Patents by Inventor Taison Tan
Taison Tan 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: 10122044Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that include a gel polymer additive such that the electrodes demonstrate longer cycle life while significantly retaining the electronic performance of the electrodes and the electrochemical cells formed therefrom. In some embodiments, a semi-solid electrode can include about 20% to about 75% by volume of an active material, about 0.5% to about 25% by volume of a conductive material, and about 20% to about 70% by volume of an electrolyte. The electrolyte further includes about 0.01% to about 1.5% by weight of a polymer additive. In some embodiments, the electrolyte can include about 0.1% to about 0.7% of the polymer additive.Type: GrantFiled: July 21, 2014Date of Patent: November 6, 2018Assignee: 24M Technologies, Inc.Inventors: Taison Tan, Naoki Ota, Jeffry Disko
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Patent number: 10115970Abstract: A semi-solid electrode includes a first porous substrate and a second porous substrate stacked together to form a current collector, and a semi-solid electrode material embedded in the current collector. The semi-solid electrode material includes a suspension of an active material and a conductive material disposed in a non-aqueous liquid electrolyte. The porous substrates are at least partially disposed within the suspension such that the suspension substantially encapsulates the porous substrates. Each porous substrate in the current collector defines a pitch, and the two pitches of the two porous substrates in the current collector can be shifted with respect to each other by 30% to 70% of the pitch so as to reduce polarization effect.Type: GrantFiled: April 13, 2016Date of Patent: October 30, 2018Assignee: 24M Technologies, Inc.Inventors: Naoki Ota, Taison Tan, Takaaki Fukushima, Naoaki Yamaguchi, Hiromitsu Mishima
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Publication number: 20180175428Abstract: Embodiments described herein relate generally to electrochemical cells having high rate capability, and more particularly to devices, systems and methods of producing high capacity and high rate capability batteries having relatively thick semi-solid electrodes. In some embodiments, an electrochemical cell, includes an anode and a semi-solid cathode. The semi-solid cathode includes a suspension of an active material of about 35% to about 75% by volume of an active material and about 0.5% to about 8% by volume of a conductive material in a non-aqueous liquid electrolyte. An ion-permeable membrane is disposed between the anode and the semi-solid cathode. The semi-solid cathode has a thickness of about 250 ?m to about 2,000 ?m, and the electrochemical cell has an area specific capacity of at least about 7 mAh/cm2 at a C-rate of C/4. In some embodiments, the semi-solid cathode slurry has a mixing index of at least about 0.9.Type: ApplicationFiled: October 24, 2017Publication date: June 21, 2018Inventors: Yet-Ming CHIANG, Mihai DUDUTA, Richard HOLMAN, Pimpa LIMTHONGKUL, Taison TAN
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Publication number: 20180175445Abstract: Embodiments described herein relate generally to devices, systems and methods of producing high energy density batteries having a semi-solid cathode that is thicker than the anode. An electrochemical cell can include a positive electrode current collector, a negative electrode current collector and an ion-permeable membrane disposed between the positive electrode current collector and the negative electrode current collector. The ion-permeable membrane is spaced a first distance from the positive electrode current collector and at least partially defines a positive electroactive zone. The ion-permeable membrane is spaced a second distance from the negative electrode current collector and at least partially defines a negative electroactive zone. The second distance is less than the first distance.Type: ApplicationFiled: October 24, 2017Publication date: June 21, 2018Inventors: Taison Tan, Yet-Ming Chang, Naoki Ota, Throop Wilder, Mihai Duduta
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Patent number: 9831522Abstract: Embodiments described herein relate generally to devices, systems and methods of producing high energy density batteries having a semi-solid cathode that is thicker than the anode. An electrochemical cell can include a positive electrode current collector, a negative electrode current collector and an ion-permeable membrane disposed between the positive electrode current collector and the negative electrode current collector. The ion-permeable membrane is spaced a first distance from the positive electrode current collector and at least partially defines a positive electroactive zone. The ion-permeable membrane is spaced a second distance from the negative electrode current collector and at least partially defines a negative electroactive zone. The second distance is less than the first distance.Type: GrantFiled: August 4, 2016Date of Patent: November 28, 2017Assignee: 24M Technologies, Inc.Inventors: Taison Tan, Yet-Ming Chiang, Naoki Ota, Throop Wilder, Mihai Duduta
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Patent number: 9831518Abstract: Embodiments described herein relate generally to electrochemical cells having high rate capability, and more particularly to devices, systems and methods of producing high capacity and high rate capability batteries having relatively thick semi-solid electrodes. In some embodiments, an electrochemical cell includes an anode and a semi-solid cathode. The semi-solid cathode includes a suspension of an active material of about 35% to about 75% by volume of an active material and about 0.5% to about 8% by volume of a conductive material in a non-aqueous liquid electrolyte. An ion-permeable membrane is disposed between the anode and the semi-solid cathode. The semi-solid cathode has a thickness of about 250 ?m to about 2,000 ?m, and the electrochemical cell has an area specific capacity of at least about 7 mAh/cm2 at a C-rate of C/4. In some embodiments, the semi-solid cathode slurry has a mixing index of at least about 0.9.Type: GrantFiled: May 6, 2016Date of Patent: November 28, 2017Assignee: 24M Technologies, Inc.Inventors: Yet-Ming Chiang, Mihai Duduta, Richard Holman, Pimpa Limthongkul, Taison Tan
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Patent number: 9831519Abstract: Embodiments described herein relate generally to electrochemical cells having high rate capability, and more particularly to devices, systems and methods of producing high capacity and high rate capability batteries having relatively thick semi-solid electrodes. In some embodiments, an electrochemical cell includes an anode, a semi-solid cathode that includes a suspension of an active material and a conductive material in a liquid electrolyte, and an ion permeable membrane disposed between the anode and the cathode. The semi-solid cathode has a thickness in the range of about 250 ?m-2,500 ?m, and the electrochemical cell has an area specific capacity of at least 5 mAh/cm2 at a C-rate of C/2.Type: GrantFiled: June 6, 2016Date of Patent: November 28, 2017Assignee: 24M Technologies, Inc.Inventors: Yet-Ming Chiang, Mihai Duduta, Richard Holman, Pimpa Limthongkul, Taison Tan
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Publication number: 20170214034Abstract: Embodiments described in this application relate generally to a system, an apparatus and/or methods for manufacturing electrodes by infusion electrolyte into compacted electrode materials. In some embodiments, a working electrode materials can be produced using an infusion mixing and manufacturing process. In some embodiments, a single-sided finished electrode can be produced directly from a dry powder mixture using an infusion mixing and manufacturing process. In some embodiments, a double-sided finished electrode can be produced directly from a dry powder mixture using an infusion mixing and manufacturing process. The electrodes produced by an infusion mixing and manufacturing process generally perform better than those produced by non-infusion processes.Type: ApplicationFiled: January 17, 2017Publication date: July 27, 2017Inventors: Naoki Ota, Takaaki Fukushima, Yutaka Wakai, Motoi Tamaki, Sean Simon, Nicholas Varamo, Duy Le, Taison Tan, Hiromitsu Mishima
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Publication number: 20170033389Abstract: Embodiments described herein relate generally to electrochemical cells having high rate capability, and more particularly to devices, systems and methods of producing high capacity and high rate capability batteries having relatively thick semi-solid electrodes. In some embodiments, an electrochemical cell includes an anode and a semi-solid cathode. The semi-solid cathode includes a suspension of an active material of about 35% to about 75% by volume of an active material and about 0.5% to about 8% by volume of a conductive material in a non-aqueous liquid electrolyte. An ion-permeable membrane is disposed between the anode and the semi-solid cathode. The semi-solid cathode has a thickness of about 250 ?m to about 2,000 ?m, and the electrochemical cell has an area specific capacity of at least about 7 mAh/cm2 at a C-rate of C/4. In some embodiments, the semi-solid cathode slurry has a mixing index of at least about 0.9.Type: ApplicationFiled: May 6, 2016Publication date: February 2, 2017Inventors: Yet-Ming CHIANG, Mihai DUDUTA, Richard HOLMAN, Pimpa LIMTHONGKUL, Taison TAN
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Publication number: 20170033390Abstract: Embodiments described herein relate generally to electrochemical cells having high rate capability, and more particularly to devices, systems and methods of producing high capacity and high rate capability batteries having relatively thick semi-solid electrodes. In some embodiments, an electrochemical cell includes an anode, a semi-solid cathode that includes a suspension of an active material and a conductive material in a liquid electrolyte, and an ion permeable membrane disposed between the anode and the cathode. The semi-solid cathode has a thickness in the range of about 250 ?m-2,500 ?m, and the electrochemical cell has an area specific capacity of at least 5 mAh/cm2 at a C-rate of C/2.Type: ApplicationFiled: June 6, 2016Publication date: February 2, 2017Inventors: Yet-Ming CHIANG, Mihai DUDUTA, Richard HOLMAN, Pimpa LIMTHONGKUL, Taison TAN
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Publication number: 20170025674Abstract: An energy storage device includes a positive electrode current collector, a negative electrode current collector and a separator disposed between the positive electrode current collector and the negative electrode current collector. The separator is spaced from the positive electrode current collector, thereby at least partially defining a positive electroactive zone, and the separator may be spaced from the negative electrode current collector, thereby at least partially defining a negative electroactive zone. The energy storage device includes a semi-solid electrode with a thickness in the range of about 200 ?m to about 2,000 ?m, located in the positive electroactive zone and/or the negative electroactive zone. The semi-solid electrode may also include a suspension of an ion-storing solid phase material in a non-aqueous liquid electrolyte.Type: ApplicationFiled: February 2, 2016Publication date: January 26, 2017Inventors: Taison TAN, Naoki OTA, William WOODFORD, Jeffry DISKO, Takaaki FUKUSHIMA, Lauren SIMPSON, Richard HOLMAN, Mihai DUDUTA, Hiuling Zoe YU
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Publication number: 20170025646Abstract: Apparatus, systems, and methods described herein relate to the manufacture and use of single pouch battery cells. In some embodiments, an electrochemical cell includes a first current collector coupled to a first portion of a pouch, the first current collector having a first electrode material disposed thereon, a second current collector coupled to a second portion of the pouch, the second current collector having a second electrode material disposed thereon, and a separator disposed between the first electrode material and the second electrode material. The first portion of the pouch is coupled to the second portion of the pouch to enclose the electrochemical cell.Type: ApplicationFiled: June 17, 2016Publication date: January 26, 2017Inventors: Naoki OTA, Takaaki Fukushima, Ricardo BAZZARELLA, Taison TAN
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Publication number: 20170018798Abstract: Embodiments described herein relate generally to devices, systems and methods of producing high energy density batteries having a semi-solid cathode that is thicker than the anode. An electrochemical cell can include a positive electrode current collector, a negative electrode current collector and an ion-permeable membrane disposed between the positive electrode current collector and the negative electrode current collector. The ion-permeable membrane is spaced a first distance from the positive electrode current collector and at least partially defines a positive electroactive zone. The ion-permeable membrane is spaced a second distance from the negative electrode current collector and at least partially defines a negative electroactive zone. The second distance is less than the first distance.Type: ApplicationFiled: August 4, 2016Publication date: January 19, 2017Inventors: Taison TAN, Yet-Ming CHIANG, Naoki OTA, Throop WILDER, Mihai DUDUTA
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Publication number: 20160344006Abstract: Embodiments described herein relate generally to electrodes for electrochemical cells, the electrodes including an electrode material disposed on a current collector. In some embodiments, an electrode includes an edge protection barrier member on a perimeter of a surface of the current collector. The barrier member forms a wall along the main edge(s) of the current collector, defining an inner region bounded by the barrier member and the top surface of the current collector, and the electrode material occupies the inner region.Type: ApplicationFiled: May 18, 2016Publication date: November 24, 2016Inventors: Naoki OTA, Takaaki FUKUSHIMA, Ricardo BAZARELLA, Richard HOLMAN, Sarah COLE, Drew WALKER, Hiuling Zoe YU, Taison TAN
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Publication number: 20160308218Abstract: A semi-solid electrode includes a first porous substrate and a second porous substrate stacked together to form a current collector, and a semi-solid electrode material embedded in the current collector. The semi-solid electrode material includes a suspension of an active material and a conductive material disposed in a non-aqueous liquid electrolyte. The porous substrates are at least partially disposed within the suspension such that the suspension substantially encapsulates the porous substrates. Each porous substrate in the current collector defines a pitch, and the two pitches of the two porous substrates in the current collector can be shifted with respect to each other by 30% to 70% of the pitch so as to reduce polarization effect.Type: ApplicationFiled: April 13, 2016Publication date: October 20, 2016Inventors: Naoki OTA, Taison TAN
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Patent number: 9437864Abstract: Embodiments described herein relate generally to devices, systems and methods of producing high energy density batteries having a semi-solid cathode that is thicker than the anode. An electrochemical cell can include a positive electrode current collector, a negative electrode current collector and an ion-permeable membrane disposed between the positive electrode current collector and the negative electrode current collector. The ion-permeable membrane is spaced a first distance from the positive electrode current collector and at least partially defines a positive electroactive zone. The ion-permeable membrane is spaced a second distance from the negative electrode current collector and at least partially defines a negative electroactive zone. The second distance is less than the first distance.Type: GrantFiled: March 10, 2014Date of Patent: September 6, 2016Assignee: 24M Technologies, Inc.Inventors: Taison Tan, Yet-Ming Chiang, Naoki Ota, Throop Wilder, Mihai Duduta
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Patent number: 9385392Abstract: Embodiments described herein relate generally to electrochemical cells having high rate capability, and more particularly to devices, systems and methods of producing high capacity and high rate capability batteries having relatively thick semi-solid electrodes. In some embodiments, an electrochemical cell includes an anode, a semi-solid cathode that includes a suspension of an active material and a conductive material in a liquid electrolyte, and an ion permeable membrane disposed between the anode and the cathode. The semi-solid cathode has a thickness in the range of about 250 ?m-2,500 ?m, and the electrochemical cell has an area specific capacity of at least 5 mAh/cm2 at a C-rate of C/2.Type: GrantFiled: October 5, 2015Date of Patent: July 5, 2016Assignee: 24M Technologies, Inc.Inventors: Yet-Ming Chiang, Mihai Duduta, Richard Holman, Pimpa Limthongkul, Taison Tan
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Patent number: 9362583Abstract: Embodiments described herein relate generally to electrochemical cells having high rate capability, and more particularly to devices, systems and methods of producing high capacity and high rate capability batteries having relatively thick semi-solid electrodes. In some embodiments, an electrochemical cell includes an anode and a semi-solid cathode. The semi-solid cathode includes a suspension of an active material of about 35% to about 75% by volume of an active material and about 0.5% to about 8% by volume of a conductive material in a non-aqueous liquid electrolyte. An ion-permeable membrane is disposed between the anode and the semi-solid cathode. The semi-solid cathode has a thickness of about 250 ?m to about 2,000 ?m, and the electrochemical cell has an area specific capacity of at least about 7 mAh/cm2 at a C-rate of C/4. In some embodiments, the semi-solid cathode slurry has a mixing index of at least about 0.9.Type: GrantFiled: May 22, 2015Date of Patent: June 7, 2016Assignee: 24M Technologies, Inc.Inventors: Yet-Ming Chiang, Mihai Duduta, Richard Holman, Pimpa Limthongkul, Taison Tan
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Publication number: 20160126543Abstract: Embodiments described herein relate generally to electrochemical cells having pre-lithiated semi-solid electrodes, and particularly to semi-solid electrodes that are pre-lithiated during the mixing of the semi-solid electrode slurry such that a solid-electrolyte interface (SEI) layer is formed in the semi-solid electrode before the electrochemical cell formation. In some embodiments, a semi-solid electrode includes about 20% to about 90% by volume of an active material, about 0% to about 25% by volume of a conductive material, about 10% to about 70% by volume of a liquid electrolyte, and lithium (as lithium metal, a lithium-containing material, and/or a lithium metal equivalent) in an amount sufficient to substantially pre-lithiate the active material. The lithium metal is configured to form a solid-electrolyte interface (SEI) layer on a surface of the active material before an initial charging cycle of an electrochemical cell that includes the semi-solid electrode.Type: ApplicationFiled: November 3, 2015Publication date: May 5, 2016Inventors: Naoki OTA, Mihai DUDUTA, Takaaki FUKUSHIMA, Hiuling Zoe YU, Taison TAN, Hiromitsu MISHIMA
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Publication number: 20160105042Abstract: Systems and methods for charging and discharging a plurality of batteries are described herein. In some embodiments, a system includes a battery module, an energy storage system electrically coupled to the battery module, a power source, and a controller. The energy storage system is operable in a first operating state in which energy is transferred from the energy storage system to the battery module to charge the battery module, and a second operating state in which energy is transferred from the battery module to the energy storage system to discharge the battery module. The power source electrically coupled to the energy storage system and is configured to transfer energy from the power source to the energy storage system based on an amount of stored energy in the energy storage system. The controller is operably coupled to the battery module and is configured to monitor and control a charging state of the battery module.Type: ApplicationFiled: October 9, 2015Publication date: April 14, 2016Applicant: 24M TECHNOLOGIES, INC.Inventors: Tony L. TAYLOR, Naoki OTA, Taison TAN