Patents by Inventor Lex Kosowsky

Lex Kosowsky 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).

  • Publication number: 20100270588
    Abstract: Formulations for voltage switchable dielectric materials include two or more different types of semiconductive materials uniformly dispersed within a dielectric matrix material. The semiconductive materials are selected to have different bandgap energies in order to provide the voltage switchable dielectric material with a stepped voltage response. The semiconductive materials can comprise inorganic particles, organic particles, or an organic material that is soluble in, or miscible with, the dielectric matrix material. Formulations optionally can also include electrically conductive materials. At least one of the conductive or semiconductive materials in a formulation can comprise particles characterized by an aspect ratio of at least 3 or greater.
    Type: Application
    Filed: September 24, 2007
    Publication date: October 28, 2010
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20100270545
    Abstract: A voltage switchable dielectric material (VSD) material as part of a light-emitting component, including LEDs and OLEDs.
    Type: Application
    Filed: July 7, 2010
    Publication date: October 28, 2010
    Inventor: Lex Kosowsky
  • Publication number: 20100264224
    Abstract: A wireless communication device, such as an RFID tag, is provided material that is dielectric, unless a voltage is applied that exceeds the materials characteristic voltage level. In the presence of such voltage, the material becomes conductive. The integration of such material into the device may be mechanical and/or electrical.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 21, 2010
    Inventor: Lex Kosowsky
  • Publication number: 20100263200
    Abstract: A wireless communication device, such as an RFID tag, is provided material that is dielectric, unless a voltage is applied that exceeds the materials characteristic voltage level. In the presence of such voltage, the material becomes conductive. The integration of such material into the device may be mechanical and/or electrical.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 21, 2010
    Inventor: Lex Kosowsky
  • Publication number: 20100264225
    Abstract: A wireless communication device, such as an RFID tag, is provided material that is dielectric, unless a voltage is applied that exceeds the materials characteristic voltage level. In the presence of such voltage, the material becomes conductive. The integration of such material into the device may be mechanical and/or electrical.
    Type: Application
    Filed: June 22, 2010
    Publication date: October 21, 2010
    Inventor: Lex Kosowsky
  • Publication number: 20100243302
    Abstract: Various aspects provide for structures and devices to protect against spurious electrical events (e.g., electrostatic discharge). Some embodiments incorporate a voltage switchable dielectric material (VSDM) bridging a gap between two conductive pads. Normally insulating, the VSDM may conduct current from one pad to the other during a spurious electrical event (e.g., shunting current to ground). Some aspects include gaps having a gap width that is greater than 50% of a spacing between electrical leads connected to the pads. Some devices include single layers of VSDM. Some devices include multiple layers of VSDM. Various devices may be designed to increase a ratio of active volume (of VSDM) to inactive volume.
    Type: Application
    Filed: March 25, 2010
    Publication date: September 30, 2010
    Inventors: Lex Kosowsky, Bhret Graydon, Robert Fleming
  • Patent number: 7793236
    Abstract: A substrate device is designed by identifying one or more criteria for handling of a transient electrical event on the substrate device. The one or more criteria may be based at least in part on an input provided from a designer. From the one or more criteria, one or more characteristics may be determined for integrating VSD material as a layer within or on at least a portion of the substrate device. The layer of VSD material may be positioned to protect one or more components of the substrate from the transient electrical condition.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: September 7, 2010
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20100187006
    Abstract: Various aspects provide for incorporating a VSDM into a substrate to create an ESD-protected substrate. In some cases, a VSDM is incorporated in a manner that results in the ESD-protected substrate meeting one or more specifications (e.g., thickness, planarity, and the like) for various subsequent processes or applications. Various aspects provide for designing a substrate (e.g., a PCB) incorporating a VSDM, and adjusting one or more aspects of the substrate to design a balanced, ESD-protected substrate. Certain embodiments include molding a substrate having a VSDM layer into a first shape.
    Type: Application
    Filed: January 27, 2010
    Publication date: July 29, 2010
    Inventors: Lex Kosowsky, Bhret Graydon, Djabbar Moustafaev, Shurui Shang, Robert Fleming
  • Publication number: 20100155671
    Abstract: One or more embodiments provide for a composition that includes (i) organic material that is conductive or semi-conductive, and (ii) conductor and/or semiconductor particles other than the organic material. The organic material and the conductor and/or semiconductor particles are combined to provide the composition with a characteristic of being (i) dielectric in absence of a voltage that exceeds a characteristic voltage level, and (ii) conductive with application of the voltage exceeding the characteristic voltage level.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 24, 2010
    Inventors: Lex KOSOWSKY, Robert Fleming
  • Publication number: 20100155670
    Abstract: A composition of voltage switchable dielectric (VSD) material that utilizes semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material.
    Type: Application
    Filed: March 3, 2010
    Publication date: June 24, 2010
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20100159259
    Abstract: A composition of VSD material comprises a binder, and one or more types of particles that include a concentration of doped semiconductor particles.
    Type: Application
    Filed: December 19, 2009
    Publication date: June 24, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Ning Shi, Junjun Wu
  • Publication number: 20100155672
    Abstract: One or more embodiments provide for a composition that includes (i) organic material that is conductive or semi-conductive, and (ii) conductor and/or semiconductor particles other than the organic material. The organic material and the conductor and/or semiconductor particles are combined to provide the composition with a characteristic of being (i) dielectric in absence of a voltage that exceeds a characteristic voltage level, and (ii) conductive with application of the voltage exceeding the characteristic voltage level.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 24, 2010
    Inventors: Lex KOSOWSKY, Robert Fleming
  • Publication number: 20100147697
    Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.
    Type: Application
    Filed: February 10, 2010
    Publication date: June 17, 2010
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20100148129
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shell particles that individually comprise an insulative core and one or more shell layers.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 17, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Ning Shi, Junjun Wu, Pragnya Saraf
  • Publication number: 20100141376
    Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.
    Type: Application
    Filed: February 10, 2010
    Publication date: June 10, 2010
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20100139956
    Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.
    Type: Application
    Filed: February 10, 2010
    Publication date: June 10, 2010
    Inventors: Lex Kosowsky, Robert Fleming
  • Publication number: 20100109834
    Abstract: A substrate device includes a layer of non-linear resistive transient protective material and a plurality of conductive elements that form part of a conductive layer. The conductive elements include a pair of electrodes that are spaced by a gap, but which electrically interconnect when the transient protective material is conductive. The substrate includes features to linearize a transient electrical path that is formed across the gap.
    Type: Application
    Filed: October 28, 2009
    Publication date: May 6, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Ning Shi
  • Publication number: 20100090176
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a conductor shell, so as to form a conductor-on-conductor core shell particle constituent for the VSD material.
    Type: Application
    Filed: December 15, 2009
    Publication date: April 15, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan
  • Publication number: 20100090178
    Abstract: A composition of voltage switchable dielectric (VSD) material that comprises a concentration of core shelled particles that individually comprise a conductor core and a shell, the shell of each core shelled particle being (i) multilayered, and/or (ii) heterogeneous.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 15, 2010
    Inventors: Lex Kosowsky, Robert Fleming, Junjun Wu, Pragnya Saraf, Thangamani Ranganathan
  • Patent number: 7695644
    Abstract: One or more embodiments provide for a device that utilizes voltage switchable dielectric material having semi-conductive or conductive materials that have a relatively high aspect ratio for purpose of enhancing mechanical and electrical characteristics of the VSD material on the device.
    Type: Grant
    Filed: July 29, 2007
    Date of Patent: April 13, 2010
    Assignee: Shocking Technologies, Inc.
    Inventors: Lex Kosowsky, Robert Fleming