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51. 发明授权

US07397651B2 Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium 有权
标题翻译：电解电容器电解液，电解电容器及生产有机鎓四氟铝酸盐的工艺
公开(公告)号：US07397651B2
公开(公告)日：2008-07-08
申请号：US11733838
申请日：2007-04-11
申请人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
发明人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
IPC分类号： H01G9/00 , H01G9/02
CPC分类号： H01G9/028 , H01G9/035 , H01G9/145 , H01G11/58 , Y02E60/13 , Y10T29/417
摘要： There are provided an aluminum electrolytic capacitor comprising an anode, a cathode comprising aluminum and an electrolytic solution containing an onium salt of fluorine-containing anion, wherein the electrolytic solution has a water concentration of 1% by weight or less, or wherein the cathode has a peak top of Al2p spectrum of 74.0 to 75.8 eV as measured by a method in which the surface of the cathode in the aluminum electrolytic capacitor heated at 125° C. for 50 hours is analyzed by X-ray photoelectron spectroscopy (XPS); an electrolytic solution for electrolytic capacitor comprising a quaternary cyclic amidinium tetrafluoroaluminate and a solvent and containing specific impurity compounds in a total amount of 0.6% by weight or less, and an electrolytic capacitor using the electrolytic solution; and a method for preparing an organic onium tetrafluoroaluminate which is advantageously used in an aluminum electrolytic capacitor.
摘要翻译：提供一种铝电解电容器，其包含阳极，包含铝的阴极和含有含氟阴离子的鎓盐的电解液，其中所述电解液的水浓度为1重量％以下，或者其中所述阴极具有通过X射线光电子能谱（XPS）分析通过铝电解电容器中的阴极表面在125℃加热50小时的方法测量的74.0至75.8eV的Al2p光谱峰顶。一种电解电容器用电解液，其含有四环四氟铝酸四烷基酯和溶剂，并含有0.6重量％以下的特定杂质化合物，以及使用该电解液的电解电容器。以及有利地用于铝电解电容器中的四氟铝酸有机鎓的制备方法。

52. 发明授权

US07391603B2 Electric double layer capacitor and electrolytic solution therefor 失效
标题翻译：双电层电容器及其电解液
公开(公告)号：US07391603B2
公开(公告)日：2008-06-24
申请号：US11435292
申请日：2006-05-17
申请人： Takeshi Fujino , Byoungju Lee , Masayuki Takeda , Hideo Nagaoka , Hiroo Miyauchi , Daisuke Noda
发明人： Takeshi Fujino , Byoungju Lee , Masayuki Takeda , Hideo Nagaoka , Hiroo Miyauchi , Daisuke Noda
IPC分类号： H01G9/00 , H01G9/02
CPC分类号： H01G9/155 , H01G9/038 , H01G11/60 , Y02E60/13
摘要： In an electric double layer capacitor and electrolytic solution, decomposition of at least one of an open-chain carbonate and a cyclic carbonate can be controlled under high temperature conditions, initial performance and maintained ratio of capacitance are superior, and energy density is high, when graphitized alkali-activated carbon is used as an electrode material and at least one of an open-chain carbonate and a cyclic carbonate is used in an organic electrolytic solution. The electric double layer capacitor includes electrodes containing alkali-activated carbon including graphitized carbon material, and an organic electrolytic solution in which a supporting salt is dissolved in solvent including aromatic carboxylate and at least one of an open-chain carbonate and a cyclic carbonate, in which the content of the aromatic carboxylate is not more than 50 weight % relative to the total weight of the solvent.
摘要翻译：在双电层电容器和电解液中，可以在高温条件下控制开链碳酸酯和环状碳酸酯中的至少一种的分解，初始性能和电容的保持率优异，能量密度高时，石墨化碱活性炭用作电极材料，有机电解液中使用开链碳酸酯和环状碳酸酯中的至少一种。双电层电容器包括含有石墨化碳材料的碱活性炭的电极和其中支持盐溶解在包括芳族羧酸盐和至少一种开链碳酸酯和环状碳酸酯的溶剂中的有机电解液，其中芳族羧酸酯的含量相对于溶剂的总重量不超过50重量％。

53. 发明授权

US07295424B2 Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium 有权
标题翻译：电解电容器电解液，电解电容器及生产有机鎓四氟铝酸盐的工艺
公开(公告)号：US07295424B2
公开(公告)日：2007-11-13
申请号：US11733936
申请日：2007-04-11
申请人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
发明人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
IPC分类号： H01G9/04 , H01G9/145
CPC分类号： H01G9/028 , H01G9/035 , H01G9/145 , H01G11/58 , Y02E60/13 , Y10T29/417
摘要： There are provided an aluminum electrolytic capacitor comprising an anode, a cathode comprising aluminum and an electrolytic solution containing an onium salt of fluorine-containing anion, wherein the electrolytic solution has a water concentration of 1% by weight or less, or wherein the cathode has a peak top of Al2p spectrum of 74.0 to 75.8 eV as measured by a method in which the surface of the cathode in the aluminum electrolytic capacitor heated at 125° C. for 50 hours is analyzed by X-ray photoelectron spectroscopy (XPS); an electrolytic solution for electrolytic capacitor comprising a quaternary cyclic amidinium tetrafluoroaluminate and a solvent and containing specific impurity compounds in a total amount of 0.6% by weight or less, and an electrolytic capacitor using the electrolytic solution; and a method for preparing an organic onium tetrafluoroaluminate which is advantageously used in an aluminum electrolytic capacitor.
摘要翻译：提供一种铝电解电容器，其包含阳极，包含铝的阴极和含有含氟阴离子的鎓盐的电解液，其中所述电解液的水浓度为1重量％以下，或者其中所述阴极具有通过X射线光电子能谱（XPS）分析通过铝电解电容器中的阴极表面在125℃加热50小时的方法测量的74.0至75.8eV的Al2p光谱峰顶。一种电解电容器用电解液，其含有四环四氟铝酸四烷基酯和溶剂，并含有0.6重量％以下的特定杂质化合物，以及使用该电解液的电解电容器。以及有利地用于铝电解电容器中的四氟铝酸有机鎓的制备方法。

54. 发明申请

US20060250751A1 Electrolyte for electrolytic capacitor and electrolytic capacitor containing the same 有权
标题翻译：电解液用于电解电容器和含有电解电容器
公开(公告)号：US20060250751A1
公开(公告)日：2006-11-09
申请号：US10533918
申请日：2003-11-07
申请人： Masashi Ozawa , Minoru Wada , Masayuki Takeda , Makoto Ue
发明人： Masashi Ozawa , Minoru Wada , Masayuki Takeda , Makoto Ue
IPC分类号： H01G9/00
CPC分类号： H01G9/028 , H01G9/022 , Y10T29/41 , Y10T29/417
摘要： Electrolyte solution and an electrolytic capacitor using it having a low impedance characteristic, having a high withstand voltage characteristic of 100 V class, and a high temperature life characteristic is provided. The electrolyte solution containing an aluminum tetrafluoride salt, and a solvent with high boilling point, such as sulfolane, 3-methyl sulfolane, and 2,4-dimethyl sulfolane, and the like are used. The electrolytic capacitor of the present invention has the low impedance characteristic, the high withstand voltage characteristic, and the excellent high temperature life characteristic.
摘要翻译：提供了具有低阻抗特性的电解质溶液和使用它的电解电容器，具有100V级的高耐受电压特性和高温寿命特性。使用含有四氟化铝盐的电解质溶液和具有高沸点的溶剂，例如环丁砜，3-甲基环丁砜和2,4-二甲基环丁砜等。本发明的电解电容器具有低阻抗特性，高耐压特性和优异的高温寿命特性。

55. 发明申请

US20060241247A1 Magnetic disk drive having a surface coating on a magnetic disk 有权
标题翻译：在磁盘上具有表面涂层的磁盘驱动器
公开(公告)号：US20060241247A1
公开(公告)日：2006-10-26
申请号：US11476179
申请日：2006-06-27
申请人： Keiji Watanabe , Hiroshi Chiba , Eishin Yamakawa , Tsukasa Itani , Norikazu Nakamura , Shoichi Suda , Masayuki Takeda , Kazuaki Kurihara
发明人： Keiji Watanabe , Hiroshi Chiba , Eishin Yamakawa , Tsukasa Itani , Norikazu Nakamura , Shoichi Suda , Masayuki Takeda , Kazuaki Kurihara
IPC分类号： C08F214/18
CPC分类号： C23C14/024 , C23C14/0605 , G11B5/725 , G11B5/8408 , Y10T428/1164
摘要： A magnetic disk is produced with improved yield by forming a DLC protective film by a d.c. magnetron sputtering process conducted in a sputtering atmosphere containing oxygen. The magnetic disk carries a lubricating film on the DLC film wherein a fluorocarbon resin constituting the lubricating film contains photocrosslinking groups. A lubricating film having non-polar end groups is also disclosed.
摘要翻译：通过直流形成DLC保护膜来制造磁盘，产率提高。磁控溅射工艺在含氧气体的溅射气氛中进行。磁盘在DLC膜上携带润滑膜，其中构成润滑膜的碳氟树脂含有光交联基团。还公开了具有非极性端基的润滑膜。

56. 发明申请

US20060164791A1 Electrolytic capacitor 有权
标题翻译：电解电容器
公开(公告)号：US20060164791A1
公开(公告)日：2006-07-27
申请号：US10534235
申请日：2003-11-07
申请人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
发明人： Masashi Ozawa , Masayuki Takeda , Makoto Ue
IPC分类号： H01G9/00
CPC分类号： H01G9/008 , H01G9/028 , H01G9/10
摘要： An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic. The electrolyte solution containing the aluminum tetrafluoride salt is used. Moreover, the ceramics coating layer or the insulating synthetic resin layer is formed at a contact portion with the sealing component of the rivet or the cathode leading means. Alternatively, a partial cross-linking peroxide butyl rubber that added peroxide as cross-linking agent to a butyl rubber polymer comprised of isobutylene, isoprene, and divinylbenzene copolymer is used as the sealing member. The electrolytic capacitor of the present invention has a low impedance characteristic, a high withstand voltage characteristic, and an excellent high temperature life characteristic.
摘要翻译：具有低阻抗特性的电解电容器具有100V等级的高耐压特性，其中电解电容器提供优异的高温寿命特性和优异的泄漏特性。使用含有四氟化铝盐的电解液。此外，陶瓷涂层或绝缘合成树脂层形成在与铆钉或阴极引导装置的密封部件的接触部分处。或者，使用将过氧化物作为交联剂添加到由异丁烯，异戊二烯和二乙烯基苯共聚物构成的丁基橡胶聚合物的部分交联过氧化丁基橡胶作为密封构件。本发明的电解电容器具有低阻抗特性，高耐压特性和优异的高温寿命特性。

57. 发明授权

US07079378B2 Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same 有权
标题翻译：电解液用于电解电容器和电解电容器使用
公开(公告)号：US07079378B2
公开(公告)日：2006-07-18
申请号：US10239206
申请日：2001-03-27
申请人： Masayuki Takeda , Takako Takahashi , Makoto Ue , Tatsunori Tsuji , Masashi Ozawa
发明人： Masayuki Takeda , Takako Takahashi , Makoto Ue , Tatsunori Tsuji , Masashi Ozawa
IPC分类号： H01G9/02
CPC分类号： H01G9/022
摘要： An object of the present invention is to provide an electrolyte for an electrolytic capacitor, which is advantageous not only in that both electric conductivity and withstand voltage property are high, but also in that thermal stability is excellent, and an electrolytic capacitor using the electrolyte. Specifically, the present invention provides an electrolyte for an electrolytic capacitor, comprising a solvent, at least one quaternary amidinium salt selected from the group consisting of a quaternary amidinium salt of a hydroxy-substituted aromatic monocarboxylic acid and a quaternary amidinium salt of phthalic acid, and metal oxide particles, and an electrolytic capacitor using the electrolyte.
摘要翻译：本发明的目的是提供一种用于电解电容器的电解质，其优点不仅在于电导率和耐电压性能都高，而且热稳定性优异，而且使用电解质的电解电容器也是有利的。具体地说，本发明提供一种电解电容器用电解液，其含有溶剂，至少一种选自羟基取代的芳香族单羧酸的季脒盐和邻苯二甲酸的季脒盐的季脒盐，和金属氧化物颗粒，以及使用电解质的电解电容器。

58. 发明申请

US20060098384A1 Electrolytic capacitor 有权
标题翻译：电解电容器
公开(公告)号：US20060098384A1
公开(公告)日：2006-05-11
申请号：US10534184
申请日：2003-11-07
申请人： Masayuki Takeda , Makoto Ue , Masashi Ozawa
发明人： Masayuki Takeda , Makoto Ue , Masashi Ozawa
IPC分类号： H01G2/00
CPC分类号： H01G9/008 , H01G9/02 , H01G9/035 , H01G9/045 , H01G9/151 , Y10T29/41 , Y10T29/417
摘要： An electrolytic capacitor having a low impedance characteristic, having a high withstand voltage characteristic of 100V class, wherein the electrolytic capacitor provides an excellent high temperature life characteristic and an excellent leakage characteristic. The electrolyte solution containing the aluminum tetrafluoride salt is used. The electrolytic capacitor of the present invention has a low impedance characteristic, a high withstand voltage characteristic, and an excellent high temperature life characteristic. Moreover, the aforementioned electrolyte solution is used, and a foil showing noble potential at least in the electrolyte solution than the electrode potential of the cathode tab, or a cathode electrode foil subjected to chemical treatment is used as the cathode electrode foil, so as to obtain an excellent leakage characteristic.
摘要翻译：具有低阻抗特性的电解电容器，具有100V等级的高耐压特性，其中电解电容器提供优异的高温寿命特性和优异的泄漏特性。使用含有四氟化铝盐的电解液。本发明的电解电容器具有低阻抗特性，高耐压特性和优异的高温寿命特性。此外，使用上述电解质溶液，并且使用至少在电解质溶液中显示比阴极片的电极电位或具有化学处理的阴极箔的电位高的箔作为阴极电极箔，以便获得极好的泄漏特性。

59. 发明申请

US20060007629A1 Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium 有权
标题翻译：电解电容器电解液，电解电容器及生产有机鎓四氟铝酸盐的工艺
公开(公告)号：US20060007629A1
公开(公告)日：2006-01-12
申请号：US10533234
申请日：2003-10-31
申请人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
发明人： Masayuki Takeda , Hiroo Miyauchi , Makoto Ue
IPC分类号： H01G4/34
CPC分类号： H01G9/028 , H01G9/035 , H01G9/145 , H01G11/58 , Y02E60/13 , Y10T29/417
摘要： There are provided an aluminum electrolytic capacitor comprising an anode, a cathode comprising aluminum and an electrolytic solution containing an onium salt of fluorine-containing anion, wherein the electrolytic solution has a water concentration of 1% by weight or less, or wherein the cathode has a peak top of Al2p spectrum of 74.0 to 75.8 eV as measured by a method in which the surface of the cathode in the aluminum electrolytic capacitor heated at 125° C. for 50 hours is analyzed by X-ray photoelectron spectroscopy (XPS); an electrolytic solution for electrolytic capacitor comprising a quaternary cyclic amidinium tetrafluoroaluminate and a solvent and containing specific impurity compounds in a total amount of 0.6% by weight or less, and an electrolytic capacitor using the electrolytic solution; and a method for preparing an organic onium tetrafluoroaluminate which is advantageously m used in an aluminum electrolytic capacitor.
摘要翻译：提供一种铝电解电容器，其包含阳极，包含铝的阴极和含有含氟阴离子的鎓盐的电解液，其中所述电解液的水浓度为1重量％以下，或者其中所述阴极具有通过X射线光电子能谱（XPS）分析通过铝电解电容器中的阴极表面在125℃加热50小时的方法测量的74.0至75.8eV的Al2p光谱峰顶。一种电解电容器用电解液，其含有四环四氟铝酸四烷基酯和溶剂，并含有0.6重量％以下的特定杂质化合物，以及使用该电解液的电解电容器。以及有利地用于铝电解电容器中的四氟铝酸有机鎓的制备方法。

60. 发明授权

US5301087A Electrolyte for electrolytic capacitor and electrolytic capacitor using the same 失效
标题翻译：电解电容器和电解电容器使用相同
公开(公告)号：US5301087A
公开(公告)日：1994-04-05
申请号：US842472
申请日：1992-02-27
申请人： Makoto Ue , Masayuki Takeda , Tomohiro Satoh
发明人： Makoto Ue , Masayuki Takeda , Tomohiro Satoh
IPC分类号： C07C55/02 , C07C61/12 , H01G9/02 , H01G9/022
CPC分类号： H01G9/022 , C07C55/02 , C07C61/12
摘要： Disclosed is an electrolyte for an electrolytic capacitor which comprises a salt of a tertiary dicarboxylic acid represented by the following formula (I) or (II): ##STR1## wherein n represents an integer of 1 to 5, and R.sup.1 to R.sup.4 each represents an alkyl group having 4 or less carbon atoms, ##STR2## wherein n has the same meaning as defined above, l and m each represents an integer of 4 or 5, and R.sup.5 and R.sup.6 each represents hydrogen atom, methyl group or ethyl group,and an electrolytic capacitor using the same.
摘要翻译：公开了用于电解电容器的电解质，其包含由下式（I）或（II）表示的叔二羧酸的盐：（*化学结构*）（I）其中n表示1至5的整数，以及 R1〜R4各自表示碳原子数为4以下的烷基，（*化学结构*）（II）其中n具有与上述相同的含义，l和m各自表示4或5的整数，R 5和R 6 各自表示氢原子，甲基或乙基，以及使用其的电解电容器。

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