发明名称 Test circuit under pad
摘要 Aspects of the present invention relate to the arrangement of points of interconnection of integrated circuit die to the package in which they are enclosed. More specifically, aspects of the present invention pertain to an arrangement of bond pads over the active circuitry of an integrated circuit die, in order to permit a reduction in size of the die. An embodiment of the present invention may place a first bond pad over the active area of an integrated circuit, wherein the first bond pad is electrically coupled to a second bond pad outside of the active area of the integrated circuit. Production and delivery of the integrated circuit may proceed using the second bond pad during packaging, in parallel with the testing of packaging using the first bond pad. When processes related to the use of the first bond pad have been proven successful and sustainable, the second bond pad may be eliminated, resulting in a reduction of the size of the integrated circuit device. This approach may be employed to save die area, increasing the number of devices that may be produced on a silicon wafer, resulting in a reduction in device cost. The approach of the present invention works well whether the chip is pad or core limited. Although reference has been made to the used of this technique on a silicon wafer, an embodiment of the present invention may be employed in the fabrication of integrated circuit device using other materials as well, without departing from the spirit and scope of the present invention.
申请公布号 EP1598867(A3) 申请公布日期 2007.08.08
申请号 EP20050009488 申请日期 2005.04.29
申请人 BROADCOM CORPORATION 发明人 CATALASAN, MANOLITO M.
分类号 H01L23/58;H01L21/60;H01L27/15 主分类号 H01L23/58
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