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    • 3. 发明授权
    • Lithium secondary battery of vanadium pentoxide and polyphosphazene
    • 锂二次电池五氧化二钒和聚磷腈
    • US5376478A
    • 1994-12-27
    • US952138
    • 1992-09-28
    • Yoshifumi NakachoAkiyoshi InubushiYuji TadaShuji MasudaMasatoshi Taniguchi
    • Yoshifumi NakachoAkiyoshi InubushiYuji TadaShuji MasudaMasatoshi Taniguchi
    • C08G79/02C08G79/04H01B1/12H01M4/48H01M10/05H01M10/052H01M10/0565H01M6/18
    • H01M10/052C08G79/025H01M10/0565
    • The present invention provides a lithium secondary battery which comprises a layer of vanadium pentoxide serving as the positive electrode active substance, a substance capable of occluding and releasing lithium ions and serving as the negative electrode active substance, and a polymer represented by the following formula (I) and having a lithium salt dissolved therein to serve as the electrolyte, wherein said formula is ##STR1## and wherein m is the average number of repeating ethyleneoxy units and is a real number of about 5 to about 25, and n is the average number of repetitions and is a real number in the range of 3.ltoreq.n.ltoreq.200000.The lithium secondary battery of the invention comprises two electrode active substances which have a high energy density and an electrolyte which is flame-retardant, nonflowable and safe, and is capable of retaining its characteristics even at low ambient temperatures of up to the ice point.
    • PCT No.PCT / JP90 / 00209 Sec。 371 1990年10月19日第 102(e)日期1990年10月19日PCT 1990年2月21日提交PCT公布。 第WO90 / 10316号公报 日本1990年7月9日。本发明提供一种锂二次电池,其包含作为正极活性物质的五氧化二钒一层,能够吸留和释放锂离子并用作负极活性物质的物质,以及 由下式(I)表示并具有溶解于其中的锂盐作为电解质的聚合物,其中所述式为(I),其中m是重复的乙烯氧基单元的平均数,并且是实际的约数 5至约25,并且n是平均重复次数,并且是3≤n≤200000的范围内的实数。 本发明的锂二次电池包括具有高能量密度的两种电极活性物质和阻燃,不可流动和安全的电解质,并且即使在高达冰点的低环境温度下也能够保持其特性。
    • 4. 发明授权
    • All solid-state battery
    • 所有固态电池
    • US5183716A
    • 1993-02-02
    • US598650
    • 1990-02-21
    • Yoshifumi NakachoAkiyoshi InubushiYuji Tada
    • Yoshifumi NakachoAkiyoshi InubushiYuji Tada
    • C08G79/02H01B1/12H01M4/48H01M4/485H01M4/50H01M4/505H01M4/58H01M10/05H01M10/052H01M10/0565
    • H01M10/052C08G79/025H01M10/0565
    • A solid-state battery having a solid electrolyte represented by [A].sub.u.({[=N(Z).sub.2 ].(MX).sub.v }.sub.w), a positive electrode, and a negative electrode. A is a single ionic polymer of at least one of an oligoethylene oxypolyphosphazene compound having a sulfone group and an oligoalkylene oxpolyphosphazene compound having a fluorolakylsulfone group. The respective oxypolyphosphazenes have the structure of one of formulas (I) to (IV): ##STR1## R is at least one of methyl, ethyl and propyl. R' is hydrogen or methyl. h, k, h' and k' are each the average number of repeating ethyleneoxy unite or alkyleneoxy units and are each a real number from 0 to 20. l, n, l' and n' are each an integer of 0 or greater in the range of 3.ltoreq.l+n+l'+n'.ltoreq.200,000. Z is a group represented by Y--(OCH.sub.2 CH.sub.2).sub.y --O--. Y is at least one of methyl, ethyl and propyl. y is a real number from 1 to 30. M is an element from the main group and subgroup of Groups I and II, transition metals from Groups III to VIII, and lanthanide. x is at least one of CF.sub.3 SO.sub.3.sup.--, ClO.sub.4.sup.--, BF.sub.4.sup.--, AsF.sub.6.sup.--. u is the ratio of [A]to {[N=P(Z).sub.2 ].(MX).sub.v }.sub.w and is a real number from 0 to 5. v is the ratio of (MX) to [N=P(Z).sub.2 ] and is a real number from 0.001 to 5. w is an integer from 3 to 200,000.
    • PCT No.PCT / JP90 / 00208 Sec。 371日期1990年2月21日 102(e)1990年2月21日日期PCT提交1990年2月21日PCT公布。 出版物WO90 / 10315 日本1990年9月7日。具有[A] u。({[= N(Z)2](MX)v} w),正极和负极 。 A是具有砜基的低聚亚乙基氧基聚磷腈化合物和具有氟代烷基砜基团的低聚亚烷基氧代聚磷腈化合物中的至少一种的单一离子聚合物。 (I)至(IV)中的至少一种:式(I)至(IV)中的至少一种: 乙基和丙基。 R'是氢或甲基。 h,k,h'和k'分别是重复的乙烯氧基单元或亚烷氧基单元的平均数,并且各自为0至20的实数.n,n,l'和n'各自为0或更大的整数 3
    • 5. 发明授权
    • All solid-state lithium secondary battery
    • 所有固态锂二次电池
    • US5114809A
    • 1992-05-19
    • US598648
    • 1990-10-19
    • Yoshifumi NakachoAkiyoshi InubushiYuji Tada
    • Yoshifumi NakachoAkiyoshi InubushiYuji Tada
    • H01M4/02H01M4/04H01M4/48H01M10/05H01M10/052H01M10/0565
    • H01M10/052H01M10/0565H01M4/40H01M4/485H01M4/131H01M4/405
    • The present invention provides an all solid-state lithium secondary battery comprising an oxide of layer structure serving as a positive electrode active substance and represented by the formula(V.sub.2 O.sub.5)x.cndot.(A)y.cndot.zH.sub.2 Owherein x+y=1, y=0.03 to 0.5, z=0.1 to 1.6, A is at least one oxide seleced from among GeO.sub.2, SiO.sub.2, B.sub.2 O.sub.3, MoO.sub.3, WO.sub.3, Nb.sub.2 O.sub.5, TeO.sub.2, Bi.sub.2 O.sub.3, Cr.sub.3 O.sub.8 and ZrO.sub.2, lithium or a lithium alloy serving as a negative electrode active substance, and a compound serving as an electrolyte and represented by the formula{[N=P(E).sub.2 ].cndot.(LiX)a}bwhereini) [N=P(E).sub.2 ] is an oligoethyleneoxypolyphosphazene having a sulfone group and comprising a desired arrangement of segments represented by the following formulae (I), (II) and (III), or a mixture of such polyphosphazenes: ##STR1## ii) X is an anion, iii) M is a metal from Groups I and II in Periodic table of the chemical elements,iv) R and R' are each methyl, ethyl or propyl,v) h and k are each the average number of repeating ethyleneoxy units and are in the range of 0.ltoreq.h.ltoreq.15 and 0.ltoreq.k.ltoreq.22.5, respectively,vi) a is the ratio of (LiX) to [N=P(E).sub.2 ] and is a real number of about 0.001 to about 4,vii) l, m and n are each 0 or a posotive integer in the range of 3.ltoreq.b=l+m+n.ltoreq.200000, and l+n.noteq.0.The all solid-state lithium secondary battery of the invention is useful as a secondary battery having a high energy density and normally operable at usual ambient temperatures.
    • PCT No.PCT / JP90 / 00210 Sec。 371 1990年10月19日第 102(e)日期1990年10月19日PCT 1990年2月21日提交PCT公布。 出版物WO90 / 10317 日本1990年7月9日。本发明提供一种包含层结构氧化物的全固体锂二次电池,其用作正极活性物质并由式(V2O5)x。(A)y.zH2O表示,其中x + y = 1,y = 0.03〜0.5,z = 0.1〜1.6,A是从GeO 2,SiO 2,B 2 O 3,MoO 3,WO 3,Nb 2 O 5,TeO 2,Bi 2 O 3,Cr 3 O 8和ZrO 2中选出的至少一种氧化物,锂或锂 用作负极活性物质的合金和用作电解质并由式{[N = P(E)2]表示的化合物(LiX)a} b其中i)[N = P(E)2] 是具有砜基并且包含由下式(I),(II)和(III)表示的链段的所需排列的寡亚乙基聚多磷腈或这种聚磷腈的混合物:(I) (III)ii)X是阴离子,iii)M是化学元素周期表中I和II族的金属,iv)R和R'分别是甲基,乙基或丙基,v)h和 k都是平均值 重复乙烯氧基单元的数量分别在0 15和0 <= = 22.5的范围内,vi)a是(LiX)与[N = P(E )2],并且是约0.001至约4的实数,vii)l,m和n各自为0或在3≤b= 1 + m +n≤200000的范围内的姿态整数,以及 l + n NOTEQUAL 0.本发明的全固态锂二次电池可用作具有高能量密度且通常在常用环境温度下可操作的二次电池。