Patents by Inventor Mark Tracy
Mark Tracy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11502208Abstract: Methods of fabricating solar cell emitter regions with differentiated P-type and N-type regions architectures, and resulting solar cells, are described. In an example, a back contact solar cell includes a substrate having a light-receiving surface and a back surface. A first polycrystalline silicon emitter region of a first conductivity type is disposed on a first thin dielectric layer disposed on the back surface of the substrate. A second polycrystalline silicon emitter region of a second, different, conductivity type is disposed on a second thin dielectric layer disposed on the back surface of the substrate. A third thin dielectric layer is disposed laterally directly between the first and second polycrystalline silicon emitter regions. A first conductive contact structure is disposed on the first polycrystalline silicon emitter region. A second conductive contact structure is disposed on the second polycrystalline silicon emitter region.Type: GrantFiled: November 8, 2019Date of Patent: November 15, 2022Assignee: SunPower CorporationInventors: Seung Bum Rim, David D. Smith, Taiqing Qiu, Staffan Westerberg, Kieran Mark Tracy, Venkatasubramani Balu
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Publication number: 20220296612Abstract: The present invention provides improved pharmaceutical formulations for pulmonary delivery having improved chemical and physical stability of the therapeutic, prophylactic or diagnostic agent as compared to formulations known in the art. The improved pharmaceutical formulations of the invention for administration to the respiratory system of a patient for the treatment of a variety of disease conditions comprise a mass of biocompatible particles comprising an active agent, and a hydrogenated starch hydrosylate (HSH). The improvement over the prior art comprises the presence of HSH in the pharmaceutical formulation. The invention further relates to a method of treating diseases comprising administering the pharmaceutical formulations of the present invention to the respiratory system of a patient in need of treatment.Type: ApplicationFiled: November 4, 2021Publication date: September 22, 2022Inventors: Charles D. Blizzard, Michael M. Lipp, Kevin L. Ward, Rachel Ryznal, Daniel LeBlanc, Mark A. Tracy, Rebecca Martin
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Publication number: 20220262966Abstract: Tri-layer semiconductor stacks for patterning features on solar cells, and the resulting solar cells, are described herein. In an example, a solar cell includes a substrate. A semiconductor structure is disposed above the substrate. The semiconductor structure includes a P-type semiconductor layer disposed directly on a first semiconductor layer. A third semiconductor layer is disposed directly on the P-type semiconductor layer. An outermost edge of the third semiconductor layer is laterally recessed from an outermost edge of the first semiconductor layer by a width. An outermost edge of the P-type semiconductor layer is sloped from the outermost edge of the third semiconductor layer to the outermost edge of the third semiconductor layer. A conductive contact structure is electrically connected to the semiconductor structure.Type: ApplicationFiled: May 6, 2022Publication date: August 18, 2022Inventors: Kieran Mark Tracy, David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer
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Patent number: 11355654Abstract: Tri-layer semiconductor stacks for patterning features on solar cells, and the resulting solar cells, are described herein. In an example, a solar cell includes a substrate. A semiconductor structure is disposed above the substrate. The semiconductor structure includes a P-type semiconductor layer disposed directly on a first semiconductor layer. A third semiconductor layer is disposed directly on the P-type semiconductor layer. An outermost edge of the third semiconductor layer is laterally recessed from an outermost edge of the first semiconductor layer by a width. An outermost edge of the P-type semiconductor layer is sloped from the outermost edge of the third semiconductor layer to the outermost edge of the third semiconductor layer. A conductive contact structure is electrically connected to the semiconductor structure.Type: GrantFiled: December 9, 2019Date of Patent: June 7, 2022Assignee: SunPower CorporationInventors: Kieran Mark Tracy, David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer
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Publication number: 20220074925Abstract: The invention features a method of identifying therapeutically relevant compositions which include a therapeutic agent and 2,2-dimethylaminomethyl-[1-3]-dioxolane by screening for an effect of the agent on the liver of a model subject.Type: ApplicationFiled: April 2, 2021Publication date: March 10, 2022Applicant: ARBUTUS BIOPHARMA CORPORATIONInventors: Marco A. Ciufolini, Thomas D. Madden, Michael J. Hope, Barbara Mui, Antonin de Fougerolles, Tatiana Novobrantseva, Anna Borodovsky, Akin Akinc, Mark Tracy, Pieter Rutter Cullis
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Patent number: 10950740Abstract: Methods of fabricating solar cell emitter regions with differentiated P-type and N-type region architectures, and the resulting solar cells, are described herein. In an example, a solar cell includes an N-type semiconductor substrate having a light-receiving surface and a back surface. A plurality of N-type polycrystalline silicon regions is disposed on a first thin dielectric layer disposed on the back surface of the N-type semiconductor substrate. A plurality of P-type polycrystalline silicon regions is disposed on a second thin dielectric layer disposed in a corresponding one of a plurality of trenches interleaving the plurality of N-type polycrystalline silicon regions in the back surface of the N-type semiconductor substrate.Type: GrantFiled: November 26, 2018Date of Patent: March 16, 2021Assignee: SunPower CorporationInventors: David D. Smith, Ann Waldhauer, Venkatasubramani Balu, Kieran Mark Tracy
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Patent number: 10916280Abstract: Systems and methods for securely sharing a memory between an Embedded Controller (EC) and a Platform Controller Hub (PCH). In some embodiments, an IHS may include: a chipset; a flash device coupled to the chipset; and an EC coupled to the flash device via a first bus and to the chipset via a second bus, wherein the EC comprises a Read-Only Memory (ROM) portion and a Random Access Memory (RAM) portion, the EC configured to: retrieve EC firmware from the flash device via the first bus; store the retrieved EC firmware in the RAM portion; and prior to the execution of any instruction stored in the RAM portion, relinquish access to the flash device via the first bus.Type: GrantFiled: March 15, 2018Date of Patent: February 9, 2021Assignee: Dell Products, L.P.Inventors: Adolfo S. Montero, Mark Tracy Ellis
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Patent number: 10804843Abstract: Methods of testing a semiconductor, and semiconductor testing apparatus, are described. In an example, a method for testing a semiconductor can include applying light on the semiconductor to induce photonic degradation. The method can also include receiving a photoluminescence measurement induced from the applied light from the semiconductor and monitoring the photonic degradation of the semiconductor from the photoluminescence measurement.Type: GrantFiled: March 11, 2019Date of Patent: October 13, 2020Assignee: SunPower CorporationInventors: Xiuwen Tu, David Aitan Soltz, Michael C. Johnson, Seung Bum Rim, Taiqing Qiu, Yu-Chen Shen, Kieran Mark Tracy
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Publication number: 20200225215Abstract: The invention features a method of identifying therapeutically relevant compositions which include a therapeutic agent and 2,2-dimethylaminomethyl-[1-3]-dioxolane by screening for an effect of the agent on the liver of a model subject.Type: ApplicationFiled: June 14, 2019Publication date: July 16, 2020Inventors: Marco A. Ciufolini, Thomas D. Madden, Michael J. Hope, Barbara Mui, Antonin de Fougerolles, Tatiana Novobrantseva, Anna Borodovsky, Akin Akinc, Mark Tracy, Pieter Rutter Cullis
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Publication number: 20200119220Abstract: Tri-layer semiconductor stacks for patterning features on solar cells, and the resulting solar cells, are described herein. In an example, a solar cell includes a substrate. A semiconductor structure is disposed above the substrate. The semiconductor structure includes a P-type semiconductor layer disposed directly on a first semiconductor layer. A third semiconductor layer is disposed directly on the P-type semiconductor layer. An outermost edge of the third semiconductor layer is laterally recessed from an outermost edge of the first semiconductor layer by a width. An outermost edge of the P-type semiconductor layer is sloped from the outermost edge of the third semiconductor layer to the outermost edge of the third semiconductor layer. A conductive contact structure is electrically connected to the semiconductor structure.Type: ApplicationFiled: December 9, 2019Publication date: April 16, 2020Inventors: Kieran Mark Tracy, David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer
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Publication number: 20200075784Abstract: Methods of fabricating solar cell emitter regions with differentiated P-type and N-type regions architectures, and resulting solar cells, are described. In an example, a back contact solar cell includes a substrate having a light-receiving surface and a back surface. A first polycrystalline silicon emitter region of a first conductivity type is disposed on a first thin dielectric layer disposed on the back surface of the substrate. A second polycrystalline silicon emitter region of a second, different, conductivity type is disposed on a second thin dielectric layer disposed on the back surface of the substrate. A third thin dielectric layer is disposed laterally directly between the first and second polycrystalline silicon emitter regions. A first conductive contact structure is disposed on the first polycrystalline silicon emitter region. A second conductive contact structure is disposed on the second polycrystalline silicon emitter region.Type: ApplicationFiled: November 8, 2019Publication date: March 5, 2020Inventors: Seung Bum Rim, David D. Smith, Taiqing Qiu, Staffan Westerberg, Kieran Mark Tracy, Venkatasubramani Balu
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Patent number: 10505068Abstract: Tri-layer semiconductor stacks for patterning features on solar cells, and the resulting solar cells, are described herein. In an example, a solar cell includes a substrate. A semiconductor structure is disposed above the substrate. The semiconductor structure includes a P-type semiconductor layer disposed directly on a first semiconductor layer. A third semiconductor layer is disposed directly on the P-type semiconductor layer. An outermost edge of the third semiconductor layer is laterally recessed from an outermost edge of the first semiconductor layer by a width. An outermost edge of the P-type semiconductor layer is sloped from the outermost edge of the third semiconductor layer to the outermost edge of the third semiconductor layer. A conductive contact structure is electrically connected to the semiconductor structure.Type: GrantFiled: February 25, 2019Date of Patent: December 10, 2019Assignee: SunPower CorporationInventors: Kieran Mark Tracy, David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer
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Publication number: 20190287588Abstract: Systems and methods for securely sharing a memory between an Embedded Controller (EC) and a Platform Controller Hub (PCH). In some embodiments, an IHS may include: a chipset; a flash device coupled to the chipset; and an EC coupled to the flash device via a first bus and to the chipset via a second bus, wherein the EC comprises a Read-Only Memory (ROM) portion and a Random Access Memory (RAM) portion, the EC configured to: retrieve EC firmware from the flash device via the first bus; store the retrieved EC firmware in the RAM portion; and prior to the execution of any instruction stored in the RAM portion, relinquish access to the flash device via the first bus.Type: ApplicationFiled: March 15, 2018Publication date: September 19, 2019Applicant: Dell Products, L.P.Inventors: Adolfo S. Montero, Mark Tracy Ellis
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Patent number: 10409019Abstract: An optical cable assembly is provided. The cable assembly includes a plurality of subunits surrounded by an outer cable jacket, a furcation unit and optical connectors coupled to the end of each of the subunits. Each of the subunits includes an inner jacket, a plurality of optical fibers; and a tensile strength element. The first tensile strength element and the inner jackets of each subunits are coupled to the furcation unit, and the optical fibers and tensile strength elements of each subunit extend through the furcation unit without being coupled to the furcation unit. The subunit tensile strength element and optical fibers of each subunit are balanced such that both experience axial loading applied to the assembly and, under various loading conditions, the compression of the subunits is controlled and/or the axial loading of the optical fibers is limited to allow proper function of the optical connector.Type: GrantFiled: December 20, 2017Date of Patent: September 10, 2019Assignee: Corning Optical Communications LLCInventors: William Eric Caldwell, Terry Lee Ellis, William Carl Hurley, William Welch McCollough, Mark Tracy Paap
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Publication number: 20190273467Abstract: Methods of testing a semiconductor, and semiconductor testing apparatus, are described. In an example, a method for testing a semiconductor can include applying light on the semiconductor to induce photonic degradation. The method can also include receiving a photoluminescence measurement induced from the applied light from the semiconductor and monitoring the photonic degradation of the semiconductor from the photoluminescence measurement.Type: ApplicationFiled: March 11, 2019Publication date: September 5, 2019Inventors: Xiuwen Tu, David Aitan Soltz, Michael C. Johnson, Seung Bum Rim, Taiqing Qiu, Yu-Chen Shen, Kieran Mark Tracy
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Publication number: 20190189813Abstract: Tri-layer semiconductor stacks for patterning features on solar cells, and the resulting solar cells, are described herein. In an example, a solar cell includes a substrate. A semiconductor structure is disposed above the substrate. The semiconductor structure includes a P-type semiconductor layer disposed directly on a first semiconductor layer. A third semiconductor layer is disposed directly on the P-type semiconductor layer. An outermost edge of the third semiconductor layer is laterally recessed from an outermost edge of the first semiconductor layer by a width. An outermost edge of the P-type semiconductor layer is sloped from the outermost edge of the third semiconductor layer to the outermost edge of the third semiconductor layer. A conductive contact structure is electrically connected to the semiconductor structure.Type: ApplicationFiled: February 25, 2019Publication date: June 20, 2019Inventors: Kieran Mark Tracy, David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer
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Publication number: 20190097068Abstract: Methods of fabricating solar cell emitter regions with differentiated P-type and N-type region architectures, and the resulting solar cells, are described herein. In an example, a solar cell includes an N-type semiconductor substrate having a light-receiving surface and a back surface. A plurality of N-type polycrystalline silicon regions is disposed on a first thin dielectric layer disposed on the back surface of the N-type semiconductor substrate. A plurality of P-type polycrystalline silicon regions is disposed on a second thin dielectric layer disposed in a corresponding one of a plurality of trenches interleaving the plurality of N-type polycrystalline silicon regions in the back surface of the N-type semiconductor substrate.Type: ApplicationFiled: November 26, 2018Publication date: March 28, 2019Inventors: David D. Smith, Ann Waldhauer, Venkatasubramani Balu, Kieran Mark Tracy
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Patent number: 10230329Abstract: Methods of testing a semiconductor, and semiconductor testing apparatus, are described. In an example, a method for testing a semiconductor can include applying light on the semiconductor to induce photonic degradation. The method can also include receiving a photoluminescence measurement induced from the applied light from the semiconductor and monitoring the photonic degradation of the semiconductor from the photoluminescence measurement.Type: GrantFiled: February 6, 2017Date of Patent: March 12, 2019Assignee: SunPower CorporationInventors: Xiuwen Tu, David Aitan Soltz, Michael C. Johnson, Seung Bum Rim, Taiqing Qiu, Yu-Chen Shen, Kieran Mark Tracy
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Patent number: 10217878Abstract: Tri-layer semiconductor stacks for patterning features on solar cells, and the resulting solar cells, are described herein. In an example, a solar cell includes a substrate. A semiconductor structure is disposed above the substrate. The semiconductor structure includes a P-type semiconductor layer disposed directly on a first semiconductor layer. A third semiconductor layer is disposed directly on the P-type semiconductor layer. An outermost edge of the third semiconductor layer is laterally recessed from an outermost edge of the first semiconductor layer by a width. An outermost edge of the P-type semiconductor layer is sloped from the outermost edge of the third semiconductor layer to the outermost edge of the third semiconductor layer. A conductive contact structure is electrically connected to the semiconductor structure.Type: GrantFiled: April 1, 2016Date of Patent: February 26, 2019Assignee: SunPower CorporationInventors: Kieran Mark Tracy, David D. Smith, Venkatasubramani Balu, Asnat Masad, Ann Waldhauer
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Publication number: 20180363820Abstract: A safety attachment includes a pipe body, a first piston housing including a first piston chamber including a first opening, a first fluid port, a first piston including a first pin and a first O-ring, and a second piston housing including a second piston chamber including a second opening, a second fluid port, a second piston including a second pin and a second O-ring. The safety attachment is useful for preventing the camlock fitting from becoming inadvertently separated from a hose.Type: ApplicationFiled: June 15, 2017Publication date: December 20, 2018Inventors: Mark Tracy Lane, Ben Lloyd Taarnes