发明名称 LITHOGRAPHY ORIGINAL CHECKING DEVICE, LITHOGRAPHY ORIGINAL CHECKING METHOD, AND PATTERN DATA CREATING METHOD
摘要 In one embodiment, a lithography original checking method includes applying resin onto a first lithography original having a first concavo-convex pattern, hardening the resin, releasing the hardened resin from the first lithography original and producing a second lithography original having a second concavo-convex pattern corresponding to the first concavo-convex pattern, enlarging the second lithography original, detecting a defect on the enlarged second lithography original, and calculating a position of a defect on the first lithography original based on the position of the detected defect.
申请公布号 US2014232032(A1) 申请公布日期 2014.08.21
申请号 US201314018013 申请日期 2013.09.04
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 Yoshikawa Ryoji;Kawamura Daisuke;Morita Seiji;Higashiki Tatsuhiko;Hirano Takashi
分类号 G01N21/956;G01N1/28 主分类号 G01N21/956
代理机构 代理人
主权项 1. A lithography original checking method comprising: applying resin onto a first lithography original having a first concavo-convex pattern; hardening the resin; releasing the hardened resin from the first lithography original and producing a second lithography original having a second concavo-convex pattern corresponding to the first concavo-convex pattern; enlarging the second lithography original; detecting a defect on the enlarged second lithography original; and calculating a position of a defect on the first lithography original based on the position of the detected defect.
地址 Tokyo JP