Embedded heat spreader
    25.
    发明授权
    Embedded heat spreader 有权
    嵌入式散热器

    公开(公告)号:US07183638B2

    公开(公告)日:2007-02-27

    申请号:US11027291

    申请日:2004-12-30

    申请人: Pete D. Vogt

    发明人: Pete D. Vogt

    IPC分类号: H01L23/02

    摘要: An embedded heat spreader includes a semiconductor die, an elastomer layer attached to the die, a tape lead attached to the elastomer, a portion of the tape lead exposed through the elastomer to connect with the die, a polymer resin attached to the tape lead, and a thermally conductive substrate attached to the polymer resin such that the thermally conductive substrate can spread heat from the semiconductor die.

    摘要翻译: 嵌入式散热器包括半导体管芯,连接在管芯上的弹性体层,附着在弹性体上的带状引线,通过弹性体暴露的带状引线的一部分与模具连接,附着在带状引线上的聚合物树脂, 以及附着在聚合物树脂上的导热基板,使得导热基板能够从半导体管芯散热。

    Tab tape with stiffener and semiconductor device using same
    28.
    发明申请
    Tab tape with stiffener and semiconductor device using same 失效
    带加强筋的标签带和使用其的半导体器件

    公开(公告)号:US20020017716A1

    公开(公告)日:2002-02-14

    申请号:US09893753

    申请日:2001-06-29

    摘要: A TAB tape with a stiffener is prepared by bonding a one-metal TAB tape 20 having a structure wherein a circuit pattern 21 is formed on either surface of a first tape base material, a part thereof is covered with an insulating film 2, and a via hole 12 is defined on a connecting regional section 25 for via, to a tape 30 for second metal prepared by providing a metallic foil layer 14 on either surface of a second tape base material 15 through an adhesive layer 15; the connecting regional section 25 for via on the upper edge of a via hole is electrically connected with a part of the metallic foil layer 14 on the bottom of the hole by means of conducting means (4, 16, and 18), and at the same time, an exposed portion 32 of the metallic foil layer 14, which has not been covered with the one-metal TAB tape 20, is connected to an electrode 71 of a ground line in the semiconductor 7 by means of a bonding wire 83 to lead a ground potential. Thus, an inexpensive TAB tape with a stiffener having equivalent electrical characteristics to that in the case where a conventional two-metal and one-base material TAB tape is used, and a TBGA semiconductor device using such TAB tape with a stiffener is obtained.

    摘要翻译: 通过将具有其中在第一带基材的任一表面上形成电路图案21,其一部分被绝缘膜2覆盖的结构的单金属TAB带20粘结在一起,制成具有加强件的TAB带, 将通孔12限定在用于通孔的连接区域部分25上,以通过在第二带基材15的任一表面上通过粘合剂层15提供金属箔层14而制成的第二金属带30; 在通孔的上边缘上的通孔的连接区域部分25通过导电装置(4,16和18)与孔的底部上的金属箔层14的一部分电连接,并且在 同时,未被一金属TAB带20覆盖的金属箔层14的露出部32通过接合线83与半导体7中的接地线的电极71连接, 引发地面潜力。 因此,获得具有与使用常规的两金属和单基材料TAB带的情况相同的电特性的加强件的便宜的TAB带,以及使用这种具有加强件的TAB带的TBGA半导体器件。