Patents Assigned to Sakti3, Inc.
  • Publication number: 20120046776
    Abstract: A method of designing and manufacturing a solid-state electrochemical battery cell for a battery device. The method includes building a database of a plurality of first characteristics of a solid-state cells for a battery device and determining at least a third characteristic of the solid-state cell for a given application. The method also includes selecting at least one material of the solid-state electrochemical battery cell, the selected material being from the plurality of first characteristics and forming a plurality of factorial combinations of each component using the selected plurality of first characteristics to derive a respective plurality of solid-state electrochemical battery cells. The method performs a design optimization process for the third characteristic. A step of identifying an optimal design of the second characteristics with the selected first characteristics for each solid-state electrochemical battery cell from the plurality of solid-state cells is included.
    Type: Application
    Filed: October 31, 2011
    Publication date: February 23, 2012
    Applicant: Sakti3, Inc.
    Inventors: Xiangchun Zhang, Yen-Hung Chen, Chia-Wei Wang, Ann Marie Sastry
  • Publication number: 20120040233
    Abstract: A thin film solid state battery configured with barrier regions formed on a flexible substrate member and method. The method includes forming a bottom thin film barrier material overlying and directly contacting a surface region of a substrate. A first current collector region can be formed overlying the bottom barrier material and forming a first cathode material overlying the first current collector region. A first electrolyte can be formed overlying the first cathode material, and a second current collector region can be formed overlying the first anode material. The method also includes forming an intermediary thin film barrier material overlying the second current collector region and forming a top thin film barrier material overlying the second electrochemical cell. The solid state battery can comprise the elements described in the method of fabrication.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 16, 2012
    Applicant: Sakti3, Inc.
    Inventors: Hyoncheol KIM, Marc Langlois, Myoungdo Chung, Ann Marie Sastry, Yen-Hung Chen, Stephen Buckingham
  • Publication number: 20120041698
    Abstract: A method of the present invention using a prediction process including a battery equivalent circuit model used to predict a voltage and a state of charge of a battery. The equivalent circuit battery model includes different equivalent circuit models consisting of at least an ideal DC power source, internal resistance, and an arbitrary number of representative parallel resistors and capacitors. These parameters are obtained a priori by fitting the equivalent circuit model to battery testing data. The present invention further uses a correction process includes determining a corrected predicted state of charge of the battery; and storing the corrected state of charge of the battery in a storage medium. In the present invention, an expectation of the predicted voltage of the battery and an expectation of the predicted state of charge of the battery are obtained by an unscented transform with sigma points selected by a Gaussian process optimization.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 16, 2012
    Applicant: Sakti3, Inc.
    Inventors: Xiangchun ZHANG, Yen-Hung Chen, Chia-Wei Wang, Ann Marie Sastry
  • Publication number: 20110217578
    Abstract: Embodiments of the present invention relate to apparatuses and methods for fabricating electrochemical cells. One embodiment of the present invention comprises a single chamber configurable to deposit different materials on a substrate spooled between two reels. In one embodiment, the substrate is moved in the same direction around the reels, with conditions within the chamber periodically changed to result in the continuous build-up of deposited material over time. Another embodiment employs alternating a direction of movement of the substrate around the reels, with conditions in the chamber differing with each change in direction to result in the sequential build-up of deposited material over time. The chamber is equipped with different sources of energy and materials to allow the deposition of the different layers of the electrochemical cell.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 8, 2011
    Applicant: Sakti3, Inc.
    Inventors: Fabio Albano, Chia-Wei Wang, Ann Marie Sastry
  • Publication number: 20110212268
    Abstract: Embodiments of the present invention relate to apparatuses and methods for fabricating electrochemical cells. One embodiment of the present invention comprises a single chamber configurable to deposit different materials on a substrate spooled between two reels. In one embodiment, the substrate is moved in the same direction around the reels, with conditions within the chamber periodically changed to result in the continuous build-up of deposited material over time. Another embodiment employs alternating a direction of movement of the substrate around the reels, with conditions in the chamber differing with each change in direction to result in the sequential build-up of deposited material over time. The chamber is equipped with different sources of energy and materials to allow the deposition of the different layers of the electrochemical cell.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 1, 2011
    Applicant: Sakti3, Inc.
    Inventors: Fabio Albano, Chia-Wei Wang, Ann Marie Sastry
  • Publication number: 20110202159
    Abstract: A method for manufacturing an electrochemical cell. The method includes generating spatial information including an anode geometry, a cathode geometry, a separator geometry, and one or more current collector geometries. The method also includes storing the spatial information including the anode geometry, the cathode geometry, the separator geometry, and the one or more current collector geometries into a database structure. In a specific embodiment, the method includes selecting one or more material properties from a plurality of materials and using the one or more material properties with the spatial information in a simulation program. The method includes outputting one or more performance parameters from the simulation program.
    Type: Application
    Filed: April 14, 2011
    Publication date: August 18, 2011
    Applicant: Sakti3, Inc.
    Inventors: Chia-Wei WANG, Fabio Albano, Ann Marie Sastry
  • Publication number: 20100136245
    Abstract: The present invention provides a method to design, manufacture and structure a multi-component energy device having a unified structure, wherein the individual components are chosen from the list consisting of electrochemical cells, photovoltaic cells, fuel-cells, capacitors, ultracapacitors, thermoelectric, piezoelectric, microelectromechanical turbines and energy scavengers. Said components are organized into a structure to achieve an energy density, power density, voltage range, current range and lifetime range that the single components could not achieve individually, i.e. to say the individual components complement each other. The individual components form a hybrid structure, wherein the elements are in electrical, chemical and thermal conduction with each other.
    Type: Application
    Filed: November 6, 2009
    Publication date: June 3, 2010
    Applicant: Sakti3, Inc.
    Inventors: Fabio Albano, Chia Wei Wang, Ann Marie Sastry
  • Publication number: 20100138072
    Abstract: A power management apparatus for a hybridized energy device includes a hybridized energy device including a plurality of units. The units include electrical energy storage and/or gathering cells, in series or in parallel to form a module. A plurality of the modules in series or in parallel form a pack. The power management apparatus also includes a central management apparatus (CMA) interconnecting a plurality of module management apparatus (MMAs) by means of either wired or wireless connections and a plurality of MMAs. Each MMA interconnects with a plurality of unit management apparatuses by means of either wireless or wired communication circuits. The power management apparatus further includes a plurality of units management apparatuses (UMAs), each wired, connected with, or deposited on a unit. Furthermore, the power management apparatus includes a rechargeable battery power source for a CMA, a plurality of MMAs, and a plurality of UMAs.
    Type: Application
    Filed: November 6, 2009
    Publication date: June 3, 2010
    Applicant: Sakti3, Inc.
    Inventors: Chia Wei Wang, Ann Marie Sastry, Fabio Albano
  • Publication number: 20100035152
    Abstract: Electrochemical cells or batteries featuring functional gradations, and having desirable, periodic configurations, and methods for making the same. One or more methods, in alone or in combination, are utilized to fabricate components of such electrochemical cells or batteries, which are designed to achieve certain thermal, mechanical, kinetic and spatial characteristics, and their effects, singly and in all possible combinations, on battery performance. The thermal characteristics relate to temperature distribution during charge and discharge processes. The kinetic characteristics relate to rate performance of the cells or batteries such as the ionic diffusion process and electron conduction. The mechanical characteristics relate to lifetime and efficiency of the cells or batteries such as the strength and moduli of the component materials. Finally, the spatial characteristics relate to the energy and power densities, stress and temperature mitigation mechanisms, and diffusion and conduction enhancements.
    Type: Application
    Filed: August 4, 2009
    Publication date: February 11, 2010
    Applicant: Sakti3, Inc.
    Inventors: Ann Marie Sastry, Fabio Albano, Chia-Wei Wang
  • Publication number: 20090325063
    Abstract: Embodiments of the present invention relate to apparatuses and methods for fabricating electrochemical cells. One embodiment of the present invention comprises a single chamber configurable to deposit different materials on a substrate spooled between two reels. In one embodiment, the substrate is moved in the same direction around the reels, with conditions within the chamber periodically changed to result in the continuous build-up of deposited material over time. Another embodiment employs alternating a direction of movement of the substrate around the reels, with conditions in the chamber differing with each change in direction to result in the sequential build-up of deposited material over time. The chamber is equipped with different sources of energy and materials to allow the deposition of the different layers of the electrochemical cell.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 31, 2009
    Applicant: Sakti3, Inc.
    Inventors: Fabio Albano, Chia-Wei Wang, Ann Marie Sastry
  • Publication number: 20090326696
    Abstract: A method for manufacturing an electrochemical cell. The method includes generating spatial information including an anode geometry, a cathode geometry, a separator geometry, and one or more current collector geometries. The method also includes storing the spatial information including the anode geometry, the cathode geometry, the separator geometry, and the one or more current collector geometries into a database structure. In a specific embodiment, the method includes selecting one or more material properties from a plurality of materials and using the one or more material properties with the spatial information in a simulation program. The method includes outputting one or more performance parameters from the simulation program.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 31, 2009
    Applicant: Sakti3, Inc.
    Inventors: Chia-Wei Wang, Fabio Albano, Ann Marie Sastry