Patents by Inventor George E. Whiting
George E. Whiting 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: 8345433Abstract: Organic laminate stack ups are disclosed for a variety of applications, including high frequency RF applications. One or more inner core layers may be disposed between outer layers along with bondply or prepreg layers as needed. Discrete devices, including surface mount components and flip chips, may be embedded within the organic laminate stack up structures. The embedding of the discrete devices, which may be active or passive devices, may be in the form of a layer of bondply or prepreg encapsulating the discrete devices. In addition or in the alternative, cavities may be formed in at least the outer layers for housing discrete devices, which include surface mount components, flip chips, and wire bonded integrated circuits. A variety of caps may be utilized to seal the cavities. Further, shielding may be provided for the organic laminate stack up structure, including through a wall of vias or a plated trench cut along at least one side of the stack up structure.Type: GrantFiled: July 8, 2005Date of Patent: January 1, 2013Assignee: AVX CorporationInventors: George E. White, Sidharth Dalmia, Venkatesh Sundaram, Madhavan Swaminathan
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Patent number: 8013688Abstract: The present invention provides all organic fully-packaged miniature bandpass filters, baluns, diplexers, multiplexers, couplers and a combination of the above manufactured using liquid crystalline polymer (LCP) and other multilayer polymer based substrates. These devices are manufactured using one or more LCP layers having integrated passive components formed thereon to provide the density and performance necessary for multi-band wireless devices. In the designs involving multiple LCP layers, the LCP layers are separated by prepeg layers. In accordance with an aspect of the present invention, coplanar waveguide, hybrid stripline/coplanar waveguide and/or microstrip topologies are utilized to form the integrated passive components, and the devices can be mass produced on large area panels at least 18 inches by 12 inches with line widths smaller than 10 um.Type: GrantFiled: August 11, 2010Date of Patent: September 6, 2011Assignee: Georgia Tech Research CorporationInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Patent number: 7989895Abstract: Example embodiments of the invention may provide for a multi-package system. The multi-package system may include a first package having a plurality of first organic dielectric layers, where the first package includes at least one first conductive layer positioned between two of the plurality of first organic dielectric layers, and where the at least one first conductive layer is circuitized to form at least one first passive device. The multi-package system may also include a second package having a plurality of second organic dielectric layers, where the second package includes at least one second conductive layer positioned between two of the plurality of second organic dielectric layers, and where the at least one second conductive layer is circuitized to form at least one second passive device. An electrical connector may be provided between a bottom surface of the first package and a top surface of the second package to electrically connect the first package and the second package.Type: GrantFiled: November 15, 2007Date of Patent: August 2, 2011Assignee: AVX CorporationInventors: George E. White, Sidharth Dalmia
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Patent number: 7874519Abstract: Methods and apparatus for a spacecraft (1) orbiting about a celestial body such as the Earth to reacquire operational three-axis orientation with respect to that body.Type: GrantFiled: February 22, 2007Date of Patent: January 25, 2011Assignee: Space Systems/Loral, Inc.Inventors: Bruce Brumfield, Xenophon H. Price, George E. White, Philip C. Hirschberg, Kam Chan
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Publication number: 20110006861Abstract: The present invention provides all organic fully-packaged miniature bandpass filters, baluns, diplexers, multiplexers, couplers and a combination of the above manufactured using liquid crystalline polymer (LCP) and other multilayer polymer based substrates. These devices are manufactured using one or more LCP layers having integrated passive components formed thereon to provide the density and performance necessary for multi-band wireless devices. In the designs involving multiple LCP layers, the LCP layers are separated by prepeg layers. In accordance with an aspect of the present invention, coplanar waveguide, hybrid stripline/coplanar waveguide and/or microstrip topologies are utilized to form the integrated passive components, and the devices can be mass produced on large area panels at least 18 inches by 12 inches with line widths smaller than 10 um.Type: ApplicationFiled: August 11, 2010Publication date: January 13, 2011Applicant: GEORGIA TECH RESEARCH CORPORATIONInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Patent number: 7805834Abstract: The present invention includes methods for making liquid crystalline polymer (LCP) interconnect structures using a high temperature and low temperature single sided LCP, where both the high and low temperature LCP are provided with a z-axis connection. The single sided conductive layer is a bus layer to form z-axis conductive stud within the high and low temperature LCP. High and low temperature LCP layers are etched or built up to form circuit patterns and subsequently bonded together to form final multilayer circuit pattern where the low temperature LCP melts to form both dielectric to dielectric bond to high temperature LCP circuit layer, and dielectric to conductive bond.Type: GrantFiled: August 3, 2007Date of Patent: October 5, 2010Assignee: Georgia Tech Research CorporationInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Patent number: 7808434Abstract: Embodiments of the invention may provide for a variety of antennae structures, including the following: a) antennae structures printed directly on the sides of the radio frequency (RF) module or integrated passive device (IPD), b) printed antennae structures fabricated on preformed dielectric lids or overmolds, c) antennae structures fabricated as part of the dielectric wiring that constitutes the wireless module, d) antennae structures that are printed directly on the top of the finished RF module, and e) antennae structures printed directly on the dielectric layers adjacent to thin film wiring and embedded passive elements such as filters, diplexers and couplers.Type: GrantFiled: August 9, 2007Date of Patent: October 5, 2010Assignee: AVX CorporationInventors: George E. White, Sidharth Dalmia
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Patent number: 7795995Abstract: The present invention provides all organic fully-packaged miniature bandpass filters, baluns, diplexers, multiplexers, couplers and a combination of the above manufactured using liquid crystalline polymer (LCP) and other multilayer polymer based substrates. These devices are manufactured using one or more LCP layers having integrated passive components formed thereon to provide the density and performance necessary for multi-band wireless devices. In the designs involving multiple LCP layers, the LCP layers are separated by prepeg layers. In accordance with an aspect of the present invention, coplanar waveguide, hybrid stripline/coplanar waveguide and/or microstrip topologies are utilized to form the integrated passive components, and the devices can be mass produced on large area panels at least 18 inches by 12 inches with line widths smaller than 10 um.Type: GrantFiled: February 23, 2005Date of Patent: September 14, 2010Assignee: Georgia Tech Research CorporationInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Publication number: 20080111226Abstract: Example embodiments of the invention may provide for a multi-package system. The multi-package system may include a first package having a plurality of first organic dielectric layers, where the first package includes at least one first conductive layer positioned between two of the plurality of first organic dielectric layers, and where the at least one first conductive layer is circuitized to form at least one first passive device. The multi-package system may also include a second package having a plurality of second organic dielectric layers, where the second package includes at least one second conductive layer positioned between two of the plurality of second organic dielectric layers, and where the at least one second conductive layer is circuitized to form at least one second passive device. An electrical connector may be provided between a bottom surface of the first package and a top surface of the second package to electrically connect the first package and the second package.Type: ApplicationFiled: November 15, 2007Publication date: May 15, 2008Inventors: George E. White, Sidharth Dalmia
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Publication number: 20080036668Abstract: Embodiments of the invention may provide for a variety of antennae structures, including the following: a) antennae structures printed directly on the sides of the radio frequency (RF) module or integrated passive device (IPD), b) printed antennae structures fabricated on preformed dielectric lids or overmolds, c) antennae structures fabricated as part of the dielectric wiring that constitutes the wireless module, d) antennae structures that are printed directly on the top of the finished RF module, and e) antennae structures printed directly on the dielectric layers adjacent to thin film wiring and embedded passive elements such as filters, diplexers and couplers.Type: ApplicationFiled: August 9, 2007Publication date: February 14, 2008Inventors: George E. White, Sidharth Dalmia
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Patent number: 7260890Abstract: The present invention includes methods for making liquid crystalline polymer (LCP) interconnect structures using a high temperature and low temperature single sided liquid crystalline polymer LCP where both the high and low temperature LCP are drilled to form a z-axis connection. The single sided conductive layer is a bus layer to form z axis conductive stud within the high and low temperature LCP, followed by a metallic capping layer of the stud that serves as the bonding metal between the conductive interconnects to form the z-axis connection. High and low temperature LCP layers are etched or built up to form circuit patterns and subsequently bonded together to form final multilayer circuit pattern where the low temperature LCP melts to form both dielectric to dielectric bond to high temperature LCP circuit layer, and dielectric to conductive bond, whereas metal to metal bonding occurs with high temperature metal capping layer bonding to conductive metal layer.Type: GrantFiled: March 28, 2003Date of Patent: August 28, 2007Assignee: Georgia Tech Research CorporationInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Patent number: 7068124Abstract: The present invention includes an organic device that can be integrated in a multilayer board made of organic material. The passive devices can be integrally fabricated on a circuit board in either surface mount device (SMD) or ball grid array (BGA) form. Alternatively, the passive device can be constructed in a stand alone SMD or BGA/chip scale package (CSP) form to make it mountable on a multilayer board, ceramic carrier or silicon platform in the form of an integrated passive device. The passive device includes side shielding on two sides in the SMD form and four sides in the BGA/CSP form. The side shielding can be external or in-built.Type: GrantFiled: May 27, 2005Date of Patent: June 27, 2006Assignee: Georgia Tech Research CorporationInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Patent number: 6987307Abstract: The present invention provides for low cost discrete inductor devices in an all organic platform. The inductor devices can utilize virtually any organic material that provides the desired properties, such as liquid crystalline polymer (LCP) or polyphenyl ether (PPE), in a multilayer structure, wherein the organic materials have low moisture uptake and good temperature stability. Each layer may be metalized and selectively interconnected by vias formed in respective layers so as to form winding or coiled inductors. The inductor devices may advantageously include external shielding formed by metalizing the side walls and top surface of the inductor devices on in-built shielding achieved by the utilization of the hybrid co-planar waveguide topologies. The inductor devices can be configured for either ball grid array (BGA)/chip scale package (CSP) or surface mount device (SMD) mounting to circuit boards.Type: GrantFiled: March 28, 2003Date of Patent: January 17, 2006Assignee: Georgia Tech Research CorporationInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Patent number: 6900708Abstract: The present invention includes an organic device that can be integrated in a multilayer board made of organic material. The passive devices can be integrally fabricated on a circuit board in either surface mount device (SMD) or ball grid array (BGA) form. Alternatively, the passive device can be constructed in a stand alone SMD or BGA/chip scale package (CSP) form to make it mountable on a multilayer board, ceramic carrier or silicon platform in the form of an integrated passive device. The passive device includes side shielding on two sides in the SMD form and four sides in the BGA/CSP form. The side shielding can be external or in-built.Type: GrantFiled: March 28, 2003Date of Patent: May 31, 2005Assignee: Georgia Tech Research CorporationInventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Publication number: 20040000968Abstract: The present invention includes an organic device that can be integrated in a multilayer board made of organic material. The passive devices can be integrally fabricated on a circuit board in either surface mount device (SMD) or ball grid array (BGA) form. Alternatively, the passive device can be constructed in a stand alone SMD or BGA/chip scale package (CSP) form to make it mountable on a multilayer board, ceramic carrier or silicon platform in the form of an integrated passive device. The passive device includes side shielding on two sides in the SMD form and four sides in the BGA/CSP form. The side shielding can be external or in-built.Type: ApplicationFiled: March 28, 2003Publication date: January 1, 2004Inventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Publication number: 20040000425Abstract: The present invention comprises methods for making three-dimensional (3-D) liquid crystalline polymer (LCP) interconnect structures using a high temperature singe sided liquid crystalline polymer, and low temperature single sided liquid crystalline polymer, whereas both the high temperature LCP and the low temperature LCP are drilled using a laser or mechanical drill or mechanically punch to form a z-axis connection. The single sided Conductive layer is used as a bus layer to form z axis conductive stud conductive stud within the high temperature and low temperature LCP, followed by deposition of a metallic capping layer of the stud that serves as the bonding metal between the conductive interconnects to form the z-axis electrical connection.Type: ApplicationFiled: March 28, 2003Publication date: January 1, 2004Inventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Publication number: 20040000701Abstract: The present invention provides for low cost discrete inductor devices in an all organic platform. The inductor devices can utilize virtually any organic material that provides the desired properties, such as liquid crystalline polymer (LCP) or polyphenyl ether (PPE), in a multilayer structure, wherein the organic materials have low moisture uptake and good temperature stability. Each layer may be metalized and selectively interconnected by vias formed in respective layers so as to form winding or coiled inductors. The inductor devices may advantageously include external shielding formed by metalizing the side walls and top surface of the inductor devices on in-built shielding achieved by the utilization of the hybrid co-planar waveguide topologies. The inductor devices can be configured for either ball grid array (BGA)/chip scale package (CSP) or surface mount device (SMD) mounting to circuit boards.Type: ApplicationFiled: March 28, 2003Publication date: January 1, 2004Inventors: George E. White, Madhavan Swaminathan, Venkatesh Sundaram, Sidharth Dalmia
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Publication number: 20020158305Abstract: Organic substrates having integrated components and systems and methods for designing and optimizing integrated components for substrates are provided. One embodiment is a computer program embodied in a computer-readable medium for optimizing the design of an integrated inductor in a substrate adapted for use in integrated circuits.Type: ApplicationFiled: November 26, 2001Publication date: October 31, 2002Inventors: Sidharth Dalmia, Sung Hwan Min, Seock Hee Lee, Venkatesh Sundaram, Farrokh Ayazi, George E. White, Madhavan Swaminathan, Woopoung Kim
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Patent number: 6225035Abstract: A process for forming a resistor whose dimensions can be accurately determined by a photoimaging process, thereby yielding a resistor whose size and resistance value render the resistor a viable alternative to discrete chip resistors. The resistor is formed of a photoimageable resistive thick-film material that enables the dimensions of a resistor to be determined directly by photodefinition instead of conventional screen printing. Electrically-conductive terminations are provided that determine the electrical length of the resistor. The terminations may be formed prior to depositing the resistive layer, or after the resistive layer has been photoimaged and developed. If the latter approach is used, the terminations may be formed by depositing a photoimageable layer on the resistor, photoimaging and developing the photoimageable layer so as to form openings that expose regions of the resistor, and then plating, e.g.Type: GrantFiled: March 18, 1998Date of Patent: May 1, 2001Assignee: Motorola, Inc.Inventors: Min-xian Zhang, Vernon L. Brown, George E. White, Lola Conway
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Patent number: 5549808Abstract: The present invention relates generally to a new structure and method for capped copper electrical interconnects. More particularly, the invention encompasses a novel structure in which one or more of the copper electrical interconnects within a semiconductor substrate are capped to obtain a robust electrical interconnect structure. A method for obtaining such capped copper electrical interconnect structure is also disclosed. These capped interconnects can be a single layer or multi-layer structures. Similarly, the interconnect structure that is being capped can itself be composed of single or multi-layered material.Type: GrantFiled: May 12, 1995Date of Patent: August 27, 1996Assignee: International Business Machines CorporationInventors: Mukta S. Farooq, Suryanarayana Kaja, Eric D. Perfecto, George E. White