Class / Patent application number | Description | Number of patent applications / Date published |
429316000 | Halogen containing polymer | 9 |
20100099029 | LITHIUM ION SECONDARY BATTERY - Disclosed is a lithium ion secondary battery including: a positive electrode including a positive electrode active material layer containing a positive electrode active material, and a positive electrode current collector; a negative electrode including a thin film negative electrode active material layer containing an alloy-based negative electrode active material, and a negative electrode current collector; a separator interposed between the positive electrode and the negative electrode; and an ion-permeable resin layer formed on a surface of the thin film negative electrode active material layer. In this lithium ion secondary battery, despite the use of the alloy-based negative electrode active material, the deterioration in battery performance such as cycle characteristics and output characteristics is prevented. | 04-22-2010 |
20120231347 | BATTERY - A battery capable of improving the energy density and improving the cycle characteristics is provided. The battery includes a cathode, an anode arranged opposite of the cathode and an electrolyte in between the cathode and the anode. The amount of cathode active material and the amount of anode active material is such that the open circuit battery voltage is within the range from 4.25 volts to 6.00 volts, the electrolyte contains an electrolytic solution and a polymer containing vinylidene fluoride, and the cathode contains lithium complex oxides. | 09-13-2012 |
20120288770 | POLYMER SOLID ELECTROLYTE, METHOD OF PRODUCTION THEREOF, AND LITHIUM ION SECONDARY BATTERY - A polymer solid electrolyte is provided that includes anatase-type titanium oxide, a lithium electrolyte salt, and an ion conductive polymer that binds the titanium oxide. | 11-15-2012 |
20130280620 | HALOGEN COPOLYMERS COMPRISING AT LEAST ONE REPETITIVE VINYL ETHER UNIT HAVING ONE CARBONATE PENDANT GROUP - This invention concerns copolymers that may be used for incorporation into electrolytic membranes for lithium generators, comprising at least one vinyl ether repetitive motif comprising a pendant cyclic carbonate group. | 10-24-2013 |
20150352613 | ROLLING DEVICE, ROLLING METHOD, RESULTING ELECTROLYTE FILM, AND POWER STORAGE ASSEMBLY FORMED FROM AT LEAST ONE THUS-ROLLED FILM - The present invention relates to a rolling device including a stationary first assembly ( | 12-10-2015 |
20160043435 | ION CONDUCTING FLUOROPOLYMER CARBONATES FOR ALKALI METAL ION BATTERIES - Liquid or solid electrolyte compositions are described that comprise a homogeneous solvent system and an alkali metal salt dissolved in said solvent system. The solvent system may comprise a fluoropolymer, having one or two terminal carbonate groups covalently coupled thereto. Batteries containing such electrolyte compositions are also described. | 02-11-2016 |
20160079631 | BIOMEDICAL ENERGIZATION ELEMENTS WITH POLYMER ELECTROLYTES AND CAVITY STRUCTURES - Designs, strategies and methods to form energization elements comprising polymer electrolytes are described. In some examples, the biocompatible energization elements may be used in a biomedical device. In some further examples, the biocompatible energization elements may be used in a contact lens. | 03-17-2016 |
20160164138 | ORGANIC/INORGANIC COMPOSITE ELECTROLYTE, ELECTRODE-ELECTROLYTE ASSEMBLY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND MANUFACTURING METHOD OF THE ELECTRODE-ELECTROLYTE ASSEMBLY - Provided are an organic/inorganic composite electrolyte, an electrode-electrolyte assembly and a lithium secondary battery including the organic/inorganic composite electrolyte, and a manufacturing method of the electrode-electrolyte assembly. The porous organic/inorganic composite electrolyte, includes a first pore peak in a pore size range of about 100 nm to about 300 nm in a total pore distribution chart, and 50% or more of pores having a pore size range of about 100 nm to about 300 nm based on a total pore volume. | 06-09-2016 |
20160380258 | GERMANIUM-CONTAINING LITHIUM-ION DEVICES - Lithium ion devices that include an anode, a cathode and an electrolyte are provided. The anode having an active material including germanium nano-particles, boron carbide nano-particles and tungsten carbide nano-particles, wherein the weight percentage of the germanium is between 5 to 80 weight % of the total weight of the anode material, the weight percentage of boron in the anode material is between 2 to 20 weight % of the total weight of the anode material and the weight percentage of tungsten in the anode material is between 5 to 20 weight % of the total weight of the anode materials. | 12-29-2016 |