发明名称 ALLEVIATING LINE END SHORTENING IN TRANSISTOR ENDCAPS BY EXTENDING PHASE SHIFTERS
摘要 One embodiment of the invention provides a system and a method for reducing line end shortening during an optical lithography process for manufacturing an integrated circuit. The system operates by receiving a specification of the integrated circuit, wherein the specification defines transistors that include gates. Next, the system identifies a gate within the specification, wherein the gate includes an endcap that is susceptible to line end shortening during the optical lithography process. The system then extends a phase shifter used to form the gate, so that the phase shifter defines at least a portion of the endcap and thereby reduces line end shortening of the endcap due to optical effects.
申请公布号 EP1410105(B1) 申请公布日期 2012.05.02
申请号 EP20020709485 申请日期 2002.02.11
申请人 SYNOPSYS, INC. 发明人 MA, MELODY;LIU, HUA-YU
分类号 G03F1/30;G03F1/00;G03F1/36;H01L21/027;H01L21/28 主分类号 G03F1/30
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