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公开(公告)号:US07193814B2
公开(公告)日:2007-03-20
申请号:US10780514
申请日:2004-02-17
申请人: Cherng-Chyi Han , Mao-Min Chen , Lei Zhang , Xiaomin Liu
发明人: Cherng-Chyi Han , Mao-Min Chen , Lei Zhang , Xiaomin Liu
CPC分类号: G11B5/3116 , Y10T29/49032 , Y10T29/49046
摘要: For high track density recording, tighter reader and writer track width control are essential. This has been achieved by using a plated NiPd write gap which is self-aligned with a plated 23 KG pole material. Heat dissipation by the writer is thus improved since alumina has been replaced with nonmagnetic metal materials, such as Ru, leading to less pole tip protrusion which in turn leads to better writer track width control
摘要翻译: 对于高轨道密度记录,更紧密的读写器轨道宽度控制是至关重要的。 这已经通过使用与电镀的23KG极材料自对准的镀NiPd写入间隙来实现。 因此,由于氧化铝被诸如Ru之类的非磁性金属材料所代替,导致作者的散热得到改善,导致较少的极尖突起,这又导致更好的写入器轨道宽度控制
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公开(公告)号:US20050180049A1
公开(公告)日:2005-08-18
申请号:US10780514
申请日:2004-02-17
申请人: Cherng-Chyi Han , Mao-Min Chen , Lei Zhang , Xiaomin Liu
发明人: Cherng-Chyi Han , Mao-Min Chen , Lei Zhang , Xiaomin Liu
CPC分类号: G11B5/3116 , Y10T29/49032 , Y10T29/49046
摘要: For high track density recording, tighter reader and writer track width control are essential. This has been achieved by using a plated NiPd write gap which is self-aligned with a plated 23 KG pole material. Heat dissipation by the writer is thus improved since alumina has been replaced with nonmagnetic metal materials, such as Ru, leading to less pole tip protrusion which in turn leads to better writer track width control
摘要翻译: 对于高轨道密度记录,更紧密的读写器轨道宽度控制是至关重要的。 这已经通过使用与电镀的23KG极材料自对准的镀NiPd写入间隙来实现。 因此,由于氧化铝被诸如Ru之类的非磁性金属材料所代替,导致作者的散热得到改善,导致较少的极尖突起,这又导致更好的写入器轨道宽度控制
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公开(公告)号:US20070266551A1
公开(公告)日:2007-11-22
申请号:US11881316
申请日:2007-07-26
申请人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
发明人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
CPC分类号: G11B5/33 , Y10T29/49041 , Y10T29/49043 , Y10T29/49044 , Y10T29/49046 , Y10T29/49048 , Y10T29/4906 , Y10T29/49062 , Y10T29/49064
摘要: Aggressive (i.e. tight tolerance) stitching offers several advantages for magnetic write heads but at the cost of some losses during pole trimming. This problem has been overcome by replacing the alumina filler layer, that is used to protect the stitched pole during trimming, with a layer of electroplated material. Because of the superior step coverage associated with the plating method of deposition, pole trimming can then proceed without the introduction of stresses to the stitched pole while it is being trimmed.
摘要翻译: 积极(即紧公差)缝合为磁性写入头提供了几个优点,但是在极修整期间以一些损失为代价。 通过用一层电镀材料替换用于在修整期间保护缝合极的氧化铝填料层已经克服了这个问题。 由于与沉积电镀方法相关的优越的台阶覆盖,因此可以进行极细修剪,而不会在缝合极被修剪时引入应力。
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公开(公告)号:US20050186797A1
公开(公告)日:2005-08-25
申请号:US10782496
申请日:2004-02-19
申请人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
发明人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
IPC分类号: G11B5/33 , H01L21/302 , H01L21/461
CPC分类号: G11B5/33 , Y10T29/49041 , Y10T29/49043 , Y10T29/49044 , Y10T29/49046 , Y10T29/49048 , Y10T29/4906 , Y10T29/49062 , Y10T29/49064
摘要: Aggressive (i.e. tight tolerance) stitching offers several advantages for magnetic write heads but at the cost of some losses during pole trimming. This problem has been overcome by replacing the alumina filler layer, that is used to protect the stitched pole during trimming, with a layer of electro-plated material. Because of the superior step coverage associated with the plating method of deposition, pole trimming can then proceed without the introduction of stresses to the stitched pole while it is being trimmed.
摘要翻译: 积极(即紧公差)缝合为磁性写入头提供了几个优点,但是在极修整期间以一些损失为代价。 通过用一层电镀材料代替在修整期间用于保护缝合极的氧化铝填料层已经克服了这个问题。 由于与沉积电镀方法相关的优越的台阶覆盖,因此可以进行极细修剪,而不会在缝合极被修剪时引入应力。
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公开(公告)号:US07751146B2
公开(公告)日:2010-07-06
申请号:US11881350
申请日:2007-07-26
申请人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
发明人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
CPC分类号: G11B5/33 , Y10T29/49041 , Y10T29/49043 , Y10T29/49044 , Y10T29/49046 , Y10T29/49048 , Y10T29/4906 , Y10T29/49062 , Y10T29/49064
摘要: Aggressive (i.e. tight tolerance) stitching offers several advantages for magnetic write heads but at the cost of some losses during pole trimming. This problem has been overcome by replacing the alumina filler layer, that is used to protect the stitched pole during trimming, with a layer of electro-plated material. Because of the superior step coverage associated with the plating method of deposition, pole trimming can then proceed without the introduction of stresses to the stitched pole while it is being trimmed.
摘要翻译: 积极(即紧公差)缝合为磁性写入头提供了几个优点,但是在极修整期间以一些损失为代价。 通过用一层电镀材料代替在修整期间用于保护缝合极的氧化铝填料层已经克服了这个问题。 由于与沉积电镀方法相关的优越的台阶覆盖,因此可以进行极细修剪,而不会在缝合极被修剪时引入应力。
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公开(公告)号:US07631418B2
公开(公告)日:2009-12-15
申请号:US11881316
申请日:2007-07-26
申请人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
发明人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
IPC分类号: G11B5/187
CPC分类号: G11B5/33 , Y10T29/49041 , Y10T29/49043 , Y10T29/49044 , Y10T29/49046 , Y10T29/49048 , Y10T29/4906 , Y10T29/49062 , Y10T29/49064
摘要: A manufacturing process is provided where aggressive (i.e. tight tolerance) stitching offers several advantages for magnetic write heads but at the cost of some losses during pole trimming. This problem has been overcome by replacing the alumina filler layer, that is used to protect the stitched pole during trimming, with a layer of electroplated material. Because of the superior step coverage associated with the plating method of deposition, pole trimming can then proceed without the introduction of stresses to the stitched pole while it is being trimmed.
摘要翻译: 提供了一种制造工艺,其中积极(即紧密公差)缝合为磁性写头提供了几个优点,但是在极修整期间以一些损失为代价。 通过用一层电镀材料替换用于在修整期间保护缝合极的氧化铝填料层已经克服了这个问题。 由于与沉积电镀方法相关的优越的台阶覆盖,因此可以进行极细修剪,而不会在缝合极被修剪时引入应力。
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公开(公告)号:US20070268628A1
公开(公告)日:2007-11-22
申请号:US11881350
申请日:2007-07-26
申请人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
发明人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
IPC分类号: G11B5/147
CPC分类号: G11B5/33 , Y10T29/49041 , Y10T29/49043 , Y10T29/49044 , Y10T29/49046 , Y10T29/49048 , Y10T29/4906 , Y10T29/49062 , Y10T29/49064
摘要: Aggressive (i.e. tight tolerance) stitching offers several advantages for magnetic write heads but at the cost of some losses during pole trimming. This problem has been overcome by replacing the alumina filler layer, that is used to protect the stitched pole during trimming, with a layer of electro-plated material. Because of the superior step coverage associated with the plating method of deposition, pole trimming can then proceed without the introduction of stresses to the stitched pole while it is being trimmed.
摘要翻译: 积极(即紧公差)缝合为磁性写入头提供了几个优点,但是在极修整期间以一些损失为代价。 通过用一层电镀材料代替在修整期间用于保护缝合极的氧化铝填料层已经克服了这个问题。 由于与沉积电镀方法相关的优越的台阶覆盖,因此可以进行极细修剪,而不会在缝合极被修剪时引入应力。
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公开(公告)号:US07251102B2
公开(公告)日:2007-07-31
申请号:US10782496
申请日:2004-02-19
申请人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
发明人: Cherng-Chyi Han , Mao-Min Chen , Laurie Lauchlan , Lei Zhang
IPC分类号: G11B5/127
CPC分类号: G11B5/33 , Y10T29/49041 , Y10T29/49043 , Y10T29/49044 , Y10T29/49046 , Y10T29/49048 , Y10T29/4906 , Y10T29/49062 , Y10T29/49064
摘要: Aggressive (i.e. tight tolerance) stitching offers several advantages for magnetic write heads but at the cost of some losses during pole trimming. This problem has been overcome by replacing the alumina filler layer, that is used to protect the stitched pole during trimming, with a layer of electro-plated material. Because of the superior step coverage associated with the plating method of deposition, pole trimming can then proceed without the introduction of stresses to the stitched pole while it is being trimmed.
摘要翻译: 积极(即紧公差)缝合为磁性写入头提供了几个优点,但是在极修整期间以一些损失为代价。 通过用一层电镀材料代替在修整期间用于保护缝合极的氧化铝填料层已经克服了这个问题。 由于与沉积电镀方法相关的优越的台阶覆盖,因此可以进行极细修剪,而不会在缝合极被修剪时引入应力。
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9.
公开(公告)号:US20240338071A1
公开(公告)日:2024-10-10
申请号:US18748987
申请日:2024-06-20
申请人: Lei Zhang , Youjean Cho , Daekun Kim , Ava Robinson , Yu Jiang Tham , Rajan Vaish , Andrés Monroy-Hernández
发明人: Lei Zhang , Youjean Cho , Daekun Kim , Ava Robinson , Yu Jiang Tham , Rajan Vaish , Andrés Monroy-Hernández
CPC分类号: G06F3/011 , G06F1/163 , G06T19/006
摘要: Described are virtual AR interfaces for generating a virtual rotational interface for the purpose of controlling connected IoT devices using the inertial measurement unit (IMU) of a portable electronic device. The IMU control application enables a user of a portable electronic device to activate a virtual rotational interface overlay on a display and adjust a feature of a connected IoT product by rotating a portable electronic device. The device IMU moves a slider on the virtual rotational interface. The IMU control application sends a control signal to the IoT product which executes an action in accordance with the slider position. The virtual rotational interface is presented on the display as a virtual object in an AR environment. The IMU control application detects the device orientation (in the physical environment) and in response presents a corresponding slider element on the virtual rotational interface (in the AR environment).
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公开(公告)号:USD998204S1
公开(公告)日:2023-09-05
申请号:US29850953
申请日:2022-08-24
申请人: Lei Zhang
设计人: Lei Zhang
摘要: FIG. 1 is a front and top perspective view of a flashlight, showing my new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an enlarged perspective view of detail “8” identified in FIG. 1; and,
FIG. 9 is an enlarged rear elevation view of detail “9” identified in FIG. 5.
The dashed broken lines in the drawings illustrate portions of the article and form no part of the claimed design. The dash-dot-dash broken lines in FIGS. 1, 5, 8, and 9 are for the purpose of depicting the enlarged views and form no part of the claimed design.
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