CN1964024A - 一种多孔硅片及其制备方法 - Google Patents
一种多孔硅片及其制备方法 Download PDFInfo
- Publication number
- CN1964024A CN1964024A CN 200610144144 CN200610144144A CN1964024A CN 1964024 A CN1964024 A CN 1964024A CN 200610144144 CN200610144144 CN 200610144144 CN 200610144144 A CN200610144144 A CN 200610144144A CN 1964024 A CN1964024 A CN 1964024A
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- Prior art keywords
- silicon chip
- porous silicon
- silicon
- porous
- silicon wafer
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- 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.)
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- 229910021426 porous silicon Inorganic materials 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 135
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 135
- 239000010703 silicon Substances 0.000 claims abstract description 135
- 238000002360 preparation method Methods 0.000 claims abstract description 37
- 230000008569 process Effects 0.000 claims abstract description 13
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 27
- 238000005530 etching Methods 0.000 claims description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 4
- 239000012528 membrane Substances 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 238000001259 photo etching Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 24
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004377 microelectronic Methods 0.000 abstract description 3
- 235000012431 wafers Nutrition 0.000 description 117
- 239000010410 layer Substances 0.000 description 49
- 239000000243 solution Substances 0.000 description 23
- 238000001035 drying Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000012805 post-processing Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610144144XA CN100440489C (zh) | 2006-11-28 | 2006-11-28 | 一种多孔硅片及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610144144XA CN100440489C (zh) | 2006-11-28 | 2006-11-28 | 一种多孔硅片及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1964024A true CN1964024A (zh) | 2007-05-16 |
CN100440489C CN100440489C (zh) | 2008-12-03 |
Family
ID=38083011
Family Applications (1)
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CNB200610144144XA Expired - Fee Related CN100440489C (zh) | 2006-11-28 | 2006-11-28 | 一种多孔硅片及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100440489C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101973517A (zh) * | 2010-10-21 | 2011-02-16 | 东华大学 | 一种低掺杂多孔硅纳米线阵列的制备方法 |
CN102169552A (zh) * | 2011-01-28 | 2011-08-31 | 上海集成电路研发中心有限公司 | 射频识别标签及其制造方法 |
CN102383177A (zh) * | 2010-08-30 | 2012-03-21 | 新疆大学 | 在soi上制备多孔硅的方法 |
CN103276436A (zh) * | 2013-06-17 | 2013-09-04 | 天津大学 | 一种新型有序纳米多孔硅的制备方法 |
CN105518871A (zh) * | 2013-09-27 | 2016-04-20 | 太阳能公司 | 增强的多孔化 |
CN106044776A (zh) * | 2016-07-26 | 2016-10-26 | 北京艾泰克科技有限公司 | 一种应用于爆炸物传感检测的多孔硅制备工艺 |
CN112736128A (zh) * | 2020-12-31 | 2021-04-30 | 晶能光电(江西)有限公司 | GaN基HEMT外延结构及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1099698C (zh) * | 1991-02-15 | 2003-01-22 | 佳能株式会社 | 半导体基片的制作方法 |
JP3156897B2 (ja) * | 1994-03-10 | 2001-04-16 | キヤノン株式会社 | 半導体基板及び半導体基板の作製方法 |
US6103598A (en) * | 1995-07-13 | 2000-08-15 | Canon Kabushiki Kaisha | Process for producing semiconductor substrate |
-
2006
- 2006-11-28 CN CNB200610144144XA patent/CN100440489C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102383177A (zh) * | 2010-08-30 | 2012-03-21 | 新疆大学 | 在soi上制备多孔硅的方法 |
CN101973517A (zh) * | 2010-10-21 | 2011-02-16 | 东华大学 | 一种低掺杂多孔硅纳米线阵列的制备方法 |
CN102169552A (zh) * | 2011-01-28 | 2011-08-31 | 上海集成电路研发中心有限公司 | 射频识别标签及其制造方法 |
CN103276436A (zh) * | 2013-06-17 | 2013-09-04 | 天津大学 | 一种新型有序纳米多孔硅的制备方法 |
CN105518871A (zh) * | 2013-09-27 | 2016-04-20 | 太阳能公司 | 增强的多孔化 |
CN106044776A (zh) * | 2016-07-26 | 2016-10-26 | 北京艾泰克科技有限公司 | 一种应用于爆炸物传感检测的多孔硅制备工艺 |
CN112736128A (zh) * | 2020-12-31 | 2021-04-30 | 晶能光电(江西)有限公司 | GaN基HEMT外延结构及其制备方法 |
Also Published As
Publication number | Publication date |
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CN100440489C (zh) | 2008-12-03 |
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Owner name: BEIJING UNIV. Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHA Free format text: FORMER OWNER: BEIJING UNIV. Effective date: 20101129 |
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Free format text: CORRECT: ADDRESS; FROM: 100871 BEIJING UNIVERSITY, NO.5, SUMMER PALACE ROAD, HAIDIAN DISTRICT, BEIJING TO: 201203 NO.18, ZHANGJIANG ROAD, PUDONG NEW DISTRICT, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20101129 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Co-patentee after: Peking University Patentee after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 100871 Haidian District the Summer Palace Road,, No. 5, Peking University Patentee before: Peking University |
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Granted publication date: 20081203 Termination date: 20181128 |