Patents Assigned to Sapurast Research LLC
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Patent number: 10680277Abstract: Rechargeable, high-density electrochemical devices are disclosed. These electrochemical devices may, for example, include high energy densities that store more energy in a given, limited volume than other batteries and still show acceptable power or current rate capability without any liquid or gel-type battery components. Certain embodiments may involve, for example, low volume or mass of all of the battery components other than the cathode, while simultaneously achieving high electrochemically active mass inside the positive cathode.Type: GrantFiled: November 21, 2017Date of Patent: June 9, 2020Assignee: Sapurast Research LLCInventors: Shawn W. Snyder, Bernd J. Neudecker
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Patent number: 10080291Abstract: The present invention relates to, for example, printed circuit boards having a thin film battery or other electrochemical cell between or within its layer or layers. The present invention also relates to, for example, electrochemical cells within a layer stack of a printed circuit board.Type: GrantFiled: November 9, 2016Date of Patent: September 18, 2018Assignee: SAPURAST RESEARCH LLCInventors: Bernd J. Neudecker, Joseph A. Keating
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Patent number: 9793523Abstract: The present invention relates to apparatus, compositions and methods of fabricating high performance thin-film batteries on metallic substrates, polymeric substrates, or doped or undoped silicon substrates by fabricating an appropriate barrier layer composed, for example, of barrier sublayers between the substrate and the battery part of the present invention thereby separating these two parts chemically during the entire battery fabrication process as well as during any operation and storage of the electrochemical apparatus during its entire lifetime. In a preferred embodiment of the present invention thin-film batteries fabricated onto a thin, flexible stainless steel foil substrate using an appropriate barrier layer that is composed of barrier sublayers have uncompromised electrochemical performance compared to thin-film batteries fabricated onto ceramic substrates when using a 700° C. post-deposition anneal process for a LiCoO2 positive cathode.Type: GrantFiled: August 21, 2009Date of Patent: October 17, 2017Assignee: SAPURAST RESEARCH LLCInventors: Shawn W. Snyder, Bernd J. Neudecker
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Patent number: 9786873Abstract: An electrochemical device is claimed and disclosed, including a method of manufacturing the same, comprising an environmentally sensitive material, such as, for example, a lithium anode; and a plurality of alternating thin metallic and ceramic, blocking sub-layers. The multiple metallic and ceramic, blocking sub-layers encapsulate the environmentally sensitive material. The device may include a stress modulating layer, such as for example, a Lipon layer between the environmentally sensitive material and the encapsulation layer.Type: GrantFiled: May 8, 2015Date of Patent: October 10, 2017Assignee: SAPURAST RESEARCH LLCInventors: Bernd J. Neudecker, Shawn W. Snyder
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Patent number: 9634296Abstract: The present invention relates to flexible thin film batteries on semiconducting surface or the conductive or insulating packaging surface of a semiconductor device and methods of constructing such batteries. Electrochemical devices may be glued to a semiconducting surface or the conductive or insulating packaging surface of a semiconductor device or deposited directly thereon. The invention also relates to flexible thin film batteries on flexible printed circuit board where the electrochemical devices may also be glued or deposited on the flexible printed circuit board.Type: GrantFiled: February 26, 2014Date of Patent: April 25, 2017Assignee: Sapurast Research LLCInventors: Raymond R. Johnson, Shawn W. Snyder, Paul C. Brantner, Timothy J. Bradow, Bernd J. Neudecker
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Patent number: 9532453Abstract: The present invention relates to, for example, printed circuit boards having a thin film battery or other electrochemical cell between or within its layer or layers. The present invention also relates to, for example, electrochemical cells within a layer stack of a printed circuit board.Type: GrantFiled: November 15, 2013Date of Patent: December 27, 2016Assignee: Sapurast Research LLCInventors: Bernd J. Neudecker, Joseph A. Keating
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Patent number: 9450267Abstract: A power source for a solid state device includes: a first frame having a first contact portion, a first bonding portion and a first extension portion between the first contact portion and the first bonding portion; a second frame having a second contact portion, a second bonding portion and a second extension portion between the second contact portion and the second bonding portion; and a first pole layer, an electrolyte layer and a second pole layer positioned between the first and second contact portions, wherein a first portion of the electrolyte layer is positioned between the first extension and the first pole and a second portion of the electrolyte layer is positioned between the first extension and the second pole.Type: GrantFiled: February 13, 2015Date of Patent: September 20, 2016Assignees: MEDTRONIC, INC., SAPURAST RESEARCH LLCInventors: John K. Day, Michael W. Barror, Shawn W. Snyder, Alexandra Z. LaGuardia, Damon E. Lytle, Bernd J. Neudecker
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Patent number: 9334557Abstract: Alternative sputter target compositions or configurations for thin-film electrolytes are proposed whereby the sputter target materials system possesses sufficient electrical conductivity to allow the use of (pulsed) DC target power for sputter deposition. The electrolyte film materials adopt their required electrically insulating and lithium-ion conductive properties after reactive sputter deposition from the electrically conducting sputter target materials system.Type: GrantFiled: December 19, 2008Date of Patent: May 10, 2016Assignee: SAPURAST RESEARCH LLCInventors: Bernd J. Neudecker, Jay F. Whitacre
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Patent number: 9029012Abstract: An electrochemical device is claimed and disclosed, including a method of manufacturing the same, comprising an environmentally sensitive material, such as, for example, a lithium anode; and a plurality of alternating thin metallic and ceramic, blocking sub-layers. The multiple metallic and ceramic, blocking sub-layers encapsulate the environmentally sensitive material. The device may include a stress modulating layer, such as for example, a Lipon layer between the environmentally sensitive material and the encapsulation layer.Type: GrantFiled: July 29, 2013Date of Patent: May 12, 2015Assignee: Sapurast Research LLCInventors: Bernd J. Neudecker, Shawn W. Snyder
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Patent number: 8956712Abstract: A power source for a solid state device includes: a first frame having a first contact portion, a first bonding portion and a first extension portion between the first contact portion and the first bonding portion; a second frame having a second contact portion, a second bonding portion and a second extension portion between the second contact portion and the second bonding portion; and a first pole layer, an electrolyte layer and a second pole layer positioned between the first and second contact portions, wherein a first portion of the electrolyte layer is positioned between the first extension and the first pole and a second portion of the electrolyte layer is positioned between the first extension and the second pole.Type: GrantFiled: December 3, 2012Date of Patent: February 17, 2015Assignees: Medtronic, Inc., Sapurast Research LLCInventors: Michael W. Barror, John K. Day, Shawn W. Snyder, Alexandra Z. LaGuardia, Damon E. Lytle, Bernd J. Neudecker