PACKAGE STRUCTURE HAVING MICRO-ELECTROMECHANICAL ELEMENT
    72.
    发明申请
    PACKAGE STRUCTURE HAVING MICRO-ELECTROMECHANICAL ELEMENT 有权
    具有微电子元件的包装结构

    公开(公告)号:US20120241937A1

    公开(公告)日:2012-09-27

    申请号:US13492220

    申请日:2012-06-08

    IPC分类号: H01L23/498

    摘要: Proposed is a package structure having a micro-electromechanical (MEMS) element, including a chip having a plurality of electrical connecting pads and a MEMS element formed thereon; a lid disposed on the chip for covering the MEMS element; a stud bump disposed on each of the electrical connecting pads; an encapsulant formed on the chip with part of the stud bumps being exposed from the encapsulant; and a metal conductive layer formed on the encapsulant and connected to the stud bumps. The invention is characterized by completing the packaging process on the wafer directly to enable thinner and cheaper package structures to be fabricated within less time. This invention further provides a method for fabricating the package structure as described above.

    摘要翻译: 提出具有微机电(MEMS)元件的封装结构,其包括具有多个电连接焊盘和形成在其上的MEMS元件的芯片; 设置在所述芯片上用于覆盖所述MEMS元件的盖; 设置在每个电连接焊盘上的螺柱凸块; 形成在芯片上的密封剂,其中一部分柱状凸块从密封剂暴露出来; 以及金属导电层,形成在密封剂上并连接到凸块上。 本发明的特征在于直接完成晶片上的封装工艺,以便在更短的时间内制造更薄和更便宜的封装结构。 本发明还提供如上所述的用于制造封装结构的方法。

    CHIP-SIZED PACKAGE AND FABRICATION METHOD THEREOF
    76.
    发明申请
    CHIP-SIZED PACKAGE AND FABRICATION METHOD THEREOF 审中-公开
    芯片尺寸的封装及其制造方法

    公开(公告)号:US20120001328A1

    公开(公告)日:2012-01-05

    申请号:US12967844

    申请日:2010-12-14

    IPC分类号: H01L23/498 H01L21/78

    摘要: A chip-sized package and a fabrication method thereof are provided. The method includes forming a protection layer on an active surface of a chip and attaching a non-active surface of the chip to a carrier made of a hard material; performing a molding process and removing a protection layer from the chip; performing an RDL process to prevent problems as encountered in the prior art, such as softening of adhesive films, an encapsulant overflow, a pliable chip and chip deviation or contamination caused by directly adhering the active surface of the chip to the adhesive film that may even lead to inferior electrical contacts between a circuit layer and a plurality of chip bond pads during subsequent RDL process, and cause the package to be scraped. Further, the carrier employed in this invention can be repetitively used in the process to help reduce manufacturing costs.

    摘要翻译: 提供了一种芯片尺寸的封装及其制造方法。 该方法包括在芯片的有源表面上形成保护层,并将芯片的非活性表面附着到由硬质材料制成的载体上; 执行模制过程并从芯片去除保护层; 执行RDL处理以防止现有技术中遇到的问题,例如粘合剂膜的软化,密封剂溢出,柔韧的芯片和芯片偏差或由将芯片的活性表面直接粘附到甚至可能粘合的粘合剂膜引起的污染 在随后的RDL处理期间导致电路层和多个芯片接合焊盘之间的较差的电接触,并导致封装被刮除。 此外,本发明中使用的载体可以在该过程中重复使用以帮助降低制造成本。

    MULTI-CHIP STACK STRUCTURE HAVING THROUGH SILICON VIA
    77.
    发明申请
    MULTI-CHIP STACK STRUCTURE HAVING THROUGH SILICON VIA 审中-公开
    通过硅的多芯片堆叠结构

    公开(公告)号:US20110227226A1

    公开(公告)日:2011-09-22

    申请号:US13151823

    申请日:2011-06-02

    IPC分类号: H01L23/48

    摘要: The invention discloses a multi-chip stack structure having through silicon via and a method for fabricating the same. The method includes: providing a wafer having a plurality of first chips; forming a plurality of holes on a first surface of each of the first chips and forming metal posts and solder pads corresponding to the holes so as to form a through silicon via (TSV) structure; forming at least one groove on a second surface of each of the first chips to expose the metal posts of the TSV structure so as to allow at least one second chip to be stacked on the first chip, received in the groove and electrically connected to the metal posts exposed from the groove; filling the groove with an insulating material for encapsulating the second chip; mounting conductive elements on the solder pads of the first surface of each of the first chips and singulating the wafer; and mounting and electrically connecting the stacked first and second chips to a chip carrier via the conductive elements. The wafer, which is not totally thinned but includes a plurality of first chips, severs a carrying purpose during the fabrication process and thereby solves problems, namely a complicated process, high cost, and adhesive layer contamination, facing the prior art that entails repeated use of a carrier board and an adhesive layer for vertically stacking a plurality of chips and mounting the stacked chips on a chip carrier.

    摘要翻译: 本发明公开了一种通过硅通孔的多芯片堆叠结构及其制造方法。 该方法包括:提供具有多个第一芯片的晶片; 在每个所述第一芯片的第一表面上形成多个孔,并形成对应于所述孔的金属柱和焊盘,以形成贯穿硅通孔(TSV)结构; 在所述第一芯片的每一个的第二表面上形成至少一个凹槽以暴露所述TSV结构的所述金属柱,以允许至少一个第二芯片堆叠在所述第一芯片上,被接收在所述凹槽中并电连接到 从槽露出的金属柱; 用绝缘材料填充凹槽以封装第二芯片; 将导电元件安装在每个第一芯片的第一表面的焊盘上并分离晶片; 并且经由导电元件将堆叠的第一和第二芯片安装并电连接到芯片载体。 不是完全变薄但包括多个第一芯片的晶片在制造过程中切断了承载目的,从而解决了面临现有技术需要重复使用的问题,即复杂的工艺,高成本和粘合剂层污染 的载体板和用于垂直堆叠多个芯片的粘合剂层,并将堆叠的芯片安装在芯片载体上。

    Electronic carrier board and package structure thereof
    78.
    发明授权
    Electronic carrier board and package structure thereof 有权
    电子载板及其封装结构

    公开(公告)号:US08013443B2

    公开(公告)日:2011-09-06

    申请号:US12727307

    申请日:2010-03-19

    IPC分类号: H01L23/48 H01L23/52 H01L29/40

    摘要: An electronic carrier board and a package structure thereof are provided. The electronic carrier board includes a carrier, at least one pair of bond pads formed on the carrier, and a protective layer covering the carrier. The protective layer is formed with openings for exposing the bond pads. A groove is formed between the paired bond pads and has a length larger than a width of an electronic component mounted on the paired bond pads. The groove is adjacent to one of the paired bond pads and communicates with a corresponding one of the openings where this bond pad is exposed. Accordingly, a clearance between the electronic component and the electronic carrier board can be effectively filled with an insulating resin for encapsulating the electronic component, thereby preventing voids and undesirable electrical bridging between the paired bond pads from occurrence.

    摘要翻译: 提供电子载体板及其封装结构。 电子载板包括载体,形成在载体上的至少一对接合焊盘和覆盖载体的保护层。 保护层形成有用于暴露接合焊盘的开口。 在成对的接合焊盘之间形成有一个沟槽,其长度大于安装在成对接合焊盘上的电子部件的宽度。 该沟槽与一对接合焊盘相邻,并与该接合焊盘露出的相应的一个开口连通。 因此,电子部件和电子载体板之间的间隙可以有效地填充用于封装电子部件的绝缘树脂,从而防止成对焊盘之间的空隙和不期望的电桥发生。

    Heat dissipation package structure and method for fabricating the same
    79.
    发明授权
    Heat dissipation package structure and method for fabricating the same 有权
    散热封装结构及其制造方法

    公开(公告)号:US08013436B2

    公开(公告)日:2011-09-06

    申请号:US12157831

    申请日:2008-06-13

    IPC分类号: H01L23/34

    摘要: A heat dissipation package structure and method for fabricating the same are disclosed, which includes mounting and electrically connecting a semiconductor chip to a chip carrier through its active surface; mounting a heat dissipation member having a heat dissipation section and a supporting section on the chip carrier such that the semiconductor chip can be received in the space formed by the heat dissipation section and the supporting section, wherein the heat dissipation section has an opening formed corresponding to the semiconductor chip; forming an encapsulant to encapsulate the semiconductor chip and the heat dissipation member; and thinning the encapsulant to remove the encapsulant formed on the semiconductor chip to expose inactive surface of the semiconductor chip and the top surface of the heat dissipation section from the encapsulant. Therefore, the heat dissipation package structure is fabricated through simplified fabrication steps at low cost, and also the problem that the chip is easily damaged in a package molding process of the prior art is overcome.

    摘要翻译: 公开了一种散热封装结构及其制造方法,其包括通过其有源表面安装和电连接半导体芯片到芯片载体; 将具有散热部和支撑部的散热部件安装在所述芯片载体上,使得所述半导体芯片能够容纳在由所述散热部和所述支撑部形成的空间中,其中,所述散热部具有相应形成的开口 到半导体芯片; 形成密封剂以封装半导体芯片和散热构件; 并且使所述密封剂变薄以除去形成在所述半导体芯片上的所述密封剂,以从所述密封剂暴露所述半导体芯片的无效表面和所述散热部分的顶表面。 因此,通过以低成本的简化的制造步骤制造散热封装结构,并且克服了在现有技术的封装成型工艺中芯片容易损坏的问题。