Sensor-type package and fabrication method thereof
    31.
    发明申请
    Sensor-type package and fabrication method thereof 审中-公开
    传感器型封装及其制造方法

    公开(公告)号:US20080079105A1

    公开(公告)日:2008-04-03

    申请号:US11904648

    申请日:2007-09-27

    IPC分类号: H01L31/0203 H01L21/02

    摘要: A sensor-type package and a fabrication method thereof are provided. A sensor-type chip is mounted on a substrate and is electrically connected to the substrate via bonding wires. A light-pervious body is attached to the sensor-type chip, and has one surface covered with a covering layer and another surface formed with an adhesive layer. An encapsulant encapsulates the light-pervious body. As an adhesive force between the covering layer and the encapsulant is greater than that between the covering layer and the light-pervious body, the covering layer and a portion of the encapsulant located on the covering layer can be concurrently removed, such that the light-pervious body is exposed and light can pass through the light-pervious body to be captured by the sensor-type chip. The above arrangement eliminates the need of using a dam structure as in the prior art and provides a compact sensor-type package with improved fabrication reliability.

    摘要翻译: 提供了传感器型封装及其制造方法。 传感器型芯片安装在基板上,并通过接合线与基板电连接。 透光体附着在传感器型芯片上,其一个表面被覆盖层和形成有粘合剂层的另一表面覆盖。 密封剂封装透光体。 由于覆盖层和密封剂之间的粘合力大于覆盖层和透光体之间的粘合力,所以可以同时去除位于覆盖层上的覆盖层和密封剂的一部分, 透光体被曝光,光可以通过透光体,由传感器型芯片捕获。 上述布置消除了如现有技术中使用坝结构的需要,并且提供了具有改进的制造可靠性的紧凑型传感器型封装。

    Method for fabricating semiconductor packages
    32.
    发明授权
    Method for fabricating semiconductor packages 有权
    半导体封装的制造方法

    公开(公告)号:US07348211B2

    公开(公告)日:2008-03-25

    申请号:US11117158

    申请日:2005-04-27

    IPC分类号: H01L21/50 H01L21/48 H01L21/44

    摘要: A method for fabricating semiconductor packages is proposed. A plurality of substrates each having a chip thereon are prepared. Each substrate has similar length and width to the predetermined length and width of the semiconductor package. A carrier having a plurality of openings is prepared. Each opening is larger in length and width than the substrate. The substrates are positioned in the corresponding openings, and gaps between the substrates and the carrier are sealed. A molding process is performed to form an encapsulant over each opening to encapsulate the chip. An area on the carrier covered by the encapsulant is larger in length and width than the opening. After performing a mold-releasing process, a plurality of the semiconductor packages are formed by a singulation process to cut along substantially edges of each substrate according to the predetermined size of the semiconductor package. A waste of substrate material is avoided.

    摘要翻译: 提出了制造半导体封装的方法。 制备各自具有芯片的多个基板。 每个衬底具有与半导体封装的预定长度和宽度相似的长度和宽度。 制备具有多个开口的载体。 每个开口的长度和宽度大于衬底。 基板定位在相应的开口中,基板和载体之间的间隙被密封。 执行成型工艺以在每个开口上形成密封剂以封装芯片。 由密封剂覆盖的载体上的区域的长度和宽度大于开口的宽度。 在执行脱模工艺之后,通过单片化工艺形成多个半导体封装,以根据半导体封装的预定尺寸沿着每个衬底的大致边缘切割。 避免了衬底材料的浪费。

    Method for fabricating semiconductor packages
    38.
    发明申请
    Method for fabricating semiconductor packages 有权
    半导体封装的制造方法

    公开(公告)号:US20050287707A1

    公开(公告)日:2005-12-29

    申请号:US11117158

    申请日:2005-04-27

    摘要: A method for fabricating semiconductor packages is proposed. A plurality of substrates each having a chip thereon are prepared. Each substrate has similar length and width to the predetermined length and width of the semiconductor package. A carrier having a plurality of openings is prepared. Each opening is larger in length and width than the substrate. The substrates are positioned in the corresponding openings, and gaps between the substrates and the carrier are sealed. A molding process is performed to form an encapsulant over each opening to encapsulate the chip. An area on the carrier covered by the encapsulant is larger in length and width than the opening. After performing a mold-releasing process, a plurality of the semiconductor packages are formed by a singulation process to cut along substantially edges of each substrate according to the predetermined size of the semiconductor package. A waste of substrate material is avoided.

    摘要翻译: 提出了制造半导体封装的方法。 制备各自具有芯片的多个基板。 每个衬底具有与半导体封装的预定长度和宽度相似的长度和宽度。 制备具有多个开口的载体。 每个开口的长度和宽度大于衬底。 基板定位在相应的开口中,基板和载体之间的间隙被密封。 执行成型工艺以在每个开口上形成密封剂以封装芯片。 由密封剂覆盖的载体上的区域的长度和宽度大于开口的宽度。 在执行脱模工艺之后,通过单片化工艺形成多个半导体封装,以根据半导体封装的预定尺寸沿着每个衬底的大致边缘切割。 避免了衬底材料的浪费。