发明授权
- 专利标题: Packaged radiation sensitive coated workpiece process for making and method of storing same
- 专利标题(中): 包装辐射敏感涂层工艺制造及其存储方法
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申请号: US09802471申请日: 2001-03-09
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公开(公告)号: US06543617B2公开(公告)日: 2003-04-08
- 发明人: Marie Angelopoulos , Wu-Song Huang , Ranee Wai-Ling Kwong , David Robert Medeiros , Wayne Martin Moreau , Karen Elizabeth Petrillo , Herman Russell Wendt , Christopher Karl Magg
- 申请人: Marie Angelopoulos , Wu-Song Huang , Ranee Wai-Ling Kwong , David Robert Medeiros , Wayne Martin Moreau , Karen Elizabeth Petrillo , Herman Russell Wendt , Christopher Karl Magg
- 主分类号: B65D8500
- IPC分类号: B65D8500
摘要:
The present invention includes a packaged coated workpiece. The packaged coated workpiece has: (1) a workpiece coated with a resist film sensitive to optical radiation, particulates or chemical contaminants; (2) an inner barrier sealed to enclose the coated workpiece and optionally a first getter agent, to produce a sealed first enclosure; and (3) an outer barrier sealed to enclose the sealed first enclosure and optionally a second getter agent, provided that the packaged coated workpiece has at least one getter agent, to produce a packaged coated workpiece suitable for storage for a period of at least one week without substantial loss of sensitvity, resolution or performance. The present invention also includes a process for preparing a packaged coated workpiece and a method of increasing the storage time of a coated workpiece to at least one week without substantial loss of sensitivity, resolution or performance.
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