CN107855922B - 一种提升8英寸硅晶圆片几何参数的工艺 - Google Patents
一种提升8英寸硅晶圆片几何参数的工艺 Download PDFInfo
- Publication number
- CN107855922B CN107855922B CN201711050770.7A CN201711050770A CN107855922B CN 107855922 B CN107855922 B CN 107855922B CN 201711050770 A CN201711050770 A CN 201711050770A CN 107855922 B CN107855922 B CN 107855922B
- Authority
- CN
- China
- Prior art keywords
- polishing
- silicon wafer
- geometric parameters
- inch silicon
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 73
- 239000010703 silicon Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 56
- 230000008569 process Effects 0.000 title claims abstract description 52
- 238000005498 polishing Methods 0.000 claims abstract description 120
- 238000007517 polishing process Methods 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000000227 grinding Methods 0.000 claims description 32
- 239000000126 substance Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 230000001680 brushing effect Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000006061 abrasive grain Substances 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 235000012431 wafers Nutrition 0.000 description 55
- 239000000919 ceramic Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
-
- 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
- H01L21/02013—Grinding, lapping
-
- 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
- H01L21/02024—Mirror polishing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711050770.7A CN107855922B (zh) | 2017-10-31 | 2017-10-31 | 一种提升8英寸硅晶圆片几何参数的工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711050770.7A CN107855922B (zh) | 2017-10-31 | 2017-10-31 | 一种提升8英寸硅晶圆片几何参数的工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107855922A CN107855922A (zh) | 2018-03-30 |
CN107855922B true CN107855922B (zh) | 2019-12-17 |
Family
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Family Applications (1)
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CN201711050770.7A Active CN107855922B (zh) | 2017-10-31 | 2017-10-31 | 一种提升8英寸硅晶圆片几何参数的工艺 |
Country Status (1)
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CN (1) | CN107855922B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110281082A (zh) * | 2019-05-28 | 2019-09-27 | 天津中环领先材料技术有限公司 | 一种高平整度8英寸硅片的抛光工艺 |
CN111890132B (zh) * | 2020-08-06 | 2022-04-12 | 中国电子科技集团公司第四十六研究所 | 在单台抛光机上实现mems用大尺寸硅片三步抛光的工艺 |
CN113199392A (zh) * | 2021-04-12 | 2021-08-03 | 中环领先半导体材料有限公司 | 一种提升8寸磨片参数的加工工艺 |
CN115533624B (zh) * | 2021-06-29 | 2024-10-15 | 上海超硅半导体股份有限公司 | 一种集成电路用单晶硅片局部平整度的控制方法 |
CN114346795B (zh) * | 2021-12-02 | 2024-02-02 | 德阳三环科技有限公司 | 一种陶瓷基片的研磨方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101934492B (zh) * | 2010-08-10 | 2011-07-13 | 天津中环领先材料技术有限公司 | 高平整度区熔硅抛光片的抛光工艺 |
CN102837227A (zh) * | 2011-06-26 | 2012-12-26 | 江苏顺大半导体发展有限公司 | 一种液体抛光单晶硅片的方法 |
CN102962756B (zh) * | 2012-12-12 | 2015-01-21 | 天津中环领先材料技术有限公司 | 一种可获得高抛光速率的单晶硅晶圆片抛光工艺 |
CN103009234A (zh) * | 2012-12-12 | 2013-04-03 | 天津中环领先材料技术有限公司 | 一种改善表面颗粒的重掺砷单晶硅晶圆抛光片的抛光工艺 |
CN103921205B (zh) * | 2014-04-04 | 2016-08-24 | 德清晶辉光电科技有限公司 | 一种6英寸铌酸锂晶片或钽酸锂晶片的生产工艺 |
CN104369085A (zh) * | 2014-09-15 | 2015-02-25 | 华东光电集成器件研究所 | 一种硅片抛光粘片方法 |
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2017
- 2017-10-31 CN CN201711050770.7A patent/CN107855922B/zh active Active
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Publication number | Publication date |
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CN107855922A (zh) | 2018-03-30 |
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Effective date of registration: 20220425 Address after: 300384 Tianjin Binhai New Area Huayuan Industrial Park (outside the ring) Hai Tai Road 12 Patentee after: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: Zhonghuan leading semiconductor materials Co.,Ltd. Address before: 300384 Tianjin Binhai New Area high tech Zone Huayuan Industrial Area (outside the ring) Hai Tai Road 12 inside. Patentee before: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |
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Address after: 300384 Tianjin Binhai New Area Huayuan Industrial Park (outside the ring) Hai Tai Road 12 Patentee after: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: Zhonghuan Leading Semiconductor Technology Co.,Ltd. Address before: 300384 Tianjin Binhai New Area Huayuan Industrial Park (outside the ring) Hai Tai Road 12 Patentee before: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: Zhonghuan leading semiconductor materials Co.,Ltd. |
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