SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    8.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE 审中-公开
    半导体器件及制造半导体器件的方法

    公开(公告)号:US20090057844A1

    公开(公告)日:2009-03-05

    申请号:US12203389

    申请日:2008-09-03

    IPC分类号: H01L21/768 H01L23/538

    摘要: A semiconductor device 1 comprises a semiconductor substrate 2 having a through hole 3. A first insulation layer 4 having an opening 4a equal in diameter to the through hole 3 covers a front surface of the semiconductor substrate 2, and a first wiring layer 5 is formed thereon to cover the opening 4a. Further, a second insulation layer 6 is formed in the through hole 3 and on a rear surface of the semiconductor substrate 2. The second insulation layer 6 is formed to be in contact with an inner side of the first wiring layer 5 and has, in its contact portion, a plurality of small openings 6a smaller in diameter than the opening 4 of the first insulation layer 4. Further, a second wiring layer 7 is formed to fill the inside of the through hole 3, and the second wiring layer 7 is in contact with the inner side of the first wiring layer 5 via the small openings 6a of the second insulation layer 6.

    摘要翻译: 半导体器件1包括具有通孔3的半导体衬底2.具有与通孔3直径相等的开口4a的第一绝缘层4覆盖半导体衬底2的前表面,形成第一布线层5 在其上以覆盖开口4a。 此外,在通孔3和半导体基板2的后表面上形成第二绝缘层6.第二绝缘层6形成为与第一布线层5的内侧接触,并且具有 其接触部分,直径小于第一绝缘层4的开口4的多个小开口6a。此外,形成第二布线层7以填充通孔3的内部,第二布线层7为 通过第二绝缘层6的小开口6a与第一布线层5的内侧接触。

    Semiconductor package including through-hole electrode and light-transmitting substrate
    9.
    发明授权
    Semiconductor package including through-hole electrode and light-transmitting substrate 有权
    半导体封装包括通孔电极和透光衬底

    公开(公告)号:US07808064B2

    公开(公告)日:2010-10-05

    申请号:US12508293

    申请日:2009-07-23

    IPC分类号: H01L31/02

    摘要: An imaging element is formed on the first main surface of a semiconductor substrate. An external terminal is formed on the second main surface of the semiconductor substrate. A through-hole electrode is formed in a through hole formed in the semiconductor substrate. A first electrode pad is formed on the through-hole electrode in the first main surface. An interlayer insulating film is formed on the first electrode pad and on the first main surface. A second electrode pad is formed on the interlayer insulating film. A passivation film is formed on the second electrode pad and the interlayer insulating film, and has an opening which exposes a portion of the second electrode pad. A contact plug is formed between the first and second electrode pads in a region which does not overlap the opening when viewed in a direction perpendicular to the surface of the semiconductor substrate.

    摘要翻译: 成像元件形成在半导体衬底的第一主表面上。 外部端子形成在半导体衬底的第二主表面上。 在形成在半导体衬底中的通孔中形成通孔电极。 第一电极焊盘形成在第一主表面中的通孔电极上。 在第一电极焊盘和第一主表面上形成层间绝缘膜。 在层间绝缘膜上形成第二电极焊盘。 在第二电极焊盘和层间绝缘膜上形成钝化膜,并且具有露出第二电极焊盘的一部分的开口。 当在垂直于半导体衬底的表面的方向观察时,在不与开口重叠的区域中,在第一和第二电极焊盘之间形成接触插塞。