JP6530356B2 - 窒化物半導体製造装置の洗浄方法 - Google Patents
窒化物半導体製造装置の洗浄方法 Download PDFInfo
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- JP6530356B2 JP6530356B2 JP2016170842A JP2016170842A JP6530356B2 JP 6530356 B2 JP6530356 B2 JP 6530356B2 JP 2016170842 A JP2016170842 A JP 2016170842A JP 2016170842 A JP2016170842 A JP 2016170842A JP 6530356 B2 JP6530356 B2 JP 6530356B2
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- 窒化物半導体製造装置の付着物を除去するための洗浄方法において、前記付着物が、窒化ガリウムアルミニウム又は窒化アルミニウムの層と、窒化ガリウムの層との積層状態であり、付着物の表面側の層から順次付着物を除去する際に、除去対象となる層が窒化ガリウムの層のときには、塩素系ガスを洗浄ガスとして使用し、除去対象となる層が厚さ10nmを超える窒化ガリウムアルミニウム又は窒化アルミニウムの層のときには、前記塩素系ガスに酸素系ガスを添加した混合ガスを洗浄ガスとして使用し、除去対象となる層が厚さ10nm以下の窒化ガリウムアルミニウム又は窒化アルミニウムの層のときには、酸素系ガスを添加せずに塩素系ガスのみを洗浄ガスとして使用することを特徴とする窒化物半導体製造装置の洗浄方法。
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JP3398896B2 (ja) * | 1994-12-06 | 2003-04-21 | キヤノン販売株式会社 | ドライエッチング方法 |
JP3610397B2 (ja) * | 1996-07-11 | 2005-01-12 | 豊田合成株式会社 | 3族窒化物半導体の電極形成方法 |
JP2003229412A (ja) * | 2002-02-04 | 2003-08-15 | Matsushita Electric Ind Co Ltd | ドライエッチング方法および半導体素子 |
KR100830749B1 (ko) * | 2004-02-19 | 2008-05-20 | 도쿄엘렉트론가부시키가이샤 | 기판 처리 장치에 있어서의 처리실의 클리닝 방법, 기억매체, 플라즈마 처리 장치, 기판 처리 방법 및 클리닝의종점 검출 방법 |
JP4379208B2 (ja) * | 2004-06-03 | 2009-12-09 | 三菱電機株式会社 | 窒化物半導体装置の製造方法 |
JP5021907B2 (ja) * | 2005-05-24 | 2012-09-12 | 大陽日酸株式会社 | 窒化物半導体製造装置の洗浄方法と洗浄装置 |
JP5302719B2 (ja) * | 2009-03-10 | 2013-10-02 | 大陽日酸株式会社 | 窒化物半導体製造装置部品の洗浄方法及び洗浄装置 |
JP5306935B2 (ja) * | 2009-08-04 | 2013-10-02 | 大陽日酸株式会社 | 反応生成物の検知方法 |
KR20140069023A (ko) * | 2011-09-27 | 2014-06-09 | 다이요 닛산 가부시키가이샤 | 질화물 반도체 제조 장치용 부재의 세정 방법, 및 질화물 반도체 제조 장치용 부재의 세정 장치 |
JP2013187366A (ja) * | 2012-03-08 | 2013-09-19 | Hitachi Cable Ltd | 窒化物半導体の製造方法 |
JP2015032659A (ja) * | 2013-08-01 | 2015-02-16 | 大陽日酸株式会社 | 気相成長装置のクリーニング方法 |
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