Methods of forming magnetic devices with variable overcoats

    公开(公告)号:US10049689B2

    公开(公告)日:2018-08-14

    申请号:US15248682

    申请日:2016-08-26

    Abstract: Methods that include depositing a first layer over the entire surface of a structure, the structure having a magnetic reader and a magnetic writer, wherein the magnetic reader and the magnetic writer are positioned adjacent to each other on a substrate and the magnetic writer includes a near field transducer (NFT); depositing a second layer over the entire surface of the first layer; depositing a photoresist material layer over the entire surface of the second layer, the photoresist material layer having a bottom surface in contact with the second layer and an opposing top surface; exposing the photoresist material layer to radiation through the bottom surface of the photoresist material layer via the NFT to form a first exposed region; and exposing the photoresist material layer to radiation through the top surface of the photoresist material layer to form a second exposed region.

    METHODS OF FORMING MAGNETIC DEVICES WITH VARIABLE OVERCOATS
    4.
    发明申请
    METHODS OF FORMING MAGNETIC DEVICES WITH VARIABLE OVERCOATS 审中-公开
    形成具有可变零件的磁性装置的方法

    公开(公告)号:US20170061994A1

    公开(公告)日:2017-03-02

    申请号:US15248682

    申请日:2016-08-26

    Abstract: Methods that include depositing a first layer over the entire surface of a structure, the structure having a magnetic reader and a magnetic writer, wherein the magnetic reader and the magnetic writer are positioned adjacent to each other on a substrate and the magnetic writer includes a near field transducer (NFT); depositing a second layer over the entire surface of the first layer; depositing a photoresist material layer over the entire surface of the second layer, the photoresist material layer having a bottom surface in contact with the second layer and an opposing top surface; exposing the photoresist material layer to radiation through the bottom surface of the photoresist material layer via the NFT to form a first exposed region; and exposing the photoresist material layer to radiation through the top surface of the photoresist material layer to form a second exposed region.

    Abstract translation: 包括在结构的整个表面上沉积第一层的方法,所述结构具有磁性读取器和磁性写入器,其中所述磁性读取器和所述磁性写入器在衬底上彼此相邻定位,并且所述磁性写入器包括接近 场传感器(NFT); 在第一层的整个表面上沉积第二层; 在所述第二层的整个表面上沉积光致抗蚀剂材料层,所述光致抗蚀剂材料层具有与所述第二层接触的底表面和相对的顶表面; 通过NFT将光致抗蚀剂材料层暴露于光致抗蚀剂材料层的底表面以形成第一暴露区域; 以及将光致抗蚀剂材料层暴露于通过光致抗蚀剂材料层的顶表面的辐射以形成第二暴露区域。

    SLIDER CAVITY FEATURE FOR GIMBAL ATTACHMENT
    5.
    发明申请
    SLIDER CAVITY FEATURE FOR GIMBAL ATTACHMENT 有权
    滑盖附件功能

    公开(公告)号:US20150170689A1

    公开(公告)日:2015-06-18

    申请号:US14107112

    申请日:2013-12-16

    CPC classification number: G11B5/48 G11B5/4826 Y10T156/1064

    Abstract: Disclosed is an embodiment of a suspension for a disk drive having a slider configured for bonding with a gimbal using an adhesive. Embodiments of the slider include one or more cavities in a portion of a slider mounting surface of the slider. The one or more cavities are configured for increasing a volume of the adhesive between the slider mounting surface and the gimbal. A method of forming the one or more cavities on the slider mounting surface, and bonding together the gimbal and the slider is disclosed.

    Abstract translation: 公开了一种用于盘驱动器的悬架的实施例,其具有用于使用粘合剂与万向架接合的滑块。 滑块的实施例包括滑块的滑块安装表面的一部分中的一个或多个空腔。 一个或多个空腔被配置为增加滑块安装表面和万向节之间的粘合剂的体积。 公开了一种在滑块安装表面上形成一个或多个空腔并将万向架和滑块结合在一起的方法。

    Air bearing surface having temperature/humidity compensation feature
    9.
    发明授权
    Air bearing surface having temperature/humidity compensation feature 有权
    空气轴承表面具有温湿度补偿功能

    公开(公告)号:US09165584B2

    公开(公告)日:2015-10-20

    申请号:US13937709

    申请日:2013-07-09

    CPC classification number: G11B5/6082 G11B5/105 G11B5/3106 G11B5/6005

    Abstract: A slider for a head to read data from or write data to a magnetic media is disclosed. The slider includes an air bearing surface including raised bearing surface(s) elevated above recessed bearing surface(s) to pressurize air flow along the air bearing surface to provide a fly height for the slider above the media. The raised bearing surfaces are formed along one or more raised substrate structures etched from a substrate body. The slider includes one or more insets inset into the one or more raised substrate structures formed of an inset material having a different coefficient of expansion than a substrate material of the slider to compensate for temperature and/or humidity changes.

    Abstract translation: 公开了一种用于头读取数据或向磁介质写入数据的滑块。 滑块包括空气轴承表面,空气支承表面包括在凹入的支承表面上方升高的升高的支承表面,以对沿着空气支承表面的空气流进行加压,以为介质上方的滑块提供飞行高度。 凸起的支承表面沿着从衬底主体蚀刻的一个或多个凸起的衬底结构形成。 滑块包括一个或多个插入到由与插入材料不同的膨胀系数的插入材料形成的一个或多个凸起的衬底结构中的插入件,以补偿温度和/或湿度变化。

    AIR BEARING SURFACE HAVING TEMPERATURE/HUMIDITY COMPENSATION FEATURE
    10.
    发明申请
    AIR BEARING SURFACE HAVING TEMPERATURE/HUMIDITY COMPENSATION FEATURE 有权
    具有温度/湿度补偿特性的空气轴承表面

    公开(公告)号:US20150015989A1

    公开(公告)日:2015-01-15

    申请号:US13937709

    申请日:2013-07-09

    CPC classification number: G11B5/6082 G11B5/105 G11B5/3106 G11B5/6005

    Abstract: A slider for a head to read data from or write data to a magnetic media is disclosed. The slider includes an air bearing surface including raised bearing surface(s) elevated above recessed bearing surface(s) to pressurize air flow along the air bearing surface to provide a fly height for the slider above the media. The raised bearing surfaces are formed along one or more raised substrate structures etched from a substrate body. The slider includes one or more insets inset into the one or more raised substrate structures formed of an inset material having a different coefficient of expansion than a substrate material of the slider to compensate for temperature and/or humidity changes.

    Abstract translation: 公开了一种用于头读取数据或向磁介质写入数据的滑块。 滑块包括空气轴承表面,空气支承表面包括在凹入的支承表面上方升高的升高的支承表面,以对沿着空气支承表面的空气流进行加压,以为介质上方的滑块提供飞行高度。 凸起的支承表面沿着从衬底主体蚀刻的一个或多个凸起的衬底结构形成。 滑块包括一个或多个插入到由与插入材料不同的膨胀系数的插入材料形成的一个或多个凸起的衬底结构中的插入件,以补偿温度和/或湿度变化。

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