公开(公告)号：US09806331B2

公开(公告)日：2017-10-31

申请号：US15133385

申请日：2016-04-20

申请人： Enovix Corporation

发明人： Ashok Lahiri ,  Robert M. Spotnitz ,  Nirav S. Shah ,  Murali Ramasubramanian ,  Harrold J. Rust, III ,  James D. Wilcox ,  Michael J. Armstrong ,  Brian E. Brusca ,  Christopher G. Castledine ,  Laurie J. Lauchlan

IPC分类号： H01M4/13 ,  H01M4/134 ,  H01M10/052 ,  H01M4/1395 ,  H01M4/38 ,  H01G4/32 ,  H01G4/008 ,  H01G4/012 ,  H01G4/015 ,  H01M4/80 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0564 ,  H01M4/70 ,  H01M4/02 ,  B82Y30/00

CPC分类号： H01M4/134 ,  B82Y30/00 ,  H01G4/008 ,  H01G4/012 ,  H01G4/015 ,  H01G4/32 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/386 ,  H01M4/70 ,  H01M4/80 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0564 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/30 ,  H01M2300/0017 ,  Y02E60/122

摘要： A structure for use in an energy storage device, the structure comprising a backbone system extending generally perpendicularly from a reference plane, and a population of microstructured anodically active material layers supported by the lateral surfaces of the backbones, each of the microstructured anodically active material layers having a void volume fraction of at least 0.1 and a thickness of at least 1 micrometer.

公开(公告)号：US09660292B2

公开(公告)日：2017-05-23

申请号：US13957088

申请日：2013-08-01

申请人： Enovix Corporation

发明人： Harrold Jones Rust, III ,  Ashok Lahiri ,  Murali Ramasubramanian ,  Robert M. Spotnitz ,  Robert A. Cole ,  Gunther Koblmiller ,  Nirav Shah ,  Brian E. Brusca ,  Christopher G. Castledine ,  Laurie J. Lauchlan ,  James D. Wilcox

IPC分类号： H01M10/05 ,  H01M10/0525 ,  H01M4/38 ,  H01M4/133 ,  H01M4/134 ,  H01M10/052 ,  H01M10/058 ,  H01M4/70

CPC分类号： H01M10/0525 ,  H01M4/133 ,  H01M4/134 ,  H01M4/386 ,  H01M4/525 ,  H01M4/587 ,  H01M4/667 ,  H01M4/70 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/058

摘要： An electrode structure for use in an energy storage device comprising a population of electrodes, a population of counter-electrodes and a microporous separator separating members of the electrode population from members of the counter-electrode population. Each member of the electrode population comprises an electrode active material layer and an electrode current conductor layer, and each member of the electrode population has a bottom, a top, a length LE, a width WE and a height HE, wherein the ratio of LE to each of WE and HE is at least 5:1, the ratio of HE to WE is between 0.4:1 and 1000:1, and the electrode current collector layer of each member of the electrode population has a length LC that is measured in the same direction as and is at least 50% of length LE.

公开(公告)号：US20240356093A1

公开(公告)日：2024-10-24

申请号：US18653761

申请日：2024-05-02

申请人： Enovix Corporation

发明人： Christopher G. Castledine ,  David T. Fouchard ,  Jonathan C. Doan ,  Christopher J. Spindt ,  Robert M. Spotnitz ,  James D. Wilcox ,  Ashok Lahiri ,  Murali Ramasubramanian

IPC分类号： H01M10/44 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/48

CPC分类号： H01M10/448 ,  H01M4/386 ,  H01M10/0525 ,  H01M10/446 ,  H01M10/48

摘要： A method is provided for activating a secondary battery having a negative electrode, a positive electrode, and a microporous separator between the negative and positive electrodes permeated with carrier-ion containing electrolyte, the negative electrode having anodically active silicon or an alloy thereof. The method includes transferring carrier ions from the positive electrode to the negative electrode to at least partially charge the secondary battery, and transferring carrier ions from an auxiliary electrode to the positive electrode, to provide the secondary battery with a positive electrode end of discharge voltage Vpos,eod and a negative electrode end of discharge voltage Vneg,eod when the cell is at a predefined Vcell,eod value, the value of Vpos,eod corresponding to a voltage at which the state of charge of the positive electrode is at least 95% of its coulombic capacity and Vneg,eod is at least 0.4 V (vs Li) but less than 0.9 V (vs Li).

公开(公告)号：US10770760B2

公开(公告)日：2020-09-08

申请号：US15572191

申请日：2016-05-06

申请人： Enovix Corporation

发明人： Christopher G. Castledine ,  David T. Fouchard ,  Jonathan C. Doan ,  Christopher J. Spindt ,  Robert M. Spotniz ,  James D. Wilcox ,  Ashok Lahiri ,  Murali Ramasubramanian

IPC分类号： H01M10/44 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/48

摘要： A method is provided for activating a secondary battery having a negative electrode, a positive electrode, and a microporous separator between the negative and positive electrodes permeated with carrier-ion containing electrolyte, the negative electrode having anodically active silicon or an alloy thereof. The method includes transferring carrier ions from the positive electrode to the negative electrode to at least partially charge the secondary battery, and transferring carrier ions from an auxiliary electrode to the positive electrode, to provide the secondary battery with a positive electrode end of discharge voltage Vpos,eod and a negative electrode end of discharge voltage Vneg,eod when the cell is at a predefined Vcell,eod value, the value of Vpos,eod corresponding to a voltage at which the state of charge of the positive electrode is at least 95% of its coulombic capacity and Vneg,eod is at least 0.4 V (vs Li) but less than 0.9 V (vs Li).

公开(公告)号：US20240356061A1

公开(公告)日：2024-10-24

申请号：US18653443

申请日：2024-05-02

申请人： Enovix Corporation

发明人： Harrold J. Rust, III ,  Ashok Lahiri ,  Murali Ramasubramanian ,  Robert M. Spotnitz ,  Robert A. Cole ,  Gunther A. Koblmiller ,  Nirav S. Shah ,  Brian E. Brusca ,  Christopher G. Castledine ,  Laurie J. Lauchlan ,  James D. Wilcox ,  Vladimir Dioumaev

IPC分类号： H01M10/0525 ,  H01M4/133 ,  H01M4/134 ,  H01M4/38 ,  H01M4/525 ,  H01M4/587 ,  H01M4/66 ,  H01M4/70 ,  H01M10/04 ,  H01M10/052 ,  H01M10/058

CPC分类号： H01M10/0525 ,  H01M4/133 ,  H01M4/134 ,  H01M4/386 ,  H01M4/525 ,  H01M4/587 ,  H01M4/667 ,  H01M4/70 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/058

摘要： An electrode structure for use in an energy storage device comprising a population of electrodes, a population of counter-electrodes and a microporous separator separating members of the electrode population from members of the counter-electrode population. Each member of the electrode population comprises an electrode active material layer and an electrode current conductor layer, and each member of the electrode population has a bottom, a top, a length LE, a width WE and a height HE, wherein the ratio of LE to each of WE and HE is at least 5:1, the ratio of HE to WE is between 0.4:1 and 1000:1, and the electrode current collector layer of each member of the electrode population has a length LC that is measured in the same direction as and is at least 50% of length LE.

公开(公告)号：US09362553B2

公开(公告)日：2016-06-07

申请号：US14334901

申请日：2014-07-18

申请人： ENOVIX CORPORATION

发明人： Ashok Lahiri ,  Robert M. Spotnitz ,  Nirav S. Shah ,  Murali Ramasubramanian ,  Harrold J. Rust, III ,  James D. Wilcox ,  Michael J. Armstrong ,  Brian E. Brusca ,  Christopher G. Castledine ,  Laurie J. Lauchlan

IPC分类号： H01M4/13 ,  H01M4/134 ,  H01M10/052 ,  H01M4/1395 ,  H01M4/38 ,  H01G4/32 ,  H01G4/008 ,  H01G4/012 ,  H01G4/015 ,  H01M4/80 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0564 ,  H01M4/70 ,  H01M4/02 ,  B82Y30/00

CPC分类号： H01M4/134 ,  B82Y30/00 ,  H01G4/008 ,  H01G4/012 ,  H01G4/015 ,  H01G4/32 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/386 ,  H01M4/70 ,  H01M4/80 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0564 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/30 ,  H01M2300/0017 ,  Y02E60/122

摘要： A structure for use in an energy storage device, the structure comprising a backbone system extending generally perpendicularly from a reference plane, and a population of microstructured anodically active material layers supported by the lateral surfaces of the backbones, each of the microstructured anodically active material layers having a void volume fraction of at least 0.1 and a thickness of at least 1 micrometer.

摘要翻译： 一种用于能量存储装置的结构，所述结构包括从参考平面大致垂直延伸的主体系统，以及由所述骨架的侧表面支撑的一组微结构的阳极活性材料层，所述微结构的阳极活性材料层 具有至少0.1的空隙体积分数和至少1微米的厚度。

公开(公告)号：US11600848B2

公开(公告)日：2023-03-07

申请号：US16999376

申请日：2020-08-21

申请人： Enovix Corporation

发明人： Harrold J. Rust, III ,  Ashok Lahiri ,  Murali Ramasubramanian ,  Robert M. Spotnitz ,  Robert A. Cole ,  Gunther A. Koblmiller ,  Nirav S. Shah ,  Brian E. Brusca ,  Christopher G. Castledine ,  Laurie J. Lauchlan ,  James D. Wilcox

IPC分类号： H01M10/0525 ,  H01M10/058 ,  H01M4/66 ,  H01M4/38 ,  H01M4/133 ,  H01M4/134 ,  H01M10/052 ,  H01M10/04 ,  H01M4/70 ,  H01M4/525 ,  H01M4/587

摘要： An electrode structure for use in an energy storage device comprising a population of electrodes, a population of counter-electrodes and a microporous separator separating members of the electrode population from members of the counter-electrode population. Each member of the electrode population comprises an electrode active material layer and an electrode current conductor layer, and each member of the electrode population has a bottom, a top, a length LE, a width WE and a height HE, wherein the ratio of LE to each of WE and HE is at least 5:1, the ratio of HE to WE is between 0.4:1 and 1000:1, and the electrode current collector layer of each member of the electrode population has a length LC that is measured in the same direction as and is at least 50% of length LE.

公开(公告)号：US10403884B2

公开(公告)日：2019-09-03

申请号：US15785549

申请日：2017-10-17

申请人： Enovix Corporation

发明人： Ashok Lahiri ,  Robert M. Spotnitz ,  Nirav S. Shah ,  Murali Ramasubramanian ,  Harrold J. Rust, III ,  James D. Wilcox ,  Michael J. Armstrong ,  Brian E. Brusca ,  Christopher G. Castledine ,  Laurie J. Lauchlan

IPC分类号： H01M4/13 ,  H01M10/05 ,  H01M4/134 ,  H01M10/052 ,  H01M4/1395 ,  H01M4/38 ,  H01G4/32 ,  H01G4/008 ,  H01G4/012 ,  H01G4/015 ,  H01M4/80 ,  H01M10/04 ,  H01M10/0525 ,  H01M10/054 ,  H01M10/0564 ,  H01M4/70 ,  H01M4/02 ,  B82Y30/00

摘要： A structure for use in an energy storage device, the structure comprising a backbone system extending generally perpendicularly from a reference plane, and a population of microstructured anodically active material layers supported by the lateral surfaces of the backbones, each of the microstructured anodically active material layers having a void volume fraction of at least 0.1 and a thickness of at least 1 micrometer.

公开(公告)号：US10038214B2

公开(公告)日：2018-07-31

申请号：US15489432

申请日：2017-04-17

申请人： Enovix Corporation

发明人： Harrold Jones Rust, III ,  Ashok Lahiri ,  Murali Ramasubramanian ,  Robert M. Spotnitz ,  Robert A. Cole ,  Gunther Koblmiller ,  Nirav Shah ,  Brian E. Brusca ,  Christopher G. Castledine ,  Laurie J. Lauchlan ,  James D. Wilcox

IPC分类号： H01M10/05 ,  H01M10/0525 ,  H01M4/38 ,  H01M4/133 ,  H01M4/134 ,  H01M10/052 ,  H01M10/058 ,  H01M4/70 ,  H01M4/66 ,  H01M10/04 ,  H01M4/525 ,  H01M4/587

CPC分类号： H01M10/0525 ,  H01M4/133 ,  H01M4/134 ,  H01M4/386 ,  H01M4/525 ,  H01M4/587 ,  H01M4/667 ,  H01M4/70 ,  H01M10/0436 ,  H01M10/052 ,  H01M10/058

摘要： An electrode structure for use in an energy storage device comprising a population of electrodes, a population of counter-electrodes and a microporous separator separating members of the electrode population from members of the counter-electrode population. Each member of the electrode population comprises an electrode active material layer and an electrode current conductor layer, and each member of the electrode population has a bottom, a top, a length LE, a width WE and a height HE, wherein the ratio of LE to each of WE and HE is at least 5:1, the ratio of HE to WE is between 0.4:1 and 1000:1, and the electrode current collector layer of each member of the electrode population has a length LC that is measured in the same direction as and is at least 50% of length LE.

公开(公告)号：US10020514B2

公开(公告)日：2018-07-10

申请号：US15157634

申请日：2016-05-18

申请人： Enovix Corporation

发明人： Murali Ramasubramanian ,  Robert M. Spotnitz ,  Nirav S. Shah ,  Ashok Lahiri ,  Christopher G. Castledine ,  James D. Wilcox ,  Michael J. Armstrong ,  Robert A. Cole ,  Brian E. Brusca ,  Harrold J. Rust, III ,  Ken S. Matsubayashi ,  Laurie J. Lauchlan ,  Gunther A. Koblmiller

IPC分类号： H01M4/74 ,  H01M4/134 ,  H01M10/0566 ,  H01M4/13 ,  H01M4/66 ,  H01M4/36 ,  H01M10/0525 ,  H01M4/70 ,  H01M10/058 ,  H01M4/139 ,  H01M4/1395 ,  H01M2/16 ,  H01M10/05 ,  H01M2/14 ,  H01M4/04 ,  H01M4/1391 ,  H01M4/1393 ,  H01M10/42

CPC分类号： H01M4/74 ,  H01M2/145 ,  H01M2/16 ,  H01M2/1646 ,  H01M2/1653 ,  H01M2/1673 ,  H01M4/0452 ,  H01M4/0471 ,  H01M4/13 ,  H01M4/134 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/366 ,  H01M4/66 ,  H01M4/661 ,  H01M4/70 ,  H01M10/05 ,  H01M10/0525 ,  H01M10/0566 ,  H01M10/058 ,  H01M2010/4292 ,  Y02E60/122

摘要： An electrochemical stack comprising carrier ions, an anode comprising an anode active material layer, a cathode comprising a cathode active material layer, a separator between the anode and the cathode comprising a porous dielectric material and a non-aqueous electrolyte, and an ionically permeable conductor layer located between the separator and an electrode active material layer.