会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Magnetic disk apparatus
    • 磁盘装置
    • US06714383B2
    • 2004-03-30
    • US09740957
    • 2000-12-21
    • Yoshiyuki KadoHiroshi KikuchiIkuo Yoshida
    • Yoshiyuki KadoHiroshi KikuchiIkuo Yoshida
    • G11B560
    • G11B5/4846G11B5/4853H01L2224/05568H01L2224/05573H01L2224/16225H01L2224/32225H01L2224/45144H01L2224/73204H01L2924/00014H01L2924/00H01L2224/05599
    • A technique to be applied to improve the reliability of a magnetic disk apparatus is disclosed. In detail, a magnetic disk apparatus comprises a disk-shaped magnetic recording medium that rotates in operation, a magnetic head for writing the data in the magnetic recording medium and for reading out the data written in the magnetic recording medium, a carriage mechanism having an arm on which the magnetic head is located and moving the magnetic head to an arbitrary position on the magnetic recording medium, a wiring member having wiring, a semiconductor chip having a first main surface and a second main surface that are opposed to each other and electrodes formed on the first main surface, the semiconductor chip being fixed to the wiring member in the state that the electrodes are facing to the wiring of the wiring member, and a housing that contains the magnetic recording medium, the magnetic head, the carriage mechanism, the wiring member, and the semiconductor chip, wherein the edge of the first main surface side of the semiconductor chip and the edge of the second main surface side are covered with insulative resin.
    • 公开了一种应用于提高磁盘装置的可靠性的技术。 详细地说,一种磁盘装置包括一个在工作中旋转的盘形磁记录介质,一个磁头,用于将数据写入磁记录介质中,并读出写在磁记录介质中的数据;一个滑架机构, 磁头位于其上并将磁头移动到磁记录介质上的任意位置,具有布线的布线构件,具有彼此相对的第一主表面和第二主表面的半导体芯片和电极 形成在所述第一主表面上,所述半导体芯片在所述电极面对所述布线构件的布线的状态下固定到所述布线构件;以及壳体,其容纳所述磁记录介质,所述磁头,所述滑架机构, 布线部件和半导体芯片,其中半导体芯片的第一主表面侧的边缘和第二主表面的边缘 侧面用绝缘树脂覆盖。
    • 5. 发明授权
    • Semiconductor device
    • 半导体器件
    • US06646350B2
    • 2003-11-11
    • US09922230
    • 2001-08-03
    • Naotaka TanakaHideo MiuraYoshiyuki KadoIkuo YoshidaTakahiro Naito
    • Naotaka TanakaHideo MiuraYoshiyuki KadoIkuo YoshidaTakahiro Naito
    • H01L2352
    • H01L23/562H01L21/563H01L23/145H01L2224/16225H01L2224/32225H01L2224/73203H01L2224/73204H01L2924/01078H01L2924/01079H01L2924/01087H01L2924/12044H01L2924/00
    • In order to realize a semiconductor device and a manufacturing method thereof which can keep with a high reliability an electric connection between each of bump pads formed on LSI chips and each of electrode pads formed on an interconnection substrate, within an guaranteed temperature range, a thermal expansion coefficient of an adhesive (3) is in the range of 20 to 60 ppm, and an elastic modulus of a build-up portion (6) is in the range of 5 to 10 GPa. Further, the build-up portion (6) is constituted by a multi-layer build-up substrate in which buid-up portion a peak value (a glass transition temperature) of a loss coefficient exists within a range of 100° C. to 250° C. and does not exist within a range of 0° C. to 100° C. By setting or selecting the physical properties in the manner disclosed above, it is possible to realize a semiconductor device and a manufacturing method thereof which can keep with a high reliability an electric bonding between the bump pads (2) formed on the LSI chips (1) and the electrode pads (4) on the interconnection substrate (5) within an guaranteed temperature range.
    • 为了实现能够保持高可靠性的半导体器件及其制造方法,在形成在LSI芯片上的每个凸块焊盘和形成在互连基板上的每个电极焊盘之间的电连接在保证的温度范围内, 粘合剂(3)的膨胀系数在20〜60ppm的范围内,积聚部(6)的弹性模量在5〜10GPa的范围内。 此外,积存部(6)由多层积层基板构成,在该多层积层基板中,增益部分的损耗系数的峰值(玻璃化转变温度)存在于100℃〜 250℃,并且不存在于0℃至100℃的范围内。通过以上述方式设置或选择物理性质,可以实现可以保持的半导体器件及其制造方法 在保证温度范围内,形成在LSI芯片(1)上的凸块焊盘(2)和互连基板(5)上的电极焊盘(4)之间的电连接具有高可靠性。