KR100519170B1 - 반도체 소자의 패시베이션막 형성방법 및 반도체 소자의패시베이션막 구조 - Google Patents
반도체 소자의 패시베이션막 형성방법 및 반도체 소자의패시베이션막 구조 Download PDFInfo
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- KR100519170B1 KR100519170B1 KR1020040054510A KR20040054510A KR100519170B1 KR 100519170 B1 KR100519170 B1 KR 100519170B1 KR 1020040054510 A KR1020040054510 A KR 1020040054510A KR 20040054510 A KR20040054510 A KR 20040054510A KR 100519170 B1 KR100519170 B1 KR 100519170B1
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- Prior art keywords
- film
- buffer oxide
- forming
- gas
- passivation film
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- 238000002161 passivation Methods 0.000 title claims abstract description 59
- 239000004065 semiconductor Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 68
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052710 silicon Inorganic materials 0.000 claims description 20
- 239000010703 silicon Substances 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 16
- 229910000077 silane Inorganic materials 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 10
- 229910001882 dioxygen Inorganic materials 0.000 claims description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 6
- 150000004767 nitrides Chemical class 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 238000000151 deposition Methods 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011066 ex-situ storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
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Abstract
Description
6.00E-14 | 6.00E-14 | 6.00E-14 | 8.00E-14 | ||||
1.00E-13 | 8.00E-14 | 1.00E-07 | 1.20E-13 | 1.00E-13 | 1.00E-13 | ||
8.00E-14 | 1.40E-13 | 1.40E-13 | 1.20E-13 | 1.00E-13 | 1.40E-13 | 1.20E-13 | 1.20E-13 |
1.40E-13 | 1.20E-13 | 1.00E-13 | 1.20E-13 | 6.00E-14 | 1.40E-13 | 1.20E-13 | 1.40E-13 |
1.60E-13 | 1.80E-13 | 1.20E-13 | 1.20E-13 | 8.00E-14 | 1.00E-13 | 1.20E-13 | 1.00E-13 |
4.00E-14 | 1.20E-13 | 1.00E-13 | 1.00E-13 | 1.20E-13 | 1.20E-13 | 1.40E-13 | 1.20E-13 |
1.20E-13 | 1.40E-13 | 1.20E-13 | 1.00E-13 | 1.60E-13 | 1.40E-13 | 1.20E-13 | 1.40E-12 |
1.40E-13 | 1.20E-13 | 1.40E-13 | 1.40E-13 | 1.40E-13 | 1.20E-13 | ||
1.00E-13 | 1.20E-13 | 1.20E-13 | 8.00E-14 |
5.11E-09 | 1.59E-11 | 1.55E-10 | 2.44E-10 | ||||
1.80E-10 | 7.69E-10 | 2.68E-09 | 1.00E-07 | 3.37E-09 | 1.40E-13 | ||
1.46E-11 | 8.46E-10 | 3.06E-09 | 1.00E-07 | 1.00E-07 | 4.42E-09 | 9.41E-10 | 8.00E-14 |
4.46E-10 | 2.09E-09 | 1.65E-09 | 1.00E-07 | 1.00E-07 | 1.00E-07 | 4.57E-09 | 7.30E-12 |
7.68E-10 | 1.00E-07 | 7.58E-09 | 3.00E-09 | 1.00E-07 | 1.00E-07 | 2.61E-09 | 1.00E-07 |
1.56E-09 | 2.21E-07 | 3.12E-09 | 1.00E-07 | 1.00E-07 | 6.38E-09 | 8.73E-09 | 5.60E-13 |
1.04E-09 | 1.00E-07 | 1.00E-07 | 3.19E-09 | 1.98E-09 | 1.75E-09 | 2.04E-10 | 9.80E-13 |
1.84E-09 | 3.17E-09 | 4.98E-10 | 1.00E-07 | 1.54E-10 | 1.00E-13 | ||
8.54E-11 | 9.76E-12 | 1.85E-09 | 1.00E-07 |
Claims (12)
- 반도체 기판 상에 금속 배선을 형성하는 단계;상기 금속 배선 상에 플라즈마에 의한 손상을 완충할 수 있는 제1 패시베이션막인 버퍼 산화막을 형성하는 단계;상기 버퍼 산화막 상에 제2 패시베이션막인 고밀도 플라즈마(HDP)막을 형성하는 단계;상기 제2 패시베이션막 상에 제3 패시베이션막을 형성하는 단계를 포함하는 반도체 소자의 패시베이션막 형성방법.
- 제1항에 있어서, 상기 버퍼 산화막 및 상기 고밀도 플라즈마막은 동일한 챔버에서 인-시츄로 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 제1항에 있어서, 상기 버퍼 산화막은 플라즈마 상태의 이온들이 물리적으로 상기 반도체 기판과 충돌하지 않고 화학적인 반응을 통하여 형성되도록 바이어스 파워를 인가하지 않거나 1000W 보다는 낮은 바이어스 파워를 인가하여 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 제1항에 있어서, 상기 버퍼 산화막은 실리콘 산화막으로 형성하고, 실리콘 소스 가스로 실란(SiH4) 가스를 사용하며 산소 소스 가스로 산소(O2)를 사용하여 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 제1항에 있어서, 상기 버퍼 산화막은 실리콘 소스 가스와 산소 소스 가스를 주입하여 250∼400℃의 온도와 1∼15mTorr의 압력에서 1000∼5000W의 소스 파워와 0∼1000W의 바이어스 파워를 인가하여 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 제5항에 있어서, 상기 실리콘 소스 가스는 실란 가스이고, 상기 산소 소스 가스는 산소 가스이며, 상기 실리콘 소스 가스는 10∼100sccm의 유량으로 주입하고, 상기 산소 소스 가스는 15∼200sccm의 유량으로 주입하여 상기 버퍼 산화막을 형성하는 것을 특징하는 반도체 소자의 패시베이션막 형성방법.
- 제1항에 있어서, 상기 버퍼 산화막은 상기 고밀도 플라즈마막 형성시 플라즈마 전하가 상기 금속 배선으로 침투되는 것을 충분히 막아줄 수 있는 정도의 두께인 50∼2000Å 정도의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 제1항에 있어서, 상기 고밀도 플라즈마막은 실란 가스와 산소 가스를 주입하여 250∼400℃의 온도와 1∼15mTorr의 압력에서 1000∼5000W의 소스 파워와 1000∼4000W의 바이어스 파워를 인가하여 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 제8항에 있어서, 상기 실란 가스는 30∼150sccm의 유량으로 주입하고, 상기 산소 가스는 40∼300sccm의 유량으로 주입하여 상기 고밀도 플라즈마막을 형성하는 것을 특징하는 반도체 소자의 패시베이션막 형성방법.
- 제1항에 있어서, 상기 제3 패시베이션막은 실리콘 질화막으로 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 제11항에 있어서, 상기 실리콘 질화막은 플라즈마 강화-화학기상증착(Plasma Enhanced-Chemical Vapor Deposition)법으로 형성하며, 실리콘 소스 가스와 질소 소스 가스를 주입하여 300∼400℃의 온도와 1∼20Torr의 압력에서 300∼2000W의 고주파 파워를 인가하여 형성하는 것을 특징으로 하는 반도체 소자의 패시베이션막 형성방법.
- 금속 배선이 형성된 반도체 기판 상에 상기 금속 배선에 의해 유발된 단차를 따라 형성되어 플라즈마에 의한 손상을 완충할 수 있는 버퍼 산화막;상기 버퍼 산화막 상에 상기 금속 배선 사이의 갭을 매립하는 정도의 두께로 형성된 고밀도 플라즈마막; 및상기 고밀도 플라즈마막 상에 구비되고, 외부로부터 수분이 침투하는 것을 막는 역할을 하는 질화막을 포함하며,상기 버퍼 산화막, 상기 고밀도 플라즈마막 및 상기 질화막으로 이루어진 3층의 구조를 갖는 반도체 소자의 패시베이션막 구조.
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KR1020040054510A KR100519170B1 (ko) | 2004-07-13 | 2004-07-13 | 반도체 소자의 패시베이션막 형성방법 및 반도체 소자의패시베이션막 구조 |
TW093138751A TWI298187B (en) | 2004-07-13 | 2004-12-14 | Method for forming passivation film of semiconductor device and structure of passivation film of semiconductor device |
DE102004060442A DE102004060442B4 (de) | 2004-07-13 | 2004-12-14 | Verfahren zum Bilden einer Passivierungsschicht eines Halbleiterbauelements und Struktur einer Passivierungsschicht eines Halbleiterbauelements |
US11/018,698 US7229912B2 (en) | 2004-07-13 | 2004-12-21 | Method for forming passivation film of semiconductor device and structure of passivation film of semiconductor device |
JP2004370944A JP2006032894A (ja) | 2004-07-13 | 2004-12-22 | 半導体素子のパッシベーション膜形成方法及び半導体素子のパッシベーション膜構造 |
CNB200510005526XA CN100386852C (zh) | 2004-07-13 | 2005-01-20 | 形成半导体器件的钝化膜的方法 |
US11/702,299 US7411299B2 (en) | 2004-07-13 | 2007-02-05 | Passivation film of semiconductor device |
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KR1020040054510A KR100519170B1 (ko) | 2004-07-13 | 2004-07-13 | 반도체 소자의 패시베이션막 형성방법 및 반도체 소자의패시베이션막 구조 |
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KR100888202B1 (ko) * | 2006-09-28 | 2009-03-12 | 주식회사 하이닉스반도체 | 반도체 소자 제조방법 |
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KR101088712B1 (ko) * | 2004-05-03 | 2011-12-01 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조방법 |
US20080142903A1 (en) * | 2005-05-03 | 2008-06-19 | Jea Hee Kim | Semiconductor device and method for manufacturing the same |
CN101577244B (zh) * | 2008-05-05 | 2011-11-30 | 中芯国际集成电路制造(北京)有限公司 | 层间介质层的平坦化方法及接触孔的形成方法 |
KR101435520B1 (ko) * | 2008-08-11 | 2014-09-01 | 삼성전자주식회사 | 반도체 소자 및 반도체 소자의 패턴 형성 방법 |
US8034691B2 (en) * | 2008-08-18 | 2011-10-11 | Macronix International Co., Ltd. | HDP-CVD process, filling-in process utilizing HDP-CVD, and HDP-CVD system |
KR101540083B1 (ko) | 2008-10-22 | 2015-07-30 | 삼성전자주식회사 | 반도체 소자의 패턴 형성 방법 |
CN102044456B (zh) * | 2009-10-14 | 2012-01-11 | 无锡华润上华半导体有限公司 | 半导体结构及其制造方法 |
EP2448378A1 (en) | 2010-10-26 | 2012-05-02 | ATOTECH Deutschland GmbH | Composite build-up materials for embedding of active components |
JP5978564B2 (ja) * | 2011-05-26 | 2016-08-24 | 日立化成株式会社 | 半導体基板用パッシベーション膜形成用材料、半導体基板用パッシベーション膜及びその製造方法、並びに太陽電池素子及びその製造方法 |
US9281238B2 (en) * | 2014-07-11 | 2016-03-08 | United Microelectronics Corp. | Method for fabricating interlayer dielectric layer |
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JPH06232113A (ja) * | 1993-02-02 | 1994-08-19 | Fuji Electric Co Ltd | 半導体装置用絶縁膜の堆積方法 |
JPH08335573A (ja) * | 1995-04-05 | 1996-12-17 | Tokyo Electron Ltd | プラズマ成膜方法及びその装置 |
US6228780B1 (en) | 1999-05-26 | 2001-05-08 | Taiwan Semiconductor Manufacturing Company | Non-shrinkable passivation scheme for metal em improvement |
US6391795B1 (en) * | 1999-10-22 | 2002-05-21 | Lsi Logic Corporation | Low k dielectric composite layer for intergrated circuit structure which provides void-free low k dielectric material between metal lines while mitigating via poisoning |
JP2001217311A (ja) * | 2000-02-03 | 2001-08-10 | Seiko Epson Corp | 半導体装置の製造方法および半導体装置 |
US6521922B1 (en) * | 2000-02-28 | 2003-02-18 | Macronix International Co. Ltd. | Passivation film on a semiconductor wafer |
TW465042B (en) * | 2001-01-29 | 2001-11-21 | Macronix Int Co Ltd | Method for forming metal/dielectric multi-level connects |
JP2003152073A (ja) * | 2001-11-15 | 2003-05-23 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
JP2003297817A (ja) * | 2002-04-03 | 2003-10-17 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法、半導体装置、そのためのプラズマcvd装置 |
JP4212299B2 (ja) * | 2002-05-09 | 2009-01-21 | 株式会社東芝 | 不揮発性半導体記憶装置 |
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JP2006032894A (ja) | 2006-02-02 |
TWI298187B (en) | 2008-06-21 |
CN1722378A (zh) | 2006-01-18 |
US20060014377A1 (en) | 2006-01-19 |
TW200603335A (en) | 2006-01-16 |
US20070132042A1 (en) | 2007-06-14 |
DE102004060442B4 (de) | 2009-12-31 |
US7411299B2 (en) | 2008-08-12 |
CN100386852C (zh) | 2008-05-07 |
US7229912B2 (en) | 2007-06-12 |
DE102004060442A1 (de) | 2006-02-16 |
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