METHOD AND SYSTEM OF CORRECTING OPTICAL PROXIMITY CORRECTION (OPC) MODEL FOR MANUFACTURING SEMICONDUCTOR DEVICE
案件概要
出願人
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
発明者
CHIEN-JEN LAI; SPENSER ANDERSON
IPC分類
CPC分類
A method of training model for manufacturing a semiconductor device is provided. Training image data is collected from at least two wafer images on a same wafer. A metrology error function is determined according to the contour difference between at least two wafer images. A metrology-aware correction model including an optical proximity correction (OPC) model and a metrology model is trained based on the metrology error function associated with the metrology model, to obtain a trained OPC model and a trained metrology model.
原文(中国語)
A method of training model for manufacturing a semiconductor device is provided. Training image data is collected from at least two wafer images on a same wafer. A metrology error function is determined according to the contour difference between at least two wafer images. A metrology-aware correction model including an optical proximity correction (OPC) model and a metrology model is trained based on the metrology error function associated with the metrology model, to obtain a trained OPC model and a trained metrology model.
外部リソース