会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明授权
    • Nonaqueous electrolyte solution and lithium secondary battery using same
    • 非水电解液和锂二次电池使用相同
    • US07695863B2
    • 2010-04-13
    • US11722883
    • 2005-11-24
    • Koji AbeTakaaki KuwataHirofumi Takemoto
    • Koji AbeTakaaki KuwataHirofumi Takemoto
    • H01M6/04
    • H01M10/0567H01M6/164H01M10/052H01M2300/0025
    • The present invention provides a lithium secondary battery having excellent battery cycle property, electrical capacity, storage characteristic and other battery characteristics for a long period of time, and a nonaqueous electrolytic solution which is usable for the lithium secondary battery.A nonaqueous electrolytic solution in which an electrolyte salt is dissolved in a nonaqueous solvent, comprising (i) a dicarbonyl compound represented by the general formula (I), or (ii) a dicarbonyl compound represented by the general formula (II) and vinylene carbonate and the like in the nonaqueous electrolytic solution. (wherein R1 represents a hydrogen atom, an alkyl group, an alkenyl group, a phenyl group or the like; and X represents a hydrogen atom, an R2 group or an OR2 group. R2 represents an alkyl group, an alkenyl group, a phenyl group or the like.) (wherein R1 and X are the same as above; Y and Z represents a hydrogen atom, an R2 group, an OR2 group, a COR2 group or a CH2COR2 group; and n is 1 to 6.).
    • 本发明提供一种长时间具有优异的电池循环性能,电容量,储存特性等电池特性的锂二次电池和可用于锂二次电池的非水电解液。 其中电解质盐溶解在非水溶剂中的非水电解液,包括(i)由通式(I)表示的二羰基化合物或(ii)由通式(II)表示的二羰基化合物和碳酸亚乙烯酯 在非水电解液中。 (其中R1表示氢原子,烷基,烯基,苯基等; X表示氢原子,R2基或OR2基,R2表示烷基,烯基,苯基 基团等)(其中R1和X与上述相同; Y和Z表示氢原子,R2基团,OR2基团,COR2基团或CH2COR2基团; n为1至6.)。
    • 24. 发明授权
    • Pentafluorophenyloxy compound, and nonaqueous electrolyte solution and lithium secondary battery using same
    • 五氟苯氧基化合物和非水电解质溶液以及使用其的锂二次电池
    • US07794876B2
    • 2010-09-14
    • US11632840
    • 2006-11-08
    • Koji AbeTakaaki KuwataManabu Takase
    • Koji AbeTakaaki KuwataManabu Takase
    • H01M6/04
    • H01M10/0566C07C67/14C07C301/02H01M10/052C07C69/36
    • To provide a novel pentafluorophenyloxy compound, a method for producing same, a nonaqueous electrolyte solution capable of forming a lithium secondary battery having excellent battery characteristics such as electrical capacity, cycling property and storage property, and a lithium secondary battery.A pentafluorophenyloxy compound represented by the general formula (I) shown below, a method for producing same, a nonaqueous electrolyte solution containing same and a lithium secondary battery: wherein R1 represents a —COCO— group, a S═O group or a S(═O)2 group, R2 represents an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aryl group or an aralkyl group with the proviso that at least one of the hydrogen atoms of R2 may be each substituted with a halogen atom and that R2 does not represent an aryl group when R1 represents a —COCO— group.
    • 为了提供一种新的五氟苯氧基化合物,其制备方法,能够形成具有优异电池特性如电容,循环性能和储存性能的锂二次电池的非水电解质溶液和锂二次电池。 由下述通式(I)表示的五氟苯氧基化合物,其制备方法,含有它们的非水电解质溶液和锂二次电池:其中R1表示-COCO-基,S = O基或S( ≡O)2基团,R 2表示烷基,环烷基,烯基,炔基,芳基或芳烷基,条件是R 2的至少一个氢原子可以各自被 当R 1表示-COCO-基团时,R 2不表示芳基。
    • 25. 发明申请
    • Nonaqueous Electrolyte Solution and Lithium Secondary Battery Using Same
    • 非水电解液和锂二次电池
    • US20080102377A1
    • 2008-05-01
    • US11722883
    • 2005-11-24
    • Koji AbeTakaaki KuwataHirofumi Takemoto
    • Koji AbeTakaaki KuwataHirofumi Takemoto
    • H01M10/40
    • H01M10/0567H01M6/164H01M10/052H01M2300/0025
    • The present invention provides a lithium secondary battery having excellent battery cycle property, electrical capacity, storage characteristic and other battery characteristics for a long period of time, and a nonaqueous electrolytic solution which is usable for the lithium secondary battery.A nonaqueous electrolytic solution in which an electrolyte salt is dissolved in a nonaqueous solvent, comprising (i) a dicarbonyl compound represented by the general formula (I), or (ii) a dicarbonyl compound represented by the general formula (II) and vinylene carbonate and the like in the nonaqueous electrolytic solution. (wherein R1 represents a hydrogen atom, an alkyl group, an alkenyl group, a phenyl group or the like; and X represents a hydrogen atom, an R2 group or an OR2 group. R2 represents an alkyl group, an alkenyl group, a phenyl group or the like.) (wherein R1 and X are the same as above; Y and Z represents a hydrogen atom, an R2 group, an OR2 group, a COR2 group or a CH2COR2 group; and n is 1 to 6.)
    • 本发明提供一种长时间具有优异的电池循环性能,电容量,储存特性等电池特性的锂二次电池和可用于锂二次电池的非水电解液。 其中电解质盐溶解在非水溶剂中的非水电解液,包括(i)由通式(I)表示的二羰基化合物或(ii)由通式(II)表示的二羰基化合物和碳酸亚乙烯酯 在非水电解液中。 (其中R 1表示氢原子,烷基,烯基,苯基等; X表示氢原子,R 2 O 2基团或 OR 2基团,R 2表示烷基,烯基,苯基等)(其中R 1和R 2) X与上述相同; Y和Z表示氢原子,R 2 O 2基团,OR 2基团,COR 2 O 2基团 或CH 2 CO 2 O 2基团; n为1至6.)
    • 26. 发明申请
    • Nonaques Electrolyte Solution And Lithium Secondary Battery Using Same
    • Nonaques电解液和锂二次电池使用相同
    • US20080038644A1
    • 2008-02-14
    • US11596862
    • 2005-05-18
    • Koji AbeTakaaki KuwataHirofumi Takemoto
    • Koji AbeTakaaki KuwataHirofumi Takemoto
    • H01M10/00
    • H01M10/0569H01M10/0525H01M10/0567H01M2300/0025H01M2300/0037
    • Disclosed is a lithium secondary battery which is excellent in battery characteristics such as long-term cycle characteristics, capacity and shelf life characteristics. Also disclosed is a nonaqueous electrolyte solution which can be used for such a lithium secondary battery. Specifically disclosed is a nonaqueous electrolyte solution for lithium secondary batteries obtained by dissolving an electrolyte salt in a nonaqueous solvent which is characterized by containing 0.01-10% by weight of a carboxylate compound represented by the general formula (I) below and 0.01-10% by weight or 0.01-10% by volume of a vinylene carbonate and/or 1,3-propane sultone. Also disclosed is a lithium secondary battery using such a nonaqueous electrolyte solution. (In the formula, R2 represents a hydrogen atom or COOR3 group, R1 and R3 respectively represent an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group or a phenyl group, and X represents an alkynylene group or an alkenylene group.)
    • 公开了电池特性如长期循环特性,容量和保质期特性优异的锂二次电池。 还公开了可用于这种锂二次电池的非水电解质溶液。 具体公开了通过将电解质盐溶解在非水溶剂中得到的锂二次电池用非水电解液,其特征在于含有0.01〜10重量%的下述通式(I)表示的羧酸酯化合物和0.01-10重量% 或0.01-10体积%的碳酸亚乙烯酯和/或1,3-丙磺酸内酯。 还公开了使用这种非水电解质溶液的锂二次电池。 (式中,R 2分别表示氢原子或COOR 3基团,R 1和R 3分别表示氢原子或COOR 3 表示烷基,环烷基,烯基,炔基或苯基,X表示亚炔基或亚链烯基。
    • 27. 发明申请
    • Non-aqueous electrolytic solution and lithium secondary battery using the same
    • 非水电解液和使用其的锂二次电池
    • US20070054185A1
    • 2007-03-08
    • US10572571
    • 2004-09-17
    • Koji AbeTakaaki Kuwata
    • Koji AbeTakaaki Kuwata
    • H01M10/40
    • H01M10/0567C07C309/66H01M10/0525H01M2300/004
    • The present invention provides a lithium secondary battery which is improved particularly in cycle characteristics. Disclosed is a lithium secondary battery which uses a non-aqueous electrolytic solution obtained by dissolving electrolyte salt in a non-aqueous solvent. The non-aqueous electrolytic solution further contains a pentafluorophenyloxy compound represented by the formula (I), and vinylene carbonate and/or 1,3-propanesultone. In the formula (I), R1 is a substituent selected from the group consisting of an alkylcarbonyl group having 2 to 12 carbon atoms, an alkoxycarbonyl group having 2 to 12 carbon atoms, an aryloxycarbonyl group having 7 to 18 carbon atoms, and an alkanesulfonyl group having 1 to 12 carbon atoms. At least one hydrogen atom of the substituent can be substituted with a halogen atom or an aryl group having 6 to 18 carbon atoms.
    • 本发明提供一种特别在循环特性方面得到改善的锂二次电池。 公开了一种锂二次电池,其使用通过将电解质盐溶解在非水溶剂中而获得的非水电解液。 非水电解液还含有式(I)表示的五氟苯氧基化合物和碳酸亚乙烯酯和/或1,3-丙磺酸内酯。 在式(I)中,R 1是选自具有2至12个碳原子的烷基羰基,具有2至12个碳原子的烷氧基羰基,具有7个碳原子的芳氧基羰基 至18个碳原子,和具有1至12个碳原子的链烷磺酰基。 取代基的至少一个氢原子可以被卤素原子或具有6至18个碳原子的芳基取代。
    • 29. 发明授权
    • Semiconductor device having a groove type isolation region
    • 具有凹槽型隔离区域的半导体器件
    • US5293512A
    • 1994-03-08
    • US834829
    • 1992-02-13
    • Tadashi NishigooriTakaaki Kuwata
    • Tadashi NishigooriTakaaki Kuwata
    • H01L21/336H01L21/74H01L29/06H01L29/417H01L29/78H01L27/02
    • H01L23/485H01L21/743H01L29/0653H01L29/41766H01L29/66636H01L29/7834H01L2924/0002
    • A semiconductor device is disclosed in which a groove type element isolation region in the surroundings of a first diffused layer of one conductivity type formed on the surface of a silicon substrate of the opposite conductivity type, an insulating film is embedded in the groove type element isolation region, and an interlayer insulating film is provided on the silicon substrate. A contact hole for connecting the first diffused layer to a metallic wiring is provided at a position that straddles the boundary between the first diffused layer and the groove type element isolation region, the insulating film embedded in the groove type element isolation region is exposed in a part of the bottom face of the contact hole, and the silicon substrate including the first diffused layer is exposed on the side face of the contact hole. On the surface of the silicon substrate exposed to the contact hole there is formed a second diffused layer of the one conductivity type, and this diffused layer is connected to the first diffused layer. Because of the structure as described in the above, the increase in the contact resistance between the first and the second diffused layer, and the metallic wiring can be suppressed even if the aperture of the contact hole is decreased. Moreover, it becomes unnecessary to provide a space between the contact hole and the groove type element isolation region so that it becomes possible to reduce the area of the first diffused layer, and it is effective to enhance the operating speed due to the increase in the integration of the semiconductor device and to the decrease in the junction capacitance.
    • 公开了一种半导体器件,其中形成在相反导电类型的硅衬底的表面上的一种导电类型的第一扩散层的周围的沟槽型元件隔离区域,绝缘膜嵌入在沟槽型元件隔离中 区域,并且在硅衬底上设置层间绝缘膜。 在跨越第一扩散层和槽型元件隔离区域之间的边界的位置处设置用于将第一扩散层连接到金属布线的接触孔,将嵌入在槽型元件隔离区域中的绝缘膜暴露在 接触孔的底面的一部分,包含第一扩散层的硅基板在接触孔的侧面露出。 在暴露于接触孔的硅衬底的表面上形成有一种导电类型的第二扩散层,并且该扩散层连接到第一扩散层。 由于如上所述的结构,即使接触孔的孔径减小,也可以抑制第一和第二扩散层与金属布线之间的接触电阻的增加。 此外,不需要在接触孔和槽型元件隔离区域之间设置空间,从而可以减小第一扩散层的面积,并且由于增加了第一扩散层的面积而提高操作速度是有效的 半导体器件的集成和结电容的减小。