Class / Patent application number | Description | Number of patent applications / Date published |
429313000 | Silicon containing polymer | 8 |
20110318648 | HIGH IONIC CONDUCTIVITY ELECTROLYTES FROM BLOCK COPOLYMERS OF GRAFTED POLY(SILOXANES-CO-ETHYLENE OXIDE) - Polymer electrolytes offer increased safety and stability as compared to liquid electrolytes, yet there are a number of new challenges that polymer electrolytes introduce. A polymer electrolyte, as disclosed herein, is a block copolymer that has a block that provides mechanical strength and a novel, ionically-conductive polymer block with a backbone that is both highly flexible and highly conductive with high conductivity pendant chains attached, thus increasing the concentration of lithium coordination sites and improving ionic conductivity. Previous strategies for comb-type conductive polymers have focused on attaching either conductive pendant chains to a flexible non-conductive backbone or conductive pendant groups to a marginally flexible conductive backbone. | 12-29-2011 |
20110318649 | HIGH IONIC CONDUCTIVITY ELECTROLYTES FROM POLY(SILOXANES-CO-ETHYLENE OXIDE) - Polymer electrolytes offer increased safety and stability as compared to liquid electrolytes, yet there are a number of new challenges that polymer electrolytes introduce. A novel polymer electrolyte, as disclosed herein, is an ionically-conductive polymer with a backbone that is both highly flexible and highly conductive with high conductivity pendant chains attached, thus increasing the concentration of lithium coordination sites and improving ionic conductivity. Previous strategies for comb-type conductive polymers have focused on attaching either conductive pendant chains to a flexible non-conductive backbone or conductive pendant groups to a marginally flexible conductive backbone. | 12-29-2011 |
20130273436 | LITHIUM ION SECONDARY BATTERY - A lithium ion secondary battery is provided, including: a positive electrode and a negative electrode into which, and from which, lithium ions can be introduced and be discharged reversibly, and an electrolyte membrane placed therebetween, wherein the electrolyte membrane is obtained using an electrolyte made by blending (A) a polyanion type lithium salt, (B) a boron compound, and (C) an organic solvent. | 10-17-2013 |
20140072882 | ORGANOSILICON POLYMER, SOLID ELECTROLYTE AND SOLID-STATE LITHIUM-ION BATTERY - The present disclosure discloses an organosilicon polymer, a solid electrolyte comprising the organosilicon polymer, and a corresponding solid-state lithium-ion battery. The organosilicon polymer of the present disclosure is a polymer compound comprising both an inorganic backbone-chain structure and an organic side-chain structure, and has the characteristics of both the organic polymer and the inorganic polymer as well as many unique properties. Therefore, the solid electrolyte formed by the organosilicon polymer and the solid-state lithium-ion battery thereof have many good characteristics including a good lithium-ion-conduction capability, better resistance to high temperatures, a wider range of operating temperatures, and better thermal stability. | 03-13-2014 |
20140087271 | SILICON-SULFUR POLYMER, SOLID ELECTROLYTE AND SOLID-STATE LITHIUM-ION BATTERY - The present disclosure discloses a silicon-sulfur polymer, a solid electrolyte comprising the silicon-sulfur polymer, and a corresponding solid-state lithium-ion battery. The silicon-sulfur polymer of the present disclosure is a polymer compound comprising both an inorganic backbone-chain structure and an organic side-chain structure, and has the characteristics of both the organic polymer and the inorganic polymer as well as many unique properties. Therefore, the solid electrolyte formed by the silicon-sulfur polymer and the solid-state lithium-ion battery thereof have many good characteristics including a good lithium-ion-conduction capability, better thermal endurance, a wider range of operating temperatures, and better thermostability. | 03-27-2014 |
20140093784 | ELECTRODE ASSEMBLY HAVING NOVEL STRUCTURE AND SECONDARY BATTERY USING THE SAME - Disclosed is an integrated electrode assembly having a structure in which a cathode, an anode, and a separation layer disposed between the cathode and the anode are integrated with one another, wherein the separation layer has a multilayer structure including at least one two-phase electrolyte including a liquid phase component and a polymer matrix and at least one three-phase electrolyte including a liquid phase component, a solid component, and a polymer matrix, wherein the polymer matrices of the separation layer are coupled to the cathode or the anode and the liquid phase components of the separation layer are partially introduced into an electrode in a process of manufacturing the electrode assembly. | 04-03-2014 |
20140205912 | LITHIUM ANODES FOR ELECTROCHEMICAL CELLS - Provided is an anode for use in electrochemical cells, wherein the anode active layer has a first layer comprising lithium metal and a multi-layer structure comprising single ion conducting layers and polymer layers in contact with the first layer comprising lithium metal or in contact with an intermediate protective layer, such as a temporary protective metal layer, on the surface of the lithium-containing first layer. Another aspect of the invention provides an anode active layer formed by the in-situ deposition of lithium vapor and a reactive gas. The anodes of the current invention are particularly useful in electrochemical cells comprising sulfur-containing cathode active materials, such as elemental sulfur. | 07-24-2014 |
20160072148 | ORGANIC-INORGANIC SILICON STRUCTURE-CONTAINING BLOCK COPOLYMER, ELECTROLYTE INCLUDING THE SAME, AND LITHIUM BATTERY INCLUDING THE ELECTROLYTE - An organic-inorganic silicon structure-containing block copolymer including a first domain including an ion conductive polymer block; and a second domain including a polymer block including a non-conducting polymer and an organic-inorganic silicon structure, wherein the organic-inorganic silicon structure is connected to a side chain connected to a backbone of the non-conducting polymer. | 03-10-2016 |