Method for fabricating fine features by jet-printing and surface treatment
    3.
    发明申请
    Method for fabricating fine features by jet-printing and surface treatment 失效
    通过喷墨印刷和表面处理制造精细特征的方法

    公开(公告)号:US20040002225A1

    公开(公告)日:2004-01-01

    申请号:US10186092

    申请日:2002-06-27

    Abstract: A method and system for masking a surface to be etched is described. The method includes the operation of heating a phase-change masking material and using a droplet source to eject droplets of a masking material for deposit on a thin-film or other substrate surface to be etched. The temperature of the thin-film or substrate surface is controlled such that the droplets rapidly freeze after upon contact with the thin-film or substrate surface. The thin-film or substrate is then treated to alter the surface characteristics, typically by depositing a self assembled monolayer on the surface. After deposition, the masking material is removed. A material of interest is then deposited over the substrate such that the material adheres only to regions not originally covered by the mask such that the mask acts as a negative resist. Using such techniques, feature sizes of devices smaller than the smallest droplet printed may be fabricated.

    Abstract translation: 描述用于掩蔽待蚀刻表面的方法和系统。 该方法包括加热相变掩模材料和使用液滴源来喷射掩模材料的液滴以沉积在待蚀刻的薄膜或其它基底表面上的操作。 控制薄膜或基板表面的温度,使得在与薄膜或基板表面接触之后液滴快速冷冻。 然后通常通过在表面上沉积自组装的单层来处理薄膜或基底以改变表面特性。 沉积后,去除掩模材料。 然后将感兴趣的材料沉积在衬底上,使得材料仅粘附到最初不被掩模覆盖的区域,使得掩模用作负抗蚀剂。 使用这样的技术,可以制造小于最小液滴印刷的装置的特征尺寸。

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