发明授权
- 专利标题: Multilayered body for photolithographic patterning
- 专利标题(中): 用于光刻图案的多层体
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申请号: US10901207申请日: 2004-07-29
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公开(公告)号: US07033731B2公开(公告)日: 2006-04-25
- 发明人: Toshikazu Tachikawa , Fumitake Kaneko , Naotaka Kubota , Miwa Miyairi , Takako Hirosaki , Koutaro Endo
- 申请人: Toshikazu Tachikawa , Fumitake Kaneko , Naotaka Kubota , Miwa Miyairi , Takako Hirosaki , Koutaro Endo
- 申请人地址: JP Kanagawa-ken
- 专利权人: Tokyo Ohka Kogyo Co., Ltd.
- 当前专利权人: Tokyo Ohka Kogyo Co., Ltd.
- 当前专利权人地址: JP Kanagawa-ken
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP11-237783 19990825
- 主分类号: G03F7/11
- IPC分类号: G03F7/11
摘要:
Disclosed is a novel multilayered body for photo-lithographic patterning of a photoresist layer from which a patterned resist layer having an excellent cross sectional profile can be obtained when the multilayered structure comprises, on the surface of a substrate, an underlying water-insoluble anti-reflection film and a negative-working photoresist layer of a specific photoresist composition comprising: (A) 100 parts by weight of an alkali-soluble resin; (B) from 0.5 to 20 parts by weight of an onium salt compound capable of releasing an acid by irradiation with actinic rays; and (C) from 3 to 50 parts by weight of a glycoluril compound substituted by at least one hydroxyalkyl group or alkoxyalkyl group at the N-position.
公开/授权文献
- US20050008972A1 Multilayered body for photolithographic patterning 公开/授权日:2005-01-13
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