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    • 10. 发明申请
    • Pattern forming method and method of manufacturing ink jet recording head
    • 图案形成方法和制造喷墨记录头的方法
    • US20060127813A1
    • 2006-06-15
    • US11295553
    • 2005-12-07
    • Norio OhkumaHikaru UedaMaki HattaMasaki OhsumiTakayuki Ono
    • Norio OhkumaHikaru UedaMaki HattaMasaki OhsumiTakayuki Ono
    • B05D5/00
    • G03F7/168B41J2/1603B41J2/1631B41J2/1645
    • The present invention has as its object to provide a pattern forming method which, even if a pattern is formed by photolithography, can keep the edge of the opening portion of the pattern in a sharp state and yet, can make the wall surface of the recess of the pattern into a tapered shape, and a method of manufacturing an ink jet recording head to which the aforedescribed method is applied. The pattern forming method is a pattern forming method having the step of forming on a substrate a coat resin layer containing a photopolymerizable resin, the step of applying a solution containing a photopolymerization starting agent onto the coat resin layer, and forming the distribution of the density of the photopolymerization starting agent in the direction of film thickness of the coat resin layer, and the step of applying light from above the coat resin layer through a mask having a pattern depicted thereon, and the step of developing the coat resin layer to which the light has been applied to thereby make it into a coat resin layer having the pattern, and this method is applied to the manufacture of an ink jet recording head.
    • 本发明的目的是提供一种图案形成方法,即使通过光刻形成图案,也可以将图案的开口部的边缘保持在尖锐状态,而且可以使凹部的壁面 的图案形成锥形,以及制造应用了上述方法的喷墨记录头的方法。 图案形成方法是具有在基板上形成包含光聚合性树脂的涂层树脂层的步骤的图案形成方法,将含有光聚合起始剂的溶液涂布在涂布树脂层上,形成密度分布 的光聚合起始剂,并且通过具有图案的掩模从涂布树脂层上方施加光的工序,以及使涂膜树脂层的显影步骤 已经施加了光,从而使其成为具有图案的涂层树脂层,并且该方法被应用于喷墨记录头的制造。