Patents by Inventor Michael S. Randall
Michael S. Randall 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: 8910356Abstract: A method of forming an electrical component is provided. The method comprises preparing a subassembly by electrically connecting an integrated circuit to a flexible circuit; and attaching the subassembly to a multilayer ceramic capacitor having a mounting surface with a curvature deviation exceeding 0.008 inches per inch.Type: GrantFiled: May 24, 2010Date of Patent: December 16, 2014Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Chris Wayne, John McConnell
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Patent number: 8828480Abstract: The invention relates to thin film single layers, electronic components such as multilayer capacitors which utilize thin film layers, and to their methods of manufacture. Chemical solution deposition and microcontact printing of dielectric and electrode layers are disclosed. High permittivity BaTiO3 multilayer thin film capacitors are prepared on Ni foil substrates by microcontact printing and by chemical solution deposition. Multilayer capacitors with BaTiO3 dielectric layers and LaNiO3 internal electrodes are prepared, enabling dielectric layer thicknesses of 1 ??m or less. Microcontact printing of precursor solutions of the dielectric and electrode layers is used.Type: GrantFiled: March 12, 2013Date of Patent: September 9, 2014Assignee: The Penn State Research FoundationInventors: Susan Trolier McKinstry, Clive A. Randall, Hajime Nagata, Pascal G. Pinceloup, James J. Baeson, Daniel J. Skamser, Michael S. Randall, Azizuddin Tajuddin
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Patent number: 8717774Abstract: A capacitive interposer, electronic package having the capacitive interposer and electronic device with the electronic package is described. The interposer has a first planar face and a second planar face. An array of upper connections is on the first planar face and opposing lower connections are on the second planar face with conduction paths between each upper connection of the upper connections and a lower connection of the lower connections. At least one power feed-through capacitor is provided. The capacitor is mounted on the first planar face with the first external termination in direct electrical contact with a first upper connection and the second external termination is in direct electrical contact with a second upper connection. At least one upper connection, first external termination and second external termination are arranged for direct electrical contact with element contact pads of a common element.Type: GrantFiled: November 9, 2011Date of Patent: May 6, 2014Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Garry Renner, John D. Prymak, Azizuddin Tajuddin
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Patent number: 8414962Abstract: The invention relates to thin film single layers, electronic components such as multilayer capacitors which utilize thin film layers, and to their methods of manufacture. Chemical solution deposition and microcontact printing of dielectric and electrode layers are disclosed. High permittivity BaTiO3 multilayer thin film capacitors are prepared on Ni foil substrates by microcontact printing and by chemical solution deposition. Multilayer capacitors with BaTiO3 dielectric layers and LaNiO3 internal electrodes are prepared, enabling dielectric layer thicknesses of 1 ?m or less. Microcontact printing of precursor solutions of the dielectric and electrode layers is used.Type: GrantFiled: October 28, 2005Date of Patent: April 9, 2013Assignee: The Penn State Research FoundationInventors: Susan Trolier McKinstry, Clive A. Randall, Hajime Nagata, Pascal I. Pinceloup, James J. Beeson, Daniel J. Skamser, Michael S. Randall, Azizuddin Tajuddin
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Patent number: 8293323Abstract: Metal solutions such as copper and nickel suitable for chemical solution deposition (CSD) are disclosed, and their manufacture into low resistivity thin metal films is disclosed. The films may be thermal processed at relatively low temperatures and may be co-fired with ultra low fire high K ceramic dielectrics.Type: GrantFiled: February 23, 2007Date of Patent: October 23, 2012Assignee: The Penn State Research FoundationInventors: Susan Trolier McKinstry, Clive A. Randall, Song Won Ko, Michael S. Randall
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Publication number: 20120081870Abstract: A capacitive interposer, electronic package having the capacitive interposer and electronic device with the electronic package is described. The interposer has a first planar face and a second planar face. An array of upper connections is on the first planar face and opposing lower connections are on the second planar face with conduction paths between each upper connection of the upper connections and a lower connection of the lower connections. At least one power feed-through capacitor is provided. The capacitor is mounted on the first planar face with the first external termination in direct electrical contact with a first upper connection and the second external termination is in direct electrical contact with a second upper connection. At least one upper connection, first external termination and second external termination are arranged for direct electrical contact with element contact pads of a common element.Type: ApplicationFiled: November 9, 2011Publication date: April 5, 2012Applicant: Kemet Electronics CorporationInventors: Michael S. Randall, Garry Renner, John D. Prymak, Azizuddin Tajuddin
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Patent number: 8111524Abstract: A capacitive interposer, electronic package having the capacitive interposer and electronic device with the electronic package is described. The interposer has a first planar face and a second planar face. An array of upper connections is on the first planar face and opposing lower connections are on the second planar face with conduction paths between each upper connection of the upper connections and a lower connection of the lower connections. At least one power feed-through capacitor is provided. The capacitor has a plurality of parallel plates with a dielectric there between. At least one first external termination is in electrical contact with a first set of alternate parallel plates and at least one second external termination is in electrical contact with a second set of alternate parallel plates.Type: GrantFiled: February 12, 2008Date of Patent: February 7, 2012Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Garry Renner, John D. Prymak, Azizuddin Tajuddin
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Patent number: 7958627Abstract: A method of forming an electrical component is provided. The method comprises preparing a subassembly by electrically connecting an integrated circuit to a flexible circuit; and attaching the subassembly to a multilayer ceramic capacitor having a mounting surface with a curvature deviation exceeding 0.008 inches per inch.Type: GrantFiled: September 23, 2008Date of Patent: June 14, 2011Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Chris Wayne, John McConnell
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Patent number: 7923395Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor with a composition of formula: {[(CaO)t(SrO)1-t]m[(ZrO2)v(TiO2)1-v]}1-s-xAsEx wherein: A is a transition metal oxide; E is an oxide of an element selected from the group consisting of Ge, Si, Ga and combination thereof; m is 0.98 to 1.02; t is 0.50 to 0.90; v is 0.8 to 1.0; s and x are selected from the group consisting of: a) 0?x?0.08, 0.0001?s?0.043 and x?1.86s; and b) 0?0.0533, 0.0001?s?0.08 and x?0.667s.Type: GrantFiled: October 22, 2007Date of Patent: April 12, 2011Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Corey Antoniades, Daniel E. Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Thomas Poole, Azizuddin Tajuddin, Ian Burn
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Patent number: 7916451Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor with a composition of formula: {[(CaO)t(SrO)1-t]m[(ZrO2)v(TiO2)1-v]}1-s-xAsEx wherein: A is a transition metal oxide; E is an oxide of an element selected from the group consisting of Ge, Si, Ga and combinations thereof; m is 0.98 to 1.02; t is 0.50 to 0.90; v is 0.8 to 1.0; s and x are selected from the group consisting of: a) 0?x?0.08, 0.0001?s?0.043 and x?1.86s; and b) 0?x?0.0533, 0.0001?s?0.08 and x?0.667s.Type: GrantFiled: June 11, 2009Date of Patent: March 29, 2011Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Corey Antoniades, Daniel E. Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Thomas Poole, Azizuddin Tajuddin, Ian Burn
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Publication number: 20100229382Abstract: A method of forming an electrical component is provided. The method comprises preparing a subassembly by electrically connecting an integrated circuit to a flexible circuit; and attaching the subassembly to a multilayer ceramic capacitor having a mounting surface with a curvature deviation exceeding 0.008 inches per inch.Type: ApplicationFiled: May 24, 2010Publication date: September 16, 2010Inventors: Michael S. Randall, Chris Wayne, John McConnell
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Patent number: 7670981Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor with a composition of formula: {[(CaO)t(SrO)1-t]m[(ZrO2)v(TiO2)1-v]}1-s-xAsEx wherein: A is a transition metal oxide; E is an oxide of an element selected from the group consisting of Ge, Si, Ga and combinations thereof; m is 0.98 to 1.02; t is 0.50 to 0.90; v is 0.8 to 1.0; s and x are selected from the group consisting of: a) 0?x?0.08, 0.0001?s?0.043 and x?1.86s; and b) 0?x?0.0533, 0.0001?s?0.08 and x?0.667s.Type: GrantFiled: October 24, 2008Date of Patent: March 2, 2010Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Corey Antoniades, Daniel E. Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Thomas Poole, Azizuddin Tajuddin, Ian Burn
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Publication number: 20090244804Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor with a composition of formula: {[(CaO)t(SrO)1-t]m[(ZrO2)v(TiO2)1-v]}1-s-xAsEx wherein: A is a transition metal oxide; E is an oxide of an element selected from the group consisting of Ge, Si, Ga and combinations thereof; m is 0.98 to 1.02; t is 0.50 to 0.90; v is 0.8 to 1.0; s and x are selected from the group consisting of: a) 0?x?0.08, 0.0001?s?0.043 and x?1.86s; and b) 0?x?0.0533, 0.0001?s?0.08 and x?0.667s.Type: ApplicationFiled: June 11, 2009Publication date: October 1, 2009Inventors: Michael S. Randall, Corey Antoniades, Daniel E. Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Thomas Poole, Azizuddin Tajuddin, Ian Burn
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Patent number: 7545623Abstract: A capacitor array with a multiplicity of capacitors with terminations of alternating polarity wherein the terminations are arranged in M columns and N rows. A circuit is provided with terminations in a grid of L columns and K rows wherein the terminations are of alternating polarity with the proviso that a first terminal with L={acute over (?)}M has the same polarity as a second terminal with L={acute over (?)}M+1 wherein {acute over (?)} is an integer.Type: GrantFiled: November 27, 2006Date of Patent: June 9, 2009Assignee: Kemet Electronics CorporationInventors: Michael S. Randall, Garry Renner
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Publication number: 20090077800Abstract: A method of forming an electrical component is provided. The method comprises preparing a subassembly by electrically connecting an integrated circuit to a flexible circuit; and attaching the subassembly to a multilayer ceramic capacitor having a mounting surface with a curvature deviation exceeding 0.008 inches per inch.Type: ApplicationFiled: September 23, 2008Publication date: March 26, 2009Inventors: Michael S. Randall, Chris Wayne, John McConnell
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Publication number: 20090046411Abstract: A dielectric ceramic composition in a multilayer ceramic capacitor with a composition of formula: {[(CaO)t(SrO)1-t]m[(ZrO2)v(TiO2)1-v]}1-s-xAsEx wherein: A is a transition metal oxide; E is an oxide of an element selected from the group consisting of Ge, Si, Ga and combinations thereof; m is 0.98 to 1.02; t is 0.50 to 0.90; v is 0.8 to 1.0; s and x are selected from the group consisting of: a) 0?x?0.08, 0.0001?s?0.043 and x?1.86s; and b) 0?x?0.0533, 0.0001?s?0.08 and x?0.667s.Type: ApplicationFiled: October 24, 2008Publication date: February 19, 2009Inventors: Michael S. Randall, Corey Antoniades, Daniel E. Barber, Xilin Xu, James Beeson, Pascal Pinceloup, Abhijit Gurav, Thomas Poole, Azizuddin Tajuddin, Ian Burn
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Publication number: 20080239621Abstract: A capacitor with a multiplicity of first plates and second plates in parallel relationship wherein the first plates terminate at a first face and the second plates terminate at a second face. A dielectric is between the first plates and the second plates. A first external termination is in electrical contact with the first plates and a second external termination is in electrical contact with the second plates. A first lead terminal is in electrical contact with the first external termination and the first lead terminal has a first foot below the first external termination and a first solder stop coated on the first foot between the first foot and the first external termination. A second lead terminal is in electrical contact with the second external termination wherein the second lead terminal comprises a second foot below the second external termination and a second solder stop is coated on the second foot between the second foot and the second external termination.Type: ApplicationFiled: March 29, 2007Publication date: October 2, 2008Inventors: Azizuddin Tajuddin, Michael S. Randall, Roy Grace, Mark R. Laps
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Publication number: 20080236717Abstract: A process for forming a multilayer ceramic capacitor. The process includes depositing a ceramic precursor on a substrate and an electrode ink in a predetermined pattern on the ceramic precursor to form a green sheet. The electrode ink has an adhesion promoter incorporated therein. The green sheet is overlayed with at least one second green sheet to form a layered green sheet which is then fused under pressure.Type: ApplicationFiled: May 7, 2008Publication date: October 2, 2008Inventors: Abhijit Gurav, Azizuddin Tajuddin, Daniel Skamser, Garry Renner, March Maguire, Michael S. Randall, Randal Vaughan
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Publication number: 20080206450Abstract: Metal solutions such as copper and nickel suitable for chemical solution deposition (CSD) are disclosed, and their manufacture into low resistivity thin metal films is disclosed. The films may be thermal processed at relatively low temperatures and may be co-fired with ultra low fire high K ceramic dielectrics.Type: ApplicationFiled: February 23, 2007Publication date: August 28, 2008Applicants: The Penn State Research Foundation, Kemet CorporationInventors: Susan Trolier McKinstry, Clive A. Randall, Song Won Ko, Michael S. Randall
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Publication number: 20080192452Abstract: A capacitive interposer, electronic package having the capacitive interposer and electronic device with the electronic package is described. The interposer has a first planar face and a second planar face. An array of upper connections is on the first planar face and opposing lower connections are on the second planar face with conduction paths between each upper connection of the upper connections and a lower connection of the lower connections. At least one capacitor is provided. The capacitor has a plurality of parallel plates with a dielectric there between. At least one first external termination is in electrical contact with a first set of alternate parallel plates and at least one second external termination is in electrical contact with a second set of alternate parallel plates.Type: ApplicationFiled: February 12, 2007Publication date: August 14, 2008Inventors: Michael S. Randall, Garry Renner, John D. Prymak, Azizuddin Tajuddin