HERMETICALLY SEALED PACKAGE HAVING STRESS REDUCING LAYER
    141.
    发明申请
    HERMETICALLY SEALED PACKAGE HAVING STRESS REDUCING LAYER 有权
    具有应力减少层的人造密封包装

    公开(公告)号:US20160167959A1

    公开(公告)日:2016-06-16

    申请号:US15048106

    申请日:2016-02-19

    Abstract: A sealed package having a device disposed on a wafer structure and a lid structure boned to the device wafer. The device wafer includes: a substrate; a metal ring disposed on a surface portion of substrate around the device and a bonding material disposed on the metal ring. The metal ring extends laterally beyond at least one of an inner and outer edge of the bonding material. A first layer of the metal ring includes a stress relief buffer layer having a higher ductility than that of the surface portion of the substrate and a width greater than the width of the bonding material. The metal ring extends laterally beyond at least one of the inner and outer edges of the bonding material. The stress relief buffer layer has a coefficient of thermal expansion greater than the coefficient of expansion of the surface portion of the substrate and less than the coefficient of expansion of the bonding material.

    Abstract translation: 密封包装,其具有设置在晶片结构上的装置和骨架到装置晶片上的盖结构。 器件晶片包括:衬底; 设置在所述装置周围的基板的表面部分上的金属环和设置在所述金属环上的接合材料。 金属环横向延伸超过接合材料的内边缘和外边缘中的至少一个。 金属环的第一层包括具有比衬底的表面部分更高的延展性的应力消除缓冲层,并且具有大于接合材料的宽度的宽度。 金属环横向延伸超出接合材料的内边缘和外边缘中的至少一个。 应力消除缓冲层的热膨胀系数大于衬底表面部分的膨胀系数,小于接合材料的膨胀系数。

    Hermetically sealed package having stress reducing layer
    143.
    发明授权
    Hermetically sealed package having stress reducing layer 有权
    密封包装,具有减压层

    公开(公告)号:US09334154B2

    公开(公告)日:2016-05-10

    申请号:US14456476

    申请日:2014-08-11

    Abstract: A sealed package having a device disposed on a wafer structure and a lid structure boned to the device wafer. The device wafer includes: a substrate; a metal ring disposed on a surface portion of substrate around the device and a bonding material disposed on the metal ring. The metal ring extends laterally beyond at least one of an inner and outer edge of the bonding material. A first layer of the metal ring includes a stress relief buffer layer having a higher ductility than that of the surface portion of the substrate and a width greater than the width of the bonding material. The metal ring extends laterally beyond at least one of the inner and outer edges of the bonding material. The stress relief buffer layer has a coefficient of thermal expansion greater than the coefficient of expansion of the surface portion of the substrate and less than the coefficient of expansion of the bonding material.

    Abstract translation: 密封包装,其具有设置在晶片结构上的装置和骨架到装置晶片上的盖结构。 器件晶片包括:衬底; 设置在所述装置周围的基板的表面部分上的金属环和设置在所述金属环上的接合材料。 金属环横向延伸超过接合材料的内边缘和外边缘中的至少一个。 金属环的第一层包括具有比衬底的表面部分更高的延展性的应力消除缓冲层,并且具有大于接合材料的宽度的宽度。 金属环横向延伸超出接合材料的内边缘和外边缘中的至少一个。 应力消除缓冲层的热膨胀系数大于衬底表面部分的膨胀系数,小于接合材料的膨胀系数。

    HERMETICALLY SEALED PACKAGE HAVING STRESS REDUCING LAYER
    144.
    发明申请
    HERMETICALLY SEALED PACKAGE HAVING STRESS REDUCING LAYER 有权
    具有应力减少层的人造密封包装

    公开(公告)号:US20160039665A1

    公开(公告)日:2016-02-11

    申请号:US14456476

    申请日:2014-08-11

    Abstract: A sealed package having a device disposed on a wafer structure and slid structure boned to the device wafer. The device wafer includes: a substrate; a metal ring disposed on a surface portion of substrate around the device and a bonding material disposed on the metal ring. The metal ring extends laterally beyond at least one of an inner and outer edge of the bonding material. A first layer of the metal ring includes a stress relief buffer layer having a higher ductility than that of the surface portion of the substrate and a width greater than the width of the bonding material. The metal ring extends laterally beyond at least one of the inner and outer edges of the bonding material. The stress relief buffer layer has a coefficient of thermal expansion greater than the coefficient of expansion of the surface portion of the substrate and less than the coefficient of expansion of the bonding material.

    Abstract translation: 一种密封包装,其具有设置在晶片结构上的装置并且被结合到装置晶片上。 器件晶片包括:衬底; 设置在所述装置周围的基板的表面部分上的金属环和设置在所述金属环上的接合材料。 金属环横向延伸超过接合材料的内边缘和外边缘中的至少一个。 金属环的第一层包括具有比衬底的表面部分更高的延展性的应力消除缓冲层,并且具有大于接合材料的宽度的宽度。 金属环横向延伸超出接合材料的内边缘和外边缘中的至少一个。 应力消除缓冲层的热膨胀系数大于衬底表面部分的膨胀系数,小于接合材料的膨胀系数。

    MEMS Sensor Packaging and Method Thereof
    148.
    发明申请
    MEMS Sensor Packaging and Method Thereof 有权
    MEMS传感器封装及其方法

    公开(公告)号:US20140306312A1

    公开(公告)日:2014-10-16

    申请号:US14357046

    申请日:2012-11-09

    Abstract: A micro electro mechanical systems (MEMS sensor packaging includes a first wafer having a readout integrated circuit (ROIC) formed thereon., a second wafer disposed corresponding to the first wafer and having a concave portion on one side thereof and a MEMS sensor prepared on the concave portion, joint solders formed along a surrounding of the MEMS sensor and sealing the MEMS sensor jointing the first and second wafers, and pad solders formed to electrically connect the ROIC circuit of the first wafer and the MEMS sensor of the second wafer. According to the present disclosure, in joining and packaging a wafer having the ROIC formed thereon and a wafer having the MEMS sensor formed thereon, the size of a package can be reduced and an electric signal can be stably provided by forming internally pad solders for electrically connecting the ROIC and the MEMS sensor.

    Abstract translation: 微电子机械系统(MEMS传感器封装包括其上形成有读出集成电路(ROIC)的第一晶片),与第一晶片相对设置并且在其一侧具有凹部的第二晶片和在其上制备的MEMS传感器 凹部,沿着MEMS传感器的周围形成的接合焊料,并密封连接第一和第二晶片的MEMS传感器,以及形成为将第一晶片的ROIC电路电连接到第二晶片的MEMS传感器的焊盘焊接,根据 本公开内容中,在其上形成有ROIC的晶片和其上形成有MEMS传感器的晶片的接合和封装中,可以减小封装的尺寸,并且可以通过形成用于电连接的内部焊盘焊料来稳定地提供电信号 ROIC和MEMS传感器。

Patent Agency Ranking