JP2012151278A - 成膜方法 - Google Patents
成膜方法 Download PDFInfo
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- JP2012151278A JP2012151278A JP2011008849A JP2011008849A JP2012151278A JP 2012151278 A JP2012151278 A JP 2012151278A JP 2011008849 A JP2011008849 A JP 2011008849A JP 2011008849 A JP2011008849 A JP 2011008849A JP 2012151278 A JP2012151278 A JP 2012151278A
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- Prior art keywords
- film
- gas
- reaction
- reaction chamber
- silicon nitride
- Prior art date
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- 238000000151 deposition Methods 0.000 title abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 77
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000012495 reaction gas Substances 0.000 claims abstract description 38
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 37
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 31
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 16
- 239000010408 film Substances 0.000 abstract description 114
- 239000010409 thin film Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 10
- 229910021417 amorphous silicon Inorganic materials 0.000 description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 6
- 229910000077 silane Inorganic materials 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000009751 slip forming Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229960001730 nitrous oxide Drugs 0.000 description 2
- 235000013842 nitrous oxide Nutrition 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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- Liquid Crystal (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Formation Of Insulating Films (AREA)
Abstract
【解決手段】本発明の成膜方法は、反応室2aに処理すべき基板Wを設置し、真空雰囲気中にてシリコンを含む原料ガスと窒素を含む一の反応ガスとを反応室内に導入し、放電用の高周波電力を投入してプラズマCVD法にて窒化シリコン膜を成膜する第1工程と、前記原料ガスを供給しながらプラズマ放電を維持した状態で、反応室内の窒素分圧を高める第2工程と、一の反応ガスの供給のみを停止し、酸素を含む他の反応ガスを反応室内に供給してプラズマCVD法にて酸化シリコン膜を成膜する第3工程とを含む。
【選択図】図2
Description
Claims (2)
- 反応室に処理すべき基板を設置し、真空雰囲気中にてシリコンを含む原料ガスと窒素を含む一の反応ガスとを反応室内に導入し、放電用の高周波電力を投入してプラズマCVD法にて窒化シリコン膜を成膜する第1工程と、
前記一の原料ガスを供給しながらプラズマ放電を維持した状態で、反応室内の窒素分圧を高める第2工程と、
反応ガスの供給のみを停止し、酸素を含む他の反応ガスを反応室内に供給してプラズマCVD法にて酸化シリコン膜を成膜する第3工程とを含むことを特徴とする成膜方法。 - 前記第2工程を、反応室からの排気速度を低下させて行うことを特徴とする請求項1記載の成膜方法。
Priority Applications (1)
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JP2011008849A JP5604316B2 (ja) | 2011-01-19 | 2011-01-19 | 成膜方法 |
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JP2011008849A JP5604316B2 (ja) | 2011-01-19 | 2011-01-19 | 成膜方法 |
Publications (2)
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JP2012151278A true JP2012151278A (ja) | 2012-08-09 |
JP5604316B2 JP5604316B2 (ja) | 2014-10-08 |
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JP2011008849A Active JP5604316B2 (ja) | 2011-01-19 | 2011-01-19 | 成膜方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015012131A (ja) * | 2013-06-28 | 2015-01-19 | 東京エレクトロン株式会社 | 多層保護膜の形成方法及び多層保護膜の形成装置 |
US9780116B2 (en) | 2015-03-13 | 2017-10-03 | Toshiba Memory Corporation | Semiconductor device and method for manufacturing the same |
CN114975113A (zh) * | 2022-04-25 | 2022-08-30 | 上海陛通半导体能源科技股份有限公司 | 形成氧化硅和氮化硅复合薄膜的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08227891A (ja) * | 1995-02-21 | 1996-09-03 | Casio Comput Co Ltd | 絶縁膜の形成方法 |
JP2001244266A (ja) * | 2000-02-28 | 2001-09-07 | Lg Philips Lcd Co Ltd | 電子素子用基板およびその製造装置 |
JP2001255554A (ja) * | 2000-03-09 | 2001-09-21 | Seiko Epson Corp | アクティブマトリクス基板とその製造方法、及び電気光学装置とその製造方法 |
JP2002368084A (ja) * | 2001-06-12 | 2002-12-20 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
JP2006086521A (ja) * | 2004-08-27 | 2006-03-30 | Asm America Inc | リモートプラズマアクティベーテッドナイトライデーション |
JP2007073811A (ja) * | 2005-09-08 | 2007-03-22 | Sanyo Epson Imaging Devices Corp | 層間絶縁膜の形成方法 |
JP2007165395A (ja) * | 2005-12-09 | 2007-06-28 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
JP2010180434A (ja) * | 2009-02-03 | 2010-08-19 | Tokyo Electron Ltd | 成膜方法及びプラズマ成膜装置 |
-
2011
- 2011-01-19 JP JP2011008849A patent/JP5604316B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08227891A (ja) * | 1995-02-21 | 1996-09-03 | Casio Comput Co Ltd | 絶縁膜の形成方法 |
JP2001244266A (ja) * | 2000-02-28 | 2001-09-07 | Lg Philips Lcd Co Ltd | 電子素子用基板およびその製造装置 |
JP2001255554A (ja) * | 2000-03-09 | 2001-09-21 | Seiko Epson Corp | アクティブマトリクス基板とその製造方法、及び電気光学装置とその製造方法 |
JP2002368084A (ja) * | 2001-06-12 | 2002-12-20 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
JP2006086521A (ja) * | 2004-08-27 | 2006-03-30 | Asm America Inc | リモートプラズマアクティベーテッドナイトライデーション |
JP2007073811A (ja) * | 2005-09-08 | 2007-03-22 | Sanyo Epson Imaging Devices Corp | 層間絶縁膜の形成方法 |
JP2007165395A (ja) * | 2005-12-09 | 2007-06-28 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
JP2010180434A (ja) * | 2009-02-03 | 2010-08-19 | Tokyo Electron Ltd | 成膜方法及びプラズマ成膜装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015012131A (ja) * | 2013-06-28 | 2015-01-19 | 東京エレクトロン株式会社 | 多層保護膜の形成方法及び多層保護膜の形成装置 |
US9780116B2 (en) | 2015-03-13 | 2017-10-03 | Toshiba Memory Corporation | Semiconductor device and method for manufacturing the same |
CN114975113A (zh) * | 2022-04-25 | 2022-08-30 | 上海陛通半导体能源科技股份有限公司 | 形成氧化硅和氮化硅复合薄膜的方法 |
CN114975113B (zh) * | 2022-04-25 | 2022-12-13 | 上海陛通半导体能源科技股份有限公司 | 形成氧化硅和氮化硅复合薄膜的方法 |
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