Film capacitor element and film capacitor

    公开(公告)号:US12062499B2

    公开(公告)日:2024-08-13

    申请号:US17785258

    申请日:2020-12-09

    发明人: Yuki Senoo

    摘要: A body includes dielectric films, first electrode films, and second electrode films being stacked on one another or being wound together. A first external electrode is at one end of the body and electrically connected to the first electrode films. A second external electrode is at another end of the body and electrically connected to the second electrode films. The body includes a capacitance portion in which each of the first electrode films faces a corresponding second electrode film of the second electrode films with a corresponding dielectric film of the dielectric films in between, and the capacitance portion includes spaces each between a corresponding dielectric film of the dielectric films and a corresponding first electrode film of the first electrode films or between a corresponding dielectric film of the dielectric films and a corresponding second electrode film of the second electrode films.

    Vacuum-capacitor method and apparatus

    公开(公告)号:US11600452B2

    公开(公告)日:2023-03-07

    申请号:US17242055

    申请日:2021-04-27

    发明人: John P. Snyder

    摘要: An apparatus and associated method for an energy-storage device (e.g., a capacitor) having a plurality of electrically conducting electrodes including a first electrode and a second electrode separated by a non-electrically conducting region, and wherein the non-electrically conducting region further includes a non-uniform permittivity (K) value. In some embodiments, the method includes providing a substrate; fabricating a first electrode on the substrate; and fabricating a second electrode such that the second electrode is separated from the first electrode by a non-electrically conducting region, wherein the non-electrically conducting region has a non-uniform permittivity (K) value. The capacitor devices will find benefit for use in electric vehicles, of all kinds, uninterruptible power supplies, wind turbines, mobile phones, and the like requiring wide temperature ranges from several hundreds of degrees C. down to absolute zero, consumer electronics operating in a temperature range of −55 degrees C. to 125 degrees C.

    Method and associated capacitors having engineered electrodes with very high energy density

    公开(公告)号:US10741334B2

    公开(公告)日:2020-08-11

    申请号:US16666057

    申请日:2019-10-28

    发明人: John P. Snyder

    摘要: An apparatus and associated method for an energy-storage device (e.g., a capacitor) having a plurality of electrically conducting electrodes including a first electrode and a second electrode separated by a non-electrically conducting region, and wherein the non-electrically conducting region further includes a non-uniform permittivity (K) value. In some embodiments, the method includes providing a substrate; fabricating a first electrode on the substrate; and fabricating a second electrode such that the second electrode is separated from the first electrode by a non-electrically conducting region, wherein the non-electrically conducting region has a non-uniform permittivity (K) value. The capacitor devices will find benefit for use in electric vehicles, of all kinds, uninterruptible power supplies, wind turbines, mobile phones, and the like requiring wide temperature ranges from several hundreds of degrees C. down to absolute zero, consumer electronics operating in a temperature range of −55 degrees C. to 125 degrees C.

    ELECTRONIC COMPONENT FABRICATION METHOD USING REMOVABLE SPACERS
    5.
    发明申请
    ELECTRONIC COMPONENT FABRICATION METHOD USING REMOVABLE SPACERS 审中-公开
    使用可拆卸间距的电子元件制造方法

    公开(公告)号:US20170076876A1

    公开(公告)日:2017-03-16

    申请号:US15361692

    申请日:2016-11-28

    摘要: An electronic component and method for manufacture thereof is disclosed. A plurality of electrodes are positioned in stacked relation to form an electrode stack. The stack may include as few as two electrodes, but more may be used depending on the number of subcomponents desired. Spacing between adjacent electrodes is determined by removable spacers during fabrication. The resulting space between adjacent electrodes is substantially filled with gaseous matter, which may be an actual gaseous fill, air, or a reduced pressure gas formed through evacuation of the space. Further, adjacent electrodes are bonded together to maintain the spacing. A casing is formed to encapsulate the stack, with first and second conducting surfaces remaining exposed outside the casing. The first conducting surface is electrically coupled to a first of the electrodes, and the second conducting surface is electrically coupled to a second of the electrodes.

    摘要翻译: 公开了一种电子部件及其制造方法。 多个电极以堆叠关系定位以形成电极堆叠。 堆叠可以包括少至两个电极,但是根据所需的子部件的数量,可以使用更多的电极。 相邻电极之间的间距由制造过程中的可移除间隔物确定。 相邻电极之间的所得空间基本上被气体填充,气体物质可以是通过抽空该空间形成的实际气体填充物,空气或减压气体。 此外,相邻的电极结合在一起以保持间隔。 形成套管以封装堆叠,其中第一和第二导电表面保持暴露在壳体外部。 第一导电表面电耦合到第一电极,并且第二导电表面电耦合到第二电极。

    Low Profile Multi-Anode Assembly
    6.
    发明申请
    Low Profile Multi-Anode Assembly 有权
    薄型多阳极装配

    公开(公告)号:US20160268049A1

    公开(公告)日:2016-09-15

    申请号:US14657194

    申请日:2015-03-13

    申请人: AVX Corporation

    摘要: A capacitor assembly configured to effectively dissipate heat when exposed to a high ripple current is provided. The assembly includes a plurality of capacitor elements, each including an anode body and lead, a dielectric layer overlying the anode body, and a solid electrolyte. Each capacitor element is defined by upper and lower major surfaces, first opposing minor surfaces, and second opposing minor surfaces. The major surfaces each have a surface area greater than that of each of the minor opposing surfaces. A hermetically sealed housing having a length, width, and height defines an interior cavity within which the plurality of capacitor elements are positioned. The ratio of the length to the height ranges from about 2 to about 80. Further, the lower major face of each capacitor element faces a lower wall of the housing, where the lower wall is defined by the housing's length and width.

    摘要翻译: 提供了一种配置成当暴露于高纹波电流时有效地散热的电容器组件。 组件包括多个电容器元件,每个电容器元件包括阳极体和引线,覆盖阳极主体的电介质层和固体电解质。 每个电容器元件由上和下主表面,第一相对的次表面和第二相对的次表面限定。 主表面各自具有大于每个较小相对表面的表面积。 具有长度,宽度和高度的气密密封的壳体限定了多个电容器元件所在的内腔。 长度与高度之比约为2至80度。此外,每个电容器元件的较低主面面向外壳的下壁,下壁由外壳的长度和宽度限定。

    Method and apparatus for capacitors having engineered electrodes with very high energy density
    7.
    发明授权
    Method and apparatus for capacitors having engineered electrodes with very high energy density 有权
    具有非常高能量密度的工程电极的电容器的方法和装置

    公开(公告)号:US09418795B2

    公开(公告)日:2016-08-16

    申请号:US14312664

    申请日:2014-06-23

    发明人: John P. Snyder

    摘要: An apparatus and associated method for an energy-storage device (e.g., a capacitor) having a plurality of electrically conducting electrodes including a first electrode and a second electrode separated by a non-electrically conducting region, and wherein the non-electrically conducting region further includes a non-uniform permittivity (K) value. In some embodiments, the method includes providing a substrate; fabricating a first electrode on the substrate; and fabricating a second electrode such that the second electrode is separated from the first electrode by a non-electrically conducting region, wherein the non-electrically conducting region has a non-uniform permittivity (K) value. The capacitor devices will find benefit for use in electric vehicles, of all kinds, uninterruptible power supplies, wind turbines, mobile phones, and the like requiring wide temperature ranges from several hundreds of degrees C. down to absolute zero, consumer electronics operating in a temperature range of −55 degrees C. to 125 degrees C.

    摘要翻译: 一种用于具有多个导电电极的能量存储装置(例如,电容器)的装置和相关方法,所述多个导电电极包括由非导电区域隔开的第一电极和第二电极,并且其中所述非导电区域进一步 包括非均匀介电常数(K)值。 在一些实施例中,该方法包括提供衬底; 在衬底上制造第一电极; 以及制造第二电极,使得所述第二电极通过非导电区域与所述第一电极分离,其中所述非导电区域具有不均匀的介电常数(K)值。 电容器装置将可用于各种电动车辆,不间断电源,风力发电机,移动电话等的电动车辆,这些电动车辆需要从几百摄氏度到绝对零度的宽温度范围,消费电子设备以 温度范围为-55摄氏度至125摄氏度

    ELECTRONIC COMPONENT FABRICATION METHOD USING REMOVABLE SPACERS
    8.
    发明申请
    ELECTRONIC COMPONENT FABRICATION METHOD USING REMOVABLE SPACERS 审中-公开
    使用可拆卸间距的电子元件制造方法

    公开(公告)号:US20140233151A1

    公开(公告)日:2014-08-21

    申请号:US14261728

    申请日:2014-04-25

    IPC分类号: H01G4/02 H01G4/30

    摘要: An electronic component and method for manufacture thereof is disclosed. A plurality of electrodes are positioned in stacked relation to form an electrode stack. The stack may include as few as two electrodes, but more may be used depending on the number of subcomponents desired. Spacing between adjacent electrodes is determined by removable spacers during fabrication. The resulting space between adjacent electrodes is substantially filled with gaseous matter, which may be an actual gaseous fill, air, or a reduced pressure gas formed through evacuation of the space. Further, adjacent electrodes are bonded together to maintain the spacing. A casing is formed to encapsulate the stack, with first and second conducting surfaces remaining exposed outside the casing. The first conducting surface is electrically coupled to a first of the electrodes, and the second conducting surface is electrically coupled to a second of the electrodes.

    摘要翻译: 公开了一种电子部件及其制造方法。 多个电极以堆叠关系定位以形成电极堆叠。 堆叠可以包括少至两个电极,但是根据所需的子部件的数量,可以使用更多的电极。 相邻电极之间的间距由制造过程中的可移除间隔物确定。 相邻电极之间的所得空间基本上被气体填充,气体物质可以是通过抽空该空间形成的实际气体填充物,空气或减压气体。 此外,相邻的电极结合在一起以保持间隔。 形成套管以封装堆叠,其中第一和第二导电表面保持暴露在壳体外部。 第一导电表面电耦合到第一电极,并且第二导电表面电耦合到第二电极。

    Semiconductor device and method of controlling electrostatic actuator
    9.
    发明授权
    Semiconductor device and method of controlling electrostatic actuator 有权
    控制静电执行机构的半导体装置及方法

    公开(公告)号:US08537520B2

    公开(公告)日:2013-09-17

    申请号:US13237619

    申请日:2011-09-20

    申请人: Shinji Miyano

    发明人: Shinji Miyano

    IPC分类号: H01G4/02 H02N1/00

    CPC分类号: H02N1/006

    摘要: A semiconductor device applies a hold voltage Vhold to an upper electrode of an electrostatic actuator and a ground voltage to a lower electrode. After the semiconductor device sets the voltage of the lower electrode to a test voltage Vtest, it eliminates the hold voltage Vhold from the upper electrode and places the voltage of the upper electrode in a high impedance state. The potential difference between the upper electrode and the lower electrode is set to Vhold−Vtest=Vmon. Thereafter, the voltage of the lower electrode is returned to the ground voltage. Whether the electrostatic actuator is placed in an open state or in a closed state is determined by measuring the capacitance between the electrodes based on the amount of drop of the voltage of the upper electrode due to capacitance coupling at the time.

    摘要翻译: 半导体器件向静电致动器的上电极施加保持电压Vhold,将接地电压施加到下电极。 在半导体器件将下电极的电压设定为测试电压Vtest之后,消除了来自上电极的保持电压Vhold,并将上电极的电压置于高阻抗状态。 上电极和下电极之间的电位差被设定为Vhold-Vtest = Vmon。 此后,下电极的电压返回接地电压。 静电致动器处于打开状态或处于闭合状态是通过基于由于电容耦合引起的上部电极的电压的下降量来测量电极之间的电容来确定的。

    VACUUM CAPACITOR
    10.
    发明申请
    VACUUM CAPACITOR 有权
    真空电容器

    公开(公告)号:US20120182665A1

    公开(公告)日:2012-07-19

    申请号:US13395016

    申请日:2010-09-09

    IPC分类号: H01G4/02

    CPC分类号: H01G4/02

    摘要: The invention relates to the field of electrical engineering, in particular to electrotechnical components, and in this specific case to polar capacitors with a fixed capacitance. The technical result of the use of the invention consists in the possibility of producing electrical energy stores with small dimensions and high capacitance and voltages. The vacuum capacitor comprises an anode arranged outside a vacuum chamber, in which a cathode is arranged as well as a dielectric, between said cathode and anode. Said cathode can be designed in such a way that it can be heated by means of an electrically insulated filament disposed in the vacuum chamber, said vacuum chamber being in the form of a dielectric hermetically sealed cylinder, and said anode is arranged on the outer surface of the dielectric hermetically sealed cylinder. The cathode can be a “cold” cathode with a micropeak-type surface, which enables the loss of free electrons from the surface thereof without any heating, and the anode is located on the outer surface of the dielectric cylinder with a high vacuum and a cathode arranged therein.

    摘要翻译: 本发明涉及电气工程领域,特别涉及电工部件,在这种具体情况下涉及具有固定电容的极性电容器。 使用本发明的技术结果在于产生具有小尺寸和高电容和电压的电能存储的可能性。 真空电容器包括布置在真空室外部的阳极,在阴极和阳极之间布置阴极以及电介质。 所述阴极可以这样设计,使得其可以通过设置在真空室中的电绝缘灯丝被加热,所述真空室是绝缘密封的气缸的形式,并且所述阳极设置在外表面 的电介质密封圆筒。 阴极可以是具有微孔表面的“冷”阴极,其能够在没有任何加热的情况下从其表面​​损失自由电子,并且阳极位于介电圆柱体的外表面上,具有高真空和 阴极排列在其中。