Package structure for semiconductor device
    3.
    发明授权
    Package structure for semiconductor device 失效
    半导体器件的封装结构

    公开(公告)号:US4839713A

    公开(公告)日:1989-06-13

    申请号:US156571

    申请日:1988-02-17

    摘要: A package structure comprising a metallic cap having a bottom wall to which the bottom surface of the semiconductor chip is electrically and mechanically connected, a side wall extending from said bottom wall and surrounding the semiconductor chip, and a flange extending outwardly from said side wall substantially parallel to said bottom wall, said flange supporting the lead conductors thereon through an electrically insulating material. The electrical connection means is disposed between the metallic cap flange and the lead conductor for establishing an electrical connection therebetween. The electrical connection means may comprise an electrically conductive projection formed on the flange of the metal cap, extending through a notch in the insulating material and electrically connected to the lead conductor. The electrical connection means may be an electrically conductive bonding material filled within a cavity defined by an opening in the flange of the metal cap, a through hole in the insulating material and a connecting pad of the lead conductor.

    摘要翻译: 一种包装结构,包括具有底壁的金属盖,半导体芯片的底表面电气和机械连接到该底壁,从所述底壁延伸并围绕半导体芯片的侧壁,以及从所述侧壁向外延伸的凸缘, 平行于所述底壁,所述凸缘通过电绝缘材料在其上支撑引线导体。 电连接装置设置在金属帽凸缘和引线导体之间,用于在它们之间建立电连接。 电连接装置可以包括形成在金属帽的凸缘上的导电突起,延伸穿过绝缘材料中的凹口并电连接到引线导体。 电连接装置可以是填充在由金属盖的凸缘中的开口,绝缘材料中的通孔和引线导体的连接焊盘限定的空腔内的导电接合材料。

    Laser OLB apparatus and method of mounting semiconductor device
    6.
    发明授权
    Laser OLB apparatus and method of mounting semiconductor device 失效
    激光OLB装置和半导体装置的安装方法

    公开(公告)号:US5359203A

    公开(公告)日:1994-10-25

    申请号:US70242

    申请日:1993-06-02

    摘要: A laser OLB apparatus includes an XY table; a bonding laser source for irradiating bonding parts between bonding lands of a substrate and leads of a semiconductor device located on the substrate thereby bonding the bonding parts; a recognition device for recognizing whether the leads of the semiconductor device are free of flexure and deviation; and a control unit for controlling the XY table and the laser source so that bonding is conducted only when the recognition device has recognized that the leads are free of flexure and deviation.

    摘要翻译: 激光OLB装置包括XY台; 用于照射基板的接合台面和位于基板上的半导体器件的引线之间的接合部分的接合激光源,从而结合接合部分; 用于识别半导体器件的引线是否没有挠曲和偏差的识别装置; 以及用于控制XY工作台和激光源的控制单元,使得仅当识别装置已经认识到引线没有挠曲和偏移时才进行接合。

    Semiconductor device
    8.
    发明授权
    Semiconductor device 失效
    半导体器件

    公开(公告)号:US5412157A

    公开(公告)日:1995-05-02

    申请号:US91929

    申请日:1993-07-16

    摘要: A semiconductor device includes a molded resin encapsulating a semiconductor chip, outer leads extending from the molded resin and having free ends, and a resin layer connecting and supporting the outer leads along the entire length of the outer leads. The resin layer may have an activating ability for soldering. A method for manufacturing a semiconductor device includes preparing a semiconductor device having a molded resin and a plurality of outer lead portions extending from the molded resin and connected to a lead frame, forming a resin film on and between the outer lead portions; cutting the lead portions to provide cantilevered outer leads having free ends; lead-forming the outer leads with lead-forming dies while heating the resin film to form a resin layer connecting and supporting the outer leads along the entire lengths of the outer leads, and taking the semiconductor device out of the lead-forming dies after the resin layer has been cured.

    摘要翻译: 半导体器件包括封装半导体芯片的模制树脂,从模制树脂延伸并具有自由端的外部引线以及沿外部引线的整个长度连接和支撑外部引线的树脂层。 树脂层可以具有用于焊接的活化能力。 一种制造半导体器件的方法包括制备具有模制树脂的半导体器件和从模制树脂延伸并连接到引线框架的多个外引线部分,在外引线部分之间和之间形成树脂膜; 切割引线部分以提供具有自由端的悬臂式外引线; 在加热树脂膜的同时对引线形成外引线,以形成沿着外引线的整个长度连接和支撑外引线的树脂层,并且将半导体器件从引线成形模具中取出 树脂层已经固化。

    Tape carrier for tape automated bonding process and a method of
producing the same
    9.
    发明授权
    Tape carrier for tape automated bonding process and a method of producing the same 失效
    用于胶带自动粘合工艺的胶带载体及其制造方法

    公开(公告)号:US4865193A

    公开(公告)日:1989-09-12

    申请号:US210086

    申请日:1988-06-22

    摘要: A tape carrier utilized in the tape automated bonding of semiconductor chips is disclosed which comprises a polyimide tape-shaped film having apertures therein, and patterns of leads and reinforcing members formed on a surface of the film. The reinforcing members may be made of the same material as the leads, such as copper, and formed by a single photoetching process on the film. The reinforcing members are disposed on those areas of the film which lie outside of the leads and which are subjected to stress during the sealing of the semiconductor chips into a resinous mold subsequent to the inner lead bonding thereof. For example, the reinforcing members may be disposed in the lead supporting zones of the film, or around the corners of the outer-lead apertures. The reinforcing members reduces the stresses exerted on the leads during the molding of the chips, so that the deformations thereof during the same process are minimized.

    摘要翻译: 公开了一种用于半导体芯片的带自动接合的带载体,其包括其中具有孔的聚酰亚胺带状膜,以及形成在膜的表面上的引线和加强件的图案。 加强构件可以由诸如铜的引线相同的材料制成,并且通过在膜上的单次光刻工艺形成。 加强构件设置在位于引线外部的膜的那些区域上,并且在将半导体芯片密封到其内部引线接合之后的树脂模具中时受到应力。 例如,加强构件可以设置在膜的引线支撑区域中或者围绕外引线孔的角部。 加强构件减小了在芯片成型期间施加在引线上的应力,使得在相同工艺期间其变形最小化。