a camera.