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    • 1. 发明授权
    • Packaging substrate with electrostatic discharge protection
    • 包装基板采用静电放电保护
    • US06777793B2
    • 2004-08-17
    • US10289852
    • 2002-11-07
    • Meng-Tsang LeeKuang-Lin Lo
    • Meng-Tsang LeeKuang-Lin Lo
    • H01L2302
    • H05K9/0067
    • The present invention relates to a packaging substrate with electrostatic discharge protection. The packaging substrate is deposited in a packaging mold, and the packaging mold comprises a plurality of injection pins for pushing the packaging substrate out of the packaging mold. A first copper-mesh layer and a second copper-mesh layer of the packaging substrate are electrically connected to each other via position pins. A bottom side of the packaging substrate comprises a plurality of recesses in positions corresponding to positions of the injection pins. The recesses pass the second copper-mesh layer to electrically connect the injection pins to the second copper-mesh layer, and static electric charges are conducted to the injection pins via the second copper-mesh layer and away from the packaging substrate. It prevents dies to be packaged from damage due to electrostatic discharge so as to raise the yield rate of semiconductor package products.
    • 本发明涉及具有静电放电保护的封装基板。 包装基材沉积在包装模具中,并且包装模具包括用于将包装基材推出包装模具的多个注射销。 封装基板的第一铜网层和第二铜网层通过位置引脚彼此电连接。 包装衬底的底侧包括与注射销的位置对应的位置的多个凹部。 凹槽通过第二铜网层以将注射针电连接到第二铜网层,并且静电荷通过第二铜网层并且远离封装衬底被引导到注射销。 它可以防止模具由于静电放电而受到损坏,从而提高半导体封装产品的成品率。
    • 2. 发明授权
    • Packaging mold with electrostatic discharge protection
    • 包装模具具有静电放电保护功能
    • US06942478B2
    • 2005-09-13
    • US10268161
    • 2002-10-10
    • Meng-Tsang LeeKuang-Lin Lo
    • Meng-Tsang LeeKuang-Lin Lo
    • B29C45/14B29C45/20B29C45/27B29C45/37H01L23/28
    • B29C45/372B29C45/14655B29C45/2701
    • The present invention relates to a packaging mold with electrostatic discharge protection comprising a pot block and at least one receiver. The pot block comprises a plurality of pots and runners. Each of the pots branches and connects the runners for injecting molding compound into the runners through the pots. The receiver for supporting a plurality of substrate plates connects the runners for receiving the molding compound from the runners to package the dice on the substrate plates. Each receiver comprises a receiving surface contacting the substrate plate; wherein the receiving surface is roughened to reduce static electric charges generated when separating the substrate plates and the packaging mold. Additionally, the surfaces of the runners are roughened to reduce static electric charges generated in the runners when separating the molding compound and the runners. It prevents the dice packaged from damage due to static electric charges to raise the yield rate of semiconductor package products thereby.
    • 本发明涉及一种具有静电放电保护的包装模具,其包括一个罐块和至少一个接收器。 罐块包括多个盆和流道。 每个花盆分支并连接浇道,用于通过盆将浇注料浇注到浇道中。 用于支撑多个基板的接收器连接用于从浇道接收模制化合物的流道,以将模具封装在基板上。 每个接收器包括接触基板的接收表面; 其中所述接收表面被粗糙化以减少在分离所述基板和所述包装模具时产生的静电。 此外,当分离模制化合物和流道时,滑动件的表面被粗糙化以减少流道中产生的静电荷。 它防止由于静电导致包装的骰子损坏,从而提高半导体封装产品的成品率。
    • 3. 发明授权
    • Method of manufacturing a semiconductor package with a lead frame having a support structure
    • 制造具有支撑结构的引线框的半导体封装的方法
    • US06627481B2
    • 2003-09-30
    • US10056358
    • 2002-01-25
    • Meng-Tsang LeeKuang-Lin Lo
    • Meng-Tsang LeeKuang-Lin Lo
    • H01L2144
    • H01L21/565H01L23/49503H01L24/48H01L2224/05599H01L2224/45099H01L2224/48091H01L2224/48247H01L2224/85399H01L2924/00014H01L2924/181H01L2224/45015H01L2924/207H01L2924/00012
    • The present invention relates to a method of manufacturing semiconductor packages and products thereof. The method of manufacturing comprises steps of: (a) providing a lead frame which comprises a die pad, a plurality of connecting parts and a plurality of leads, wherein the die pad is lower than the leads and connects the leads through the connecting parts, and wherein the die pad comprises at least one supporting structure to fix the lead frame substantially; (b) mounting a die onto the die pad and electrically connecting the lead frame and die by bonding wires; (c) providing an upper mold and a lower mold, wherein the upper mold and lower mold are located at an upper side and a lower side of the leads, respectively, wherein the supporting structures of the die pad are allowed to be supported on the lower mold, and the leads are allowed to protrude outwards from a mold cavity formed by the upper and lower molds; (d) setting the lead frame in steps (a) and (b) onto the lower mold in step (c) and making the supporting structures of the die pad to be supported on the lower mold and then combining the upper mold to the lower mold; (e) applying an encapsulant into the mold cavity formed by the upper and lower molds; and (f) removing the upper and lower molds after encapsulating.
    • 本发明涉及半导体封装的制造方法及其制造方法。 制造方法包括以下步骤:(a)提供引线框架,其包括管芯焊盘,多个连接部件和多个引线,其中管芯焊盘低于引线并且将引线连接到连接部分, 并且其中所述管芯焊盘包括至少一个支撑结构以基本上固定所述引线框架; (b)将管芯安装在管芯焊盘上,并通过接合线电连接引线框架和管芯; (c)提供上模具和下模具,其中上模具和下模具分别位于引线的上侧和下侧,其中模片垫的支撑结构被允许支撑在 下模,允许引线从由上模和下模形成的模腔向外突出; (d)在步骤(c)中将步骤(a)和(b)中的引线框架设置在下模上,并使模片垫的支撑结构支撑在下模上,然后将上模与下模 模子; (e)将密封剂施加到由上模和下模形成的模腔中; 和(f)在封装之后去除上模和下模。
    • 6. 发明授权
    • Stacked structure of semiconductor package
    • 半导体封装的堆叠结构
    • US6163076A
    • 2000-12-19
    • US325382
    • 1999-06-04
    • Chun-Chi LeeKuang-Lin LoKuang-Chwn ChouShih-Chih Chen
    • Chun-Chi LeeKuang-Lin LoKuang-Chwn ChouShih-Chih Chen
    • H01L23/31H01L23/495H01L23/498H01L25/065H01L23/48H01L23/52H01L29/40
    • H01L25/0657H01L23/3157H01L23/49531H01L23/49551H01L23/49575H01L23/49805H01L2224/16H01L2225/06517H01L2225/06582H01L2924/00014H01L2224/0401
    • A stacked structure of a semiconductor package mainly comprises a first chip, a second chip, a substrate and a lead frame. The first chip and the second chip are attached on the surface of the substrate by a plurality of solder bumps by means of flipchip bonding. Then, the first chip, the second chip and the substrate form a stacked structure. A plurality of plugs of the substrate is provided along an edge of the substrate so as to attach to a plurality of receptacles of the lead frame to form a semiconductor device. The plugs are attached to the receptacles of the lead frame by silver paste to form a semiconductor device in such a way that the first chip and the second chip electrically connect to the lead frame. In addition, the lead frame is bent to form a plurality of fingers, which is placed in a space that is formed by a sidewall of the chip and a surface of the substrate while it is assembled. An encapsulant covers the stacked structure, then the fingers are exposed on the surface of the encapsulant, so that the first chip and the second chip can be operated by means of the fingers.
    • 半导体封装的堆叠结构主要包括第一芯片,第二芯片,基板和引线框架。 第一芯片和第二芯片通过倒装芯片接合通过多个焊料凸块附接在基板的表面上。 然后,第一芯片,第二芯片和基板形成堆叠结构。 沿着基板的边缘设置多个基板插头,以便连接到引线框架的多个插座以形成半导体器件。 插头通过银膏附接到引线框架的插座以形成半导体器件,使得第一芯片和第二芯片电连接到引线框架。 此外,引线框架弯曲以形成多个指状物,其被放置在由芯片的侧壁和基板的表面组装在其中的表面形成的空间中。 密封剂覆盖堆叠结构,然后将指状物暴露在密封剂的表面上,使得第一芯片和第二芯片可以通过手指操作。