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    • 1. 发明申请
    • Nonaqueous electrolyte and nonaqueous electrolyte secondary battery using the same
    • 非水电解质和使用其的非水电解质二次电池
    • US20060269843A1
    • 2006-11-30
    • US11441007
    • 2006-05-26
    • Kyohei UsamiAtsushi FukayaManabu YamadaTakayuki TakiKohei Yamamoto
    • Kyohei UsamiAtsushi FukayaManabu YamadaTakayuki TakiKohei Yamamoto
    • H01M10/40
    • H01M10/0567H01M4/131H01M4/133H01M10/052H01M10/0568H01M10/4235
    • A nonaqueous electrolyte containing a silicon compound of formula (1) or (2) and a nonaqueous electrolyte secondary battery using the nonaqueous electrolyte and excellent in cycle characteristics and low temperature characteristics, wherein R1 and R2 each represent alkyl, cycloalkyl, alkoxy or halogen; R3 represents alkenyl; and X represents halogen, wherein R4, R5, R6, and R7 each represent alkyl, alkoxy, alkenyl, alkenyloxy, alkynyl, alkynyloxy, phenyl or phenoxy, each of which may have an ether bond in its chain; R8 represents halogen, halogen-substituted aryl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl; a trifluoromethyl group, an acyloxy group having 5 to 8 carbon atoms, a sulfonate group having 1 to 8 carbon atoms, an isocyanyl group an isothianyl or a cyano group, R9 represents halogen, a trifluoromethyl group,an acyloxy group having 5 to 8 carbon atoms, a sulfonate group having 1 to 8 carbon atoms, an isocyanyl group an isothianyl or a cyano group: halogen-substituted aryl; n represents 1 or 2; and Y represents a single bond, oxygen, alkylene, alkylenedioxy, alkenylene, alkenylenedioxy, alkynylene, alkynylenedioxy, arylene or arylenedioxy; provided that the number of groups having an unsaturated bond in R4, R5, R6, R7, R8, and R9 is zero or one.
    • 含有式(1)或(2)的硅化合物的非水电解质和使用非水电解质的非水电解质二次电池,其循环特性和低温特性优异,其中R 1和R 2 > 2各自表示烷基,环烷基,烷氧基或卤素; R 3表示烯基; 并且X表示卤素,其中R 4,R 5,R 6和R 7各自表示烷基, 烷氧基,烯基,烯氧基,炔基,炔氧基,苯基或苯氧基,其各自可以在其链中具有醚键; R 8表示卤素,卤素取代的芳基,烯基,炔基,环烷基,环烯基; 三氟甲基,碳原子数5〜8的酰氧基,碳原子数1〜8的磺酸酯基,异硫代基,异硫代酰基或氰基,R 9表示卤素,三氟甲基, 碳原子数5〜8的酰氧基,碳原子数1〜8的磺酸酯基,异氰基,异噻烷基,氰基,卤素取代芳基等。 n表示1或2; Y表示单键,氧,亚烷基,亚烷基二氧基,亚烯基,亚烯基二氧基,亚炔基,亚炔基二氧基,亚芳基或亚芳基二氧基; 条件是在R 4,R 5,R 6,R 7中具有不饱和键的基团的数目, R 8和R 9均为0或1。
    • 7. 发明授权
    • Nonaqueous electrolyte solution and secondary battery using the electrolyte solution
    • 非水电解液和二次电池使用电解液
    • US07799469B2
    • 2010-09-21
    • US11783961
    • 2007-04-13
    • Kouhei YamamotoSatoru SuzukiManabu YamadaTakayuki TakiAtsuo TomitaHiroto Asano
    • Kouhei YamamotoSatoru SuzukiManabu YamadaTakayuki TakiAtsuo TomitaHiroto Asano
    • H01M6/16
    • H01M10/0567H01M2300/0025
    • A nonaqueous electrolyte solution in which an electrolyte salt is dissolved in an organic solvent includes, includes at least one or more compounds selected from the silicon compounds represented by general formula (1), (2), or (3) below: (In the formulae, each of R1, R2, and R3 independently represents a C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl, or C6-8 aryl group; R4 represents a C1-8 alkylene, C2-8 alkenylene, C2-8 alkynylene, or C6-8 arylene group; and n represents 1 or 2. When n is 1, X represents a fluorine atom, trifluoromethyl group, C1-8 alkoxy group, C2-8 alkenyloxy group, C6-8 aryloxy group, or C2-8 acyloxy group, C1-8 sulfonyloxy group, isocyanato group, isothiocyanato group, or cyano group. When n is 2, X represents a C1-8 alkylene group, C1-8 alkylenedioxy group, C2-8 alkenylene group, C2-8 alkenylenedioxy group, C2-8 alkynylene group, C2-8 alkynylenedioxy group, C6-8 arylene group, C6-8 arylenedioxy group, C2-8 diacyloxy group, oxygen atom, or direct bond.)
    • 其中电解质盐溶解在有机溶剂中的非水电解质溶液包括选自由以下通式(1),(2)或(3)表示的硅化合物中的至少一种或多种化合物:(在 式中,R 1,R 2和R 3各自独立地表示C 1-8烷基,C 2-8烯基,C 2-8炔基或C 6-8芳基; R 4表示C 1-8亚烷基,C 2-8亚烯基, 8亚炔基或C6-8亚芳基; n表示1或2.当n为1时,X表示氟原子,三氟甲基,C 1-8烷氧基,C 2-8烯氧基,C 6-8芳氧基或 C2-8酰氧基,C1-8磺酰氧基,异氰酸基,异硫氰酸酯基或氰基,当n为2时,X表示C1-8亚烷基,C1-8亚烷基二氧基,C2-8亚烯基,C2- 8亚烯基二氧基,C 2-8亚炔基,C 2-8炔二氧基,C 6-8亚芳基,C 6-8亚芳基二氧基,C 2-8二酰氧基,氧原子或直接键。
    • 8. 发明申请
    • Nonaqueous electrolyte solution and secondary battery using the electrolyte solution
    • 非水电解液和二次电池使用电解液
    • US20070243470A1
    • 2007-10-18
    • US11783961
    • 2007-04-13
    • Kouhei YamamotoSatoru SuzukiManabu YamadaTakayuki TakiAtsuo TomitaHiroto Asano
    • Kouhei YamamotoSatoru SuzukiManabu YamadaTakayuki TakiAtsuo TomitaHiroto Asano
    • H01M10/40
    • H01M10/0567H01M2300/0025
    • A nonaqueous electrolyte solution in which an electrolyte salt is dissolved in an organic solvent includes, includes at least one or more compounds selected from the silicon compounds represented by general formula (1), (2), or (3) below: (In the formulae, each of R1, R2, and R3 independently represents a C1-8 alkyl, C2-8 alkenyl, C2-8 alkynyl, or C6-8 aryl group; R4 represents a C1-8 alkylene, C2-8 alkenylene, C2-8 alkynylene, or C6-8 arylene group; and n represents 1 or 2. When n is 1, X represents a fluorine atom, trifluoromethyl group, C1-8 alkoxy group, C2-8 alkenyloxy group, C6-8 aryloxy group, or C2-8 acyloxy group, C1-8 sulfonyloxy group, isocyanato group, isothiocyanato group, or cyano group. When n is 2, X represents a C1-8 alkylene group, C1-8 alkylenedioxy group, C2-8 alkenylene group, C2-8 alkenylenedioxy group, C2-8 alkynylene group, C2-8 alkynylenedioxy group, C6-8 arylene group, C6-8 arylenedioxy group, C2-8 diacyloxy group, oxygen atom, or direct bond.)
    • 其中电解质盐溶解在有机溶剂中的非水电解质溶液包括选自由以下通式(1),(2)或(3)表示的硅化合物中的至少一种或多种化合物:(在 R 1,R 2,R 3和R 3 3各自独立地表示C 1-8烷基, C 2〜C 8链烯基,C 2-8炔基或C 6〜6-8芳基; R 4 - 表示C 1-8亚烷基,C 2〜8亚烯基,C 2〜8亚炔基或C 6〜8亚烷基, /亚芳基; n表示1或2.当n为1时,X表示氟原子,三氟甲基,C 1-8烷氧基,C 2-8芳基, 亚烷基氧基,C 6〜8芳氧基或C 2-8酰氧基,C 1〜8个磺酰氧基,异氰酸基 ,异硫氰酸酯基或氰基,当n为2时,X表示C 1-8烷基亚烷基,C 1-8亚烷基二氧基,C