发明名称 Temperature setting method of thermal processing plate, computer-readable recording medium recording program thereon, and temperature setting apparatus for thermal processing plate
摘要 In the present invention, a thermal plate of a heating unit is divided into a plurality of thermal plate regions, and a temperature can be set for each of the thermal plate regions. A temperature correction value for adjusting a temperature within the thermal plate can be set for each of the thermal plate regions of the thermal plate. The line widths within the substrate which has been subjected to a photolithography process are measured, and, from an in-plane tendency of the measured line widths, an in-plane tendency improvable by temperature correction and an unimprovable in-plane tendency are calculated using a Zernike polynomial. An average remaining tendency of the improvable in-plane tendency after improvement obtained in advance is added to the unimprovable in-plane tendency to estimate an in-plane tendency of the line widths within the substrate after change of temperature setting.
申请公布号 US7897896(B2) 申请公布日期 2011.03.01
申请号 US20070875239 申请日期 2007.10.19
申请人 TOKYO ELECTRON LIMITED 发明人 JYOUSAKA MEGUMI;SHINOZUKA SHINICHI;OGATA KUNIE
分类号 H05B1/02;H01L21/027 主分类号 H05B1/02
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