KR20000074613A - 실리콘-메틸 결합을 함유하는 절연층을 포함하는 다층 구조의 절연막 및 그 형성방법 - Google Patents
실리콘-메틸 결합을 함유하는 절연층을 포함하는 다층 구조의 절연막 및 그 형성방법 Download PDFInfo
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- KR20000074613A KR20000074613A KR1019990018663A KR19990018663A KR20000074613A KR 20000074613 A KR20000074613 A KR 20000074613A KR 1019990018663 A KR1019990018663 A KR 1019990018663A KR 19990018663 A KR19990018663 A KR 19990018663A KR 20000074613 A KR20000074613 A KR 20000074613A
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Abstract
Description
Claims (29)
- 반도체 기판상의 도전 패턴 위에 형성되고, 그 내부에 Si-CH3결합을 함유하는 제1 절연층과,상기 제1 절연층의 일부분으로서 상기 제1 절연층의 상면에 노출되도록 형성되고, 상기 제1 절연층의 나머지 부분에 비하여 적은 양의 탄소 성분을 가지는 접착면과,상기 제1 절연층의 접착면 위에 형성되고, 상기 접착면과의 사이에 다이폴-다이폴 상호 작용 (dipole-dipole interaction)이 이루어질 수 있는 제2 절연층을 포함하는 것을 특징으로 하는 다층 구조의 절연막.
- 제1항에 있어서, 상기 제1 절연층은 MSQ (methyl silsesquioxane)로 이루어지는 것을 특징으로 하는 다층 구조의 절연막.
- 제1항에 있어서, 상기 제1 절연층은 SiOC (silicon oxycarbide)로 이루어지는 것을 특징으로 하는 다층 구조의 절연막.
- 제1항에 있어서, 상기 제2 절연층은 PE-TEOS막, O3-TEOS막, SiH4-산화막, HDP (High Density Plasma) 산화막, HSQ (hydrogen silsesquioxane)막, SiC (silicon carbide)막, 실리콘 질화막 또는 실리콘 산화질화막으로 형성되는 것을 특징으로 하는 다층 구조의 절연막.
- 제1항에 있어서, 상기 도전 패턴과 상기 제1 절연층 사이에서 상기 도전 패턴을 덮는 캡핑층을 더 포함하는 것을 특징으로 하는 다층 구조의 절연막.
- 제5항에 있어서, 상기 캡핑층은 CVD 방법에 의하여 형성된 산화막인 것을 특징으로 하는 다층 구조의 절연막.
- 반도체 기판상의 도전 패턴 위에 형성되고, 그 내부에 Si-CH3결합을 함유하는 제1 절연층과,상기 제1 절연층 위에 형성되고, 그 내부에 Si-CH3결합을 함유하지 않고, 상기 제1 절연층과의 사이에 다이폴-다이폴 상호 작용 (dipole-dipole interaction)이 이루어질 수 있는 버퍼층과,상기 버퍼층 위에 형성된 제2 절연층을 포함하는 것을 특징으로 하는 다층 구조의 절연막.
- 제7항에 있어서, 상기 제1 절연층은 MSQ (methyl silsesquioxane)로 이루어지는 것을 특징으로 하는 다층 구조의 절연막.
- 제7항에 있어서, 상기 제1 절연층은 SiOC (silicon oxycarbide)로 이루어지는 것을 특징으로 하는 다층 구조의 절연막.
- 제7항에 있어서, 버퍼층은 USG (undoped silicate glass)로 이루어지는 것을 특징으로 하는 다층 구조의 절연막.
- 제7항에 있어서, 상기 버퍼층은 50 ∼ 1000Å의 두께를 가지는 것을 특징으로 하는 다층 구조의 절연막.
- 제7항에 있어서, 상기 제2 절연층은 PE-TEOS막, O3-TEOS막, SiH4-산화막, HDP (High Density Plasma) 산화막, HSQ (hydrogen silsesquioxane)막, SiC (silicon carbide)막, 실리콘 질화막 또는 실리콘 산화질화막으로 형성되는 것을 특징으로 하는 다층 구조의 절연막.
- 제7항에 있어서, 상기 도전 패턴과 상기 제1 절연층 사이에서 상기 도전 패턴을 덮는 캡핑층을 더 포함하는 것을 특징으로 하는 다층 구조의 절연막.
- 제13항에 있어서, 상기 캡핑층은 CVD 방법에 의하여 형성된 산화막인 것을 특징으로 하는 다층 구조의 절연막.
- 반도체 기판상의 도전 패턴 위에 Si-CH3결합을 함유하는 제1 절연층을 형성하는 단계와,상기 제1 절연층을 플라즈마 처리하여 상기 제1 절연층 표면에 상기 제1 절연층에 비하여 적은 양의 탄소 성분을 함유하는 접착면을 형성하는 단계와,상기 접착면 위에, 상기 접착면과의 사이에 다이폴-다이폴 상호 작용 (dipole-dipole interaction)이 이루어질 수 있는 제2 절연층을 형성하는 단계를 포함하는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제15항에 있어서, 상기 제1 절연층은 MSQ (methyl silsesquioxane)로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제15항에 있어서, 상기 제1 절연층은 SiOC (silicon oxycarbide)로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제15항에 있어서, 상기 제1 절연층을 플라즈마 처리하는 단계에서는 O2, N2O 또는 NH3/N2플라즈마를 이용하는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제15항에 있어서, 상기 제2 절연층은 PE-TEOS막, O3-TEOS막, SiH4-산화막, HDP (High Density Plasma) 산화막, HSQ (hydrogen silsesquioxane)막, SiC (silicon carbide)막, 실리콘 질화막 또는 실리콘 산화질화막으로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제15항에 있어서, 상기 도전 패턴을 덮는 캡핑층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제20항에 있어서, 상기 캡핑층은 CVD 방법에 의하여 형성된 산화막으로 이루어지는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 반도체 기판상의 도전 패턴 위에 Si-CH3결합을 함유하는 제1 절연층을 형성하는 단계와,상기 제1 절연층 위에, Si-CH3결합을 함유하지 않고 상기 제1 절연층과의 사이에 다이폴-다이폴 상호 작용 (dipole-dipole interaction)이 이루어질 수 있는 버퍼층을 형성하는 단계와,상기 버퍼층 위에 제2 절연층을 형성하는 단계를 포함하는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제22항에 있어서, 상기 제1 절연층은 MSQ (methyl silsesquioxane)로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제22항에 있어서, 상기 제1 절연층은 SiOC (silicon oxycarbide)로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제22항에 있어서, 버퍼층은 USG (undoped silicate glass)로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제22항에 있어서, 상기 버퍼층은 50 ∼ 1000Å의 두께로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제22항에 있어서, 상기 제2 절연층은 PE-TEOS막, O3-TEOS막, SiH4-산화막, HDP (High Density Plasma) 산화막, HSQ (hydrogen silsesquioxane)막, SiC (silicon carbide)막, 실리콘 질화막 또는 실리콘 산화질화막으로 형성되는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제22항에 있어서, 상기 도전 패턴을 덮는 캡핑층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
- 제28항에 있어서, 상기 캡핑층은 CVD 방법에 의하여 형성된 산화막으로 이루어지는 것을 특징으로 하는 다층 구조의 절연막 형성 방법.
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KR1019990018663A KR100292409B1 (ko) | 1999-05-24 | 1999-05-24 | 실리콘-메틸 결합을 함유하는 절연층을 포함하는 다층 구조의 절연막 및 그 형성방법 |
US09/577,075 US6485815B1 (en) | 1999-05-24 | 2000-05-23 | Multi-layered dielectric layer including insulating layer having Si-CH3 bond therein and method for fabricating the same |
US10/255,639 US6777322B2 (en) | 1999-05-24 | 2002-09-27 | Method for fabricating a multi-layered dielectric layer including insulating layer having Si-CH3 bond therein |
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CN107851608A (zh) * | 2015-07-01 | 2018-03-27 | 应用材料公司 | 减低互连介电阻挡堆叠中陷阱引发的电容的方法 |
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US6287990B1 (en) | 1998-02-11 | 2001-09-11 | Applied Materials, Inc. | CVD plasma assisted low dielectric constant films |
US6303523B2 (en) | 1998-02-11 | 2001-10-16 | Applied Materials, Inc. | Plasma processes for depositing low dielectric constant films |
US6054379A (en) | 1998-02-11 | 2000-04-25 | Applied Materials, Inc. | Method of depositing a low k dielectric with organo silane |
US6660656B2 (en) | 1998-02-11 | 2003-12-09 | Applied Materials Inc. | Plasma processes for depositing low dielectric constant films |
US6593247B1 (en) | 1998-02-11 | 2003-07-15 | Applied Materials, Inc. | Method of depositing low k films using an oxidizing plasma |
US6759098B2 (en) * | 2000-03-20 | 2004-07-06 | Axcelis Technologies, Inc. | Plasma curing of MSQ-based porous low-k film materials |
JP4368498B2 (ja) * | 2000-05-16 | 2009-11-18 | Necエレクトロニクス株式会社 | 半導体装置、半導体ウェーハおよびこれらの製造方法 |
US6774489B2 (en) * | 2000-08-29 | 2004-08-10 | Texas Instruments Incorporated | Dielectric layer liner for an integrated circuit structure |
JP4076131B2 (ja) * | 2002-06-07 | 2008-04-16 | 富士通株式会社 | 半導体装置の製造方法 |
US7105460B2 (en) | 2002-07-11 | 2006-09-12 | Applied Materials | Nitrogen-free dielectric anti-reflective coating and hardmask |
US6927178B2 (en) | 2002-07-11 | 2005-08-09 | Applied Materials, Inc. | Nitrogen-free dielectric anti-reflective coating and hardmask |
JP2004253791A (ja) | 2003-01-29 | 2004-09-09 | Nec Electronics Corp | 絶縁膜およびそれを用いた半導体装置 |
US7205248B2 (en) * | 2003-02-04 | 2007-04-17 | Micron Technology, Inc. | Method of eliminating residual carbon from flowable oxide fill |
US20050087517A1 (en) * | 2003-10-09 | 2005-04-28 | Andrew Ott | Adhesion between carbon doped oxide and etch stop layers |
JP2005217142A (ja) * | 2004-01-29 | 2005-08-11 | Semiconductor Leading Edge Technologies Inc | 半導体装置の製造方法 |
CN101310370A (zh) * | 2006-01-13 | 2008-11-19 | 东京毅力科创株式会社 | 多孔质膜的成膜方法和计算机可读的记录介质 |
US20070231746A1 (en) * | 2006-03-29 | 2007-10-04 | Iordanoglou Dimitrios I | Treating carbon containing layers in patterning stacks |
TWI450650B (zh) * | 2011-05-16 | 2014-08-21 | Ind Tech Res Inst | 可撓式基材及可撓式電子裝置 |
JP6686880B2 (ja) * | 2014-04-22 | 2020-04-22 | 王子ホールディングス株式会社 | 複合体及びその製造方法 |
KR102672436B1 (ko) * | 2019-01-10 | 2024-06-04 | 삼성전자주식회사 | 반도체 장치 제조 방법 |
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KR19990030660A (ko) * | 1997-10-02 | 1999-05-06 | 윤종용 | 전자빔을 이용한 반도체장치의 층간 절연막 형성방법 |
US6159871A (en) * | 1998-05-29 | 2000-12-12 | Dow Corning Corporation | Method for producing hydrogenated silicon oxycarbide films having low dielectric constant |
US6303192B1 (en) * | 1998-07-22 | 2001-10-16 | Philips Semiconductor Inc. | Process to improve adhesion of PECVD cap layers in integrated circuits |
US6121130A (en) * | 1998-11-16 | 2000-09-19 | Chartered Semiconductor Manufacturing Ltd. | Laser curing of spin-on dielectric thin films |
US6326692B1 (en) * | 2000-02-23 | 2001-12-04 | Advanced Micro Devices, Inc. | Insulating and capping structure with preservation of the low dielectric constant of the insulating layer |
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CN107851608A (zh) * | 2015-07-01 | 2018-03-27 | 应用材料公司 | 减低互连介电阻挡堆叠中陷阱引发的电容的方法 |
CN107851608B (zh) * | 2015-07-01 | 2022-04-19 | 应用材料公司 | 减低互连介电阻挡堆叠中陷阱引发的电容的方法 |
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