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Method for manufacturing a master of an optical information recording medium, method for forming a pattern, a master, a stamper, an optical information recording medium and a resist

机译:用于制造光学信息记录介质的母盘的方法,用于形成图案的方法,母盘,压模,光学信息记录介质和抗蚀剂

摘要

A method of manufacturing a master of an optical information recording medium includes a resist layer formation step of using a resist to form a resist layer on an upper surface of a substrate, an exposure step for selectively exposing the resist layer to cause a change of state in the resist layer, and a development step for performing an alkali development process on the resist layer after the exposure step. The resist is primarily composed of an inorganic material and contains at least Te and O, and further contains a stabilizing additive having a lower solubility than TeO2 in an alkaline environment.
机译:制造光学信息记录介质的母盘的方法包括:使用抗蚀剂在基板的上表面上形成抗蚀剂层的抗蚀剂层形成步骤;用于选择性地暴露抗蚀剂层以引起状态变化的曝光步骤。在抗蚀剂层中,在显影步骤之后,对抗蚀剂层进行碱显影处理。抗蚀剂主要由无机材料组成,并且至少包含Te和O,并且还包含在碱性环境中具有比TeO 2更低的溶解度的稳定添加剂。

著录项

  • 公开/公告号EP1511026B1

    专利类型

  • 公开/公告日2007-10-10

    原文格式PDF

  • 申请/专利权人 MATSUSHITA ELECTRIC IND CO LTD;

    申请/专利号EP20040018203

  • 发明设计人 KAWAGUCHI YUUKO;OHNO EIJI;ITO EIICHI;

    申请日2004-07-31

  • 分类号G11B7/26;G03F7/038;G03F7/004;

  • 国家 EP

  • 入库时间 2022-08-21 20:48:56

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