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公开(公告)号:US20190163858A1
公开(公告)日:2019-05-30
申请号:US16117086
申请日:2018-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ki-Ho YANG , Jun-Young JANG , Chang-Hwan KIM , Sung-Soo SUH
IPC: G06F17/50 , H01L21/8234 , H01L27/02 , G03F1/36
Abstract: In a method of designing a mask, a first mask including an active region, a gate structure, and a gate tap partially overlapping the active region and the gate structure is designed. The first mask is changed so that a portion of the gate tap is extended. An OPC is performed on the changed first mask to design a second mask.