ELECTRODE SLURRY OF LITHIUM BATTERY AND ELECTRODE OF LITHIUM BATTERY

التفاصيل البيبلوغرافية
العنوان: ELECTRODE SLURRY OF LITHIUM BATTERY AND ELECTRODE OF LITHIUM BATTERY
Document Number: 20110300443
تاريخ النشر: December 8, 2011
Appl. No: 12/904700
Application Filed: October 14, 2010
مستخلص: The present disclosure relates to an electrode slurry of a lithium battery and an electrode formed from the electrode slurry. The electrode slurry includes an active component, a conductive agent, a binder, an organic solvent, and octylphenolpoly(ethyleneglycolether)x, wherein x=9-10. The active component, conductive agent, binder, organic solvent, and octylphenolpoly(ethyleneglycolether)x are mixed together.
Inventors: HE, XIANG-MING (Beijing, CN); ZHANG, WEN-JIA (Beijing, CN); PU, WEI-HUA (Beijing, CN); LI, JIAN-JUN (Beijing, CN); GAO, JIAN (Beijing, CN); JIANG, CHANG-YIN (Beijing, CN)
Assignees: HON HAI PRECISION INDUSTRY CO., LTD. (Tu-Cheng, TW), Tsinghua University (Beijing, CN)
Claim: 1. An electrode slurry of a lithium battery, comprising an active component, a conductive agent, a binder, an organic solvent, and octylphenolpoly(ethyleneglycolether)x, wherein x=9-10.
Claim: 2. The electrode slurry of claim 1, wherein the organic solvent is selected from the group consisting of N-methyl pyrrolidone, N,N-dimethylformamide, N,N-diethylformamide, dimethyl sulfoxide, tetrahydrofuran, and low alcohol.
Claim: 3. The electrode slurry of claim 1, wherein the active component is a cathode active material or an anode active material.
Claim: 4. The electrode slurry of claim 1, wherein a mass ratio of a total mass of the active component, the conductive agent, and the binder to a mass of the organic solvent is in a range from about 3:1 to about 4:1.
Claim: 5. The electrode slurry of claim 1, wherein a mass percentage of the octylphenolpoly(ethyleneglycolether)x is in a range from about 0.25% to about 1.25%.
Claim: 6. The electrode slurry of claim 1, wherein a mass percentage of the octylphenolpoly(ethyleneglycolether)x is about 0.5%.
Claim: 7. An electrode of lithium battery, comprising a current collector, and a layer of electrode material applied on a surface of the current collector, wherein a material of the layer of electrode material comprises an active component, a conductive agent, a binder, and octylphenolpoly(ethyleneglycolether)x, wherein x=9-10.
Claim: 8. The electrode of claim 7, wherein a mass percentage of the octylphenolpoly(ethyleneglycolether)x is in a range from about 1% to about 5%.
Claim: 9. The electrode of claim 7, wherein a mass percentage of the octylphenolpoly(ethyleneglycolether)x is about 2%.
Claim: 10. The electrode of claim 7, wherein the active component is a cathode active material.
Claim: 11. The electrode of claim 10, wherein the cathode active material is LiFePO4.
Claim: 12. The electrode of claim 7, wherein a material of the current collector is copper or aluminum.
Current U.S. Class: 429/215
Current International Class: 01; 01
رقم الانضمام: edspap.20110300443
قاعدة البيانات: USPTO Patent Applications