Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the same
    3.
    发明授权
    Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the same 有权
    碱溶性硅氧烷聚合物,正型抗蚀剂组合物,抗蚀剂图案,其形成方法,电子器件及其制造方法

    公开(公告)号:US07439010B2

    公开(公告)日:2008-10-21

    申请号:US11124121

    申请日:2005-05-09

    摘要: A positive type resist composition having an alkali-soluble siloxane polymer expressed by the following Formula (1), a photosensitive compound, and a 1 μm thick resist film formed of the positive type resist composition which has 5% to 60% of transmittance to i-line radiation; in the Formula (1), R1 and R2 express a monovalent organic group, and may be identical or different; “A” is a group expressed by the following Formula (2) having at least one phenolic hydroxyl group; and “a”, “b,” and “c” satisfy the following relation; a+b+c=1, in the Formula (2), R3, R4, and R5 express one of a hydrogen atom and a monovalent organic group, and may be identical or different, “m” expresses an integer, and “n” expresses an integer of 1 to 5. Preferably, 0.25≦a≦0.60, and 0≦c≦0.25. The composition is preferably used in a resist film undergoing oxygen plasma etching.

    摘要翻译: 具有由下式(1)表示的碱溶性硅氧烷聚合物的正型抗蚀剂组合物,感光性化合物和由正型抗蚀剂组合物形成的1μm厚的抗蚀剂膜,其具有对i的透射率的5%至60% 线辐射; 在式(1)中,R 1和R 2表示一价有机基团,可以相同或不同; “A”是具有至少一个酚羟基的由下式(2)表示的基团; 和“a”,“b”和“c”满足下列关系: 在式(2)中,a + b + c = 1,R 3,R 4,R 5和R 5表示氢 原子和一价有机基团,并且可以相同或不同,“m”表示整数,“n”表示1至5的整数。优选地,0.25 <= a <= 0.60,0 <= c < 0.25。 该组合物优选用于进行氧等离子体蚀刻的抗蚀剂膜。

    Manufacturing process of a magnetic head, magnetic head, pattern formation method
    5.
    发明授权
    Manufacturing process of a magnetic head, magnetic head, pattern formation method 有权
    磁头制造工艺,磁头,图案形成方法

    公开(公告)号:US07244368B2

    公开(公告)日:2007-07-17

    申请号:US10397832

    申请日:2003-03-27

    IPC分类号: G11B5/127

    摘要: A manufacturing method of a magnetic head includes a process for forming a lift-off mask pattern on a magnetoresistance effect element, such that the upper part of the lift-off mask pattern is larger in size than the lower part, a process for forming a couple of electrodes on the magnetoresistance effect element using the lift-off mask pattern as a mask, and a process for removing the lift-off mask pattern. The process for forming the lift-off mask pattern is performed according to a dry etching process.

    摘要翻译: 磁头的制造方法包括在磁阻效应元件上形成剥离掩模图案的方法,使得剥离掩模图案的上部的尺寸比下部大,用于形成 使用剥离掩模图案作为掩模的磁阻效应元件上的一对电极,以及去除剥离掩模图案的处理。 根据干蚀刻工艺进行形成剥离掩模图案的工艺。

    Manufacturing method of semiconductor device and semiconductor device
    10.
    发明授权
    Manufacturing method of semiconductor device and semiconductor device 有权
    半导体器件和半导体器件的制造方法

    公开(公告)号:US08691699B2

    公开(公告)日:2014-04-08

    申请号:US13427200

    申请日:2012-03-22

    IPC分类号: H01L21/311

    摘要: A manufacturing method of a semiconductor device includes: forming an insulating layer above a substrate; forming a recessed section in the insulating layer; forming, on the insulating layer, a mask pattern having a first opening which exposes the recessed section, and a second opening which is arranged outside the first opening and does not expose the recessed section; forming a first conductive member and a second conductive member by respectively depositing a conductive material in the first opening and the second opening; and polishing and removing the first conductive member and the second conductive member on the upper side of the insulating layer so as to leave the first conductive member in the recessed section.

    摘要翻译: 半导体器件的制造方法包括:在衬底上形成绝缘层; 在所述绝缘层中形成凹部; 在所述绝缘层上形成具有露出所述凹部的第一开口的掩模图案,以及布置在所述第一开口的外侧并且不露出所述凹部的第二开口; 通过在所述第一开口和所述第二开口中分别沉积导电材料来形成第一导电构件和第二导电构件; 并且在绝缘层的上侧抛光和去除第一导电构件和第二导电构件,以便将第一导电构件留在凹部中。