Stevens, Davis, Miller & Mosher, LLP.
Lithium secondary battery
Lithium batteries having excellent high rate characteristics and low-temperature characteristics, and less in evolution of gases and superior in discharge characteristics are provided by using LiCoO2 mixed with CaO or Cr2O3 or the like as an active material of positive electrode in combination with a non-aqueous electrolyte containing a mixed electrolyte salt comprising both a fluorine-containing inorganic anion lithium salt and a lithium imide salt.
Matsushita Electric Industrial Co., Ltd.
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Shinji Hiroyuki Yukishige Shoichiro Kiyomi Kazuya Hizuru
Nakanishi Murai Inaba Watanabe Kato Iwamoto Koshina