发明授权
- 专利标题: Method of processing substrate, and method of and program for manufacturing electronic device
- 专利标题(中): 基板的处理方法,电子器件的制造方法及程序
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申请号: US11353132申请日: 2006-02-14
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公开(公告)号: US07682517B2公开(公告)日: 2010-03-23
- 发明人: Eiichi Nishimura , Kenya Iwasaki
- 申请人: Eiichi Nishimura , Kenya Iwasaki
- 申请人地址: JP Tokyo
- 专利权人: Tokyo Electron Limited
- 当前专利权人: Tokyo Electron Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2005-036716 20050214; JP2005-278843 20050926
- 主分类号: B44C1/22
- IPC分类号: B44C1/22
摘要:
A method of processing a substrate that enables the amount removed of a surface damaged layer to be controlled easily, and enable a decrease in wiring reliability to be prevented. A surface damaged layer having a reduced carbon concentration of a carbon-containing low dielectric constant insulating film on a substrate is exposed to an atmosphere of a mixed gas containing ammonia and hydrogen fluoride under a predetermined pressure. The surface damaged layer that has been exposed to the atmosphere of the mixed gas is heated to a predetermined temperature.
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