Electric vehicle propulsion system and method utilizing solid-state rechargeable electrochemical cells
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-006/46
H01M-010/0587
H01M-002/10
H01M-010/0562
H01M-010/052
H01M-010/054
H01M-004/40
출원번호
US-0083325
(2013-11-18)
등록번호
US-8889285
(2014-11-18)
발명자
/ 주소
Sastry, Ann Marie
Albano, Fabio
Wang, Chia-Wei
Kruse, Robert
Lebrun, Jeffrey
출원인 / 주소
Sakti3, Inc.
대리인 / 주소
Ogawa, Richard T.
인용정보
피인용 횟수 :
2인용 특허 :
38
초록▼
A vehicle propulsion system comprising a plurality of solid state rechargeable battery cells configured to power a drivetrain. In accordance with once aspect of the invention, a transportation system that is powered at least in part by electricity stored in the form of rechargeable electrochemical c
A vehicle propulsion system comprising a plurality of solid state rechargeable battery cells configured to power a drivetrain. In accordance with once aspect of the invention, a transportation system that is powered at least in part by electricity stored in the form of rechargeable electrochemical cells. According to an embodiment of the present invention, these cells are combined in series and in parallel to form a pack that is regulated by charge and discharge control circuits that are programmed with algorithms to monitor state of charge, battery lifetime, and battery health.
대표청구항▼
1. An energy storage apparatus comprising a plurality of solid state rechargeable battery cells configured to power an appliance, the apparatus comprising: a substrate member comprising a surface region;a stack of electrochemical cells configured overlying the surface region of the substrate member,
1. An energy storage apparatus comprising a plurality of solid state rechargeable battery cells configured to power an appliance, the apparatus comprising: a substrate member comprising a surface region;a stack of electrochemical cells configured overlying the surface region of the substrate member, each electrochemical cell formed overlying the surface of a thickness of material, said electrochemical cell having an overall thickness of less than 50 microns, each of said electrochemical cells comprising: the thickness of material;a positive electrode material comprised of a transition metal oxide or a transition metal phosphate, the positive electrode material characterized by a thickness between 0.5 micron and 50 microns;a solid state layer of a ceramic, polymer, or glassy material configured for conducting lithium or magnesium ions during a charge and discharge process, the solid state layer characterized by a thickness between 0.1 micron and 5 microns; anda negative electrode material configured for electrochemical insertion or plating of ions during the charge and discharge process, the negative electrode material characterized by a thickness between 0.5 micron and 50 microns; andan electrically conductive material coupled with the positive electrode material and free from contact with the negative electrode material,wherein said layer of positive and negative electrode materials each have a total surface area greater than 0.5 meters,wherein the substrate member is made of at least a polymer, a metal, a semiconductor, or an insulator,whereupon the positive electrode material comprises a positive electrode layer; the negative electrode material comprises a negative electrode layer; the electrically conductive material comprising an electrically conductive layer, andwhereupon the plurality of electrochemical cells, each of the electrochemical cells comprising the positive electrode layer, the solid state layer, the negative electrode layer, are continuously wound or stacked. 2. The apparatus of claim 1, wherein said layers are stacked together and provided in a container that has an external surface area less than 1/100th the surface area of the electrochemical cells. 3. The apparatus of claim 1, wherein said layers are wound into a container that has an external surface area less than 1/100th the surface area of the electrochemical cells. 4. The apparatus of claim 1, wherein the aspect ratio of the uniform cathode material layer is greater than 500,000 when dividing the length of the longest axis by the length of the shortest axis. 5. The apparatus of claim 1, wherein said layers are continuously wound or stacked at least 30 times. 6. The apparatus of claim 1 wherein said battery cells have energy densities of no more than 50 Watt-hours per square meter of electrochemical cells. 7. The apparatus of claim 1 wherein the substrate member comprises a polyethylene terephthalate (PET), a biaxxially oriented polypropylenefilm (BOPP), a polyethylene naphtahalate (PEN), a polyimide, polyester, a polypropylene, an acrylact, an arimide, or a metallic material which is less than 10 microns thick. 8. The apparatus of claim 1 wherein said battery cells are free from solid electrolyte interface/interphase (SEI) layers. 9. The apparatus of claim 1 wherein said negative electrode material comprises an lithium metal alloy such that the melting point of the alloy is greater than 150 degrees Celsius. 10. The apparatus of claim 1 wherein said battery cells have specific energies of at least 300 Watt-hours per kilogram. 11. The apparatus of claim 1 wherein said battery cells have energy densities of at least 700 Watt-hours per liter. 12. The apparatus of claim 1 wherein said battery cells are capable of achieving at least 5,000 cycles while being cycled at 80% of the rated capacity and which have gravimetric energy densities of at least 250 Wh/kg. 13. The apparatus of claim 1 wherein said appliance is selected from at least one of or more of at least a smartphone, a cellular phone, a radio or other portable communication device, a laptop computer, a tablet computer, a portable video game system, an MP3 player or other music player, a camera, a camcorder, an RC car, an unmanned aeroplane, an aeroplane, a vehicle, a robot, an underwater vehicle, a satellite, a GPS unit, a laser rangefinder, a flashlight, an electric street lighting, and other portable electronic devices. 14. The apparatus of claim 1 further comprising a multicell, rechargeable solid state battery pack, the multi-cell rechargeable battery pack comprising a plurality of solid state rechargeable cells; a first portion of said cells being connected in a series relationship; and a second portion of said cells being connected in a parallel relationship. 15. The apparatus of claim 14 wherein said multicell, rechargeable solid state battery pack is comprised of a heat transfer system and one or more electronics controls configured to maintain an operating temperature range between 60 degrees Celsius and 200 degrees Celsius. 16. The apparatus of claim 15 wherein the plurality of rechargeable cells comprises respective outermost portions of the plurality of rechargeable cells, each of the outermost portions is in proximity of less than 1 millimeter from each other. 17. The apparatus of claim 13 wherein the multicell, rechargeable solid state battery pack is insulated by one or more materials that have thermal resistance with an R-value of at least 0.4 m2*K/(W*in). 18. The apparatus of claim 1 further comprising a multicell, rechargeable solid state battery pack having the solid state rechargeable battery cells; and a plurality of capacitors configured at least in serial or parallel to provide a higher net energy density than the plurality of capacitors alone or conventional particulate electrochemical cells without being combined with the solid state rechargeable battery cells, and wherein the multicell, rechargeable solid state battery pack is characterized by an energy density of at least 500 Watts per kilogram. 19. The apparatus of claim 1 is provided within a vehicle that is powered by at least in part by the apparatus. 20. The apparatus of claim 1 wherein the solid state rechargeable battery cells are configured in a wound or stacked structure; and utilizing lithium or magnesium as a transport ion, the solid state rechargeable battery cells being configured in a format larger than 1 Amp-hour; and configured to be free from a solid-electrolyte interface layer; the solid state rechargeable battery cells being capable of greater than 80% capacity retention after more than 1000 cycles. 21. An energy storage apparatus comprising a plurality of solid state rechargeable battery cells configured to power an appliance, the apparatus comprising: a substrate member comprising a surface region;a stack of electrochemical cells configured overlying the surface region of the substrate member, each electrochemical cell formed overlying the surface of a thickness of material, said electrochemical cell having an overall thickness of less than 50 microns, each of said electrochemical cells comprising: the thickness of material;a positive electrode material comprised of a transition metal oxide or a transitionmetal phosphate, the positive electrode material characterized by a thickness between 0.5 micron and 50 microns; a solid state layer of a ceramic, polymer, or glassy material configured for conducting lithium or magnesium ions during a charge and discharge process, the solid state layer characterized by a thickness between 0.1 micron and 5 microns; anda negative electrode material configured for electrochemical insertion or plating of ions during the charge and discharge process, the negative electrode material characterized by a thickness between 0.5 micron and 50 microns; andan electrically conductive material coupled with the positive electrode material and free from contact with the negative electrode material,wherein said layer of positive and negative electrode materials each have a total surface area greater than 0.5 meters,wherein the substrate member is made of at least a polymer, a metal, a semiconductor, or an insulator,whereupon the positive electrode material comprises a positive electrode layer; the negative electrode material comprises a negative electrode layer; the electrically conductive material comprising an electrically conductive layer,whereupon the plurality of electrochemical cells, each of the electrochemical cells comprising the positive electrode layer, the solid state layer, the negative electrode layer, are continuously wound or stacked, andwherein said battery cells have specific energies of at least 300 Watt-hours per kilogram.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (38)
Shakespeare,Stuart, Apparatus and method for depositing material onto a substrate using a roll-to-roll mask.
Ovshinsky Stanford R. (Bloomfield Hills MI) Ovshinsky Herbert (Oak Park MI) Young Rosa (Troy MI), Apparatus for deposition of thin-film, solid state batteries.
Matthews William F. (Wilton CT), Apparatus for simultaneously detecting a plurality of discrete laser modulation frequencies having circuitry for backgro.
Chiang, Yet Ming; Moorehead, William Douglas; Gozdz, Antoni S.; Holman, Richard K.; Loxley, Andrew; Riley, Jr., Gilbert N.; Viola, Michael S., Battery structures, self-organizing structures and related methods.
Chiang, Yet-Ming; Moorehead, William D.; Gozdz, Antoni S.; Holman, Richard K.; Loxley, Andrew L.; Riley, Jr., Gilbert N.; Viola, Michael S., Battery structures, self-organizing structures and related methods.
Leon Francisco A. (Mountain View CA) Scharfetter Donald L. (Los Altos Hills CA) Tazawa Satoshi (Atsugi JPX) Saito Kazuyuki (Kanagawa JPX) Yoshii Akira (Isehara JPX), Method for accurate calculation of vertex movement for three-dimensional topography simulation.
Meshkat Siavash N. (San Jose CA) Nackman Lee R. (White Plains NY) Srinivasan Vijay (Peekskill NY), Method for fine decomposition in finite element mesh generation.
Taghavi Reza (St. Paul MN) Behling Stephen R. (Behling MN) Mochizuki Yoshihiko (Yokohama JPX), Method for use in designing an arbitrarily shaped object.
Dasgupta Sankar (c/o The Electrofuel Manufacturing Company Ltd. 21 Hanna Avenue Toronto ; Ontario CAX M6K 1W9) Jacobs James K. (69 Albany Avenue Toronto ; Ontario CAX), Rechargeable non-aqueous lithium battery having stacked electrochemical cells.
Tazawa Satoshi (Atsugi JPX) Saito Kazuyuki (Naka CA JPX) Leon Francisco A. (Mountain View CA), Solids surface grid generation for three-dimensional topography simulation.
Bates John B. (Oak Ridge TN) Dudney Nancy J. (Knoxville TN) Gruzalski Greg R. (Oak Ridge TN) Luck Christopher F. (Knoxville TN), Thin film battery and method for making same.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.