Semiconductor device and manufacturing method thereof
    43.
    发明授权
    Semiconductor device and manufacturing method thereof 有权
    半导体装置及其制造方法

    公开(公告)号:US08148248B2

    公开(公告)日:2012-04-03

    申请号:US13053733

    申请日:2011-03-22

    IPC分类号: H01L21/3205 H01L21/4763

    摘要: There is provided a semiconductor device having a metal silicide layer which can suppress the malfunction and the increase in power consumption of the device. The semiconductor device has a semiconductor substrate containing silicon and having a main surface, first and second impurity diffusion layers formed in the main surface of the semiconductor substrate, a metal silicide formed over the second impurity diffusion layer, and a silicon nitride film and a first interlayer insulation film sequentially stacked over the metal silicide. In the semiconductor device, a contact hole penetrating through the silicon nitride film and the first interlayer insulation film, and reaching the surface of the metal silicide is formed. The thickness of a portion of the metal silicide situated immediately under the contact hole is smaller than the thickness of a portion of the metal silicide situated around the contact hole.

    摘要翻译: 提供了具有金属硅化物层的半导体器件,其可以抑制器件的故障和功率消耗的增加。 半导体器件具有包含硅并具有主表面的半导体衬底,形成在半导体衬底的主表面中的第一和第二杂质扩散层,形成在第二杂质扩散层上的金属硅化物,以及氮化硅膜和第一 层间绝缘膜依次层叠在金属硅化物上。 在半导体器件中,形成穿过氮化硅膜和第一层间绝缘膜并到达金属硅化物表面的接触孔。 位于接触孔正下方的金属硅化物的一部分的厚度小于位于接触孔周围的金属硅化物的一部分的厚度。

    Optical disk apparatus having variable reproduction speed function
    46.
    发明授权
    Optical disk apparatus having variable reproduction speed function 失效
    具有可变再现速度功能的光盘装置

    公开(公告)号:US07349300B2

    公开(公告)日:2008-03-25

    申请号:US10840021

    申请日:2004-05-06

    IPC分类号: G11B7/00

    CPC分类号: G11B19/08 G11B19/18 G11B19/26

    摘要: An optical disk apparatus which varies a rotational speed of an optical disk through use of a sound volume controller. A controller of the optical disk apparatus causes a sound volume controller to act as a rotational speed controller upon receipt of a READ command from a host apparatus. The controller detects a set position of the sound volume controller on the basis of a signal output from the same and controls a spindle motor in accordance with a detected position, thereby changing a rotational speed of said optical disk. When wind sound or the like, of the optical disk is obtrusive for the user, the user can diminish noise by means of decreasing the rotational speed through actuation of the sound volume controller.

    摘要翻译: 一种光盘装置,其通过使用音量控制器来改变光盘的旋转速度。 光盘装置的控制器使得音量控制器在从主机装置接收到READ命令时用作转速控制器。 控制器基于从其输出的信号检测音量控制器的设定位置,并根据检测位置控制主轴电机,从而改变所述光盘的转速。 当光盘的风声等对用户来说是突出的,用户可以通过致动音量控制器来降低旋转速度来减小噪音。

    Method for manufacturing semiconductor device
    48.
    发明申请
    Method for manufacturing semiconductor device 失效
    制造半导体器件的方法

    公开(公告)号:US20060154447A1

    公开(公告)日:2006-07-13

    申请号:US11330996

    申请日:2006-01-13

    IPC分类号: H01L21/78 H01L21/301

    CPC分类号: H01L21/78 H01L2224/96

    摘要: A method for manufacturing a semiconductor device comprises the steps of forming protruded electrodes on a plurality chip areas of a semiconductor wafer having the plurality of chip areas and boundary regions formed among the chip areas, both being provided in a surface of the semiconductor wafer, forming a surface-side protective member so as to cover the surface of the semiconductor wafer and the protruded electrodes, removing the semiconductor wafer corresponding to the boundary regions and forming trenches which expose the surface-side protective member, forming a back-side protective member with which the trenches are filled and which covers the back of the semiconductor wafer, and dividing the semiconductor wafer in the boundary regions with widths thinner than those of the trenches in such a manner that the surface-side protective member and the back-side protective member charged into the trenches are left in cut sections.

    摘要翻译: 一种制造半导体器件的方法包括以下步骤:在具有形成在芯片区域之间的多个芯片区域和边界区域的半导体晶片的多个芯片区域上形成突起电极,两者设置在半导体晶片的表面中,形成 表面侧保护构件,以覆盖半导体晶片和突出电极的表面,去除对应于边界区域的半导体晶片,并形成暴露表面侧保护构件的沟槽,形成背面保护构件,形成背面保护构件 沟槽被填充并且覆盖半导体晶片的背面,并且以这样的方式将半导体晶片划分在具有比沟槽更薄的边界区域的边界区域中,使得表面侧保护构件和背面保护构件 装入沟槽的部分留在切割部分。

    Semiconductor device and manufacturing method thereof
    50.
    发明申请
    Semiconductor device and manufacturing method thereof 失效
    半导体装置及其制造方法

    公开(公告)号:US20050116324A1

    公开(公告)日:2005-06-02

    申请号:US10798555

    申请日:2004-03-12

    申请人: Tadashi Yamaguchi

    发明人: Tadashi Yamaguchi

    摘要: A plurality of semiconductor chips (14) each having a first main surface (14b) formed with electrode pads (21) and a second main surface (14c) opposite to the first main surface are respectively mounted on a chip mounting surface (12a) larger in area than the second main surface, of a wafer-shaped mounting substrate (12) at equal intervals so as to extend along first and second trenches (18a, 18b) defined in the chip mounting surface with these trenches as target lines. Thereafter, solder balls (25) electrically connected to the electrode pads of the semiconductor chips are disposed on their corresponding wiring patterns 34 that extend from above first regions (100) located above the semiconductor chips, of a surface region of an encapsulating layer (32) covering the semiconductor chips to above second regions (200) that surround the first regions. Afterwards, the encapsulating layer and the mounting substrate are cut and thereby fractionized into semiconductor devices each having a fan-out structure.

    摘要翻译: 每个具有形成有电极焊盘(21)的第一主表面(14b)和与第一主表面相对的第二主表面(14c)的多个半导体芯片(14)分别安装在芯片安装表面(12)上 a)相对于晶片状安装基板(12)的面积大于第二主表面的距离,以等间隔延伸,以便以这些沟槽限定在芯片安装表面中的第一和第二沟槽(18a,18b)延伸为 目标线。 此后,电连接到半导体芯片的电极焊盘的焊球(25)设置在它们对应的布线图案34上,该布线图案34从位于半导体芯片上方的第一区域(100)延伸到封装层(32)的表面区域 )覆盖半导体芯片到围绕第一区域的第二区域(200)。 然后,封装层和安装基板被切割,从而分成半扇形,每个都具有扇出结构。