Method for producing a tablet for resin-molding semiconductor devices
and resin-molding method making use of the tablet
    1.
    发明授权
    Method for producing a tablet for resin-molding semiconductor devices and resin-molding method making use of the tablet 失效
    用于制造用于树脂模制半导体器件的片剂的方法和使用该片剂的树脂模制方法

    公开(公告)号:US4963307A

    公开(公告)日:1990-10-16

    申请号:US271905

    申请日:1988-11-16

    摘要: A resin-molding tablet for use in resin-molding semiconductor devices has a tablet body formed of powdered or particulate resin. The particles of the resin are compacted such as to form voids between adjacent particles. At least the outer peripheral region of the tablet is fused such that the resin particles are welded together to form a continuous layer of fine and impervious structure substantially free of open pores. The internal air trapped in the voids of the tablet is drawn and removed before the tablet is fused so that the tablet is substantially free of air. The tablet is produced by placing a particulate or powdered resin material in a vacuum vessel so as to allow the internal air in the resin material to be drawn outside, and then applying pressure and heat to the resin material so that at least the peripheral region of the mass of the particulate resin is fused to weld together. The tablet thus formed is melted and forcibly fed into a vacuum die cavity in which a semiconductor device to be molded is accommodated, thereby to hermetically seal the semiconductor device. Thus, a semiconductor package having substantially no voids is produced.

    摘要翻译: 用于树脂模制半导体器件的树脂模制片具有由粉末状或颗粒状树脂形成的片状体。 树脂的颗粒被压实,以便在相邻的颗粒之间形成空隙。 至少片剂的外周区域被熔合,使得树脂颗粒被焊接在一起以形成基本上没有开放孔隙的细小且不可渗透的结构的连续层。 在片剂融合之前,将片剂空隙内捕集的内部空气抽吸除去,使得片剂基本上不含空气。 通过将颗粒状或粉末状的树脂材料放置在真空容器中,使树脂材料中的内部空气向外部拉出,然后向树脂材料施加压力和热量,从而至少将 将颗粒状树脂的质量熔合以一起焊接。 将如此形成的片剂熔化并强制地进料到其中容纳待模制的半导体器件的真空模腔中,从而气密地密封半导体器件。 因此,产生基本上没有空隙的半导体封装。

    Tablet for resin-molding semiconductor devices
    2.
    发明授权
    Tablet for resin-molding semiconductor devices 失效
    片剂用于树脂模制半导体器件

    公开(公告)号:US4826931A

    公开(公告)日:1989-05-02

    申请号:US107336

    申请日:1987-10-09

    摘要: A resin-molding tablet for use in resin-molding semiconductor devices has a tablet body formed of powdered or particulate resin. The particles of the resin are compacted such as to form voids between adjacent particles. At least the outer peripheral region of the tablet is fused such that the resin particles are welded together to form a continuous layer of fine and impervious structure substantially free of open pores. The internal air trapped in the voids of the tablet is drawn and removed before the tablet is fused so that the tablet is substantially free of air. The tablet is produced by placing a particulate or powdered resin material in a vacuum vessel so as to allow the internal air in the resin material to be drawn outside, and then applying pressure and heat to the resin material so that at least the peripheral region of the mass of the particulate resin is fused to weld together. The tablet thus formed is melted and forcibly fed into a vacuum die cavity in which a semiconductor device to be molded is accommodated, thereby to hermetically seal the semiconductor device. Thus, a semiconductor package having substantially no voids is produced.

    摘要翻译: 用于树脂模制半导体器件的树脂模制片具有由粉末状或颗粒状树脂形成的片状体。 树脂的颗粒被压实,以便在相邻的颗粒之间形成空隙。 至少片剂的外周区域被熔合,使得树脂颗粒被焊接在一起以形成基本上没有开放孔隙的细小且不可渗透的结构的连续层。 在片剂融合之前,将片剂空隙内捕集的内部空气抽吸除去,使得片剂基本上不含空气。 通过将颗粒状或粉末状的树脂材料放置在真空容器中,使树脂材料中的内部空气向外部拉出,然后向树脂材料施加压力和热量,从而至少将 将颗粒状树脂的质量熔合以一起焊接。 将如此形成的片剂熔化并强制地进料到其中容纳待模制的半导体器件的真空模腔中,从而气密地密封半导体器件。 因此,产生基本上没有空隙的半导体封装。

    Resin sealing apparatus
    3.
    发明授权
    Resin sealing apparatus 失效
    树脂密封装置

    公开(公告)号:US5281121A

    公开(公告)日:1994-01-25

    申请号:US817383

    申请日:1992-01-06

    IPC分类号: B29C45/26 B29C45/02 B29C33/30

    CPC分类号: B29C45/2602 Y10S425/228

    摘要: A resin sealing apparatus includes upper and lower dies each having a chase block with a plurality of cavities into which molten resin is injected and a supporting member for supporting the chase block, the chase blocks of the upper and lower dies being fitted to each other, and a position determining member attached to each of the chase blocks so that the positions of the chase blocks are determined when they are assembled, wherein each of the chase blocks is attached to each of the supporting members so as to be movable in the vertical and lateral directions within given ranges.

    摘要翻译: 树脂密封装置包括上模具和下模具,每个模具具有多个腔体,其中注入有熔融树脂;一个支撑部件,用于支撑追加块,上模具和下模具的追逐块相互嵌合, 以及位置确定构件,其附接到每个追逐块,使得当它们组装时确定追踪块的位置,其中每个追逐块被附接到每个支撑构件,以便能够在垂直方向上移动, 给定范围内的横向。

    Resin sealing apparatus
    4.
    发明授权
    Resin sealing apparatus 失效
    树脂密封装置

    公开(公告)号:US5108278A

    公开(公告)日:1992-04-28

    申请号:US666562

    申请日:1991-03-08

    CPC分类号: B29C45/2602 Y10S425/228

    摘要: A resin sealing apparatus includes upper and lower dies each having a chase block with a plurality of cavities into which molten resin is injected and a supporting member for supporting the chase block, the chase blocks of the upper and lower dies being fitted to each other, and a position determining member attached to a center block so that the positions of the chase blocks are determined when they are assembled, wherein each of the chase blocks is attached to each of the supporting members so as to be movable in the vertical and lateral directions within given ranges. The center block is provided on the supporting member and is disposed between two of the chase block with center plates interposed therebetween to form an integral unit.

    摘要翻译: 树脂密封装置包括上模具和下模具,每个模具具有多个腔体,其中注入有熔融树脂;一个支撑部件,用于支撑追加块,上模具和下模具的追逐块相互嵌合, 以及位置确定构件,其附接到中心块,使得当它们组装时确定跟踪块的位置,其中每个追逐块被附接到每个支撑构件,以便可以在垂直和横向方向上移动 在给定范围内。 中心块设置在支撑构件上,并且设置在夹具之间的中间板之间的两个追逐块之间,以形成一体的单元。

    Telephone
    7.
    发明授权
    Telephone 失效
    电话

    公开(公告)号:US4989240A

    公开(公告)日:1991-01-29

    申请号:US377380

    申请日:1989-07-10

    IPC分类号: H04M1/23 H04M1/2745

    摘要: A telephone having a closure removably covering an operation panel on the body of the telephone, and automatic dialing push buttons arranged on the closure for performing an automatic dialing function. Depression of the push button on the closure becomes effective when the operation panel is covered with the closure. When the push button is depressed in this state, prestored telephone number data is automatically transmitted to telephone lines as dial signals.

    Pharmaceutical Composition, Method for Producing the Same, and Method for Stabilizing Dihydropyridine Compound in the Pharmaceutical Composition
    10.
    发明申请
    Pharmaceutical Composition, Method for Producing the Same, and Method for Stabilizing Dihydropyridine Compound in the Pharmaceutical Composition 审中-公开
    药物组合物,其制备方法和药物组合物中二氢吡啶化合物的稳定化方法

    公开(公告)号:US20080095841A1

    公开(公告)日:2008-04-24

    申请号:US11664725

    申请日:2005-10-05

    CPC分类号: A61K31/4422 A61K9/0056

    摘要: The present invention aims to provide a pharmaceutical composition containing a stable dihydropyridine compound, where improving the stability of dihydropyridine compounds in pharmaceutical compositions under influence of storage conditions and thus providing a pharmaceutical composition with superior handling ability and affordable administration. As such, the present invention is a pharmaceutical composition, comprising a dihydropyridine compound, and at least one selected from iron oxide and carrageenan; and a method for producing a pharmaceutical composition. In addition, the present invention is a method for stabilizing a dihydropyridine compound in a pharmaceutical composition, comprising mixing the dihydropyridine compound and at least one selected from iron oxide and carrageenan; and also a stabilizing agent, wherein the stabilizing agent is utilized for a pharmaceutical composition containing a dihydropyridine compound, and comprises at least one selected from iron oxide and carrageenan.

    摘要翻译: 本发明的目的在于提供含有稳定的二氢吡啶化合物的药物组合物,其在储存条件的影响下提高药物组合物中二氢吡啶化合物的稳定性,从而提供具有优异的处理能力和可负担的施用的药物组合物。 因此,本发明是包含二氢吡啶化合物和选自氧化铁和角叉菜胶中的至少一种的药物组合物, 和药物组合物的制造方法。 此外,本发明是一种用于在药物组合物中稳定二氢吡啶化合物的方法,包括将二氢吡啶化合物和选自氧化铁和角叉菜聚糖中的至少一种混合; 还有稳定剂,其中稳定剂用于含有二氢吡啶化合物的药物组合物,并且包含选自氧化铁和角叉菜胶的至少一种。