JP5633838B2 - 半導体基板の処理方法および半導体装置の製造方法。 - Google Patents
半導体基板の処理方法および半導体装置の製造方法。 Download PDFInfo
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- JP5633838B2 JP5633838B2 JP2009077985A JP2009077985A JP5633838B2 JP 5633838 B2 JP5633838 B2 JP 5633838B2 JP 2009077985 A JP2009077985 A JP 2009077985A JP 2009077985 A JP2009077985 A JP 2009077985A JP 5633838 B2 JP5633838 B2 JP 5633838B2
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- cyan
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- 239000004065 semiconductor Substances 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 20
- 239000000758 substrate Substances 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000004140 cleaning Methods 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims description 3
- 239000012046 mixed solvent Substances 0.000 claims description 3
- 150000002825 nitriles Chemical class 0.000 claims description 3
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 3
- 239000012498 ultrapure water Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 32
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 24
- 239000010949 copper Substances 0.000 description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 15
- 229910052802 copper Inorganic materials 0.000 description 15
- 238000011109 contamination Methods 0.000 description 12
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 235000012431 wafers Nutrition 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 229960003280 cupric chloride Drugs 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cleaning Or Drying Semiconductors (AREA)
Description
2 温度依存性の大きい反応過程2
Claims (5)
- シアン(CN)含有量が1ppm以上100ppm未満であるシアン含有溶液を加熱して、30℃〜40℃の温度において、半導体基板を洗浄処理することを特徴とする半導体基板の処理方法。
- 前記シアン含有溶液は、水素イオン濃度指数(pH)9〜14であることを特徴とする請求項1に記載の半導体基板の処理方法。
- 前記シアン含有溶液は、シアン化水素を純水または超純水,アルコール系溶媒およびケトン系溶媒、ニトリル系溶媒、芳香族炭化水素系溶媒、四塩化炭素、エーテル系溶媒、脂肪族アルカン系溶媒、またはこれらの混合溶媒から選ばれるすくなくとも1つに溶解して調製されたことを特徴とする請求項1又は請求項2に記載の半導体基板の処理方法。
- CN含有量が1ppm以上100ppm未満であるシアン含有溶液を加熱して、30℃〜40℃の温度において、半導体基板を洗浄処理することを特徴とする半導体装置の製造方法。
- 前記シアン含有溶液は、水素イオン濃度指数(pH)9〜14であることを特徴とする請求項4に記載の半導体装置の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009077985A JP5633838B2 (ja) | 2009-03-27 | 2009-03-27 | 半導体基板の処理方法および半導体装置の製造方法。 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009077985A JP5633838B2 (ja) | 2009-03-27 | 2009-03-27 | 半導体基板の処理方法および半導体装置の製造方法。 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010232406A JP2010232406A (ja) | 2010-10-14 |
| JP5633838B2 true JP5633838B2 (ja) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009077985A Expired - Fee Related JP5633838B2 (ja) | 2009-03-27 | 2009-03-27 | 半導体基板の処理方法および半導体装置の製造方法。 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5633838B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50158281A (ja) * | 1974-06-10 | 1975-12-22 | ||
| JP4091014B2 (ja) * | 2003-06-24 | 2008-05-28 | 独立行政法人科学技術振興機構 | 半導体装置の洗浄方法ならびに半導体装置製造用機器の洗浄方法および洗浄装置 |
| JP4947454B2 (ja) * | 2005-04-13 | 2012-06-06 | 国立大学法人大阪大学 | 半導体処理液の製造方法及びその製造装置 |
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2009
- 2009-03-27 JP JP2009077985A patent/JP5633838B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2010232406A (ja) | 2010-10-14 |
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