发明申请
US20050069818A1 Absorptive resists in an extreme ultraviolet (EUV) imaging layer
审中-公开
吸收抗紫外线(EUV)成像层
- 专利标题: Absorptive resists in an extreme ultraviolet (EUV) imaging layer
- 专利标题(中): 吸收抗紫外线(EUV)成像层
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申请号: US10676411申请日: 2003-09-30
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公开(公告)号: US20050069818A1公开(公告)日: 2005-03-31
- 发明人: Robert Bristol , Heidi Cao , Robert Meagley
- 申请人: Robert Bristol , Heidi Cao , Robert Meagley
- 主分类号: G03F7/00
- IPC分类号: G03F7/00 ; G03F7/004 ; G03F7/039
摘要:
An embodiment of the present invention includes a technique to provide a highly absorptive resist. A resist is formed using a highly absorbing material. The resist is thinned to a pre-determined thickness used as an imaging layer. The efficiency of a photoactive acid generator (PAG) is improved to capture secondary electrons produced by an ionizing radiation in the resist.
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