LOW COST INTERPOSER COMPRISING AN OXIDATION LAYER
    2.
    发明申请
    LOW COST INTERPOSER COMPRISING AN OXIDATION LAYER 审中-公开
    包含氧化层的低成本间隙器

    公开(公告)号:US20140306349A1

    公开(公告)日:2014-10-16

    申请号:US13861086

    申请日:2013-04-11

    Abstract: Some implementations provide an interposer that includes a substrate, a via in the substrate, and an oxidation layer. The via includes a metal material. The oxidation layer is between the via and the substrate. In some implementations, the substrate is a silicon substrate. In some implementations, the oxidation layer is a thermal oxide formed by exposing the substrate to heat. In some implementations, the oxidation layer is configured to provide electrical insulation between the via and the substrate. In some implementations, the interposer also includes an insulation layer. In some implementations, the insulation layer is a polymer layer. In some implementations, the interposer also includes at least one interconnect on the surface of the interposer. The at least one interconnect is positioned on the surface of the interposer such that the oxidation layer is between the interconnect and the substrate.

    Abstract translation: 一些实施方案提供了一种插入器,其包括衬底,衬底中的通孔和氧化层。 通孔包括金属材料。 氧化层位于通孔和衬底之间。 在一些实施方式中,衬底是硅衬底。 在一些实施方案中,氧化层是通过将基底暴露于热而形成的热氧化物。 在一些实施方案中,氧化层被配置为在通孔和基底之间提供电绝缘。 在一些实施方案中,插入件还包括绝缘层。 在一些实施方案中,绝缘层是聚合物层。 在一些实现中,插入器还包括在插入器的表面上的至少一个互连。 所述至少一个互连件位于所述插入件的表面上,使得所述氧化层位于所述互连件和所述基板之间。

    DUAL-SIDE INTERCONNECTED CMOS FOR STACKED INTEGRATED CIRCUITS
    3.
    发明申请
    DUAL-SIDE INTERCONNECTED CMOS FOR STACKED INTEGRATED CIRCUITS 有权
    用于堆叠集成电路的双侧互连CMOS

    公开(公告)号:US20130302943A1

    公开(公告)日:2013-11-14

    申请号:US13945722

    申请日:2013-07-18

    Abstract: A stacked integrated circuit (IC) may be manufactured with a second tier wafer bonded to a double-sided first tier wafer. The double-sided first tier wafer includes back-end-of-line (BEOL) layers on a front and a back side of the wafer. Extended contacts within the first tier wafer connect the front side and the back side BEOL layers. The extended contact extends through a junction of the first tier wafer. The second tier wafer couples to the front side of the first tier wafer through the extended contacts. Additional contacts couple devices within the first tier wafer to the front side BEOL layers. When double-sided wafers are used in stacked ICs, the height of the stacked ICs may be reduced. The stacked ICs may include wafers of identical functions or wafers of different functions.

    Abstract translation: 可以制造堆叠集成电路(IC),其具有结合到双面第一层晶片的第二层晶片。 双面第一层晶片在晶片的正面和背面包括后端(BEOL)层。 第一层晶圆内的扩展触点连接前侧和后侧BEOL层。 延伸的接触延伸穿过第一层晶片的结。 第二层晶片通过延伸的触点耦合到第一层晶片的前侧。 附加触点将第一层晶片内的器件与前端BEOL层耦合。 当在堆叠的IC中使用双面晶片时,堆叠的IC的高度可能会降低。 堆叠的IC可以包括具有相同功能的晶片或具有不同功能的晶片。

    Dual-side interconnected CMOS for stacked integrated circuits
    6.
    发明授权
    Dual-side interconnected CMOS for stacked integrated circuits 有权
    用于堆叠集成电路的双侧互连CMOS

    公开(公告)号:US08912043B2

    公开(公告)日:2014-12-16

    申请号:US13945722

    申请日:2013-07-18

    Abstract: A stacked integrated circuit (IC) may be manufactured with a second tier wafer bonded to a double-sided first tier wafer. The double-sided first tier wafer includes back-end-of-line (BEOL) layers on a front and a back side of the wafer. Extended contacts within the first tier wafer connect the front side and the back side BEOL layers. The extended contact extends through a junction of the first tier wafer. The second tier wafer couples to the front side of the first tier wafer through the extended contacts. Additional contacts couple devices within the first tier wafer to the front side BEOL layers. When double-sided wafers are used in stacked ICs, the height of the stacked ICs may be reduced. The stacked ICs may include wafers of identical functions or wafers of different functions.

    Abstract translation: 可以制造堆叠集成电路(IC),其具有结合到双面第一层晶片的第二层晶片。 双面第一层晶片在晶片的正面和背面包括后端(BEOL)层。 第一层晶圆内的扩展触点连接前侧和后侧BEOL层。 延伸的接触延伸穿过第一层晶片的结。 第二层晶片通过延伸的触点耦合到第一层晶片的前侧。 附加触点将第一层晶片内的器件与前端BEOL层耦合。 当在堆叠的IC中使用双面晶片时,堆叠的IC的高度可能会降低。 堆叠的IC可以包括具有相同功能的晶片或具有不同功能的晶片。

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