发明名称 METHOD OF MANUFACTURING MARK FOR MEASUREMENT
摘要 The method of manufacturing a measuring mark to measure the accuracy of pattern overlapping includes forming a calibration measuring vernier (4) at the upper, down, left and right side of a measuring mark (5) of box in box structure which measures the accuracy of pattern overlapping.
申请公布号 KR960010027(B1) 申请公布日期 1996.07.25
申请号 KR19920025404 申请日期 1992.12.24
申请人 HYUNDAI ELECTRONICS IND. CO., LTD. 发明人 MOON, SEUNG - CHAN
分类号 G03F9/00;(IPC1-7):G03F9/00 主分类号 G03F9/00
代理机构 代理人
主权项
地址