发明名称 Implementing mulitple mask lithography timing variation mitigation
摘要 A method, system and computer program product are provided for implementing multiple mask lithography timing variation mitigation for a multiple mask polysilicon (PC) process. An application specific integrated circuit (ASIC) library includes at least one circuit device for a first mask, and at least one circuit device for a second mask. Critical hold time paths and critical setup time paths are identified in a circuit design. For critical hold time paths, circuit devices in the critical hold time paths are placed on a single mask of either the first mask or the second mask. For critical setup time paths, path delays are reduced by providing a mixture of circuit devices on the first mask and the second mask.
申请公布号 US8578304(B1) 申请公布日期 2013.11.05
申请号 US201213558468 申请日期 2012.07.26
申请人 BEHRENDS DERICK G.;CHRISTENSEN TODD A.;HEBIG TRAVIS R.;LAUNSBACH MICHAEL;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BEHRENDS DERICK G.;CHRISTENSEN TODD A.;HEBIG TRAVIS R.;LAUNSBACH MICHAEL
分类号 G06F17/50 主分类号 G06F17/50
代理机构 代理人
主权项
地址