Sensor semiconductor device and manufacturing method thereof
    2.
    发明申请
    Sensor semiconductor device and manufacturing method thereof 审中-公开
    传感器半导体器件及其制造方法

    公开(公告)号:US20080296716A1

    公开(公告)日:2008-12-04

    申请号:US12151570

    申请日:2008-05-07

    IPC分类号: H01L21/50 H01L23/00

    摘要: A sensor semiconductor device and a manufacturing method thereof are disclosed. The method includes: providing a light-permeable carrier board with a plurality of metallic circuits; electrically connecting the metallic circuits to a plurality of sensor chips through conductive bumps formed on the bond pads of the sensor chips, wherein the sensor chips have been previously subjected to thinning and chip probing; filling a first dielectric layer between the sensor chips to cover the metallic circuits and peripheries of the sensor chips; forming a second dielectric layer on the sensor chips and the first dielectric layer; forming grooves between the sensor chips for exposing the metallic circuits such that a plurality of conductive traces electrically connected to the metallic circuits can be formed on the second dielectric layer; and singulating the sensor chips to form a plurality of sensor semiconductor devices. The present invention overcomes the drawbacks of breakage of trace connection due to a sharp angle formed at joints, poor electrical connection and chip damage due to an alignment error in cutting from the back of the wafer, as well as an increased cost due to multiple sputtering processes for forming traces.

    摘要翻译: 公开了一种传感器半导体器件及其制造方法。 该方法包括:提供具有多个金属电路的透光性载板; 通过形成在传感器芯片的接合焊盘上的导电凸块将金属电路电连接到多个传感器芯片,其中传感器芯片已经预先经受了薄化和芯片探测; 在传感器芯片之间填充第一电介质层以覆盖金属电路和传感器芯片的周边; 在所述传感器芯片和所述第一介电层上形成第二电介质层; 在所述传感器芯片之间形成用于暴露所述金属电路的槽,使得可以在所述第二介电层上形成电连接到所述金属电路的多个导电迹线; 并且分离传感器芯片以形成多个传感器半导体器件。 本发明克服了由于在接头处形成的尖角导致的迹线连接断裂的缺点,由于从晶片背面的切割中的对准误差导致的不良电连接和芯片损坏以及由于多次溅射而导致的成本增加 形成痕迹的过程。

    Sensor semiconductor device and method for fabricating the same
    4.
    发明申请
    Sensor semiconductor device and method for fabricating the same 审中-公开
    传感器半导体器件及其制造方法

    公开(公告)号:US20090057799A1

    公开(公告)日:2009-03-05

    申请号:US12229651

    申请日:2008-08-26

    IPC分类号: H01L31/00 H01L21/00

    摘要: A sensor semiconductor device and a method for fabricating the same are provided. At least one sensor chip is mounted and electrically connected to a lead frame. A first and a second encapsulation molding processes are sequentially performed to form a transparent encapsulant for encapsulating the sensor chip and a part of the lead frame and to form a light-impervious encapsulant for encapsulating the transparent encapsulant. The transparent encapsulant has a light-pervious portion formed at a position corresponding to and above a sensor zone of the sensor chip. The light-pervious portion is exposed from the light-impervious encapsulant. Light may penetrate the light-pervious portion, without using an additional cover board, thereby reducing manufacturing steps and costs. The above arrangement avoids prior-art problems of poor reliability caused by a porous encapsulant and poor signal reception caused by interference of ambient light entering into a conventional chip only encapsulated by a transparent encapsulant.

    摘要翻译: 提供一种传感器半导体器件及其制造方法。 至少一个传感器芯片被安装并电连接到引线框架。 依次执行第一和第二封装成型工艺以形成用于封装传感器芯片和引线框架的一部分的透明密封剂,并形成用于封装透明密封剂的不透光密封剂。 透明密封剂具有形成在对应于传感器芯片的传感器区域上方的位置处的透光部分。 透光部分从不透光的密封剂暴露出来。 光可以穿透透光部分,而不使用附加的盖板,从而减少制造步骤和成本。 上述布置避免了由多孔密封剂引起的可靠性差的现有技术问题,以及由仅通过透明密封剂封装的传统芯片的环境光的干扰引起的差信号接收。

    Sensor module structure and method for fabricating the same
    5.
    发明申请
    Sensor module structure and method for fabricating the same 审中-公开
    传感器模块结构及其制造方法

    公开(公告)号:US20060223216A1

    公开(公告)日:2006-10-05

    申请号:US11208269

    申请日:2005-08-18

    IPC分类号: H01L21/00 H01L23/495

    摘要: A sensor module structure and a method for fabricating the same are proposed. A chip carrier module plate including a plurality of chip carriers is provided, each chip carrier having a first surface and a second surface. At least one semiconductor chip is mounted on and electrically connected to the first surface of each of the chip carriers. An encapsulation body is formed for completely encapsulating the semiconductor chips and the first surfaces of the chip carriers. A singulation process is performed to form individual package units integrated with the semiconductor chips. A sensor chip, a corresponding lens kit and a flexible printed circuit (FPC) board are attached to the second surface of each of the chip carriers, wherein the sensor chip and the FPC board are electrically connected to the chip carrier. This provides the sensor module structure fabricated with simple processes, low costs and high yields.

    摘要翻译: 提出了一种传感器模块结构及其制造方法。 提供了包括多个芯片载体的芯片载体模块板,每个芯片载体具有第一表面和第二表面。 至少一个半导体芯片安装在每个芯片载体的第一表面上并电连接到每个芯片载体的第一表面。 形成用于完全封装半导体芯片和芯片载体的第一表面的封装体。 执行单个处理以形成与半导体芯片集成的单个封装单元。 传感器芯片,相应的透镜套件和柔性印刷电路板(FPC)板安装在每个芯片载体的第二表面上,其中传感器芯片和FPC基板电连接到芯片载体。 这提供了以简单的工艺制造的传感器模块结构,低成本和高产量。

    Stackable semiconductor device and manufacturing method thereof
    8.
    发明申请
    Stackable semiconductor device and manufacturing method thereof 审中-公开
    可堆叠半导体器件及其制造方法

    公开(公告)号:US20080251937A1

    公开(公告)日:2008-10-16

    申请号:US12082724

    申请日:2008-04-11

    IPC分类号: H01L23/52 H01L21/00

    摘要: A stackable semiconductor device and a manufacturing method thereof are disclosed. The method includes providing a wafer comprised of a plurality of chips, wherein a plurality of solder pads are formed on the active surface of each chip, and a plurality of grooves are formed between the solder pads of any two adjacent ones of the chips; forming a dielectric layer on regions between the solder pads of any two adjacent ones of the chips ; forming a metal layer on the dielectric layer electrically connected to the solder pads and forming a connective layer on the metal layer, wherein the width of the connective layer is smaller than that of the metal layer; cutting along the grooves to break off the electrical connection between adjacent chips; thinning the non-active surface of the wafer to the extent that the metal layer is exposed from the wafer; and separating the chips to form a plurality of stackable semiconductor devices. Accordingly, a multi-chip stack structure can be obtained by stacking and electrically connecting a plurality of semiconductor devices through the electrical connection between the connective layer of a semiconductor device and the metal layer of another semiconductor device, thereby effectively integrating more chips without having to increase the stacking area, and further the problems of poor electrical connection, complicated manufacturing processes and high costs known in the prior art can be avoided.

    摘要翻译: 公开了一种可堆叠半导体器件及其制造方法。 该方法包括提供由多个芯片组成的晶片,其中在每个芯片的有源表面上形成多个焊盘,并且在任何两个相邻芯片的焊盘之间形成多个沟槽; 在任何两个相邻芯片的焊盘之间的区域上形成电介质层; 在与所述焊料焊盘电连接的所述电介质层上形成金属层,并在所述金属层上形成连接层,其中所述连接层的宽度小于所述金属层的宽度; 沿着凹槽切割以破坏相邻芯片之间的电连接; 使晶片的非活性表面变薄至金属层从晶片露出的程度; 并分离所述芯片以形成多个可堆叠半导体器件。 因此,通过半导体器件的连接层与另一半导体器件的金属层之间的电连接层叠并电连接多个半导体器件,可以获得多芯片堆叠结构,从而有效地集成更多的芯片,而不必 增加堆积面积,进一步避免了现有技术中已知的电连接不良,制造工艺复杂,成本高的问题。

    Package structure having micro-electromechanical element and fabrication method thereof
    9.
    发明授权
    Package structure having micro-electromechanical element and fabrication method thereof 有权
    具有微机电元件的封装结构及其制造方法

    公开(公告)号:US08198689B2

    公开(公告)日:2012-06-12

    申请号:US12769041

    申请日:2010-04-28

    IPC分类号: H01L23/485

    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。

    Package structure having micro-electromechanical element
    10.
    发明授权
    Package structure having micro-electromechanical element 有权
    具有微机电元件的封装结构

    公开(公告)号:US08564115B2

    公开(公告)日:2013-10-22

    申请号:US13492220

    申请日:2012-06-08

    IPC分类号: H01L23/04

    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。