CN102569062B - Sog层和光抗蚀剂层的反应离子刻蚀方法 - Google Patents
Sog层和光抗蚀剂层的反应离子刻蚀方法 Download PDFInfo
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- CN102569062B CN102569062B CN201010601185.3A CN201010601185A CN102569062B CN 102569062 B CN102569062 B CN 102569062B CN 201010601185 A CN201010601185 A CN 201010601185A CN 102569062 B CN102569062 B CN 102569062B
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CN201010601185.3A CN102569062B (zh) | 2010-12-22 | 2010-12-22 | Sog层和光抗蚀剂层的反应离子刻蚀方法 |
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CN201010601185.3A CN102569062B (zh) | 2010-12-22 | 2010-12-22 | Sog层和光抗蚀剂层的反应离子刻蚀方法 |
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CN102569062A CN102569062A (zh) | 2012-07-11 |
CN102569062B true CN102569062B (zh) | 2015-06-03 |
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CN201010601185.3A Active CN102569062B (zh) | 2010-12-22 | 2010-12-22 | Sog层和光抗蚀剂层的反应离子刻蚀方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5316980A (en) * | 1991-08-26 | 1994-05-31 | Nec Corporation | Method of making a semiconductor device by dry etching process |
US5639345A (en) * | 1996-01-11 | 1997-06-17 | Taiwan Semiconductor Manufacturing Company Ltd. | Two step etch back process having a convex and concave etch profile for improved etch uniformity across a substrate |
US5747381A (en) * | 1996-02-12 | 1998-05-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Technique for the removal of residual spin-on-glass (SOG) after full SOG etchback |
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2010
- 2010-12-22 CN CN201010601185.3A patent/CN102569062B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5316980A (en) * | 1991-08-26 | 1994-05-31 | Nec Corporation | Method of making a semiconductor device by dry etching process |
US5639345A (en) * | 1996-01-11 | 1997-06-17 | Taiwan Semiconductor Manufacturing Company Ltd. | Two step etch back process having a convex and concave etch profile for improved etch uniformity across a substrate |
US5747381A (en) * | 1996-02-12 | 1998-05-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Technique for the removal of residual spin-on-glass (SOG) after full SOG etchback |
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CN102569062A (zh) | 2012-07-11 |
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Effective date of registration: 20201217 Address after: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: AoXin integrated circuit technology (Guangdong) Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Patentee before: Institute of Microelectronics, Chinese Academy of Sciences |
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Effective date of registration: 20220525 Address after: 510000 room 710, Jianshe building, No. 348, Kaifa Avenue, Huangpu District, Guangzhou, Guangdong Patentee after: Ruili flat core Microelectronics (Guangzhou) Co.,Ltd. Address before: 510000 601, building a, 136 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: AoXin integrated circuit technology (Guangdong) Co.,Ltd. |