发明名称 INTEGRATED CIRCUIT STRUCTURE WITH METAL CRACK STOP AND METHODS OF FORMING SAME
摘要 Embodiments of the present disclosure provide an integrated circuit (IC) structure with a metal crack stop and methods of forming the same. An IC structure according to embodiments of the present disclosure can include an insulator positioned over a substrate; a barrier film positioned over the insulator; an interlayer dielectric positioned over the barrier film; and a metal crack stop positioned over the substrate and laterally adjacent to each of the insulator, the barrier film, and the interlayer dielectric, wherein the metal crack stop includes a sidewall having a first recess therein, and wherein a horizontal interface between the barrier film and the interlayer dielectric intersects the sidewall of the metal crack stop.
申请公布号 US2017062354(A1) 申请公布日期 2017.03.02
申请号 US201514837461 申请日期 2015.08.27
申请人 GLOBALFOUNDRIES Inc. 发明人 Liang Jim S.;Ogino Atsushi;Quon Roger A.;Greco Stephen E.
分类号 H01L23/00;H01L23/532;H01L21/768;H01L23/535 主分类号 H01L23/00
代理机构 代理人
主权项
地址 Grand Cayman KY