LITHIUM BATTERY HAVING ELECTRODE TABS WITH SAFE MODIFICATION

• US 20130224580A1
• Filed: 02/24/2012
• Published: 08/29/2013
• Est. Priority Date: 02/24/2012
• Status: Abandoned Application

• Current Assignee: Amita Technologies Inc., Ltd.
• Original Assignee: Amita Technologies Inc., Ltd.
• Inventors: CHERNG, Jing-Yih, WANG, Hsuan-Fu, LAI, Te-Chuan, TSAI, Hung-I, LIN, Chih-Chao
• Application Number:
  US13/404,013
• Publication Number:
  US 20130224580A1
• Time in Patent Office: Days
• US Class Current: 429/211
• CPC Class Codes: H01M 4/13 Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
• CPC Class Codes: H01M 50/531 Electrode connections inside a battery casing
• CPC Class Codes: H01M 50/536 characterised by the method of fixing the leads to the electrodes, e.g. by welding
• CPC Class Codes: Y02E 60/10 Energy storage using batteries

Abstract

The invention relates to a lithium battery having electrode tabs with safe modification. The lithium battery comprises a cathode plate having a cathode electrode tab, an anode plate having an anode electrode tab, and a separator strip interposed between the cathode plate and the anode plate, wherein the cathode electrode tab and the anode electrode tab have insulation layers coating on predetermined areas.

Claims

1. A lithium battery having electrode tabs with safe modification comprising:

a cathode plate having a cathode electrode tab;

an anode plate having an anode electrode tab; and

a separator strip interposed between the cathode plate and the anode plate, wherein the cathode electrode tab and the anode electrode tab have insulation layers coating on predetermined areas.

2. The lithium battery having electrode tabs with safe modification as claimed in claim 1, wherein the insulation layer includes aluminumoxide.

3. The lithium battery having electrode tabs with safe modification as claimed in claim 1, wherein the insulation layer includes poly(ethylene oxide) aluminum oxide and ethanol with parts of 1˜

2;

2˜

4;

50˜

100

4. The lithium battery having electrode tabs with safe modification as claimed in claim 1, wherein the predetermined area has height of 1 to 2 mm from the bottom of the cathode electrode tab and the anode electrode tab.

5. The lithium battery having electrode tabs with safe modification as claimed in claim 1, wherein the insulation layer has a thickness of 1 to 5 μ

m.