发明名称 |
Electrochemical deposition method |
摘要 |
The present invention is to provide a substrate holder which can effect a more complete sealing with a sealing member and makes it possible to take a substrate out of the substrate holder easily and securely, and also a plating apparatus provided with the substrate holder. The substrate holder includes: a fixed holding member and a movable holding member for holding a substrate therebetween; a sealing member mounted to the fixed holding member or the movable holding member; and a suction pad for attracting a back surface of the substrate held between the fixed holding member and the movable holding member. |
申请公布号 |
US9593430(B2) |
申请公布日期 |
2017.03.14 |
申请号 |
US201615180477 |
申请日期 |
2016.06.13 |
申请人 |
EBARA CORPORATION |
发明人 |
Yoshioka Junichiro;Horie Kuniaki;Guo Yugang;Morikami Satoshi |
分类号 |
C25D17/00;C25D7/12;H01L21/687;H01L21/683;H01L21/288;H01L23/00;C25D17/06;C25D21/12;H01L21/67;C25D17/08;H01L21/768 |
主分类号 |
C25D17/00 |
代理机构 |
Wenderoth, Lind & Ponack, L.L.P. |
代理人 |
Wenderoth, Lind & Ponack, L.L.P. |
主权项 |
1. A substrate holder for holding a substrate having a surface to be electroplated, said substrate holder comprising:
a fixed holding member and a movable holding member for holding the substrate therebetween; and a first sealing member, mounted to the movable holding member, for making pressure contact with a peripheral portion of the substrate to seal the peripheral portion, wherein the first sealing member is a multi-seal structure comprising at least two loop-shaped sealing portions and partition sealing portions, the partition sealing portions extending in a width direction and arranged at locations along a circumferential direction of the at least two loop-shaped sealing portions. |
地址 |
Tokyo JP |