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经营范围
发明名称
MANUFACTURE OF MASK
摘要
PURPOSE:To produce a mask with only the metal thin film and without the glass substrate.
申请公布号
JPS5380973(A)
申请公布日期
1978.07.17
申请号
JP19760156446
申请日期
1976.12.27
申请人
FUJITSU LTD
发明人
ISHIYOSHI TOSHIKIYO
分类号
G03F1/00;G03F1/68;G03F1/80;H01L21/027;H01L21/302
主分类号
G03F1/00
代理机构
代理人
主权项
地址
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