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    • 1. 发明申请
    • Gel electrolyte and secondary battery
    • 凝胶电解质和二次电池
    • US20070048616A1
    • 2007-03-01
    • US11376092
    • 2006-03-16
    • Takefumi OkumuraShin NishimuraNorio IwayasuKazushige KohnoShoichi YokoyamaMasato MizutaniTetsuya Itoh
    • Takefumi OkumuraShin NishimuraNorio IwayasuKazushige KohnoShoichi YokoyamaMasato MizutaniTetsuya Itoh
    • H01M10/40
    • H01M10/0565H01M2300/0085
    • The present invention provides a high-power secondary battery using a gel electrolyte comprising a polymer matrix, which is obtained by polymerizing a polymerizable functional group-terminated borate represented by formula (1) or a mixture composed of a borate represented by formula (2) and a borate represented by formula (3), an electrolytic salt, and further a nonaqueous solvent: wherein Z1, Z2, and Z3 each independently represent a polymerizable functional group or a hydrocarbon group having 1 to 10 carbon atoms, provided that an average mole of the hydrocarbon group having 1 to 10 carbon atoms is 1.0 to 2.5 per the three groups of Z1, Z2 and Z3; AO represents an oxyalkylene group having 2 to 4 carbon atoms; 1, m, and n are each independently an average number of moles of the oxyalkylene group added of 0 to 100, provided that 1+m+n is 1 to 300; and B represents a boron atom; and wherein Z4, Z5, and Z6 each independently represent a polymerizable functional group; AO represents an oxyalkylene group having 2 to 4 carbon atoms; p, q, r, α, β, and γ are each independently an average number of moles of the oxyalkylene group added of 0 to 100, provided that p+q+r is 1 to 300, and α+β+γ is 1 to 300; X1, X2, and X3 each independently represent a hydrocarbon group having 1 to 10 carbon atoms; and B represents a boron atom.
    • 本发明提供一种使用包含聚合物基质的凝胶电解质的高功率二次电池,该聚合物基质通过聚合由式(1)表示的聚合性官能团封端的硼酸盐或由式(2)表示的硼酸盐组成的混合物而获得, 和由式(3)表示的硼酸盐,电解质盐,以及非水溶剂:其中Z 1,Z 2,Z 3和Z 3 >各自独立地表示可聚合官能团或具有1-10个碳原子的烃基,条件是每1-3个Z 1的碳原子数为1〜10的烃基的平均摩尔数为1.0〜2.5, SUP>,Z 2和Z 3; AO表示碳原子数2〜4的氧化烯基, 1,m和n各自独立地为0〜100的氧化烯基的平均摩尔数,条件是1 + m + n为1〜300。 B表示硼原子; 并且其中Z 4,Z 5和Z 6各自独立地表示可聚合官能团; AO表示碳原子数2〜4的氧化烯基, p,q,r,α,β和γ各自独立地为0〜100的氧化烯基的平均摩尔数,条件是p + q + r为1〜300,α+β+γ为1 至300; X 1,X 2和X 3各自独立地表示具有1至10个碳原子的烃基; B表示硼原子。
    • 8. 发明授权
    • Nonaqueous electrolytic solution and nonaqueous electrolyte secondary battery using the same
    • 非水电解液和使用其的非水电解质二次电池
    • US08765310B2
    • 2014-07-01
    • US13094902
    • 2011-04-27
    • Jinbao ZhaoNorio IwayasuYuuki OkudaHidetoshi Honbo
    • Jinbao ZhaoNorio IwayasuYuuki OkudaHidetoshi Honbo
    • H01M6/04H01M6/16H01M10/056
    • H01M10/052H01M10/0567H01M2300/0022Y02T10/7011
    • A nonaqueous electrolytic solution which may suppress the overcharge of a battery and a nonaqueous electrolyte secondary battery using the solution are provided. The overcharge of the battery is suppressed by undergoing the electrolytic polymerization in the solution when the battery is overcharged, and simultaneously more effectively suppressed by increasing the internal resistance of the battery. The nonaqueous electrolytic solution comprises a polymer which undergoes the electrolytic polymerization in the range of 4.3V or more to 5.5V or less at the lithium metal standard voltage, having a repeating unit represented by the formula (1), an electrolytic salt and a nonaqueous solvent. [where, A is a functional group which undergoes the electrolytic polymerization in the range of 4.3V or more to 5.5V or less at the lithium metal standard voltage, R and R′ are each independently an hydrogen atom or a methyl group]
    • 提供了可以抑制电池的过充电的非水电解液和使用该溶液的非水电解质二次电池。 当电池过充电时,通过在溶液中进行电解聚合来抑制电池的过充电,并且通过增加电池的内阻同时更有效地抑制电池的过充电。 非水电解液包含在锂金属标准电压下进行4.3V以上且5.5V以下的电解聚合的聚合物,具有式(1)表示的重复单元,电解质盐和非水性 溶剂。 [其中,A是以锂金属标准电压在4.3V以上至5.5V以下的范围内进行电解聚合的官能团,R和R'各自独立地为氢原子或甲基]
    • 9. 发明申请
    • LITHIUM-ION SECONDARY BATTERY
    • 锂离子二次电池
    • US20140170448A1
    • 2014-06-19
    • US14125822
    • 2011-06-13
    • Norio IwayasuHidetoshi Honbou
    • Norio IwayasuHidetoshi Honbou
    • H01M10/42
    • H01M10/4235H01M2/345H01M4/13H01M4/62H01M10/0525H01M10/0567H01M2200/20Y02T10/7011
    • A lithium-ion secondary battery having a positive electrode capable of occluding and releasing lithium ions, a negative electrode capable of occluding and releasing lithium ions, a separator interposed between the positive electrode and the negative electrode, an electrolytic solution, and a current breaking mechanism that works in response to the rise of the battery's internal pressure, wherein the electrolytic solution is incorporated with an aromatic compound and the positive electrode is incorporated with a carbon dioxide gas generating agent which is represented by the formula AxCO3 or AyHCO3. It is highly responsive to overcharging owing to the current breaking mechanism attached thereto which activates in the early stage of overcharging. Therefore, it exhibits high battery performance as well as high safety in the case of overcharging.
    • 具有能够吸留和释放锂离子的正极的锂离子二次电池,能够吸留和释放锂离子的负极,介于正极和负极之间的隔膜,电解液和电流断路机构 其响应于电池内部压力的升高而起作用,其中电解溶液与芳族化合物结合,并且正极与由式AxCO 3或AyHCO 3表示的二氧化碳气体发生剂结合。 由于其附带的电流断路机构在过充电的早期阶段激活,对过充电是高度响应的。 因此,在过充电的情况下,它具有高电池性能以及高安全性。