Method for producing electrochemical capacitor electrode
    1.
    发明授权
    Method for producing electrochemical capacitor electrode 失效
    生产电化学电容器电极的方法

    公开(公告)号:US07303974B2

    公开(公告)日:2007-12-04

    申请号:US11436043

    申请日:2006-05-16

    摘要: A method is provided for optimizing the physical characteristics of a coating solution for an undercoat layer formed between a polarizable electrode layer and surface-roughened collector. A first step is carried out to form an undercoat layer on a collector whose surface has been roughened, and a second step is carried out to form a polarizable electrode layer on the undercoat layer. The first step is performed by coating the collector with a coating solution for the undercoat layer that includes electroconductive particles, a binder, and a solvent; the viscosity of the coating solution for the undercoat layer is set to from 0.15 to 0.75 Pa·s, and the weight ratio (P/B) of the electroconductive particles (P) and binder (B) is set to from 20/80 to 40/60. The coating area of the undercoat layer can thereby be adjusted with high precision, and the resistance of the undercoat layer can be reduced.

    摘要翻译: 提供一种用于优化形成在可极化电极层和表面粗糙集电体之间的底涂层的涂布溶液的物理特性的方法。 进行第一步,在其表面粗糙化的集电体上形成底涂层,进行第二工序,在底涂层上形成极化电极层。 第一步是通过用包含导电颗粒,粘合剂和溶剂的底涂层的涂布溶液涂布集电体来进行; 底涂层用涂布液的粘度为0.15〜0.75Pa·s,导电性粒子(P)和粘合剂(B)的重量比(P / B)为20/80〜 40/60。 因此能够高精度地调整底涂层的涂布面积,能够降低底涂层的电阻。

    Method for producing electrochemical capacitor electrode
    3.
    发明申请
    Method for producing electrochemical capacitor electrode 失效
    生产电化学电容器电极的方法

    公开(公告)号:US20070026623A1

    公开(公告)日:2007-02-01

    申请号:US11436120

    申请日:2006-05-16

    IPC分类号: H01L21/20

    摘要: A method is provided for optimizing the physical characteristics of a coating solution for a polarizable electrode layer formed on a collector. A first step is carried out to prepare a coating solution that includes porous particles, a fluorine-based binder, a good solvent that dissolves said fluorine-based binder, and a poor solvent that does not dissolve said fluorine-based binder. A second step is carried out to coat a collector with said coating solution to form the polarizable electrode layer on the collector. The viscosity of said coating solution for the polarizable electrode layer is set to between 0.5 to 3.5 Pa·s and a weight ratio (GS/PS) of said good solvent (GS) and said poor solvent (PS) is set to between 60/40 to 80/20. The occurrence of cracks in the polarizable electrode layer and large nonuniformities in the thickness of the polarizable electrode layer can thus be prevented.

    摘要翻译: 提供了用于优化形成在集电体上的可极化电极层的涂布溶液的物理特性的方法。 进行第一步骤,制备包括多孔颗粒,氟基粘合剂,溶解所述氟基粘合剂的良溶剂和不溶解所述氟基粘合剂的不良溶剂的涂布溶液。 进行第二步骤,用所述涂布溶液涂覆集电体,以在集电体上形成可极化电极层。 所述可极化电极层用涂布液的粘度为0.5〜3.5Pa·s,所述良溶剂(GS)与所述不良溶剂(PS)的重量比(GS / PS)为60 / 40至80/20。 因此可以防止可极化电极层中的裂纹的发生和可极化电极层的厚度的不均匀性。

    Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor
    5.
    发明授权
    Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor 有权
    电化学电容器,以及用于制造用于电化学电容器的电极的方法和装置

    公开(公告)号:US07251122B2

    公开(公告)日:2007-07-31

    申请号:US11016827

    申请日:2004-12-21

    IPC分类号: H01G9/00

    摘要: An electric chemical capacitor includes first and second electrodes each including a collector 111, 121, a polarized electrode layer 112, 122 and an undercoat layer 113, 123 for bonding the collector and the polarized electrode layer with each other, and a separator put between the first and second electrodes so that the polarized electrode layers 112 and 122 face each other, wherein an end portion of each undercoat layer 113, 123 is located in the same position as or on the outer side of an end portion of the corresponding polarized electrode layer 112, 122, and located on the inner side of an end portion of the separator 130. Thus, the polarized electrode layers can be prevented from peeling from the collector. Further, the undercoat layers can be prevented from abutting against each other, and the undercoat layer of one electrode and the collector of the other electrode can be prevented from abutting against each other.

    摘要翻译: 电化学电容器包括第一和第二电极,每个电极包括集电体111,121,极化电极层112,122和用于将集电极和极化电极层彼此接合的底涂层113,123,以及分离器 第一和第二电极,使得极化电极层112和122彼此面对,其中每个底涂层113,123的端部位于相应的极化电极层的端部的相同位置或外侧上 112,122,并且位于隔板130的端部的内侧。因此,可以防止极化电极层从集电体剥离。 此外,可以防止底涂层彼此抵接,并且可以防止一个电极的底涂层和另一个电极的集电体彼此抵靠。

    Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor
    6.
    发明申请
    Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor 有权
    电化学电容器,以及用于制造用于电化学电容器的电极的方法和装置

    公开(公告)号:US20050201041A1

    公开(公告)日:2005-09-15

    申请号:US11016827

    申请日:2004-12-21

    摘要: An electric chemical capacitor includes first and second electrodes each including a collector 111, 121, a polarized electrode layer 112, 122 and an undercoat layer 113, 123 for bonding the collector and the polarized electrode layer with each other, and a separator put between the first and second electrodes so that the polarized electrode layers 112 and 122 face each other, wherein an end portion of each undercoat layer 113, 123 is located in the same position as or on the outer side of an end portion of the corresponding polarized electrode layer 112, 122, and located on the inner side of an end portion of the separator 130. Thus, the polarized electrode layers can be prevented from peeling from the collector. Further, the undercoat layers can be prevented from abutting against each other, and the undercoat layer of one electrode and the collector of the other electrode can be prevented from abutting against each other.

    摘要翻译: 电化学电容器包括第一和第二电极,每个电极包括集电体111,121,极化电极层112,122和用于将集电极和极化电极层彼此接合的底涂层113,123,以及分离器 第一和第二电极,使得极化电极层112和122彼此面对,其中每个底涂层113,123的端部位于相应的极化电极层的端部的相同位置或外侧上 112,122,并且位于隔板130的端部的内侧。因此,可以防止极化电极层从集电体剥离。 此外,可以防止底涂层彼此抵接,并且可以防止一个电极的底涂层和另一个电极的集电体彼此抵靠。

    Magnetoresistive element and magnetic head
    8.
    发明授权
    Magnetoresistive element and magnetic head 有权
    磁阻元件和磁头

    公开(公告)号:US07855859B2

    公开(公告)日:2010-12-21

    申请号:US12005273

    申请日:2007-12-27

    IPC分类号: G11B5/33

    摘要: In an MR element, first and second ferromagnetic layers are antiferromagnetically coupled to each other through a spacer layer, and have magnetizations that are in opposite directions when no external magnetic field is applied thereto and that change directions in response to an external magnetic field. The spacer layer and the second ferromagnetic layer are stacked in this order on the first ferromagnetic layer. The first ferromagnetic layer includes a plurality of ferromagnetic material layers stacked, and an insertion layer made of a nonmagnetic material and inserted between respective two of the ferromagnetic material layers that are adjacent to each other along the direction in which the layers are stacked. The ferromagnetic material layers and the spacer layer each include a component whose crystal structure is a face-centered cubic structure. The spacer layer and the insertion layer are each composed of an element having an atomic radius greater than that of at least one element constituting the ferromagnetic material layers.

    摘要翻译: 在MR元件中,第一和第二铁磁层通过间隔层彼此反铁磁耦合,并且当不施加外部磁场并且响应于外部磁场改变方向时,具有相反方向的磁化。 间隔层和第二铁磁层依次堆叠在第一铁磁层上。 第一铁磁层包括堆叠的多个铁磁材料层和由非磁性材料制成的插入层,并且插入在彼此相邻的两个铁磁材料层之间,沿堆叠层的方向相邻。 铁磁材料层和间隔层各自包括晶体结构为面心立方结构的成分。 间隔层和插入层各自由原子半径大于构成铁磁体层的至少一个元素的原子半径的元素构成。

    Magnetoresistive element and magnetic head
    9.
    发明申请
    Magnetoresistive element and magnetic head 有权
    磁阻元件和磁头

    公开(公告)号:US20090168264A1

    公开(公告)日:2009-07-02

    申请号:US12005273

    申请日:2007-12-27

    IPC分类号: G11B5/33

    摘要: In an MR element, first and second ferromagnetic layers are antiferromagnetically coupled to each other through a spacer layer, and have magnetizations that are in opposite directions when no external magnetic field is applied thereto and that change directions in response to an external magnetic field. The spacer layer and the second ferromagnetic layer are stacked in this order on the first ferromagnetic layer. The first ferromagnetic layer includes a plurality of ferromagnetic material layers stacked, and an insertion layer made of a nonmagnetic material and inserted between respective two of the ferromagnetic material layers that are adjacent to each other along the direction in which the layers are stacked. The ferromagnetic material layers and the spacer layer each include a component whose crystal structure is a face-centered cubic structure. The spacer layer and the insertion layer are each composed of an element having an atomic radius greater than that of at least one element constituting the ferromagnetic material layers.

    摘要翻译: 在MR元件中,第一和第二铁磁层通过间隔层彼此反铁磁耦合,并且当不施加外部磁场并且响应于外部磁场改变方向时,具有相反方向的磁化。 间隔层和第二铁磁层依次堆叠在第一铁磁层上。 第一铁磁层包括堆叠的多个铁磁材料层和由非磁性材料制成的插入层,并且插入在彼此相邻的两个铁磁材料层之间,沿堆叠层的方向相邻。 铁磁材料层和间隔层各自包括晶体结构为面心立方结构的成分。 间隔层和插入层各自由原子半径大于构成铁磁体层的至少一个元素的原子半径的元素构成。