发明名称 RETICLE, EXPOSURE DEVICE AND METHOD USING THE RETICLE
摘要 PROBLEM TO BE SOLVED: To provide a reticle which can prevent deterioration in superposition precision due to short rotation and an error of shot power without increasing the area of a dicing area and to provide the exposure device and method using the reticle. SOLUTION: Projections and recesses of the dicing area arranged one of the opposite sides of the external shape of a specific quadrangular area 2 formed of element formation areas 1A and 1B and the dicing area 3B sandwiched between them are so shaped as to engage recesses and projections of a dicing area arranged on the other opposite side. At the projection parts of the dicing area 3A, monitor mark areas 5 and 7 are arranged corresponding to all of four corner parts of the specific area 2.
申请公布号 JPH11202472(A) 申请公布日期 1999.07.30
申请号 JP19980006014 申请日期 1998.01.14
申请人 MITSUBISHI ELECTRIC CORP 发明人 NARIMATSU KOICHIRO
分类号 G03F1/42;G03F7/20;G03F9/00;H01L21/027 主分类号 G03F1/42
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