ELECTRONIC CARD HAVING AN ELECTRONIC INTERFACE

    公开(公告)号:US20220058350A1

    公开(公告)日:2022-02-24

    申请号:US17519732

    申请日:2021-11-05

    申请人: Apple Inc.

    IPC分类号: G06K7/00 G06K19/077 H01F10/06

    摘要: This disclosure is directed to an electronic identification card or electronic card having various features. The electronic card may include an integrated circuit and a contact plate for electrically interfacing with the integrated circuit. The contact plate may include an array of terminal electrodes that are offset with respect to the edges of the contact plate. The electronic card may be coated with a coating layer that extends at least partially over a ferromagnetic element or film. The electronic card may also include a metal substrate having exposed chamfer portions that may provide a visual contrast to the coating layer and also improve the handling and use of the electronic card.

    Electronic card having an electronic interface

    公开(公告)号:US11200385B2

    公开(公告)日:2021-12-14

    申请号:US16526814

    申请日:2019-07-30

    申请人: Apple Inc.

    IPC分类号: G06K7/00 G06K19/077 H01F10/06

    摘要: This disclosure is directed to an electronic identification card or electronic card having various features. The electronic card may include an integrated circuit and a contact plate for electrically interfacing with the integrated circuit. The contact plate may include an array of terminal electrodes that are offset with respect to the edges of the contact plate. The electronic card may be coated with a coating layer that extends at least partially over a ferromagnetic element or film. The electronic card may also include a metal substrate having exposed chamfer portions that may provide a visual contrast to the coating layer and also improve the handling and use of the electronic card.

    Inductor
    3.
    发明授权
    Inductor 有权

    公开(公告)号:US10650948B2

    公开(公告)日:2020-05-12

    申请号:US15675286

    申请日:2017-08-11

    发明人: Jae Hun Kim

    摘要: An inductor includes: a body including a coil and a magnetic material, and external electrodes disposed on an outer surface of the body. The coil is supported by a support member, and the support member may also support an insulating wall including an open-hole pattern having a shape corresponding to a pattern of the coil. An insulating ribbon formed so that a length thereof is greater than a width thereof may be additionally disposed on at least a portion of an upper surface of the insulating wall.

    INDUCTOR
    4.
    发明申请
    INDUCTOR 审中-公开

    公开(公告)号:US20180166194A1

    公开(公告)日:2018-06-14

    申请号:US15675316

    申请日:2017-08-11

    发明人: Woon Chul CHOI

    摘要: An inductor includes a support member, a plurality of conductor patterns disposed on at least one surface of the support member and supported by the support member, and an insulating structure interposed between conductor patterns adjacent each other among the plurality of conductor patterns, the insulating structure including a first insulating layer and a second insulating layer disposed on the first insulating layer, the second insulating layer covering side and upper surfaces of the conductor patterns, the second insulating layer being continuously formed along the side and upper surfaces of the conductor pattern, depending on external shapes of the side and upper surfaces of the conductor pattern disposed below the second insulating layer.

    Current-perpendicular-to-plane magnetoresistive sensor with free layer stabilized against vortex magnetic domains generated by the sense current
    5.
    发明申请
    Current-perpendicular-to-plane magnetoresistive sensor with free layer stabilized against vortex magnetic domains generated by the sense current 失效
    电流垂直于平面的磁阻传感器,具有由感应电流产生的涡流磁畴的自由层

    公开(公告)号:US20050174701A1

    公开(公告)日:2005-08-11

    申请号:US10776484

    申请日:2004-02-10

    CPC分类号: G11B5/39 G11B5/1278

    摘要: A current-perpendicular-to-the-plane (CPP) magnetoresistive sensor has additional layers for stabilizing the free layer against sense-current-generated magnetic fields. A ferromagnetic stabilizing layer is spaced from the free layer by a spacer layer and is exchange coupled with a second antiferromagnetic layer, the first antiferromagnetic layer being the conventional one for pinning the pinned layer in the CPP sensor. The stabilizing layer is in a vortex or other non-longitudinal magnetization pattern that is fixed by exchange coupling with the second antiferromagnetic layer. The stabilizing layer is also ferromagnetically coupled to the free layer across the spacer layer so that in the absence of both a sense current and an external magnetic field, the free and stabilization layers have similarly shaped vortex or other non-longitudinal magnetization patterns. The sense current generates a vortex magnetic field in the free layer opposite to the fixed vortex magnetization pattern in the stabilizing layer and essentially erases the effect of the vortex magnetization pattern in the free layer.

    摘要翻译: 电流垂直平面(CPP)磁阻传感器具有用于使自由层稳定于感测电流产生的磁场的附加层。 铁磁稳定层通过间隔层与自由层间隔开并与第二反铁磁层交换耦合,第一反铁磁层是用于固定CPP传感器中被钉扎层的常规的。 稳定层是通过与第二反铁磁层的交换耦合固定的涡流或其它非纵向磁化模式。 稳定层还通过间隔层铁磁耦合到自由层,使得在不存在感测电流和外部磁场的情况下,自由和稳定层具有类似形状的涡流或其它非纵向磁化模式。 感应电流在自由层中产生与稳定层中的固定涡流磁化模式相反的涡流磁场,并且基本上消除了自由层中的涡流磁化模式的影响。

    Altering the switching threshold of a magnetic material
    7.
    发明授权
    Altering the switching threshold of a magnetic material 失效
    改变磁性材料的切换阈值

    公开(公告)号:US4578321A

    公开(公告)日:1986-03-25

    申请号:US503404

    申请日:1983-06-13

    摘要: A low-anisotropy magnetic material is exchange coupled in juxtaposition with a compatible body of high-anisotropy magnetic material so that a reduced external magnetic field is required for the nucleation and passage of a domain wall from the low-anisotropy material, through the interface between the low- and high-anisotropy materials, and into the high-anisotropy material. The propagation of the domain wall continues to affect a reversal in the direction of magnetization in the high-anisotropy material.

    摘要翻译: 低各向异性磁性材料与高度各向异性磁性材料的兼容体并置地交换耦合,从而需要减小的外部磁场,使畴壁从低各向异性材料的成核和通过,通过 低,高各向异性材料,并进入高各向异性材料。 畴壁的传播继续影响高各向异性材料中磁化方向的反转。

    Bubble device fabrication
    9.
    发明授权
    Bubble device fabrication 失效
    气泡装置制造

    公开(公告)号:US4272348A

    公开(公告)日:1981-06-09

    申请号:US962251

    申请日:1978-11-20

    摘要: A single level masking process for producing microelectronic structures, such as magnetic bubble domain devices, which require very fine line widths. This is a subtractive dry process using a very thin, additively plated mask in order to obtain optimum lithographic resolution. Use of the very thin plated mask eliminates the need for a thick resist layer which would adversely affect resolution. In one example, a double layer metallurgy comprising a conductor layer (such as Au) and an overlying magnetically soft layer (such as NiFe) is patterned using a thin Ti (or Cr) mask. The Ti mask is subtractively patterned using a NiFe mask which is itself patterned by electroplating through a thin resist layer. The double layer NiFe/Au structure is patterned to provide devices having high aspect ratio, good pattern acuity, and uniform thicknesses, where the minimum feature is 1 micron or less.

    摘要翻译: 用于产生需要非常细线宽的微电子结构的单层掩模工艺,例如磁性气泡域装置。 这是使用非常薄的附加电镀掩模的减法干法,以获得最佳的光刻分辨率。 使用非常薄的电镀掩模消除了对分辨率的不利影响的厚抗蚀剂层的需要。 在一个实例中,使用薄的Ti(或Cr)掩模来图案化包括导体层(例如Au)和上覆的软磁性层(例如NiFe)的双层冶金。 使用NiFe掩模对Ti掩模进行减法图案化,NiFe掩模本身通过电镀通过薄的抗蚀剂层进行图案化。 将双层NiFe / Au结构图案化以提供具有高纵横比,良好图案敏锐度和均匀厚度的器件,其中最小特征为1微米或更小。

    Sacrificial arc suppressors in magnetic bubble memories
    10.
    发明授权
    Sacrificial arc suppressors in magnetic bubble memories 失效
    磁性气泡存储器中的牺牲电弧抑制器

    公开(公告)号:US4094002A

    公开(公告)日:1978-06-06

    申请号:US779839

    申请日:1977-03-21

    IPC分类号: G11C19/08 H01F10/06 H01F41/34

    摘要: Magnetic bubble memory chips herein are characterized by circuits of permalloy and/or electrical conductors which include patterns designed to be sacrificed if electrical charges build up during processing or handling. Improved chip yield results.

    摘要翻译: 这里的磁性气泡存储器芯片的特征在于坡莫合金和/或电导体的电路,其包括设计为在加工或处理期间电荷积聚时被牺牲的图案。 提高芯片产量结果。