CN101312114A - 浸入式湿法工艺中防止硅片背面沾污正面的方法 - Google Patents
浸入式湿法工艺中防止硅片背面沾污正面的方法 Download PDFInfo
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- CN101312114A CN101312114A CNA2007100412425A CN200710041242A CN101312114A CN 101312114 A CN101312114 A CN 101312114A CN A2007100412425 A CNA2007100412425 A CN A2007100412425A CN 200710041242 A CN200710041242 A CN 200710041242A CN 101312114 A CN101312114 A CN 101312114A
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CN2007100412425A CN101312114B (zh) | 2007-05-25 | 2007-05-25 | 浸入式湿法工艺中防止硅片背面沾污正面的方法 |
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CN2007100412425A CN101312114B (zh) | 2007-05-25 | 2007-05-25 | 浸入式湿法工艺中防止硅片背面沾污正面的方法 |
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CN101312114A true CN101312114A (zh) | 2008-11-26 |
CN101312114B CN101312114B (zh) | 2010-08-11 |
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CN2007100412425A Active CN101312114B (zh) | 2007-05-25 | 2007-05-25 | 浸入式湿法工艺中防止硅片背面沾污正面的方法 |
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CN112038230A (zh) * | 2020-11-05 | 2020-12-04 | 晶芯成(北京)科技有限公司 | 一种半导体外延结构及其制备方法 |
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US5317778A (en) * | 1991-07-31 | 1994-06-07 | Shin-Etsu Handotai Co., Ltd. | Automatic cleaning apparatus for wafers |
CN1455435A (zh) * | 2003-05-15 | 2003-11-12 | 上海集成电路研发中心有限公司 | 金属线溅射膜的清洗工艺 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20131216 |
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Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20131216 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1188 Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |