Method for removing tiebars after molding of semiconductor chip
    1.
    发明申请
    Method for removing tiebars after molding of semiconductor chip 审中-公开
    半导体芯片成型后取下拉杆的方法

    公开(公告)号:US20050230789A1

    公开(公告)日:2005-10-20

    申请号:US11156556

    申请日:2005-06-21

    摘要: A method for removing tiebars of a lead frame after one or more semiconductor components have been encapsulated in a resin to form a package body attached to the lead frame, includes preparing a support member and cutters, the support member including holes engageable with the cutters, positioning the lead frame in place on the support member, moving the cutters relative to the support member so that the cutters are fitted into corresponding holes of the support member, punching out tiebars of the lead frame, and thereafter, removing any scraps left between leads of the lead frame.

    摘要翻译: 一种用于在将一个或多个半导体部件封装在树脂中以形成附接到引线框架上的封装体之后移除引线框架的拉杆的方法包括制备支撑部件和切割器,所述支撑部件包括可与刀具接合的孔, 将引导框架定位在支撑构件上的适当位置,相对于支撑构件移动切割器,使得切割器被装配到支撑构件的对应的孔中,冲出引线框架的拉杆,此后,除去引线之间留下的任何废料 的引线框架。

    Semiconductor manufacturing apparatus and method of manufacturing semiconductor device
    2.
    发明授权
    Semiconductor manufacturing apparatus and method of manufacturing semiconductor device 失效
    半导体制造装置及半导体装置的制造方法

    公开(公告)号:US06363976B1

    公开(公告)日:2002-04-02

    申请号:US09496412

    申请日:2000-02-02

    IPC分类号: B21F100

    CPC分类号: H01L21/4842

    摘要: A semiconductor manufacturing apparatus and a method of manufacturing a semiconductor device are provided. A horizontal driver (111) and a vertical driver (112) are controlled to move a punch holder (110), or an end portion (101T1) of a punch (101), within a plane defined by first and second directions (D1, D2). A tip (101A) of the punch (101) is brought into contact with leads (11), with a punch-side forming surface (101S) and a die-side forming surface (151S) maintained in parallel relationship. A pressurizer (131) is controlled to move the end portion (101T1) in a fourth direction (D4) toward the die-side forming surface (151S), and the punch-side forming surface (101S) and the die-side forming surface (151S) hold the leads (11) therebetween. A pressure detector (121) detects a load placed upon the punch (101). A controller (190) receives a detection signal (S121) from the pressure detector (121) and controls the pressurizer (131) to place a predetermined load upon the lead (11) held between the punch-side forming surface (101S) and the die-side forming surface (151S). The semiconductor manufacturing apparatus is capable of accurately forming the leads of the semiconductor device without damages to the leads.

    摘要翻译: 提供半导体制造装置和半导体装置的制造方法。 控制水平驱动器(111)和垂直驱动器(112),以在由第一和第二方向(D1,D2)限定的平面内移动冲头保持器(110)或冲头(101)的端部(101T1) D2)。 冲头(101)的尖端(101A)与引线(11)接触,冲头侧形成表面(101S)和冲模侧形成表面(151S)保持平行关系。 控制加压器(131)使端部(101T1)向第四方向(D4)朝向模侧形成面(151S)移动,冲头侧形成面(101S)和模侧形成面 (151S)在其间保持引线(11)。 压力检测器(121)检测放置在冲头(101)上的负载。 控制器(190)从压力检测器(121)接收检测信号(S121),并控制加压器(131)将预定负荷放置在保持在冲压侧形成表面(101S)和 模侧形成面(151S)。 半导体制造装置能够精确地形成半导体器件的引线而不损害引线。

    Method of forming leads of a packaged semiconductor device
    3.
    发明申请
    Method of forming leads of a packaged semiconductor device 审中-公开
    形成封装半导体器件的引线的方法

    公开(公告)号:US20060237087A1

    公开(公告)日:2006-10-26

    申请号:US11445180

    申请日:2006-06-02

    IPC分类号: B21F1/00

    CPC分类号: H05K13/0092

    摘要: In lead forming of a packaged semiconductor device having sides and leads extending outwardly from the sides of a package, separation between first and second bottom dies is adjusted to receive the package. The first and second bottom dies have top surfaces that include oblique portions. The package is placed between the first and second bottom dies with the leads proximate the top surfaces of the first and second bottom dies. At least one of (i) the first and second bottom dies and (ii) first and second top dies having respective bottom surfaces with oblique portions complementary to the top surfaces of the first and second bottom dies are moved toward each other. The leads are clamped between the top and bottom dies and are formed. Simultaneously, lateral forces, produced through contact of the complementary top and bottom surfaces and the leads, move the first and second top dies laterally, changing separation between the first and second top dies.

    摘要翻译: 在具有从封装的侧面向外延伸的侧面和引线的封装半导体器件的引线形成中,调节第一和第二底部模具之间的间隔以接收封装。 第一和第二底模具有包括倾斜部分的顶表面。 包装被放置在第一和第二底模之间,引线靠近第一和第二底模的顶表面。 (i)第一和第二底部模具中的至少一个和(ii)具有与第一和第二底部模具的顶表面互补的倾斜部分的相应底部表面的第一和第二顶部模具朝向彼此移动。 引线夹在顶部和底部模具之间并形成。 同时,通过互补的顶部和底部表面和引线的接触产生的侧向力横向移动第一和第二顶部模具,改变了第一和第二顶部模具之间的分离。

    Apparatus for removing tiebars after molding of semiconductor chip
    4.
    发明授权
    Apparatus for removing tiebars after molding of semiconductor chip 有权
    用于在半导体芯片成型后移除导杆的装置

    公开(公告)号:US06925922B2

    公开(公告)日:2005-08-09

    申请号:US10281045

    申请日:2002-10-25

    摘要: An apparatus for removing tiebars of a lead frame after one or more semiconductor components have been encapsulated in a resin to form a package body includes first and second removing stations. The second removing station is provided for removing scraps that may be left between leads of the lead frame after the tiebars have been removed in the first removing station. In the second removing station, the lead frame is positioned on a die. A scrap-cutting punch is moved relative to the die so that projections of the punch are fitted into corresponding holes of the die, thereby pushing the scraps out of the leads and into the holes.

    摘要翻译: 一种用于在将一个或多个半导体部件封装在树脂中以形成封装体之后去除引线框架的拉杆的装置包括第一和第二移除台。 第二移除站设置用于在第一移除站中的连杆被移除之后,去除可能留在引线框架的引线之间的废料。 在第二移除站中,引线框架位于模具上。 切屑冲头相对于模具移动,使得冲头的凸起装配到模具的相应的孔中,从而将废料推出引线并进入孔中。

    Lead forming apparatus and lead forming method
    5.
    发明授权
    Lead forming apparatus and lead forming method 失效
    铅成型装置和铅成型方法

    公开(公告)号:US5950687A

    公开(公告)日:1999-09-14

    申请号:US739286

    申请日:1996-10-29

    摘要: Four lead bending devices (40) are so disposed as to surround the forming die (31). In each of the lead bending devices (40), a rotary lever (41) extends from a rotary strut (43) and a lever guide (42) disposed therebelow holds the rotary lever (41) to prevent deflection of the rotary lever (41). The rotary strut (43) is connected to a driving unit (44). Thus, a lead forming apparatus and a lead forming method are provided to achieve improvement in flatness of end portions of leads, reduction of generation of solder-plating residues by preventing a removal of solder-plate from surfaces of the leads, and easy change of an angle of the end portions of the leads to be formed.

    摘要翻译: 四个引线弯曲装置(40)被布置为围绕成形模具(31)。 在每个引线弯曲装置(40)中,旋转杆(41)从旋转支柱(43)延伸,并且设置在其下方的杠杆引导件(42)保持旋转杆(41),以防止旋转杆(41) )。 旋转支柱(43)连接到驱动单元(44)。 因此,提供引线形成装置和引线形成方法以实现引线端部的平坦度的提高,通过防止焊接板从引线的表面去除而减少焊接电镀残余物的产生,并且容易地改变 要形成的引线的端部的角度。

    Lead forming for a semiconductor device
    6.
    发明申请
    Lead forming for a semiconductor device 失效
    半导体器件的引线形成

    公开(公告)号:US20050076967A1

    公开(公告)日:2005-04-14

    申请号:US10613989

    申请日:2003-07-08

    CPC分类号: H05K13/0092

    摘要: In a lead forming apparatus for a semiconductor device, a holder holds a semiconductor device with leads to be formed, the semiconductor device having leads extending from a package. Two die assemblies (for bending, for cutting, or the like) are set in parallel, each including top and bottom dies matched with each other. A mover changes relative distance between the two die assemblies. The top and bottom dies in the two die assemblies are positioned so the leads of the semiconductor device held on the holder are between the dies.

    摘要翻译: 在用于半导体器件的引线形成装置中,保持器保持具有要形成的引线的半导体器件,该半导体器件具有从封装延伸的引线。 两个模具组件(用于弯曲,切割等)平行设置,每个模具组件包括彼此匹配的顶部和底部模具。 移动器改变两个模具组件之间的相对距离。 两个模具组件中的顶部和底部模具被定位成使得保持在保持器上的半导体器件的引线位于模具之间。

    Method of forming leads of a semiconductor device
    8.
    发明授权
    Method of forming leads of a semiconductor device 失效
    形成半导体器件的引线的方法

    公开(公告)号:US07077170B2

    公开(公告)日:2006-07-18

    申请号:US10613989

    申请日:2003-07-08

    IPC分类号: B21F1/00

    CPC分类号: H05K13/0092

    摘要: In a lead forming apparatus for a semiconductor device, a holder holds a semiconductor device with leads to be formed, the semiconductor device having leads extending from a package. Two die assemblies (for bending, for cutting, or the like) are set in parallel, each including top and bottom dies matched with each other. A mover changes relative distance between the two die assemblies. The top and bottom dies in the two die assemblies are positioned so the leads of the semiconductor device held on the holder are between the dies.

    摘要翻译: 在用于半导体器件的引线形成装置中,保持器保持具有要形成的引线的半导体器件,该半导体器件具有从封装延伸的引线。 两个模具组件(用于弯曲,切割等)平行设置,每个模具组件包括彼此匹配的顶部和底部模具。 移动器改变两个模具组件之间的相对距离。 两个模具组件中的顶部和底部模具被定位成使得保持在保持器上的半导体器件的引线位于模具之间。