发明授权
US5948466A Method for forming fiducial mark in resin stencil and stencil formed
thereby
失效
在树脂模板中形成基准标记的方法和由此形成的模板
- 专利标题： Method for forming fiducial mark in resin stencil and stencil formed thereby
- 专利标题（中）： 在树脂模板中形成基准标记的方法和由此形成的模板
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申请号： US981412申请日： 1997-12-16
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公开(公告)号： US5948466A公开(公告)日： 1999-09-07
- 发明人: Eigo Sarashina , Yousuke Nagasawa , Ken Takahashi , Takao Naito
- 申请人： Eigo Sarashina , Yousuke Nagasawa , Ken Takahashi , Takao Naito
- 申请人地址： JPX Kadoma
- 专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人： Matsushita Electric Industrial Co., Ltd.
- 当前专利权人地址： JPX Kadoma
- 优先权： JPX8-97082 19960418
- 主分类号： H05K3/34
- IPC分类号： H05K3/34 ; B41C1/14 ; B41N1/24 ; H05K1/02 ; H05K3/12 ; B05D5/12
摘要：
An engraved recess (4) is formed in a resin stencil (1) at a position on a surface of the resin stencil where the resin stencil, when registered with a circuit board, agrees with a fiducial mark of the circuit board. The recess is formed by a laser (3) and serves as a fiducial mark.
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