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发明名称
电镀铜浴
摘要
本发明系提供一种为以铜填充形成于基板上之未贯通孔所使用之电镀铜浴,含有水溶性铜盐、硫酸、氯化物离子及作为添加剂之光泽剂、载运剂及涂平剂,该涂平剂含有1种以上含有于溶液中阳离子化之4级氮、3级氮或其两者之水溶性聚合物的电镀铜浴。将形成于基板上之未贯通孔藉由镀铜使为填充之电镀铜浴之镀铜填充性,仅将涂平剂之水溶性聚合物之4级氮与3级氮之比率稍做变更后,可配合未贯通孔之尺寸简便调整,可配合各种尺寸之未贯通孔进行电镀铜。
申请公布号
TW200846506
申请公布日期
2008.12.01
申请号
TW096117961
申请日期
2007.05.21
申请人
上村工业股份有限公司 C. UYEMURA &
发明人
礒野敏久;立花真司;川濑智弘;大村直之
分类号
C25D3/38(2006.01);C25D7/12(2006.01);H05K3/18(2006.01)
主分类号
C25D3/38(2006.01)
代理机构
代理人
林志刚
主权项
地址
日本
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