METHOD OF FORMING INTERFACE BETWEEN DIE AND CHIP CARRIER
    21.
    发明申请
    METHOD OF FORMING INTERFACE BETWEEN DIE AND CHIP CARRIER 审中-公开
    形成DIE和芯片载体之间的界面的方法

    公开(公告)号:WO1995008856A1

    公开(公告)日:1995-03-30

    申请号:PCT/US1994008812

    申请日:1994-08-05

    Applicant: TESSERA, INC.

    Abstract: A method for creating an interface between a chip (10) and chip carrier (26) includes spacing the chip (10) a given distance above the chip carrier (26), and then introducing a liquid (50) in the gap (34) between the chip (10) and carrier (26). Preferably, the liquid (50) is an elastomer which is hardened into a resilient layer after its introduction into the gap (34). In another preferred embodiment, the terminals (331-34) on a chip carrier (326) are planarized or otherwise vertically positioned by deforming the terminals (331-34) into set vertical locations with a plate (380), and then hardening a liquid (350) between the chip carrier (326) and chip (310).

    Abstract translation: 一种用于在芯片(10)和芯片载体(26)之间创建界面的方法包括将芯片(10)与芯片载体(26)上方给定的距离间隔开,然后将液体(50)引入间隙(34) 在芯片(10)和载体(26)之间。 优选地,液体(50)是在其引入间隙(34)之后被硬化成弹性层的弹性体。 在另一优选实施例中,芯片载体(326)上的端子(331-34)通过使端子(331-34)变形成具有板(380)的设定垂直位置而被平坦化或以其它方式垂直定位,然后使液体 (350)在芯片载体(326)和芯片(310)之间。

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