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
    • 4. 发明公开
    • 사파이어 웨이퍼 세정제 조성물
    • 用于SAPPHIRE WAFER的清洁溶液组合物
    • KR1020140117888A
    • 2014-10-08
    • KR1020130032783
    • 2013-03-27
    • 동우 화인켐 주식회사
    • 김정환최철민이경호
    • C11D3/37C11D1/40
    • The present invention relates to a cleaning solution composition for a sapphire wafer including an acryl-based polymer compound including one kind selected from a group composed of a polymer of a structure unit represented by chemical formula 1 and salts of the same; an amine-based compound; a chilate compound, an alkali agent, and water. The cleaning solution composition of the present invention is effective for removal of particles like alumina, silica, ceria, zirconia, silicon carbide, and boron carbide and organic pollutants on the surface of a sapphire wafer.
    • 本发明涉及一种蓝宝石晶片用清洗液组合物,其特征在于,含有丙烯酸系高分子化合物,所述丙烯酸系高分子化合物含有选自由化学式1表示的结构单元的聚合物及其盐构成的组中的一种, 胺类化合物; 一种化合物,碱剂和水。 本发明的清洗液组合物对于在蓝宝石晶片的表面上除去氧化铝,二氧化硅,二氧化铈,氧化锆,碳化硅和碳化硼等颗粒以及有机污染物是有效的。