CN102107391B - 一种SiC单晶晶片的加工方法 - Google Patents
一种SiC单晶晶片的加工方法 Download PDFInfo
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- CN102107391B CN102107391B CN200910243519.1A CN200910243519A CN102107391B CN 102107391 B CN102107391 B CN 102107391B CN 200910243519 A CN200910243519 A CN 200910243519A CN 102107391 B CN102107391 B CN 102107391B
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- silicon carbide
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- 239000013078 crystal Substances 0.000 title claims description 101
- 238000003672 processing method Methods 0.000 title description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 111
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000000034 method Methods 0.000 claims abstract description 51
- 238000005498 polishing Methods 0.000 claims abstract description 32
- 239000000126 substance Substances 0.000 claims abstract description 21
- 230000007547 defect Effects 0.000 claims abstract description 15
- 235000012431 wafers Nutrition 0.000 claims description 138
- 239000000919 ceramic Substances 0.000 claims description 32
- 238000005516 engineering process Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 16
- 229910003460 diamond Inorganic materials 0.000 claims description 15
- 239000010432 diamond Substances 0.000 claims description 15
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 8
- 230000003746 surface roughness Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000007517 polishing process Methods 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 239000007767 bonding agent Substances 0.000 claims 3
- 238000004806 packaging method and process Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000005669 field effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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CN200910243519.1A CN102107391B (zh) | 2009-12-24 | 2009-12-24 | 一种SiC单晶晶片的加工方法 |
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CN102107391A CN102107391A (zh) | 2011-06-29 |
CN102107391B true CN102107391B (zh) | 2014-01-15 |
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Cited By (6)
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US8940614B2 (en) | 2013-03-15 | 2015-01-27 | Dow Corning Corporation | SiC substrate with SiC epitaxial film |
US9018639B2 (en) | 2012-10-26 | 2015-04-28 | Dow Corning Corporation | Flat SiC semiconductor substrate |
US9017804B2 (en) | 2013-02-05 | 2015-04-28 | Dow Corning Corporation | Method to reduce dislocations in SiC crystal growth |
US9279192B2 (en) | 2014-07-29 | 2016-03-08 | Dow Corning Corporation | Method for manufacturing SiC wafer fit for integration with power device manufacturing technology |
US9337277B2 (en) | 2012-09-11 | 2016-05-10 | Dow Corning Corporation | High voltage power semiconductor device on SiC |
CN110549016A (zh) * | 2019-09-23 | 2019-12-10 | 北京工业大学 | 碳化硅的飞秒激光切割方法 |
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CN102303281A (zh) * | 2011-09-16 | 2012-01-04 | 北京通美晶体技术有限公司 | 一种减少晶片表面缺陷的方法 |
CN103286672B (zh) * | 2012-02-29 | 2015-11-04 | 上海硅酸盐研究所中试基地 | 快速获得具有原子台阶表面的SiC晶片抛光方法 |
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US9738991B2 (en) | 2013-02-05 | 2017-08-22 | Dow Corning Corporation | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a supporting shelf which permits thermal expansion |
US9797064B2 (en) | 2013-02-05 | 2017-10-24 | Dow Corning Corporation | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion |
JP6016301B2 (ja) | 2013-02-13 | 2016-10-26 | 昭和電工株式会社 | 単結晶SiC基板の表面加工方法、その製造方法及び単結晶SiC基板の表面加工用研削プレート |
CN103240666B (zh) * | 2013-05-15 | 2016-06-22 | 中锗科技有限公司 | 一种太阳能电池锗衬底片的研磨方法 |
JP6048581B2 (ja) * | 2013-06-04 | 2016-12-21 | 新日鐵住金株式会社 | エピタキシャル炭化珪素ウエハ用炭化珪素単結晶基板の製造方法 |
JP6106535B2 (ja) * | 2013-06-24 | 2017-04-05 | 昭和電工株式会社 | SiC基板の製造方法 |
JP6107526B2 (ja) * | 2013-08-08 | 2017-04-05 | 富士電機株式会社 | 炭化珪素半導体装置の製造方法 |
CN105690239B (zh) * | 2014-11-24 | 2018-02-16 | 上海亨通光电科技有限公司 | LiNbO3集成光学器件用芯片研磨方法 |
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CN105538131A (zh) * | 2015-12-02 | 2016-05-04 | 珠海东精大电子科技有限公司 | 蓝宝石窗口片加工工艺 |
CN105619185B (zh) * | 2015-12-30 | 2018-06-22 | 哈尔滨工业大学 | 采用青蒿素晶体对陶瓷材料局部抛光的方法 |
JP6602207B2 (ja) * | 2016-01-07 | 2019-11-06 | 株式会社ディスコ | SiCウエーハの生成方法 |
CN105666300A (zh) * | 2016-02-02 | 2016-06-15 | 北京华进创威电子有限公司 | 一种碳化硅晶片的双面抛光方法 |
CN107717640A (zh) * | 2016-08-10 | 2018-02-23 | 云南民族大学 | 一种超声波辅助研磨抛光的方法 |
JP6773506B2 (ja) * | 2016-09-29 | 2020-10-21 | 株式会社ディスコ | ウエーハ生成方法 |
CN108400081A (zh) * | 2017-02-08 | 2018-08-14 | 上海新昇半导体科技有限公司 | 硅片的制作方法 |
CN109129028B (zh) * | 2017-06-15 | 2021-11-12 | 北京天科合达半导体股份有限公司 | 一种高效的碳化硅晶片的加工方法 |
CN107505248B (zh) * | 2017-08-21 | 2019-07-16 | 大连理工大学 | 一种纳米切深高速单点划擦试验装置及其试验方法 |
CN110936284B (zh) * | 2018-09-21 | 2021-09-10 | 邵丙璜 | 一种半导体晶片的研磨方法 |
CN109659221B (zh) * | 2019-02-01 | 2021-03-09 | 中国科学技术大学 | 一种碳化硅单晶薄膜的制备方法 |
CN110725007A (zh) * | 2019-10-25 | 2020-01-24 | 江苏晶杰光电科技有限公司 | 一种高效碳化硅晶片制备方法 |
CN113414890B (zh) * | 2021-06-08 | 2022-04-19 | 江苏富乐德石英科技有限公司 | 一种用于真空密封的石英产品的加工方法 |
CN113664694A (zh) * | 2021-07-29 | 2021-11-19 | 山西烁科晶体有限公司 | 碳化硅双面抛光中硅面及碳面去除厚度的测定方法 |
CN113941954B (zh) * | 2021-12-20 | 2022-03-18 | 唐山国芯晶源电子有限公司 | 一种大面积石英晶片研磨装置及其研磨方法 |
CN114523340B (zh) * | 2022-02-22 | 2023-02-14 | 深圳大学 | 研磨抛光成套装备、研磨抛光方法 |
CN115799061B (zh) * | 2023-01-09 | 2023-09-05 | 浙江大学杭州国际科创中心 | SiC晶圆切割片加工方法及SiC晶圆切割片加工装置 |
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JP2002025950A (ja) * | 2000-06-30 | 2002-01-25 | Mitsubishi Materials Silicon Corp | 半導体ウェーハの製造方法 |
DE10137113A1 (de) * | 2001-07-30 | 2003-02-27 | Infineon Technologies Ag | Verfahren zum Regenerieren von Halbleiterscheiben |
CN1833816A (zh) * | 2005-11-23 | 2006-09-20 | 周海 | 蓝宝石晶片纳米级超光滑加工工艺 |
CN1836842A (zh) * | 2006-04-19 | 2006-09-27 | 山东大学 | 大直径高硬度6H-SiC单晶片的表面抛光方法 |
CN101125416A (zh) * | 2007-09-14 | 2008-02-20 | 中国科学院上海光学精密机械研究所 | 氧化锌单晶衬底级基片的抛光方法 |
CN101378002A (zh) * | 2008-09-12 | 2009-03-04 | 山东大学 | 一种用于GaN外延的衬底的加工方法 |
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2009
- 2009-12-24 CN CN200910243519.1A patent/CN102107391B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002025950A (ja) * | 2000-06-30 | 2002-01-25 | Mitsubishi Materials Silicon Corp | 半導体ウェーハの製造方法 |
DE10137113A1 (de) * | 2001-07-30 | 2003-02-27 | Infineon Technologies Ag | Verfahren zum Regenerieren von Halbleiterscheiben |
CN1833816A (zh) * | 2005-11-23 | 2006-09-20 | 周海 | 蓝宝石晶片纳米级超光滑加工工艺 |
CN1836842A (zh) * | 2006-04-19 | 2006-09-27 | 山东大学 | 大直径高硬度6H-SiC单晶片的表面抛光方法 |
CN101125416A (zh) * | 2007-09-14 | 2008-02-20 | 中国科学院上海光学精密机械研究所 | 氧化锌单晶衬底级基片的抛光方法 |
CN101378002A (zh) * | 2008-09-12 | 2009-03-04 | 山东大学 | 一种用于GaN外延的衬底的加工方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9337277B2 (en) | 2012-09-11 | 2016-05-10 | Dow Corning Corporation | High voltage power semiconductor device on SiC |
US9018639B2 (en) | 2012-10-26 | 2015-04-28 | Dow Corning Corporation | Flat SiC semiconductor substrate |
US9017804B2 (en) | 2013-02-05 | 2015-04-28 | Dow Corning Corporation | Method to reduce dislocations in SiC crystal growth |
US8940614B2 (en) | 2013-03-15 | 2015-01-27 | Dow Corning Corporation | SiC substrate with SiC epitaxial film |
US9279192B2 (en) | 2014-07-29 | 2016-03-08 | Dow Corning Corporation | Method for manufacturing SiC wafer fit for integration with power device manufacturing technology |
CN110549016A (zh) * | 2019-09-23 | 2019-12-10 | 北京工业大学 | 碳化硅的飞秒激光切割方法 |
CN110549016B (zh) * | 2019-09-23 | 2022-02-08 | 北京工业大学 | 碳化硅的飞秒激光切割方法 |
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Address after: 100190, room 1, building 66, No. 2005 East Zhongguancun Road, Beijing, Haidian District Patentee after: BEIJING TIANKE HEDA SEMICONDUCTOR CO., LTD. Patentee after: Research Institute of Physics, Chinese Academy of Sciences Address before: 100190, room 1, building 66, No. 2005 East Zhongguancun Road, Beijing, Haidian District Patentee before: Beijing Tankeblue Semiconductor Co., Ltd. Patentee before: Research Institute of Physics, Chinese Academy of Sciences |
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Granted publication date: 20140115 Termination date: 20171224 |