CN109243970A - 一种提高半导体硅片端面腐蚀能力的腐蚀方法 - Google Patents
一种提高半导体硅片端面腐蚀能力的腐蚀方法 Download PDFInfo
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- CN109243970A CN109243970A CN201811026560.9A CN201811026560A CN109243970A CN 109243970 A CN109243970 A CN 109243970A CN 201811026560 A CN201811026560 A CN 201811026560A CN 109243970 A CN109243970 A CN 109243970A
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- silicon wafer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02019—Chemical etching
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811026560.9A CN109243970A (zh) | 2018-09-04 | 2018-09-04 | 一种提高半导体硅片端面腐蚀能力的腐蚀方法 |
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CN201811026560.9A CN109243970A (zh) | 2018-09-04 | 2018-09-04 | 一种提高半导体硅片端面腐蚀能力的腐蚀方法 |
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CN109243970A true CN109243970A (zh) | 2019-01-18 |
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CN201811026560.9A Pending CN109243970A (zh) | 2018-09-04 | 2018-09-04 | 一种提高半导体硅片端面腐蚀能力的腐蚀方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2125816U (zh) * | 1992-04-14 | 1992-12-23 | 罗光志 | 测垂仪 |
JPH0851095A (ja) * | 1994-08-05 | 1996-02-20 | Rohm Co Ltd | ウエット処理装置 |
CN102134737A (zh) * | 2011-04-28 | 2011-07-27 | 上海理工大学 | 一种多孔硅的制备方法 |
CN102709172A (zh) * | 2012-06-01 | 2012-10-03 | 吉林华微电子股份有限公司 | 硅片向背面倾斜腐蚀方法 |
CN202839708U (zh) * | 2012-06-01 | 2013-03-27 | 上饶光电高科技有限公司 | 一种新型的单晶硅片化学腐蚀花篮 |
CN204857685U (zh) * | 2015-07-17 | 2015-12-09 | 扬州晶新微电子有限公司 | 一种硅晶圆片倾斜式腐蚀缸 |
-
2018
- 2018-09-04 CN CN201811026560.9A patent/CN109243970A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2125816U (zh) * | 1992-04-14 | 1992-12-23 | 罗光志 | 测垂仪 |
JPH0851095A (ja) * | 1994-08-05 | 1996-02-20 | Rohm Co Ltd | ウエット処理装置 |
CN102134737A (zh) * | 2011-04-28 | 2011-07-27 | 上海理工大学 | 一种多孔硅的制备方法 |
CN102709172A (zh) * | 2012-06-01 | 2012-10-03 | 吉林华微电子股份有限公司 | 硅片向背面倾斜腐蚀方法 |
CN202839708U (zh) * | 2012-06-01 | 2013-03-27 | 上饶光电高科技有限公司 | 一种新型的单晶硅片化学腐蚀花篮 |
CN204857685U (zh) * | 2015-07-17 | 2015-12-09 | 扬州晶新微电子有限公司 | 一种硅晶圆片倾斜式腐蚀缸 |
Non-Patent Citations (1)
Title |
---|
金同寿: "《阻容元件及其片式化技术》", 30 April 2000 * |
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Effective date of registration: 20191223 Address after: 310000 No. 3899 Jiangdong Avenue 709-18, Dajiangdong Industrial Agglomeration Area, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: HANGZHOU ZHONGXIN WAFER SEMICONDUCTOR Co.,Ltd. Applicant after: Shanghai xinxinjingyuan Semiconductor Technology Co.,Ltd. Address before: 310000 No. 3899 Jiangdong Avenue 709-18, Dajiangdong Industrial Agglomeration Area, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU ZHONGXIN WAFER SEMICONDUCTOR Co.,Ltd. Applicant before: SHANGHAI SHENHE THERMO-MAGNETICS ELECTRONICS Co.,Ltd. |
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Address after: 310000 709-18, 3899 Jiangdong Avenue, dajiangdong industrial cluster, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: HANGZHOU ZHONGXIN WAFER SEMICONDUCTOR Co.,Ltd. Applicant after: Shanghai Zhongxin wafer semiconductor technology Co.,Ltd. Address before: 310000 709-18, 3899 Jiangdong Avenue, dajiangdong industrial cluster, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU ZHONGXIN WAFER SEMICONDUCTOR Co.,Ltd. Applicant before: Shanghai xinxinjingyuan Semiconductor Technology Co.,Ltd. |
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Address after: 311225 No. 888, dongken Road, Qiantang New District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Zhongxin wafer semiconductor Co.,Ltd. Applicant after: Shanghai Zhongxin wafer semiconductor technology Co.,Ltd. Address before: 310000 709-18, 3899 Jiangdong Avenue, dajiangdong industrial cluster, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU ZHONGXIN WAFER SEMICONDUCTOR Co.,Ltd. Applicant before: Shanghai Zhongxin wafer semiconductor technology Co.,Ltd. |
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