Method for fabricating semiconductor packages
    51.
    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
    54.
    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。

    METHOD FOR MANUFACTURING HEAT-DISSIPATING SEMICONDUCTOR PACKAGE STRUCTURE
    57.
    发明申请
    METHOD FOR MANUFACTURING HEAT-DISSIPATING SEMICONDUCTOR PACKAGE STRUCTURE 审中-公开
    制造散热半导体封装结构的方法

    公开(公告)号:US20110287588A1

    公开(公告)日:2011-11-24

    申请号:US13195639

    申请日:2011-08-01

    IPC分类号: H01L21/56

    摘要: A heat-dissipating semiconductor package structure and a method for manufacturing the same is disclosed. The method includes: disposing on and electrically connecting to a chip carrier at least a semiconductor chip and a package unit; disposing on the top surface of the package unit a heat-dissipating element having a flat portion and a supporting portion via the flat portion; receiving the package unit and semiconductor chip in a receiving space formed by the flat portion and supporting portion of the heat-dissipating element; and forming on the chip carrier encapsulant for encapsulating the package unit, semiconductor chip, and heat-dissipating element. The heat-dissipating element dissipates heat generated by the package unit, provides EMI shielding, prevents delamination between the package unit and the encapsulant, decreases thermal resistance, and prevents cracking.

    摘要翻译: 公开了一种散热半导体封装结构及其制造方法。 该方法包括:在至少半导体芯片和封装单元上布置并电连接到芯片载体; 在所述封装单元的顶表面上设置有经由所述平坦部分具有平坦部分和支撑部分的散热元件; 在由散热元件的平坦部分和支撑部分形成的接收空间中接收封装单元和半导体芯片; 以及在芯片载体密封剂上形成以封装封装单元,半导体芯片和散热元件。 散热元件消散封装单元产生的热量,提供EMI屏蔽,防止封装单元与密封剂之间的分层,降低热阻,防止开裂。

    Method for fabricating semiconductor device and carrier applied therein
    60.
    发明申请
    Method for fabricating semiconductor device and carrier applied therein 审中-公开
    制造应用于其中的半导体器件和载体的方法

    公开(公告)号:US20080213942A1

    公开(公告)日:2008-09-04

    申请号:US12074321

    申请日:2008-03-03

    IPC分类号: H01L23/12 H05K7/00

    摘要: This invention provides a method for fabricating a semiconductor device and a carrier applied therein. The method includes the steps of: disposing a chip-mounted substrate in an opening of a carrier; forming at least a storage aperture and at least an inspection aperture in the carrier; infusing an adhesive into the storage aperture to fill a gap between the substrate and carrier with the adhesive by capillarity; determining whether the inspection aperture is filled with the adhesive to ascertain whether the gap is completely filled with the adhesive; in response to a positive result, performing a molding process to form a molding compound for encapsulating the chip; and performing implantation of solder ball and a singulation process to form a semiconductor device with desirable dimensions. The inspection aperture is inspected with a naked eye to determine whether the gap is completely filled with the adhesive, thereby reducing inspection costs and increasing yields of products with no additional packaging costs.

    摘要翻译: 本发明提供一种用于制造应用于其中的半导体器件和载体的方法。 该方法包括以下步骤:将芯片安装的基板设置在载体的开口中; 在所述载体中至少形成存储孔径和至少一个检查孔; 将粘合剂注入到存储孔中,以通过毛细管力用粘合剂填充基底和载体之间的间隙; 确定检查孔是否填充有粘合剂以确定间隙是否完全被粘合剂填充; 响应于积极的结果,进行成型处理以形成用于封装芯片的模塑料; 并且执行焊球的注入和单一化处理以形成具有所需尺寸的半导体器件。 检查孔径用肉眼检查以确定间隙是否完全充满粘合剂,从而降低检查成本并提高产品的产量,而不需要额外的包装成本。