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1. 发明授权

US09036297B2 Magnetic recording head having protected reader sensors and near zero recession writer poles 有权
标题翻译：磁记录头具有受保护的读取器传感器和近零衰退的写入极
公开(公告)号：US09036297B2
公开(公告)日：2015-05-19
申请号：US13601068
申请日：2012-08-31
申请人： Robert G. Biskeborn , W. Stanley Czarnecki , Philipp Herget , Calvin S. Lo
发明人： Robert G. Biskeborn , W. Stanley Czarnecki , Philipp Herget , Calvin S. Lo
IPC分类号： G11B5/255 , G11B5/29 , G11B5/008 , G11B5/31 , G11B5/84
CPC分类号： G11B5/255 , G11B5/00813 , G11B5/00821 , G11B5/187 , G11B5/29 , G11B5/295 , G11B5/3106 , G11B5/40 , G11B5/4893 , G11B5/84 , Y10T29/49021
摘要： A magnetic head according to one embodiment includes a module, the module having first and second transducers of different transducer types positioned towards a media facing side of the module, wherein the different transducer types are selected from a group consisting of data reader transducers, servo reader transducers, write transducers, piggyback read-write transducers and merged read-write transducers; a first protection structure for protecting the first transducer; and wherein the second transducer has either no protection or is protected by a second protection structure that is different than the first protection structure.
摘要翻译：根据一个实施例的磁头包括模块，所述模块具有朝向所述模块的面向介质侧的不同换能器类型的第一和第二换能器，其中所述不同的换能器类型选自数据读取器换能器，伺服读取器传感器，写入传感器，背负式读写传感器和合并的读写传感器; 用于保护第一换能器的第一保护结构; 并且其中所述第二换能器不具有保护或被不同于所述第一保护结构的第二保护结构所保护。

2. 发明申请

US20140063645A1 MAGNETIC RECORDING HEAD HAVING PROTECTED READER SENSORS AND NEAR ZERO RECESSION WRITER POLES 有权
标题翻译：带有保护读取器传感器的磁记录头和零点记录写波导
公开(公告)号：US20140063645A1
公开(公告)日：2014-03-06
申请号：US13601068
申请日：2012-08-31
申请人： Robert G. Biskeborn , W. Stanley Czarnecki , Philipp Herget , Calvin S. Lo
发明人： Robert G. Biskeborn , W. Stanley Czarnecki , Philipp Herget , Calvin S. Lo
IPC分类号： G11B5/127 , G11B21/02 , G11B5/84 , G11B5/60
CPC分类号： G11B5/255 , G11B5/00813 , G11B5/00821 , G11B5/187 , G11B5/29 , G11B5/295 , G11B5/3106 , G11B5/40 , G11B5/4893 , G11B5/84 , Y10T29/49021
摘要： A magnetic head according to one embodiment includes a module, the module having first and second transducers of different transducer types positioned towards a media facing side of the module, wherein the different transducer types are selected from a group consisting of data reader transducers, servo reader transducers, write transducers, piggyback read-write transducers and merged read-write transducers; a first protection structure for protecting the first transducer; and wherein the second transducer has either no protection or is protected by a second protection structure that is different than the first protection structure.
摘要翻译：根据一个实施例的磁头包括模块，所述模块具有朝向所述模块的面向介质侧的不同换能器类型的第一和第二换能器，其中所述不同的换能器类型选自数据读取器换能器，伺服读取器传感器，写入传感器，背负式读写传感器和合并的读写传感器; 用于保护第一换能器的第一保护结构; 并且其中所述第二换能器不具有保护或被不同于所述第一保护结构的第二保护结构所保护。

3. 发明授权

US09001463B2 Magnetic recording head having protected reader sensors and near zero recessed write poles 有权
标题翻译：磁记录头具有受保护的读取器传感器和接近零的凹入写入磁极
公开(公告)号：US09001463B2
公开(公告)日：2015-04-07
申请号：US13601117
申请日：2012-08-31
申请人： Robert G. Biskeborn , Jason Liang , Calvin S. Lo , Andrew C. Ting
发明人： Robert G. Biskeborn , Jason Liang , Calvin S. Lo , Andrew C. Ting
IPC分类号： G11B5/265 , G11B5/29 , G11B5/255 , G11B5/31 , G11B5/39 , G11B5/008 , G11B5/187 , G11B5/48 , G11B5/60
CPC分类号： G11B5/265 , G11B5/0083 , G11B5/11 , G11B5/1871 , G11B5/255 , G11B5/29 , G11B5/3109 , G11B5/3912 , G11B5/3967 , G11B5/4893 , G11B5/60
摘要： A magnetic head according to one embodiment includes a module, the module having both read and write transducers positioned towards a media facing side of the module, wherein the read and write transducers are selected from a group consisting of piggyback read-write transducers, merged read-write transducers, interleaved read and write transducers, and an array of write transducers flanked by servo read transducers; wherein the write transducers include write poles having media facing sides with negative, zero or near-zero recession from a plane extending along the media facing side of a substrate of the module; wherein the read transducers each have at least one shield, wherein a media facing side of the at least one shield is more recessed from the plane than the write poles.
摘要翻译：根据一个实施例的磁头包括模块，所述模块具有朝向所述模块的面向介质侧的读取和写入换能器，其中所述读取和写入换能器选自由搭载读写换能器，合并读取写传感器，交错读和读换能器，以及伺服读取传感器侧面的写入传感器阵列; 其中所述写入换能器包括写入磁极，所述写入磁极具有面向介质的侧面，所述写入磁极从沿着所述模块的基板的面向介质的一侧延伸的平面的负的零或近零退退; 其中所述读取换能器每个都具有至少一个屏蔽件，其中所述至少一个屏蔽件的面向介质的侧面比所述写入极多于所述平面凹陷。

4. 发明授权

US08611044B2 Magnetic head having separate protection for read transducers and write transducers 失效
标题翻译：磁头具有读取传感器和写入传感器的独立保护
公开(公告)号：US08611044B2
公开(公告)日：2013-12-17
申请号：US13152253
申请日：2011-06-02
申请人： Robert G. Biskeborn , Calvin S. Lo
发明人： Robert G. Biskeborn , Calvin S. Lo
IPC分类号： G11B5/127
CPC分类号： G11B5/00826 , G11B5/3106 , G11B5/3977
摘要： A magnetic head according to one embodiment includes outer modules each having a media bearing surface and an array of transducers selected from a group consisting of data read transducers and write transducers; and at least one inner module positioned between the outer modules, the inner module having a media bearing surface and an array of transducers selected from a group consisting of data read transducers and write transducers, wherein a configuration of at least one protection feature for the transducers on the outer modules is different than a configuration of at least one protection feature for the transducers on the inner modules.
摘要翻译：根据一个实施例的磁头包括外部模块，每个外部模块具有介质承载表面和从数据读取换能器和写入换能器组成的组中选择的换能器阵列; 以及定位在所述外部模块之间的至少一个内部模块，所述内部模块具有介质承载表面和从数据读取换能器和写入换能器组成的组中选择的换能器阵列，其中用于所述换能器的至少一个保护特征的配置在外部模块上的不同于用于内部模块上的换能器的至少一个保护特征的配置。

5. 发明申请

US20120307396A1 MAGNETIC HEAD HAVING POLYCRYSTALLINE COATING 有权
标题翻译：具有多晶涂层的磁头
公开(公告)号：US20120307396A1
公开(公告)日：2012-12-06
申请号：US13152247
申请日：2011-06-02
申请人： Robert G. Biskeborn , Calvin S. Lo , Teya Topuria
发明人： Robert G. Biskeborn , Calvin S. Lo , Teya Topuria
IPC分类号： G11B5/33 , B05D5/12 , G11B21/02
CPC分类号： G11B5/00821 , G11B5/3106
摘要： A magnetic head according to one embodiment includes a substrate; an array of transducers formed on the substrate, wherein the transducers and substrate form portions of a magnetic media facing surface; and an at least partially polycrystalline dielectric layer on the media facing surface, wherein the at least partially polycrystalline dielectric layer is on a magnetic film of at least one of the transducers in the array. A method for forming an at least partially polycrystalline dielectric layer on a media facing surface of a magnetic head according to one embodiment includes forming an at least partially polycrystalline dielectric layer on an array of transducers of a magnetic head, wherein an oxide layer is formed above at least some of the magnetic layers before and/or during the forming of the at least partially polycrystalline dielectric layer.
摘要翻译：根据一个实施例的磁头包括基板; 形成在衬底上的换能器阵列，其中所述换能器和衬底形成面向磁性介质的表面的部分; 以及在介质面向表面上的至少部分多晶的电介质层，其中所述至少部分多晶介电层位于阵列中的至少一个换能器的磁膜上。根据一个实施例的在磁头的面向媒体的表面上形成至少部分多晶的电介质层的方法包括在磁头的换能器阵列上形成至少部分多晶的电介质层，其中在上面形成氧化物层在至少部分多晶电介质层的形成之前和/或期间的至少一些磁性层。

6. 发明申请

US20120188665A1 ADJUSTABLE SPAN RECORDING HEAD 有权
标题翻译：可调节范围记录头
公开(公告)号：US20120188665A1
公开(公告)日：2012-07-26
申请号：US13010731
申请日：2011-01-20
申请人： Robert G. Biskeborn , Calvin S. Lo , Gary M. McClelland
发明人： Robert G. Biskeborn , Calvin S. Lo , Gary M. McClelland
IPC分类号： G11B5/584 , G11B21/02
CPC分类号： G11B5/584 , G11B5/00826
摘要： In one general embodiment, a system includes a module having multiple transducers; and a sizing mechanism for actively applying a force to at least one lateral side of the module for selectively compressing the module, thereby adjusting a pitch between the transducers, wherein the lateral side of the module intersects an axis of the module oriented parallel to the direction of the force. Additional systems and methods are also presented.
摘要翻译：在一个一般实施例中，系统包括具有多个换能器的模块; 以及用于主动地将力施加到模块的至少一个横向侧的尺寸调节机构，用于选择性地压缩模块，从而调节换能器之间的间距，其中模块的侧面与模块的轴线相交平行于方向的力量。还介绍了其他系统和方法。

7. 发明授权

US09349395B2 System and method for differential etching 有权
标题翻译：差分蚀刻的系统和方法
公开(公告)号：US09349395B2
公开(公告)日：2016-05-24
申请号：US13601739
申请日：2012-08-31
申请人： Robert G. Biskeborn , Calvin S. Lo , Cherngye Hwang , Andrew C. Ting
发明人： Robert G. Biskeborn , Calvin S. Lo , Cherngye Hwang , Andrew C. Ting
IPC分类号： G11B5/31 , H01J37/32
CPC分类号： H01J37/32825 , G11B5/3163 , H01J37/32816 , H01J37/3411 , H01J2237/334
摘要： A method according to one embodiment includes placing a substrate in a chamber; and plasma sputtering the substrate in a presence of a non-zero pressure of a vapor, wherein the vapor at the non-zero pressure is effective to diminish an etch rate of a first material of the substrate. A plasma sputtering apparatus according to one embodiment includes a chamber; a reservoir in the chamber for releasing a vapor at an established rate; a mount for a substrate; and a plasma source.
摘要翻译：根据一个实施例的方法包括将衬底放置在腔室中; 以及在非零压力蒸汽的存在下等离子体溅射所述衬底，其中所述非零压力下的蒸气有效地降低所述衬底的第一材料的蚀刻速率。根据一个实施例的等离子体溅射装置包括室; 用于以确定的速率释放蒸气的室中的储存器; 用于衬底的安装件; 和等离子体源。

8. 发明申请

US20140061033A1 SYSTEM AND METHOD FOR DIFFERENTIAL ETCHING 有权
标题翻译：用于差异蚀刻的系统和方法
公开(公告)号：US20140061033A1
公开(公告)日：2014-03-06
申请号：US13601739
申请日：2012-08-31
申请人： Robert G. Biskeborn , Calvin S. Lo , Cherngye Hwang , Andrew C. Ting
发明人： Robert G. Biskeborn , Calvin S. Lo , Cherngye Hwang , Andrew C. Ting
IPC分类号： C23F1/00 , C23F1/08
CPC分类号： H01J37/32825 , G11B5/3163 , H01J37/32816 , H01J37/3411 , H01J2237/334
摘要： A method according to one embodiment includes placing a substrate in a chamber; and plasma sputtering the substrate in a presence of a non-zero pressure of a vapor, wherein the vapor at the non-zero pressure is effective to diminish an etch rate of a first material of the substrate. A plasma sputtering apparatus according to one embodiment includes a chamber; a reservoir in the chamber for releasing a vapor at an established rate; a mount for a substrate; and a plasma source.
摘要翻译：根据一个实施例的方法包括将衬底放置在腔室中; 以及在非零压力蒸汽的存在下等离子体溅射所述衬底，其中所述非零压力下的蒸气有效地降低所述衬底的第一材料的蚀刻速率。根据一个实施例的等离子体溅射装置包括室; 用于以确定的速率释放蒸气的室中的储存器; 用于衬底的安装件; 和等离子体源。

9. 发明授权

US08611043B2 Magnetic head having polycrystalline coating 有权
标题翻译：具有多晶涂层的磁头
公开(公告)号：US08611043B2
公开(公告)日：2013-12-17
申请号：US13152247
申请日：2011-06-02
申请人： Robert G. Biskeborn , Calvin S. Lo , Teya Topuria
发明人： Robert G. Biskeborn , Calvin S. Lo , Teya Topuria
IPC分类号： G11B5/39
CPC分类号： G11B5/00821 , G11B5/3106
摘要： A magnetic head according to one embodiment includes a substrate; an array of transducers formed on the substrate, wherein the transducers and substrate form portions of a magnetic media facing surface; and an at least partially polycrystalline dielectric layer on the media facing surface, wherein the at least partially polycrystalline dielectric layer is on a magnetic film of at least one of the transducers in the array. A method for forming an at least partially polycrystalline dielectric layer on a media facing surface of a magnetic head according to one embodiment includes forming an at least partially polycrystalline dielectric layer on an array of transducers of a magnetic head, wherein an oxide layer is formed above at least some of the magnetic layers before and/or during the forming of the at least partially polycrystalline dielectric layer.
摘要翻译：根据一个实施例的磁头包括基板; 形成在衬底上的换能器阵列，其中所述换能器和衬底形成面向磁性介质的表面的部分; 以及在介质面向表面上的至少部分多晶的电介质层，其中所述至少部分多晶介电层位于阵列中的至少一个换能器的磁膜上。根据一个实施例的在磁头的面向媒体的表面上形成至少部分多晶的电介质层的方法包括在磁头的换能器阵列上形成至少部分多晶的电介质层，其中在上面形成氧化物层在至少部分多晶电介质层的形成之前和/或期间的至少一些磁性层。

10. 发明申请

US20130286500A1 MAGNETIC RECORDING HEAD HAVING QUILTED-TYPE COATING 有权
标题翻译：磁性记录头具有淬火型涂层
公开(公告)号：US20130286500A1
公开(公告)日：2013-10-31
申请号：US13457916
申请日：2012-04-27
申请人： Robert G. Biskeborn , Calvin S. Lo
发明人： Robert G. Biskeborn , Calvin S. Lo
IPC分类号： G11B21/02 , G11B5/33
CPC分类号： G11B5/4893 , G11B5/00821 , G11B5/00826 , G11B5/3106 , G11B21/02 , Y10T428/11
摘要： A module according to one embodiment includes a plurality of transducers; a tape bearing surface having a transducer region aligned with the transducers in a tape travel direction, and outer regions flanking the transducer region in a direction perpendicular to the tape travel direction; a first coating on the transducer region of the tape bearing surface; and a second coating on at least one of the outer regions of the tape bearing surface, the second coating being different than the first coating.
摘要翻译：根据一个实施例的模块包括多个换能器; 具有换能器区域的磁带承载表面，其具有沿磁带行进方向与换能器对准的区域，以及在与磁带行进方向垂直的方向上的换能器区域侧面的外部区域; 在带承载表面的换能器区域上的第一涂层; 以及在所述带承载表面的至少一个外部区域上的第二涂层，所述第二涂层不同于所述第一涂层。

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