发明名称 MANUFACTURING METHOD OF OPTICAL SPACE MODULATION ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of an optical space modulation element capable of proper transfer exposure even for a chip pattern in the vicinity of an edge of a wafer, and increasing the number of times of chip transfer. SOLUTION: The pattern A of a chip pattern 1 located in the vicinity of the edge 41a of a wafer 41 and the pattern C of a chip pattern 2 located in the vicinity of an edge 41b existent at a diagonal position on the wafer 41 are transferred. Thereupon, a mask 2 is used to transfer the patterns A, C, and the position of an optical axis 10 is located within the range of the wafer 41. Consequently, the transfer is achieved in the state where the leveling focusing information is obtained. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005045095(A) 申请公布日期 2005.02.17
申请号 JP20030278839 申请日期 2003.07.24
申请人 VICTOR CO OF JAPAN LTD 发明人 KURIHARA MAKOTO
分类号 G03F7/20;G03F9/02;H01L21/027;(IPC1-7):H01L21/027 主分类号 G03F7/20
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