Patents by Inventor Steve Buckingham

Steve Buckingham 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: 20220166063
    Abstract: A solid state Li battery and an all ceramic Li-ion battery are disclosed. The all ceramic battery has a solid state battery cathode comprised of a mixture of an active cathode material, an electronically conductive material, and a solid ionically conductive material. The cathode mixture is sintered. The battery also has a solid state battery anode comprised of a mixture of an active anode material, an electronically conductive material, and a solid ionically conductive material. The anode mixture is sintered. The battery also has a solid state separator positioned between said solid state battery cathode and said solid state battery anode. In the solid state Li battery the all ceramic anode is replaced with an evaporated thin film Li metal anode.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 26, 2022
    Inventors: Lonnie G. JOHNSON, Steve BUCKINGHAM, Davorin BABIC, David Ketema JOHNSON
  • Patent number: 10770745
    Abstract: A monolithically integrated thin-film solid-state lithium battery device to supply energy to a mobile communication device. The battery device comprises multiple layers ranging from greater than 100 layers to less than 20,000 layers of lithium electrochemical cells. The lithium electrochemical cells are connected in parallel or in series to conform to a spatial volume. The device is substantially free from a substrate member. The overlying multiple layers are free from any intermediary substrate member. The multiple layers are configured to form a plurality of electrochemical cells configured in a parallel arrangement or a serial arrangement using either a self terminated or post terminated connector configuration.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: September 8, 2020
    Assignee: Sakti3, Inc.
    Inventors: Chia-Wei Wang, Marc Langlois, Hyoncheol Kim, Myoungdo Chung, Steve Buckingham, Ann Marie Sastry
  • Patent number: 9461496
    Abstract: A method and system for recharging a solid state battery device. The method can include providing the solid state battery in a fully or partially discharged state. The solid state battery can be coupled to a pair of electrodes. An energy source coupled to the electrodes can be used to supply energy to the solid state battery. This supply of energy can use a first constant current recharge process followed by a constant voltage recharge process. This supply of energy can cause an increase of an energy level of the solid state battery to the maximum energy level within a predetermined amount of time. The predetermined amount of time can be determined as being less than a time period associated with recharging the solid state battery using solely a constant current recharge process.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: October 4, 2016
    Assignee: Sakti3, Inc.
    Inventors: Xiangchun Zhang, Steve Buckingham, Yen-Hung Chen, Myoungdo Chung, Marc Langlois, HyonCheol Kim, Ann Marie Sastry, Chia-Wei Wang
  • Publication number: 20120058380
    Abstract: A monolithically integrated thin-film solid-state lithium battery device to supply energy to a mobile communication device. The battery device comprises multiple layers ranging from greater than 100 layers to less than 20,000 layers of lithium electrochemical cells. The lithium electrochemical cells are connected in parallel or in series to conform to a spatial volume. The device is substantially free from a substrate member. The overlying multiple layers are free from any intermediary substrate member. The multiple layers are configured to form a plurality of electrochemical cells configured in a parallel arrangement or a serial arrangement using either a self terminated or post terminated connector configuration.
    Type: Application
    Filed: November 9, 2011
    Publication date: March 8, 2012
    Applicant: Sakti3, Inc.
    Inventors: Chia-Wei WANG, Marc LANGLOIS, Hyoncheol KIM, Myoungdo CHUNG, Steve BUCKINGHAM, Ann Marie SASTRY
  • Patent number: 7540886
    Abstract: A thin-film battery (10) is disclosed which includes a cathode current collector (11), a cathode (12), an electrolyte (13), an anode (14), and an anode current collector (15). The cathode is produced by grinding lithium cobalt oxide or other suitable cathode material to a powder having a mean particle size of between 5 and 12 microns, forming a liquid slurry with the cathode material, casting the liquid slurry upon a substrate, drying the liquid slurry to form a layer of cathode material, and compressing the cathode layer to a generally uniform and smooth thickness of between 5 and 12 microns. The compressed layer is then heated to a temperature which sinters or melts the peripheral edges of the cathode particles together.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: June 2, 2009
    Assignee: Excellatron Solid State, LLC
    Inventors: Ji-Guang Zhang, Lonnie G. Johnson, Steve Buckingham
  • Publication number: 20090098281
    Abstract: A thin-film battery (10) is disclosed which includes a cathode current collector (11), a cathode (12), an electrolyte (13), an anode (14), and an anode current collector (15). The cathode is produced by grinding lithium cobalt oxide or other suitable cathode material to a powder having a mean particle size of between 5 and 12 microns, forming a liquid slurry with the cathode material, casting the liquid slurry upon a substrate, drying the liquid slurry to form a layer of cathode material, and compressing the cathode layer to a generally uniform and smooth thickness of between 5 and 12 microns. The compressed layer is then heated to a temperature which sinters or melts the peripheral edges of the cathode particles together.
    Type: Application
    Filed: October 11, 2006
    Publication date: April 16, 2009
    Inventors: Ji-Guang Zhang, Lonnie G. Johnson, Steve Buckingham
  • Publication number: 20090092903
    Abstract: A solid state Li battery and an all ceramic Li-ion battery are disclosed. The all ceramic battery has a solid state battery cathode comprised of a mixture of an active cathode material, an electronically conductive material, and a solid ionically conductive material. The cathode mixture is sintered. The battery also has a solid state battery anode comprised of a mixture of an active anode material, an electronically conductive material, and a solid ionically conductive material. The anode mixture is sintered. The battery also has a solid state separator positioned between said solid state battery cathode and said solid state battery anode. In the solid state Li battery the all ceramic anode is replaced with an evaporated thin film Li metal anode.
    Type: Application
    Filed: August 26, 2008
    Publication date: April 9, 2009
    Inventors: Lonnie G. Johnson, Steve Buckingham, Davorin Babic, David Johnson, Manuel Johnson
  • Patent number: 6835493
    Abstract: A rechargeable, thin film lithium battery cell (10) is provided having a polyimide supporting substrate (11), a cathode current collector (13), a lithiated transition metal oxide or transition metal cathode (14), an electrolyte (15), an anode (16) and an anode current collector (17). The polyimide supporting substrate (11) is heated or dehydrated to remove water from therein. The cathode (14) is annealed at a relatively low temperature of approximately 300 degrees Celsius.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: December 28, 2004
    Assignee: Excellatron Solid State, LLC
    Inventors: Ji-Guang Zhang, Steve Buckingham, Lonnie G. Johnson
  • Publication number: 20040018424
    Abstract: A rechargeable, thin film lithium battery cell (10) is provided having a polyimide supporting substrate (11), a cathode current collector (13), a lithiated transition metal oxide or transition metal cathode (14), an electrolyte (15), an anode (16) and an anode current collector (17). The polyimide supporting substrate (11) is heated or dehydrated to remove water from therein. The cathode (14) is annealed at a relatively low temperature of approximately 300 degrees Celsius.
    Type: Application
    Filed: July 26, 2002
    Publication date: January 29, 2004
    Inventors: Ji-Guang Zhang, Steve Buckingham, Lonnie G. Johnson