发明申请
US20120080059A1 ETCHING, CLEANING AND DRYING METHODS USING SUPERCRITICAL FLUID AND CHAMBER SYSTEMS USING THESE METHODS
有权
使用这些方法的超临界流体和室系统的蚀刻,清洁和干燥方法
- 专利标题: ETCHING, CLEANING AND DRYING METHODS USING SUPERCRITICAL FLUID AND CHAMBER SYSTEMS USING THESE METHODS
- 专利标题(中): 使用这些方法的超临界流体和室系统的蚀刻,清洁和干燥方法
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申请号: US13326965申请日: 2011-12-15
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公开(公告)号: US20120080059A1公开(公告)日: 2012-04-05
- 发明人: Hyo-san Lee , Chang-Ki Hong , Kun-Tack Lee , Woo-Gwan Shim , Jeong-Nam Han , Jung-Min Oh , Kwon-Taek Lim , Ha-Soo Hwang , Haldural Yuvaraj , Jae-Mok Jung
- 申请人: Hyo-san Lee , Chang-Ki Hong , Kun-Tack Lee , Woo-Gwan Shim , Jeong-Nam Han , Jung-Min Oh , Kwon-Taek Lim , Ha-Soo Hwang , Haldural Yuvaraj , Jae-Mok Jung
- 优先权: KR10-2006-0046667 20060524; KR10-2007-0001514 20070105
- 主分类号: B08B3/08
- IPC分类号: B08B3/08
摘要:
Provided herein are etching, cleaning and drying methods using a supercritical fluid, and a chamber system for conducting the same. The etching method includes etching the material layer using a supercritical carbon dioxide in which an etching chemical is dissolved, and removing an etching by-product created from a reaction between the material layer and the etching chemical using a supercritical carbon dioxide in which a cleaning chemical is dissolved. Methods of manufacturing a semiconductor device are also provided.
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