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    • 3. 发明申请
    • COMPOSITION FOR A WATER-SOLUBLE COATING FILM
    • 用于水溶性涂层膜的组合物
    • WO2010151041A3
    • 2011-04-14
    • PCT/KR2010004069
    • 2010-06-23
    • DONGJIN SEMICHEM CO LTDLEE JUNG-YOULJANG EU-JEANLEE JAE-WOOKIM JAE-HYUN
    • LEE JUNG-YOULJANG EU-JEANLEE JAE-WOOKIM JAE-HYUN
    • G03F7/26
    • G03F7/40
    • Disclosed is a composition for a water-soluble coating film, which can adjust top-loss from photoresist films and patterns, and improve line edge roughness (LER). The composition for a water-soluble coating film comprises: 1 to 30 wt % of a water-soluble polymer; 0.1 to 300 weight parts of an acid compound selected from a group consisting of organic acid, inorganic acid, and a mixture thereof, with respect to 100 weight parts of the water-soluble polymer; 0.1 to 50 weight parts of an organic base, with respect to 100 weight parts of the water-soluble polymer; and the remainder being a solvent. The present invention diffuses acid by a heating process and forms a water-soluble coating film which is soluble in water or in a developer solution for enabling top-loss on photoresist films and patterns.
    • 公开了一种用于水溶性涂膜的组合物,其可以调节光致抗蚀剂膜和图案的顶部损耗,并且改善线边缘粗糙度(LER)。 水溶性涂膜用组合物含有:1〜30重量%的水溶性聚合物; 0.1〜300重量份选自有机酸,无机酸及其混合物的酸化合物相对于100重量份的水溶性聚合物; 0.1〜50重量份的有机碱,相对于100重量份的水溶性聚合物; 其余为溶剂。 本发明通过加热方法扩散酸,并形成可溶于水或在显影剂溶液中的水溶性涂膜,以使光致抗蚀剂膜和图案上的顶部损失。