Patents by Inventor Stephen A. Murphy

Stephen A. Murphy 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).

  • Patent number: 9711438
    Abstract: A semiconductor device has a substrate with a contact pad. A first insulation layer is formed over the substrate and contact pad. A first under bump metallization (UBM) is formed over the first insulating layer and is electrically connected to the contact pad. A second insulation layer is formed over the first UBM. A second UBM is formed over the second insulation layer after the second insulation layer is cured. The second UBM is electrically connected to the first UBM. The second insulation layer is between and separates portions of the first and second UBMs. A photoresist layer with an opening over the contact pad is formed over the second UBM. A conductive bump material is deposited within the opening in the photoresist layer. The photoresist layer is removed and the conductive bump material is reflowed to form a spherical bump.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: July 18, 2017
    Assignee: STATS ChipPAC, Pte. Ltd.
    Inventors: Li-Jen Lin, Stephen A. Murphy, Wei Sun
  • Publication number: 20160200005
    Abstract: A method of operating a temperature-controlled K-mixer for thermally and kinetically regenerating vulcanized crumb rubber is provided. The K-mixer includes a chamber and a shaft provided with a plurality of blades. The method includes the steps of inserting a mixture of vulcanized crumb rubber and a lubricant in the chamber of the K-mixer; heating the mixture by rotating the shaft of the K-mixer until the temperature of the mixture has reached a devulcanizing or regeneration temperature; cooling the mixture by reducing the rotational speed of the K-mixer and by circulating a cooling fluid in the shaft and in channels of the blades.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Applicant: PHOENIX INNOVATION TECHNOLOGY INC.
    Inventors: Sylvain Martel, Stephen Murphy
  • Patent number: 9321190
    Abstract: A shaft assembly for use in a temperature-controlled K-mixer is provided, along with the mixer including the shaft assembly. The shaft assembly includes an inner hollow shaft defining an inner passage, and an outer hollow shaft coaxially surrounding the inner hollow shaft. An outer passage extends between the inner and outer hollow shafts. The shaft also includes a plurality of blades extending from the outer hollow shaft, for mixing the material. Each of the blades is provided with channels. The inner passage, the channels and the outer passage form a continuous flow path allowing a pressurized fluid to circulate within inner and outer hollow shafts and the blades, for controlling temperature of the shafts and the blades. The channels allow a flow of the fluid in the blades in an opposite direction of a rotational direction of the shaft assembly.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: April 26, 2016
    Assignee: Phoenix Innovation Technology Inc.
    Inventors: Sylvain Martel, Stephen Murphy
  • Patent number: 9120244
    Abstract: Disclosed is a regenerated rubber, a method and an apparatus for obtaining regenerated rubbers from vulcanized crumb rubber, such as rubber from scrap. The apparatus is a thermokinetic mixer having the particularity to have an air tight stationary chamber with inner non-uniform surface. The method comprises the steps of raising the speed of the rotor shaft in order to increase a temperature of a mixture made of vulcanized crumb rubber and a lubricant, such as oil, until a devulcanizing temperature is reached; and reducing the temperature of the mixture to a lower temperature during a second period of time. The method of the invention is environmentally friendly or “green” since the regeneration method does not use chemicals, includes a shorter period of treatment at higher temperature avoiding the risks of rubber cracking and spontaneous combustion, and further allowing mass-production of regenerated rubber with lower energy consumption.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: September 1, 2015
    Assignee: PHOENIX INNOVATION TECHNOLOGY INC.
    Inventors: Sylvain Martel, Stephen Murphy, Patrick Legault
  • Publication number: 20150231800
    Abstract: A shaft assembly for use in a temperature-controlled K-mixer is provided, along with the mixer including the shaft assembly. The shaft assembly includes an inner hollow shaft defining an inner passage, and an outer hollow shaft coaxially surrounding the inner hollow shaft. An outer passage extends between the inner and outer hollow shafts. The shaft also includes a plurality of blades extending from the outer hollow shaft, for mixing the material. Each of the blades is provided with channels. The inner passage, the channels and the outer passage form a continuous flow path allowing a pressurized fluid to circulate within inner and outer hollow shafts and the blades, for controlling temperature of the shafts and the blades. The channels allow a flow of the fluid in the blades in an opposite direction of a rotational direction of the shaft assembly.
    Type: Application
    Filed: October 24, 2013
    Publication date: August 20, 2015
    Applicant: PHOENIX INNOVATION TECHNOLOGY INC.
    Inventors: Sylvain Martel, Stephen Murphy
  • Publication number: 20150039354
    Abstract: A self-service system and method of tagging baggage which reduces passenger wait time. An example method includes establishing an on-line session to facilitate check-in of a passenger, providing passenger identifying information during the on-line session, providing passenger baggage information during the on-line session, receiving, during the on-line session, an image of a baggage tag, and printing the image of the baggage tag for attachment by the passenger to baggage of the passenger.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 5, 2015
    Applicant: NCR Corporation
    Inventors: Stephen Murphy, Mitesh Harlalka, Robert Sutton
  • Publication number: 20140370641
    Abstract: A method for processing a coated glass substrate may include a high-temperature activation process.
    Type: Application
    Filed: September 4, 2014
    Publication date: December 18, 2014
    Inventors: Daniel Burgard, Joshua Conley, James Hinkle, Stephen Murphy, Thomas Truman
  • Patent number: 8850852
    Abstract: A method for processing a coated glass substrate may include a high-temperature activation process.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: October 7, 2014
    Assignee: First Solar, Inc
    Inventors: Daniel Burgard, Joshua Conley, James Hinkle, Stephen Murphy, Thomas Truman
  • Publication number: 20140264850
    Abstract: A semiconductor device has a substrate with a contact pad. A first insulation layer is formed over the substrate and contact pad. A first under bump metallization (UBM) is formed over the first insulating layer and is electrically connected to the contact pad. A second insulation layer is formed over the first UBM. A second UBM is formed over the second insulation layer after the second insulation layer is cured. The second UBM is electrically connected to the first UBM. The second insulation layer is between and separates portions of the first and second UBMs. A photoresist layer with an opening over the contact pad is formed over the second UBM. A conductive bump material is deposited within the opening in the photoresist layer. The photoresist layer is removed and the conductive bump material is reflowed to form a spherical bump.
    Type: Application
    Filed: May 12, 2014
    Publication date: September 18, 2014
    Applicant: STATS ChipPAC, Ltd.
    Inventors: Li-Jen Lin, Stephen A. Murphy, Wei Sun
  • Publication number: 20140237425
    Abstract: A system, method and architecture of using context in determining a response to user interaction with a device, such context may be context of content being output by the device, the device's context, the user's content, or some combination of contexts. In accordance with one or more embodiments, a response may comprise a menu the content of which, e.g., one or more user-selectable actions or options, can be determined based on a determined context, or contexts, or a determination may be made to provide a response other than an option menu, which determination may be made based on a determined context or combination of contexts. As yet another alternative, a determination may be made to provide a response that includes a menu, the content of which is determined based on one or more determined contexts, and another response, such as an answer identified based on one or more determined contexts.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 21, 2014
    Applicant: YAHOO! INC.
    Inventors: Christopher Chan, Maud Calegari, Stephen Murphy, Lu Ding, Maurice Rotta, Peter Levinson
  • Publication number: 20140178265
    Abstract: There are disclosed a regenerated rubber, a method and apparatus for obtaining regenerated rubbers from vulcanized crumb rubber, such as rubber from scrap. The apparatus is a thermokinetic mixer having the particularity to have an air tight stationary chamber with inner non-uniform surface. The method comprises the steps of raising the speed of the rotor shaft in order to increase a temperature of a mixture made of vulcanized crumb rubber and a lubricant, such as oil, until a devulcanizing temperature is reached; and reducing the temperature of the mixture to a lower temperature during a second period of time. The method of the invention is environmentally friendly or “green”, since the regeneration method does not use chemicals, includes a shorter period of treatment at higher temperature avoiding the risks of rubber cracking and spontaneous combustion, and further allowing mass-production of regenerated rubber with lower energy consumption.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: PHOENIX INNOVATION TECHNOLOGY INC.
    Inventors: Sylvain Martel, Stephen Murphy, Patrick Legault
  • Patent number: 8759209
    Abstract: A semiconductor device has a substrate with a contact pad. A first insulation layer is formed over the substrate and contact pad. A first under bump metallization (UBM) is formed over the first insulating layer and is electrically connected to the contact pad. A second insulation layer is formed over the first UBM. A second UBM is formed over the second insulation layer after the second insulation layer is cured. The second UBM is electrically connected to the first UBM. The second insulation layer is between and separates portions of the first and second UBMs. A photoresist layer with an opening over the contact pad is formed over the second UBM. A conductive bump material is deposited within the opening in the photoresist layer. The photoresist layer is removed and the conductive bump material is reflowed to form a spherical bump.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: June 24, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Li-Jen Lin, Stephen A. Murphy, Wei Sun
  • Publication number: 20140115999
    Abstract: A portable synthetic grass turf assembly—that is capable of being assembled, transported, disassembled, and stored—includes a plurality of synthetic grass module units that can be laid side by side atop a base surface to provide a continuous synthetic grass surface for various activities. Each module unit includes a synthetic grass turf with an infill layer of particulate materials disposed among the synthetic grass ribbons and atop a base sheet. A barrier of synthetic ribbons extends about the perimeter of the module unit to retain the particulate material within the module unit during its transportation and storage.
    Type: Application
    Filed: January 7, 2014
    Publication date: May 1, 2014
    Applicant: TARKETT INC.
    Inventors: Stephen MURPHY, Alain BISSONNETTE, Yves LALANDE
  • Patent number: 8697761
    Abstract: There are disclosed a regenerated rubber, a method and apparatus for obtaining regenerated rubbers from vulcanized crumb rubber, such as rubber from scrap. The apparatus is a thermokinetic mixer having the particularity to have an air tight stationary chamber with inner non-uniform surface. The method comprises the steps of raising the speed of the rotor shaft in order to increase a temperature of a mixture made of vulcanized crumb rubber and a lubricant, such as oil, until a devulcanizing temperature is reached; and reducing the temperature of the mixture to a lower temperature during a second period of time. The method of the invention is environmentally friendly or “green”, since the regeneration method does not use chemicals, includes a shorter period of treatment at higher temperature avoiding the risks of rubber cracking and spontaneous combustion, and further allowing mass-production of regenerated rubber with lower energy consumption.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: April 15, 2014
    Assignee: Phoenix Innovation Technology Inc.
    Inventors: Sylvain Martel, Stephen Murphy, Patrick Legault
  • Publication number: 20140021092
    Abstract: A protector for portable electronic devices is disclosed, including a portfolio-style protective cover.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 23, 2014
    Inventors: Stephen Murphy, Kwong Chi Kei, Lui Suen Yuen
  • Patent number: 8623487
    Abstract: A portable synthetic grass turf assembly—that is capable of being assembled, transported, disassembled, and stored—includes a plurality of synthetic grass module units that can be laid side by side atop a base surface to provide a continuous synthetic grass surface for various activities. Each module unit includes a synthetic grass turf with an infill layer of particulate materials disposed among the synthetic grass ribbons and atop a base sheet. A barrier of synthetic ribbons extends about the perimeter of the module unit to retain the particulate material within the module unit during its transportation and storage.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: January 7, 2014
    Assignee: Tarkett Inc.
    Inventors: Stephen Murphy, Alain Bissonette, Yves Lalande
  • Patent number: 8613133
    Abstract: An improved lead foil formation operation procedure for photovoltaic module manufacture is disclosed. The procedure includes lifting a lead foil to form a loop, pulling the loop through a hole in a plate, cutting the loop to form two ends, separating the ends, and folding the ends onto the plate.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: December 24, 2013
    Assignee: First Solar, Inc.
    Inventors: Steven Campbell, Stephen Murphy, James Poddany, Thomas Truman
  • Publication number: 20130023595
    Abstract: There are disclosed a regenerated rubber, a method and apparatus for obtaining regenerated rubbers from vulcanized crumb rubber, such as rubber from scrap. The apparatus is a thermokinetic mixer having the particularity to have an air tight stationary chamber with inner non-uniform surface. The method comprises the steps of raising the speed of the rotor shaft in order to increase a temperature of a mixture made of vulcanized crumb rubber and a lubricant, such as oil, until a devulcanizing temperature is reached; and reducing the temperature of the mixture to a lower temperature during a second period of time. The method of the invention is environmentally friendly or “green”, since the regeneration method does not use chemicals, includes a shorter period of treatment at higher temperature avoiding the risks of rubber cracking and spontaneous combustion, and further allowing mass-production of regenerated rubber with lower energy consumption.
    Type: Application
    Filed: March 15, 2011
    Publication date: January 24, 2013
    Applicant: PHOENIX INNOVATION TECHNOLOGY INC.
    Inventors: Sylvain Martel, Stephen Murphy, Patrick Legault
  • Patent number: 8309451
    Abstract: A semiconductor wafer contains a plurality of semiconductor die. The wafer has contact pads formed over its surface. A passivation layer is formed over the wafer. A stress buffer layer is formed over the passivation layer. The stress buffer layer is patterned to expose the contact pads. A metal layer is deposited over the stress buffer layer. The metal layer is a common voltage bus for the semiconductor device in electrical contact with the contact pads. An adhesion layer, barrier layer, and seed layer is formed over the wafer in electrical contact with the contact pads. The metal layer is mounted to the seed layer. Solder bumps or other interconnect structures are formed over the metal layer. A second passivation layer is formed over the metal layer. In an alternate embodiment, a wirebondable layer can be deposited over the metal layer and wirebonds connected to the metal layer.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: November 13, 2012
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Byung Tai Do, Stephen A. Murphy, Yaojian Lin, Heap Hoe Kuan, Pandi Chelvam Marimuthu, Hin Hwa Goh
  • Publication number: 20120261817
    Abstract: A semiconductor wafer contains a plurality of semiconductor die. The wafer has contact pads formed over its surface. A passivation layer is formed over the wafer. A stress buffer layer is formed over the passivation layer. The stress buffer layer is patterned to expose the contact pads. A metal layer is deposited over the stress buffer layer. The metal layer is a common voltage bus for the semiconductor device in electrical contact with the contact pads. An adhesion layer, barrier layer, and seed layer is formed over the wafer in electrical contact with the contact pads. The metal layer is mounted to the seed layer. Solder bumps or other interconnect structures are formed over the metal layer. A second passivation layer is formed over the metal layer. In an alternate embodiment, a wirebondable layer can be deposited over the metal layer and wirebonds connected to the metal layer.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 18, 2012
    Applicant: STATS ChipPAC, Ltd.
    Inventors: Byung Tai Do, Stephen A. Murphy, Yaojian Lin, Heap Hoe Kuan, Pandi Chelvam Marimuthu, Hin Hwa Goh