发明授权
- 专利标题: Lithographic pellicle
- 专利标题(中): 平版影像
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申请号: US12414854申请日: 2009-03-31
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公开(公告)号: US08026023B2公开(公告)日: 2011-09-27
- 发明人: Yuichi Hamada
- 申请人: Yuichi Hamada
- 申请人地址: JP Tokyo
- 专利权人: Shin-Etsu Chemical Co., Ltd.
- 当前专利权人: Shin-Etsu Chemical Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Kratz, Quintos & Hanson, LLP
- 优先权: JP2008-094998 20080401
- 主分类号: G03F1/14
- IPC分类号: G03F1/14
摘要:
A lithographic pellicle is provided that includes a pellicle frame, a pellicle film stretched over one end face of the pellicle frame via a pellicle film adhesive, and an exposure master plate adhesive provided on the other end face, wherein corners formed between a pellicle film adhesion face and exposure master plate adhesion face of the pellicle frame and inside and outside faces of the frame are subjected to C chamfering, and the chamfer dimension on the exposure master plate adhesion face is greater than C0.35 (mm) but no greater than C0.55 (mm).
公开/授权文献
- US20090246646A1 LITHOGRAPHIC PELLICLE 公开/授权日:2009-10-01
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