Patents Assigned to Vadient Optics, LLC.
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Publication number: 20240017542Abstract: A method for forming a heterogeneous or gradient dielectric-property element comprises: (a) providing a plurality of solution-based feedstocks, each including an organic matrix, wherein at least one of the feedstocks includes a nanoparticle filler dispersed within the organic matrix, the feedstocks comprising a first ink having a first photosensitive entity and one or more additional feedstocks having other photosensitive entities, the first and subsequent feedstocks having at least one different photosensitization absorption band, such that spectrally discrete exposure results in different degrees of curing; (b) providing an electromagnetic (EM) source configured to polymerize one or more of the feedstocks; (c) depositing the feedstocks in a plurality of layers; and (e) curing at least a portion of the plurality of feedstocks, wherein deposition and subsequent curing results in regions where complex dielectric properties are different within or between at least one of the plurality of layers.Type: ApplicationFiled: April 3, 2023Publication date: January 18, 2024Applicant: Vadient Optics, LLCInventors: George WILLIAMS, Paul John HARMON, Charles G. DUPUY
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Patent number: 11760644Abstract: An aqueous or organic solvent medium for additive manufacturing technologies comprising a nanocrystal comprising a functional group. The nanocrystal material is selected from a metal oxide, fluoride, metallic, carbon-based, semiconducting quantum dot or combinations thereof. The functional group comprises primary amine, carboxylic acid, lactam ring, polyamide polymer chain or group used to attach a similar functional group.Type: GrantFiled: August 9, 2019Date of Patent: September 19, 2023Assignee: VADIENT OPTICS, LLCInventors: Thomas Leonard Allen, Edward Whitney Elliott, III, John Paul Harmon, Chris Weber, Charles G Dupuy
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Patent number: 11673813Abstract: Methods and apparatus for producing a magnetic nanoparticle suitable for additive manufacturing techniques includes providing a solution having a plurality of metallic precursors to produce magnetic nanoparticles, a coordinating solvent, and a chelating agent. The solution is mixed and heated to grow nanoparticles wherein magnetic nanoparticles are formed. The solution is then cooled and a magnetic field is applied to the solution wherein ferrite nanoparticles are at least partially separated by size.Type: GrantFiled: June 23, 2020Date of Patent: June 13, 2023Assignee: VADIENT OPTICS, LLCInventors: Peter G Hugger, Chad N Teters, Thomas L Allen, Ernst Adrian Henle, Peter J Polesnak
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Publication number: 20230118598Abstract: A nanocomposite ink refractive gradient optic with variable focus optic comprising a first optical element, a second optical element, each the optical elements comprised of a cured nanocomposite ink wherein the first and second optical element have a cubic volumetric gradient complex optical index such that when arranged in tandem along an optical axis the optical power varies based on linear translation with respect to another.Type: ApplicationFiled: October 7, 2022Publication date: April 20, 2023Applicant: Vadient Optics, LLCInventor: George Williams
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Patent number: 11618249Abstract: A method of inkjet printing a gradient dielectric element in a deposition and photo-polymerization process. The method comprises: providing a plurality of complex-dielectric-inks that are inkjet printable including a nanocomposite-ink with an organic-matrix and a nanoparticle filler dispersed within. The plurality of complex-dielectric-inks have a first complex-dielectric-ink having a first photoinitiator and a second complex-dielectric-ink with a second photoinitiator. The first and second complex-dielectric-ink have different wavelength selective photo-polymerization absorption bands such that spectrally discrete exposure results in different degrees of polymerization of the first and second complex-dielectric-ink.Type: GrantFiled: April 14, 2016Date of Patent: April 4, 2023Assignee: VADIENT OPTICS, LLCInventors: Charles G. Dupuy, Bradley J Hermens
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Publication number: 20230061791Abstract: The present disclosure discloses an optical ink matrix comprising a UV polymerizable monomer, at least a first multifunctional monomer. The optical ink matrix may further comprise a second multifunctional monomer. The present disclosure further discloses a method of manufacturing non-axially symmetric GRIN lens using 3D printing.Type: ApplicationFiled: August 16, 2021Publication date: March 2, 2023Applicant: Vadient Optics LLCInventors: Edward Whitney Elliott, III, Sergiu A. Coporan
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Publication number: 20230057911Abstract: A method of additively manufacturing a composite article with tuned impedance and refractive-index in three dimensions. The method includes providing a ferrite feedstock. The ferrite feedstock is loaded with ferrite particles. The method further includes depositing and curing the ferrite feedstock. Therein a composite article is formed.Type: ApplicationFiled: October 7, 2022Publication date: February 23, 2023Applicant: Vadient Optics, LLCInventors: Peter G. Hugger, Chad N. Teters, Ernst Adrian Henle, Thomas Leonard Allen, John Paul Harmon, Samuel Peter Grimm, Edward Whitney Elliott, III, Peter Jon Polesnak
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Patent number: 11469514Abstract: A method of additively manufacturing a composite article with tuned impedance and refractive-index in three dimensions. The method includes providing a ferrite feedstock. The ferrite feedstock is loaded with ferrite particles. The method further includes depositing and curing the ferrite feedstock. Therein a composite article is formed.Type: GrantFiled: June 12, 2019Date of Patent: October 11, 2022Assignee: VADIENT OPTICS, LLCInventors: Peter G Hugger, Chad N Teters, Ernst Adrian Henle, Thomas Leonard Allen, John Paul Harmon, Samuel Peter Grimm, Edward Whitney Elliott, III, Peter Jon Polesnak
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Patent number: 11465375Abstract: A nanocomposite-ink refractive gradient optic with variable focus optic comprising a first optical-element, a second optical-element, each the optical-elements comprised of a cured nanocomposite-ink wherein the first and second optical-element have a cubic volumetric gradient complex optical index such that when arranged in tandem along an optical axis the optical power varies based on linear translation with respect to another.Type: GrantFiled: December 15, 2015Date of Patent: October 11, 2022Assignee: VADIENT OPTICS, LLCInventor: George Williams
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Publication number: 20220140492Abstract: A method of additively manufacturing a composite article with tuned impedance and refractive-index in three dimensions. The method includes providing a ferrite feedstock. The ferrite feedstock is loaded with ferrite particles. The method further includes depositing and curing the ferrite feedstock. Therein a composite article is formed.Type: ApplicationFiled: June 12, 2019Publication date: May 5, 2022Applicant: Vadient Optics LLCInventors: Peter G. Huggers, Chad N. Teters, Ernst Adrian Henle, Thomas Leonard Allen, John Paul Harmon, Samuel Peter Grimm, Edward Whitney Eliott, III, Peter Jon Polesnak
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Publication number: 20220135423Abstract: Methods and apparatus for producing a magnetic nanoparticle suitable for additive manufacturing techniques includes providing a solution having a plurality of metallic precursors to produce magnetic nanoparticles, a coordinating solvent, and a chelating agent. The solution is mixed and heated to grow nanoparticles wherein magnetic nanoparticles are formed. The solution is then cooled and a magnetic field is applied to the solution wherein ferrite nanoparticles are at least partially separated by size.Type: ApplicationFiled: June 23, 2020Publication date: May 5, 2022Applicant: Vadient Optics, LLCInventors: Peter G Hugger, Chad N Teters, Thomas L Allen, Ernst Adrian Henle, Peter J Polesnak
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Patent number: 11203170Abstract: A method of manufacturing a 3-dimensional variable refractive-index optical-element with surface figure, the method comprising: depositing a plurality of nanocomposite-inks comprising an organic-matrix with a nanoparticle filler dispersed within, and at least partially curing a portion of the nanocomposite-ink to form a nanocomposite slab that is at least semi-solid; transferring the nanocomposite slab to a press, the press having a die mold with at least a first surface figure; and actuating the press to compress the nanocomposite slab and impart the die mold's first surface figure onto the nanocomposite slab to form a nanocomposite optical-element.Type: GrantFiled: May 10, 2016Date of Patent: December 21, 2021Assignee: VADIENT OPTICS, LLCInventor: George Williams
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Patent number: 11180668Abstract: An apparatus with integrated optical waveguides. The apparatus has: a plurality of layers, wherein a conductive pathway is patterned on a surface of at least one of the plurality of layers. The plurality of layers are laminated together. A plurality of nanocomposite-inks, each with a nanofiller dispersed in an organic matrix have optical dispersion different from the other plurality of nanocomposite-ink, form the optical waveguides. The optical waveguides are formed on the surface of, or within, at least one of the plurality of layers.Type: GrantFiled: July 10, 2019Date of Patent: November 23, 2021Assignee: VADIENT OPTICS, LLCInventor: George Williams
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Patent number: 11174400Abstract: A method of manufacturing a nanocomposite GRIN optical-element. The method comprises providing a volumetric gradient refractive profile and providing a plurality of nanocomposite-inks to form the GRIN optical-element. Each of the plurality of nanocomposite-inks have nanoparticles dispersed in an organic-matrix. The plurality of nanocomposite-inks comprising of a nanoparticle diffusion inhibiting nanocomposite-ink wherein nanoparticle diffusion is inhibited with respect to another of the plurality of nanocomposite-inks. The diffusion inhibiting nanocomposite-ink having a different dielectric property from at least one of the other plurality of nanocomposite-inks. The plurality of nanocomposite-inks also comprising a nanoparticle diffusion permitting nanocomposite-ink wherein nanoparticle diffusion is permitted with respect to at least another of the plurality of nanocomposite-inks.Type: GrantFiled: September 23, 2015Date of Patent: November 16, 2021Assignee: VADIENT OPTICS, LLCInventors: George Williams, John Paul Harmon, Charles G. Dupuy, Ngoc Thanh Nguyen
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Publication number: 20210039163Abstract: An aqueous or organic solvent medium for additive manufacturing technologies comprising a nanocrystal comprising a functional group. The nanocrystal material is selected from a metal oxide, fluoride, metallic, carbon-based, semiconducting quantum dot or combinations thereof. The functional group comprises primary amine, carboxylic acid, lactam ring, polyamide polymer chain or group used to attach a similar functional group.Type: ApplicationFiled: August 9, 2019Publication date: February 11, 2021Applicant: Vadient Optics, LLCInventors: Thomas Leonard Allen, Edward Whitney Elliott, III, John Paul Harmon, Chris Weber, Charles G Dupuy
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Publication number: 20190330482Abstract: An apparatus with integrated optical waveguides. The apparatus has: a plurality of layers, wherein a conductive pathway is patterned on a surface of at least one of the plurality of layers. The plurality of layers are laminated together. A plurality of nanocomposite-inks, each with a nanofiller dispersed in an organic matrix have optical dispersion different from the other plurality of nanocomposite-ink, form the optical waveguides. The optical waveguides are formed on the surface of, or within, at least one of the plurality of layers.Type: ApplicationFiled: July 10, 2019Publication date: October 31, 2019Applicant: Vadient Optics, LLCInventor: George Williams
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Patent number: 10310146Abstract: A nanocomposite optical-element comprising a first surface, a second surface, and a nanocomposite between the first and the second surface. The nanocomposite comprising of a plurality of refractive-gradients, the plurality of refractive-gradients comprising one or more nanofillers dispersed in a cured organic-matrix. The nanofillers concentration variation determining the plurality of refractive-gradient profiles such that a profile discontinuity exists between any of the plurality of refractive-gradients that are adjacent.Type: GrantFiled: June 9, 2014Date of Patent: June 4, 2019Assignee: Vadient Optics, LLCInventor: George Williams
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Publication number: 20190127595Abstract: A nanocomposite optical device comprising a cured optically transparent nanocomposite ink and a treated conductive nanocomposite-ink. The treated conductive nanocomposite-ink integrated within the nanocomposite structure. The treated nanocomposite-ink having electrical, thermal or both electric and thermal communication to the exterior of the optical device and the same communication with at least a portion of the optically transparent nanocomposite within the optical-device.Type: ApplicationFiled: December 18, 2018Publication date: May 2, 2019Applicant: Vadient Optics, LLCInventor: George Williams
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Patent number: 10155872Abstract: A nanocomposite optical device comprising a cured optically transparent nanocomposite ink and a treated conductive nanocomposite-ink. The treated conductive nanocomposite-ink integrated within the nanocomposite structure. The treated nanocomposite-ink having electrical, thermal or both electric and thermal communication to the exterior of the optical device and the same communication with at least a portion of the optically transparent nanocomposite within the optical-device.Type: GrantFiled: June 17, 2014Date of Patent: December 18, 2018Assignee: Vadient Optics, LLCInventor: George Williams
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Patent number: 10048568Abstract: A nonlinear nanocomposite optical-element comprising a nanocomposite comprising one or more optically nonlinear (NLO) nanofillers dispersed in a cured organic-matrix. The NLO nanofillers have a high ?(3) susceptibility relative to a linear nanofiller. The distribution of the NLO nanofiller has a nanofiller gradient that changes based on optical radiation intensity.Type: GrantFiled: June 29, 2016Date of Patent: August 14, 2018Assignee: Vadient Optics LLCInventor: George Williams