Back to results
US 2003/0113625 A1Published application
Electrode, lithium battery having the electrode, and method of manufacturing the same
AssigneeSamsung SDI Co., Ltd.
InventorsKyungho Kim, Hyunsook Jung, Sunghwan Na
Life of this patent
Estimating the term…
Abstract
An electrode including a current collector and active material layers stacked on the current collector, and a lithium battery using the electrode. In the electrode, the active material layers include a complex binder having a fluorinated polymer and mesophase SiO2 particles homogenously combined therein.
Claims26
An electrode comprising:
- a current collector;
- and
- active material layers stacked on the current collector,
- wherein the active material layers include an active material and a complex binder comprising a fluorinated polymer and mesophase SiO2 particles homogenously combined therein.
1 more element
A lithium battery comprising:
- a cathode having a cathode active material layer disposed on a first current collector;
- an anode having an anode active material layer disposed on a second current collector;
- and
- a separator and electrolyte interposed therebetween,
- wherein the cathode active material layer and the anode active material layer include corresponding active materials and a complex binder having a fluorinated polymer and mesophase SiO2 particles homogenously combined therein.
2 more elements
A method of manufacturing an electrode, comprising:
- forming an electrode active material composition by mixing 5 to 10 parts by weight of a binder, 0.25 to 7.5 parts by weight of a silicon alkoxide compound and 82.5 to 95 parts by weight of an electrode active material with a solvent;
- coating the electrode active material composition on a current collector;
- and
- forming a complex binder having a fluorinated polymer and mesophase SiO2 particles homogenously combined therein in the coated composition.
1 more element
Dependencies are inferred from the claim text.