Semiconductor device having firmly secured heat spreader
    12.
    发明申请
    Semiconductor device having firmly secured heat spreader 有权
    具有牢固固定的散热器的半导体器件

    公开(公告)号:US20060289971A1

    公开(公告)日:2006-12-28

    申请号:US11168000

    申请日:2005-06-27

    IPC分类号: H01L23/495

    摘要: A semiconductor device comprising a leadframe (903), which has first (903a) and second (903b) surfaces, a planar pad (910) of a certain size, and a plurality of non-coplanar members (913) adjoining the pad. The device further has a heat spreader (920) with first (920a) and second (920b) surfaces, a planar pad of a size matching the leadframe pad size, and contours (922), into which the leadframe members are inserted so that the first spreader pad surface touches the second leadframe pad surface across the pad size. A semiconductor chip (904) is mounted on the first leadframe pad surface. Encapsulation material (930), preferably molding compound, covers the chip, but leaves the second spreader surface uncovered.

    摘要翻译: 一种半导体器件,包括具有第一(903a)和第二(903b)表面的引线框架(903),具有一定尺寸的平面焊盘(910)和与所述焊盘相邻的多个非共面构件(913) 。 该装置还具有带有第一(920a)和第二(920b)表面的散热器(920),具有与引线框垫尺寸相匹配的尺寸的平面焊盘和引线框架构件插入其中的轮廓(922) 第一扩散器焊盘表面穿过焊盘尺寸接触第二引线框焊盘表面。 半导体芯片(904)安装在第一引线框焊盘表面上。 封装材料(930),优选模塑料覆盖芯片,但是将第二撒布机表面露出。

    Bond capillary design for ribbon wire bonding
    13.
    发明申请
    Bond capillary design for ribbon wire bonding 有权
    粘结毛细管设计用于带状丝网接合

    公开(公告)号:US20060278682A1

    公开(公告)日:2006-12-14

    申请号:US11148687

    申请日:2005-06-09

    IPC分类号: B23K31/02 B23K37/00

    摘要: A device (100) and method (200) for bonding a ribbon wire (104) to a workpiece (106) comprising feeding the ribbon wire through a passageway (116) of an ultrasonic bond capillary (102) and clamping the ribbon wire against an engagement surface (120) of the bond capillary via a clamping jaw (118) operably coupled to the bond capillary. The ribbon wire (104) is bonded to the workpiece (106) along a bonding surface (112) of the bond capillary (102) and penetrated, at least partially, between the bonding surface and the engagement surface (120) of the bond capillary by a cutting tool (124). The cutting tool (124) may comprise an elongate member (126) positioned between the bonding surface (112) and engagement surface (120), and may have a cutting blade (128) positioned at a distal end (130) thereof. The cutting tool (124) may further comprise a ring cutter (132), wherein the ribbon wire passes through a ring (134) having a cutting surface (138) defined about an inner diameter thereof.

    摘要翻译: 一种用于将带状线(104)接合到工件(106)的装置(100)和方法(200),包括通过超声波接合毛细管(102)的通道(116)馈送带状线并将带状线夹紧 通过可操作地耦合到粘结毛细管的夹钳(118)将粘结毛细管的接合表面(120)。 带状线(104)沿粘结毛细管(102)的接合表面(112)结合到工件(106)上,并且至少部分地穿过接合表面和粘结毛细管的接合表面(120)之间 通过切割工具(124)。 切割工具(124)可以包括定位在接合表面(112)和接合表面(120)之间的细长构件(126),并且可以具有定位在其远端(130)处的切割刀片(128)。 切割工具(124)还可以包括环形切割器(132),其中,带状丝线穿过具有围绕其内径限定的切割表面(138)的环(134)。

    Integrated circuit chip packaging assembly

    公开(公告)号:US20060033185A1

    公开(公告)日:2006-02-16

    申请号:US10917036

    申请日:2004-08-12

    IPC分类号: H01L23/495

    摘要: An integrated circuit chip packaging assembly having a first and second package side. An integrated circuit chip has a substrate side and an active circuit side. The chip includes integrated circuit devices formed on the active circuit side. The active circuit side of the chip is on the first package side. The die pad has at least one runner member extending therefrom, which may be bent toward the first package side. The active circuit side of the chip is attached to the die pad. The die pad is on the first package side relative to the chip. The package mold compound is formed over the die pad, at least part of the chip, and at least part of the runner member(s). At least part of the substrate side of the chip and/or at least part of the runner member(s) may not be covered by the package mold compound.

    DUAL LEADFRAME SEMICONDUCTOR DEVICE PACKAGE
    18.
    发明申请
    DUAL LEADFRAME SEMICONDUCTOR DEVICE PACKAGE 审中-公开
    双引线半导体器件封装

    公开(公告)号:US20070290303A1

    公开(公告)日:2007-12-20

    申请号:US11758569

    申请日:2007-06-05

    申请人: Bernhard Lange

    发明人: Bernhard Lange

    IPC分类号: H01L23/495

    摘要: A semiconductor device (10) comprises a die (11) provided between a first leadframe (12) and a second leadframe (13), such that a first surface of the die (11) is connected to the first leadframe (12) and a second surface of the die (11) is connected to a second leadframe (13). Mold compound (15) includes side recesses (16) into which end portions (18) of leadframe (12) can be fit.

    摘要翻译: 半导体器件(10)包括设置在第一引线框架(12)和第二引线框架(13)之间的管芯(11),使得管芯(11)的第一表面连接到第一引线框架(12) 模具(11)的第二表面连接到第二引线框架(13)。 模具化合物(15)包括可以配合引线框架(12)的端部(18)的侧凹部(16)。