Thioethylamide derivatives
    3.
    发明授权
    Thioethylamide derivatives 失效
    硫代乙酰胺衍生物

    公开(公告)号:US4318858A

    公开(公告)日:1982-03-09

    申请号:US212222

    申请日:1980-12-02

    摘要: A compound of the formula: ##STR1## [wherein R is dimethylamino or 1-pyrrolidinyl;R.sup.1 and R.sup.2 each is hydrogen or C.sub.1 -C.sub.3 alkyl;R.sup.3 is hydrogen, C.sub.1 -C.sub.3 alkyl (optionally substituted by one member selected from the group consisting of cyano, C.sub.1 -C.sub.3 alkoxy, phenyl, and 5- or 6-membered heterocyclic group), C.sub.3 -C.sub.6 cycloalkyl, C.sub.2 -C.sub.5 alkenyl (optionally substituted by one member selected from the group consisting of C.sub.1 -C.sub.3 alkoxy, phenyl, and phenoxy), C.sub.6 -C.sub.10 aryl (optionally substituted by one or two members selected from the group consisting of hydroxy, halogen, nitro, sulfamoyl, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkanoyl, C.sub.2 -C.sub.4 alkoxycarbonyl, C.sub.2 -C.sub.4 dialkylamino, and C.sub.1 -C.sub.3 alkanesulfonyl), or 5- or 6-membered heterocyclic group (optionally substituted by one member selected from the group consisting of oxo, halogen, C.sub.1 -C.sub.3 alkyl, and C.sub.1 -C.sub.3 alkoxy);and X is oxygen or sulfur]and its pharmaceutically acceptable acid addition salts is useful as histamine H.sub.2 blockers.

    摘要翻译: 下式的化合物:其中R是二甲基氨基或1-吡咯烷基; R1和R2各自为氢或C1-C3烷基; R 3是氢,C 1 -C 3烷基(任选地被选自氰基,C 1 -C 3烷氧基,苯基和5-或6-元杂环基中的一个取代),C 3 -C 6环烷基,C 2 -C 5烯基( 任选地被选自C 1 -C 3烷氧基,苯基和苯氧基的一个取代基取代),C 6 -C 10芳基(任选被一个或两个选自羟基,卤素,硝基,氨磺酰基,C1- C 3烷基,C 1 -C 3烷氧基,C 1 -C 3烷酰基,C 2 -C 4烷氧基羰基,C 2 -C 4二烷基氨基和C 1 -C 3烷磺酰基)或5或6元杂环基(任选被一个选自 的氧代,卤素,C 1 -C 3烷基和C 1 -C 3烷氧基); 并且X是氧或硫],其药学上可接受的酸加成盐可用作组胺H2阻断剂。

    MANUFACTURING METHOD OF PERPENDICULAR MAGNETIC RECORDING HEAD
    6.
    发明申请
    MANUFACTURING METHOD OF PERPENDICULAR MAGNETIC RECORDING HEAD 审中-公开
    普通磁记录头的制造方法

    公开(公告)号:US20100084262A1

    公开(公告)日:2010-04-08

    申请号:US12244298

    申请日:2008-10-02

    IPC分类号: G11B5/33

    摘要: The present invention relates to a method for manufacturing a perpendicular recording magnetic head. The method for manufacturing a perpendicular recording magnetic head according to the present invention includes first to third steps. At the first step, a main magnetic pole layer is formed on a foundation layer. At the second step, a main magnetic pole forming mask whose recording-medium-facing surface is of an inverted trapezoidal shape is formed on the main magnetic pole layer. At the third step, a main magnetic pole whose recording-medium-facing surface is of an inverted trapezoidal shape is formed by performing ion milling on a laminated structure including the foundation layer and the main magnetic pole layer from a direction which makes a given angle with a lamination direction according to a bevel angle of the inverted trapezoidal shape.

    摘要翻译: 本发明涉及一种用于制造垂直记录磁头的方法。 根据本发明的用于制造垂直记录磁头的方法包括第一至第三步骤。 在第一步骤中,在基础层上形成主磁极层。 在第二步骤中,在主磁极层上形成有记录介质相对表面为倒梯形形状的主磁极形成掩模。 在第三步骤中,通过对包括基础层和主磁极层的叠层结构进行离子铣削,形成具有倒梯形形状的记录介质相对表面的主磁极, 具有根据倒梯形形状的斜角的层叠方向。

    Method of forming magnetic pole section of perpendicular magnetic recording type thin-film magnetic head and manufacturing method of perpendicular magnetic recording type thin-film magnetic head
    7.
    发明授权
    Method of forming magnetic pole section of perpendicular magnetic recording type thin-film magnetic head and manufacturing method of perpendicular magnetic recording type thin-film magnetic head 有权
    形成垂直磁记录型薄膜磁头的磁极部分的方法和垂直磁记录型薄膜磁头的制造方法

    公开(公告)号:US08323517B2

    公开(公告)日:2012-12-04

    申请号:US12753557

    申请日:2010-04-02

    IPC分类号: B29D11/00

    摘要: A method of forming a magnetic pole section of a perpendicular magnetic recording type thin-film magnetic head and a method of manufacturing a perpendicular magnetic recording type thin-film magnetic head that include forming on an under layer a resist pattern having an opening, forming a first nonmagnetic layer, forming a first magnetic layer forming a magnetic layer pattern, removing the resist pattern and then applying a resist layer onto a first nonmagnetic layer and a magnetic layer pattern, developing or ashing partway the applied resist layer and baking the remaining resist layer, removing the first nonmagnetic layer from at least a side surface of the magnetic layer pattern by etching with the baked resist layer being left, removing all of the resist layer and then forming a second nonmagnetic layer on at least the magnetic layer pattern, and forming a second magnetic layer on the formed second nonmagnetic layer.

    摘要翻译: 形成垂直磁记录型薄膜磁头的磁极部分的方法和制造垂直磁记录型薄膜磁头的方法,该方法包括在下层上形成具有开口的抗蚀剂图案,形成 第一非磁性层,形成形成磁性层图案的第一磁性层,去除抗蚀剂图案,然后在第一非磁性层和磁性层图案上施加抗蚀剂层,在所施加的抗蚀剂层的中途显影或灰化,并烘烤剩余的抗蚀剂层 通过对所述烘烤抗蚀剂层进行蚀刻从所述磁性层图案的至少一个侧表面去除所述第一非磁性层,除去所有所述抗蚀剂层,然后在至少所述磁性层图案上形成第二非磁性层,以及形成 在形成的第二非磁性层上的第二磁性层。

    Perpendicular magnetic write head, method of manufacturing the same, and magnetic write system
    9.
    发明申请
    Perpendicular magnetic write head, method of manufacturing the same, and magnetic write system 有权
    垂直写磁头,制造方法和磁性写入系统

    公开(公告)号:US20080253034A1

    公开(公告)日:2008-10-16

    申请号:US11713740

    申请日:2007-03-05

    摘要: The present invention is directed to providing a perpendicular magnetic write head which can suppress unintended erasure of information written on a write medium at a non-writing time by optimizing a magnetic domain structure of main component elements that are engaged in writing operation. In the perpendicular magnetic write head, an auxiliary magnetic pole layer is disposed on a trailing or leading side of a main magnetic pole layer, the auxiliary magnetic pole layer being recessed from the main magnetic pole layer. When the main magnetic pole layer has a tensile stress as its internal stress, a nonmagnetic layer disposed in a layer same as the auxiliary magnetic pole layer and in an area in front of the auxiliary magnetic pole layer, also has a tensile stress as its internal stress.

    摘要翻译: 本发明旨在提供一种垂直磁性写入头,其可以通过优化从事写入操作的主要组成元件的磁畴结构来抑制在非写入时刻写入写入介质的信息的意外擦除。 在垂直写磁头中,辅助磁极层设置在主磁极层的后侧或前侧,辅助磁极层从主磁极层凹入。 当主磁极层作为其内应力具有拉伸应力时,设置在与辅助磁极层相同的层中的非磁性层和在辅助磁极层前面的区域中也具有作为其内部的拉伸应力 强调。