会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 96. 发明授权
    • Exposure mask and method and apparatus for manufacturing the same
    • 曝光掩模及其制造方法和装置
    • US5728494A
    • 1998-03-17
    • US730017
    • 1996-10-11
    • Kenji KawanoShinichi ItoIwao HigashikawaMasamitsu ItohTakashi KamoHiroaki HazamaTakayuki Iwamatsu
    • Kenji KawanoShinichi ItoIwao HigashikawaMasamitsu ItohTakashi KamoHiroaki HazamaTakayuki Iwamatsu
    • G03F1/32G03F1/68G03F9/00
    • G03F1/32G03F1/68
    • This invention provides an exposure mask including a translucent film formed on a light-transmitting substrate and having a mask pattern, and a stabilized region formed in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film to prevent variations in physical properties of the translucent film. In addition, this invention provides a method of manufacturing an exposure mask, including the steps of forming a translucent film on a light-transmitting substrate, forming a photosensitive resin film on the translucent film, forming a photosensitive resin pattern by exposing the photosensitive resin film to a radiation or a charged particle beam, removing an exposed portion of the translucent film by using the photosensitive resin pattern as a mask, removing the photosensitive resin pattern, and forming a stabilized region in the boundary between the light-transmitting substrate and the translucent film or on at least the surface of the translucent film before the step of forming the photo-sensitive resin film or after the step of forming the photosensitive resin pattern. Also, this invention provides an apparatus for manufacturing an exposure mask.
    • 本发明提供一种曝光掩模,其包括形成在透光基板上并具有掩模图案的半透明膜,以及形成在透光基板和半透膜之间的边界中的至少半透明的表面的稳定区域 膜以防止半透明膜的物理性质的变化。 此外,本发明提供一种制造曝光掩模的方法,包括以下步骤:在透光性基板上形成半透膜,在半透膜上形成感光性树脂膜,通过使感光性树脂膜曝光,形成感光性树脂图案 通过使用感光性树脂图案作为掩模去除透光性膜的露出部分,除去感光性树脂图案,在透光性基板与透光性的界面之间形成稳定区域 或在形成感光树脂膜的步骤之前或在形成感光性树脂图案的步骤之后,至少在半透明膜的表面上。 此外,本发明提供了一种用于制造曝光掩模的装置。