发明名称 |
APPARATUS FOR CLEANING SEMICONDUCTOR SUBSTRATES |
摘要 |
An apparatus for cleaning a semiconductor substrate is provided to supply uniformly a cleaning solution onto the entire surface of the substrate by spraying the solution toward the substrate from an upper center portion of the substrate. A cleaning apparatus includes a bath(310) for cleaning a substrate, and a spraying part(330) positioned over the substrate which is located in the bath during the cleaning process, to spray a cleaning solution onto the substrate. The spray part is moved out of the bath by a transfer unit(340), so that a support member holding plural substrates comes in or goes out of the bath. The spray part has supply tubes(332) supplying the cleaning solution, spray tubes(334), and spray nozzles each installed on the spray tubes.
|
申请公布号 |
KR20070081718(A) |
申请公布日期 |
2007.08.17 |
申请号 |
KR20060013887 |
申请日期 |
2006.02.13 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KIM, SOON OH;LEE, SEUNG KUN;KIM, JUNG MIN;PARK, YEON SU;JO, MIN SU |
分类号 |
H01L21/304 |
主分类号 |
H01L21/304 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|