Semiconductor Device and Method of Forming Sacrificial Adhesive Over Contact Pads of Semiconductor Die
    103.
    发明申请
    Semiconductor Device and Method of Forming Sacrificial Adhesive Over Contact Pads of Semiconductor Die 审中-公开
    半导体器件接触垫上形成牺牲胶的半导体器件及方法

    公开(公告)号:US20160197022A1

    公开(公告)日:2016-07-07

    申请号:US15068290

    申请日:2016-03-11

    Abstract: A semiconductor wafer contains a plurality of semiconductor die each having a plurality of contact pads. A sacrificial adhesive is deposited over the contact pads. Alternatively, the sacrificial adhesive is deposited over the carrier. An underfill material can be formed between the contact pads. The semiconductor wafer is singulated to separate the semiconductor die. The semiconductor die is mounted to a temporary carrier such that the sacrificial adhesive is disposed between the contact pads and temporary carrier. An encapsulant is deposited over the semiconductor die and carrier. The carrier and sacrificial adhesive is removed to leave a via over the contact pads. An interconnect structure is formed over the encapsulant. The interconnect structure includes a conductive layer which extends into the via for electrical connection to the contact pads. The semiconductor die is offset from the interconnect structure by a height of the sacrificial adhesive.

    Abstract translation: 半导体晶片包含多个具有多个接触焊盘的半导体管芯。 牺牲粘合剂沉积在接触垫上。 或者,牺牲粘合剂沉积在载体上。 可以在接触垫之间形成底部填充材料。 单个半导体晶片以分离半导体管芯。 将半导体管芯安装到临时载体上,使得牺牲粘合剂设置在接触垫和临时载体之间。 密封剂沉积在半导体管芯和载体上。 去除载体和牺牲粘合剂以在接触垫上留下通孔。 在密封剂上形成互连结构。 互连结构包括延伸到通孔中以与接触焊盘电连接的导电层。 半导体管芯通过牺牲粘合剂的高度与互连结构偏移。

    Semiconductor device and method of forming through mold hole with alignment and dimension control
    106.
    发明授权
    Semiconductor device and method of forming through mold hole with alignment and dimension control 有权
    半导体器件及其形成方法,通过对准和尺寸控制的模具孔

    公开(公告)号:US09252092B2

    公开(公告)日:2016-02-02

    申请号:US13950122

    申请日:2013-07-24

    Abstract: A semiconductor device includes a semiconductor die and an encapsulant formed over a first surface of the semiconductor die and around the semiconductor die. A first insulating layer is formed over a second surface of the semiconductor die opposite the first surface. A plurality of conductive vias is formed through the first insulating layer. A conductive pad is formed over the encapsulant. An interconnect structure is formed over the semiconductor die and encapsulant. A first opening is formed in the encapsulant to expose the conductive vias. The conductive vias form a conductive via array. The conductive via array is inspected through the first opening to measure a dimension of the first opening and determine a position of the first opening. The semiconductor device is adjusted based on a position of the conductive via array. A conductive material is formed in the first opening over the conductive via array.

    Abstract translation: 半导体器件包括形成在半导体管芯的第一表面上并围绕半导体管芯的半导体管芯和密封剂。 在半导体管芯的与第一表面相对的第二表面上形成第一绝缘层。 通过第一绝缘层形成多个导电孔。 在密封剂上形成导电焊盘。 在半导体管芯和密封剂上形成互连结构。 在密封剂中形成第一开口以暴露导电通孔。 导电通孔形成导电通孔阵列。 通过第一开口检查导电通孔阵列以测量第一开口的尺寸并确定第一开口的位置。 基于导电通孔阵列的位置来调整半导体器件。 在导电通孔阵列上的第一开口中形成导电材料。

    Semiconductor Device and Method of Forming a Dampening Structure to Improve Board Level Reliability
    107.
    发明申请
    Semiconductor Device and Method of Forming a Dampening Structure to Improve Board Level Reliability 审中-公开
    半导体器件和形成阻尼结构的方法以提高电路板级可靠性

    公开(公告)号:US20150364430A1

    公开(公告)日:2015-12-17

    申请号:US14305560

    申请日:2014-06-16

    Inventor: Yaojian Lin

    Abstract: A semiconductor device has a semiconductor die. An encapsulant is deposited over the semiconductor die. A first insulating layer is formed over the semiconductor die and encapsulant. A plurality of first grooves is formed in the first insulating layer. A first conductive layer is formed over the first insulating layer and in the first grooves. A second insulating layer is formed over the first conductive layer. A plurality of second grooves is formed in the second insulating layer. A second conductive layer is formed in the second grooves. An interconnect structure is disposed over the second conductive layer and the first and second grooves. The first conductive layer disposed in the first grooves and the second conductive layer disposed in the second grooves form a dampening structure under the interconnect structure. The dampening structure improves the TCoB and BLR of the semiconductor device.

    Abstract translation: 半导体器件具有半导体管芯。 密封剂沉积在半导体管芯上。 在半导体管芯和密封剂上形成第一绝缘层。 在第一绝缘层中形成多个第一凹槽。 在第一绝缘层上和第一沟槽中形成第一导电层。 在第一导电层上形成第二绝缘层。 在第二绝缘层中形成多个第二槽。 第二导电层形成在第二槽中。 互连结构设置在第二导电层和第一和第二沟槽之上。 设置在第一槽中的第一导电层和设置在第二槽中的第二导电层在互连结构下形成阻尼结构。 阻尼结构改善了半导体器件的TCoB和BLR。

    Method for Building Up a Fan-Out RDL Structure with Fine Pitch Line-Width and Line-Spacing
    108.
    发明申请
    Method for Building Up a Fan-Out RDL Structure with Fine Pitch Line-Width and Line-Spacing 有权
    建立具有细间距线宽和线间距的扇出式RDL结构的方法

    公开(公告)号:US20150364394A1

    公开(公告)日:2015-12-17

    申请号:US14305640

    申请日:2014-06-16

    Inventor: Yaojian Lin

    Abstract: A semiconductor device has a semiconductor die and an encapsulant deposited over the semiconductor die. A first insulating layer is formed over a first surface of the encapsulant and an active surface of the semiconductor die. A second insulating layer is formed over a second surface of the encapsulant opposite the first surface. A conductive layer is formed over the first insulating layer. The conductive layer includes a line-pitch or line-spacing of less than 5 μm. The active surface of the semiconductor die is recessed within the encapsulant. A third insulating layer is formed over the semiconductor die including a surface of the third insulating layer coplanar with a surface of the encapsulant. The second insulating layer is formed prior to forming the conductive layer. A trench is formed in the first insulating layer. The conductive layer is formed within the trench.

    Abstract translation: 半导体器件具有沉积在半导体管芯上的半导体管芯和密封剂。 第一绝缘层形成在密封剂的第一表面和半导体管芯的有源表面之上。 在密封剂的与第一表面相对的第二表面上形成第二绝缘层。 导电层形成在第一绝缘层上。 导电层包括小于5μm的线间距或线间距。 半导体管芯的有源表面凹入密封剂内。 在半导体管芯上形成第三绝缘层,该绝缘层包括与密封剂的表面共面的第三绝缘层的表面。 在形成导电层之前形成第二绝缘层。 在第一绝缘层中形成沟槽。 导电层形成在沟槽内。

Patent Agency Ranking