Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2005-05-03
2005-05-03
Yuan, Dah-Wei (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C429S233000, C429S236000
Reexamination Certificate
active
06887623
ABSTRACT:
An electrode for a rechargeable lithium battery which includes a current collector and a thin film composed of active material that stores and releases lithium and deposited on the current collector, the electrode being characterized in that the current collector has irregularities on its surface and the thin film has spaces extending in a thickness direction of the thin film and configured to increase their width dimensions toward valleys of the irregularities on the current collector surface.
REFERENCES:
patent: 5582935 (1996-12-01), Dasgupta et al.
patent: 20040048161 (2004-03-01), Sunagawa et al.
patent: 10-255768 (1998-09-01), None
patent: 0131720 (2001-05-01), None
Huggins, R. A.; “Lithium Alloy Negative Electrodes Formed from Convertible Oxides”;Solid State Ionics;vol. 113-115, pp. 57-67; 1998.
Fujihara Toyoki
Fujimoto Hiroyuki
Iyori Masahiro
Kamino Maruo
Matsuta Shigeki
Kubovcik & Kubovcik
Sanyo Electric Co,. Ltd.
Yuan Dah-Wei
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