KR19990030660A - 전자빔을 이용한 반도체장치의 층간 절연막 형성방법 - Google Patents
전자빔을 이용한 반도체장치의 층간 절연막 형성방법 Download PDFInfo
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- KR19990030660A KR19990030660A KR1019970050971A KR19970050971A KR19990030660A KR 19990030660 A KR19990030660 A KR 19990030660A KR 1019970050971 A KR1019970050971 A KR 1019970050971A KR 19970050971 A KR19970050971 A KR 19970050971A KR 19990030660 A KR19990030660 A KR 19990030660A
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- electron beam
- oxide film
- cvd oxide
- beam irradiation
- capping layer
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- H01L21/02362—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment formation of intermediate layers, e.g. capping layers or diffusion barriers
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Abstract
Description
Claims (40)
- 반도체 기판상에 CVD 산화막을 형성하는 단계와,전자빔 조사 장치를 사용하여 상기 CVD 산화막을 소정 시간 동안 상온 ∼ 500℃의 온도에서 전자빔으로 조사하여 치밀화시키는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제1항에 있어서, 상기 CVD 산화막은 APCVD, PECVD 및 LPCVD로 이루어지는 군에서 선택되는 어느 하나의 방법에 의하여 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제1항에 있어서, 상기 CVD 산화막은 USG, BPSG, PSG, BSG, FSG, SiN 또는 SiON으로 이루어지는 군에서 선택되는 적어도 하나의 물질로 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제1항에 있어서, 상기 전자빔 조사 단계는 상기 전자빔 조사 장치에 5∼25mA의 전류와 1,000∼30,000볼트의 전압이 인가된 상태에서 행해지는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제1항에 있어서, 상기 전자빔 조사 단계는 2,000∼10,000μC/cm2의 노광 도즈량으로 행하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제1항에 있어서, 상기 CVD 산화막을 형성하기 전에상면에 절연막이 형성된 반도체 기판상에 도전층 패턴을 형성하는 단계와,상기 도전층 패턴을 덮는 제1 캡핑층을 형성하는 단계를 더 포함하고,상기 CVD 산화막은 상기 제1 캡핑층으로 덮인 도전층 패턴이 형성된 결과물상에 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제6항에 있어서, 상기 제1 캡핑층은 SiO2막, SiON막 및 SiN막으로 이루어지는 군에서 선택되는 어느 하나로 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제6항에 있어서, 상기 제1 캡핑층은 상기 도전층 패턴의 측벽 및 상면을 모두 덮도록 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제6항에 있어서, 상기 제1 캡핑층은 상기 도전층 패턴의 상면만 덮도록 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제1항에 있어서, 상기 전자빔 조사 단계 후에 상기 CVD 산화막을 평탄화하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제10항에 있어서, 상기 CVD 산화막은 CMP 방법에 의하여 평탄화되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제11항에 있어서, 상기 평탄화 단계 전에 상기 CVD 산화막을 400∼600℃의 온도로 어닐링하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제11항에 있어서, 상기 평탄화 단계 후에 상기 CVD 산화막을 400∼600℃의 온도로 어닐링하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제10항에 있어서, 상기 평탄화된 CVD 산화막을 전자빔 조사 장치를 사용하여 소정 시간 동안 상온∼500℃의 온도에서 전자빔으로 조사하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제14항에 있어서, 상기 전자빔 조사 단계는 상기 전자빔 조사 장치에 5∼25mA의 전류와 1,000∼30,000볼트의 전압이 인가된 상태에서 행해지는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제14항에 있어서, 상기 전자빔 조사 단계는 2,000∼10,000μC/cm2의 노광 도즈량으로 행하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제14항에 있어서, 상기 전자빔 조사 단계 후에 상기 평탄화된 CVD 산화막 위에 제2 캡핑층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제17항에 있어서, 상기 제2 캡핑층은 APCVD, PECVD 및 LPCVD로 이루어지는 군에서 선택되는 어느 하나의 방법에 의하여 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제17항에 있어서, 상기 제2 캡핑층은 USG, BPSG, PSG, BSG, FSG, SiN 또는 SiON으로 이루어지는 군에서 선택되는 적어도 하나의 물질로 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제19항에 있어서, 상기 제2 캡핑층이 형성된 결과물을 전자빔 조사 장치를 사용하여 소정 시간 동안 상온∼500℃의 온도에서 전자빔으로 조사하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제20항에 있어서, 상기 전자빔 조사 단계는 상기 전자빔 조사 장치에 5∼25mA의 전류와 1,000∼30,000볼트의 전압이 인가된 상태에서 행해지는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제20항에 있어서, 상기 전자빔 조사 단계는 2,000∼10,000μC/cm2의 노광 도즈량으로 행하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제10항에 있어서, 상기 평탄화 단계 후에 상기 평탄화된 CVD 산화막 위에 제2 캡핑층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제23항에 있어서, 상기 제2 캡핑층은 APCVD, PECVD 및 LPCVD로 이루어지는 군에서 선택되는 어느 하나의 방법에 의하여 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제23항에 있어서, 상기 제2 캡핑층은 USG, BPSG, PSG, BSG, FSG, SiN 또는 SiON으로 이루어지는 군에서 선택되는 적어도 하나의 물질로 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제23항에 있어서, 상기 제2 캡핑층이 형성된 결과물을 전자빔 조사 장치를 사용하여 소정 시간 동안 상온∼500℃의 온도에서 전자빔으로 조사하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제26항에 있어서, 상기 전자빔 조사 단계는 상기 전자빔 조사 장치에 5∼25mA의 전류와 1,000∼30,000볼트의 전압이 인가된 상태에서 행해지는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제26항에 있어서, 상기 전자빔 조사 단계는 2,000∼10,000μC/cm2의 노광 도즈량으로 행하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 반도체 기판상에 CVD 산화막을 형성하는 단계와,상기 CVD 산화막을 CMP 방법에 의하여 평탄화하는 단계와,전자빔 조사 장치를 사용하여 상기 평탄화된 CVD 산화막을 소정 시간 동안 상온∼500℃의 온도에서 전자빔으로 조사하여 치밀화시키는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제29항에 있어서, 상기 CVD 산화막은 APCVD, PECVD 및 LPCVD로 이루어지는 군에서 선택되는 어느 하나의 방법에 의하여 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제29항에 있어서, 상기 CVD 산화막은 USG, BPSG, PSG, BSG, FSG, SiN 또는 SiON으로 이루어지는 군에서 선택되는 적어도 하나의 물질로 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제29항에 있어서, 상기 평탄화 단계 전에 상기 CVD 산화막을 400 ∼ 600℃의 온도로 어닐링하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제29항에 있어서, 상기 평탄화 단계 후에 상기 CVD 산화막을 400∼600℃의 온도로 어닐링하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제29항에 있어서, 상기 전자빔 조사 단계는 상기 전자빔 조사 장치에 5∼25mA의 전류와 1,000∼30,000볼트의 전압이 인가된 상태에서 행해지는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제29항에 있어서, 상기 전자빔 조사 단계는 2,000∼10,000μC/cm2의 노광 도즈량으로 행하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제29항에 있어서, 상기 전자빔 조사 단계 후에 상기 평탄화된 CVD 산화막 위에 산화막으로 이루어지는 캡핑층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제36항에 있어서, 상기 캡핑층은 APCVD, PECVD 및 LPCVD로 이루어지는 군에서 선택되는 어느 하나의 방법에 의하여 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제36항에 있어서, 상기 캡핑층은 USG, BPSG, PSG, BSG, FSG, SiN 또는 SiON으로 이루어지는 군에서 선택되는 적어도 하나의 물질로 형성되는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 제36항에 있어서, 상기 캡핑층이 형성된 결과물을 전자빔 조사 장치를 사용하여 소정 시간 동안 상온∼500℃의 온도에서 전자빔으로 조사하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
- 반도체 기판상에 CVD 산화막을 형성하는 단계와,상기 CVD 산화막을 CMP 방법에 의하여 평탄화하는 단계와,상기 평탄화된 CVD 산화막 위에 산화막으로 이루어지는 캡핑층을 CVD 방법에 의하여 형성하는 단계와,전자빔 조사 장치를 사용하여 상기 캡핑층이 형성된 결과물을 소정 시간 동안 상온∼500℃의 온도에서 전자빔으로 조사하여 치밀화시키는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 층간 절연막 형성 방법.
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| KR1019970050971A KR19990030660A (ko) | 1997-10-02 | 1997-10-02 | 전자빔을 이용한 반도체장치의 층간 절연막 형성방법 |
| JP10106747A JPH11121451A (ja) | 1997-10-02 | 1998-04-16 | 電子ビームを利用した半導体装置の層間絶縁膜形成方法 |
| US09/164,938 US6057251A (en) | 1997-10-02 | 1998-10-01 | Method for forming interlevel dielectric layer in semiconductor device using electron beams |
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| KR1019970050971A KR19990030660A (ko) | 1997-10-02 | 1997-10-02 | 전자빔을 이용한 반도체장치의 층간 절연막 형성방법 |
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| KR100292409B1 (ko) * | 1999-05-24 | 2001-06-01 | 윤종용 | 실리콘-메틸 결합을 함유하는 절연층을 포함하는 다층 구조의 절연막 및 그 형성방법 |
| US6204201B1 (en) * | 1999-06-11 | 2001-03-20 | Electron Vision Corporation | Method of processing films prior to chemical vapor deposition using electron beam processing |
| US6271146B1 (en) * | 1999-09-30 | 2001-08-07 | Electron Vision Corporation | Electron beam treatment of fluorinated silicate glass |
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| US6376377B1 (en) * | 2000-04-03 | 2002-04-23 | Taiwan Semiconductor Manufacturing Company | Post chemical mechanical polish (CMP) planarizing substrate cleaning method employing enhanced substrate hydrophilicity |
| US6451687B1 (en) | 2000-11-24 | 2002-09-17 | Chartered Semiconductor Manufacturing Ltd. | Intermetal dielectric layer for integrated circuits |
| JP3967567B2 (ja) | 2001-07-30 | 2007-08-29 | 株式会社東芝 | 半導体装置およびその製造方法 |
| US6838393B2 (en) * | 2001-12-14 | 2005-01-04 | Applied Materials, Inc. | Method for producing semiconductor including forming a layer containing at least silicon carbide and forming a second layer containing at least silicon oxygen carbide |
| US7091137B2 (en) * | 2001-12-14 | 2006-08-15 | Applied Materials | Bi-layer approach for a hermetic low dielectric constant layer for barrier applications |
| US6890850B2 (en) * | 2001-12-14 | 2005-05-10 | Applied Materials, Inc. | Method of depositing dielectric materials in damascene applications |
| US7056560B2 (en) * | 2002-05-08 | 2006-06-06 | Applies Materials Inc. | Ultra low dielectric materials based on hybrid system of linear silicon precursor and organic porogen by plasma-enhanced chemical vapor deposition (PECVD) |
| US6936551B2 (en) * | 2002-05-08 | 2005-08-30 | Applied Materials Inc. | Methods and apparatus for E-beam treatment used to fabricate integrated circuit devices |
| US20040101632A1 (en) * | 2002-11-22 | 2004-05-27 | Applied Materials, Inc. | Method for curing low dielectric constant film by electron beam |
| US7060330B2 (en) * | 2002-05-08 | 2006-06-13 | Applied Materials, Inc. | Method for forming ultra low k films using electron beam |
| US7749563B2 (en) * | 2002-10-07 | 2010-07-06 | Applied Materials, Inc. | Two-layer film for next generation damascene barrier application with good oxidation resistance |
| US6790788B2 (en) * | 2003-01-13 | 2004-09-14 | Applied Materials Inc. | Method of improving stability in low k barrier layers |
| US6913992B2 (en) | 2003-03-07 | 2005-07-05 | Applied Materials, Inc. | Method of modifying interlayer adhesion |
| US7012268B2 (en) * | 2003-05-21 | 2006-03-14 | Asm Japan K.K. | Gas-shield electron-beam gun for thin-film curing application |
| US20040253378A1 (en) * | 2003-06-12 | 2004-12-16 | Applied Materials, Inc. | Stress reduction of SIOC low k film by addition of alkylenes to OMCTS based processes |
| US20050037153A1 (en) * | 2003-08-14 | 2005-02-17 | Applied Materials, Inc. | Stress reduction of sioc low k films |
| US7147900B2 (en) * | 2003-08-14 | 2006-12-12 | Asm Japan K.K. | Method for forming silicon-containing insulation film having low dielectric constant treated with electron beam radiation |
| US7371436B2 (en) * | 2003-08-21 | 2008-05-13 | Tokyo Electron Limited | Method and apparatus for depositing materials with tunable optical properties and etching characteristics |
| US7030041B2 (en) * | 2004-03-15 | 2006-04-18 | Applied Materials Inc. | Adhesion improvement for low k dielectrics |
| US7060638B2 (en) * | 2004-03-23 | 2006-06-13 | Applied Materials | Method of forming low dielectric constant porous films |
| US20050214457A1 (en) * | 2004-03-29 | 2005-09-29 | Applied Materials, Inc. | Deposition of low dielectric constant films by N2O addition |
| US7229911B2 (en) * | 2004-04-19 | 2007-06-12 | Applied Materials, Inc. | Adhesion improvement for low k dielectrics to conductive materials |
| US20050233555A1 (en) * | 2004-04-19 | 2005-10-20 | Nagarajan Rajagopalan | Adhesion improvement for low k dielectrics to conductive materials |
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| US20050277302A1 (en) * | 2004-05-28 | 2005-12-15 | Nguyen Son V | Advanced low dielectric constant barrier layers |
| US7229041B2 (en) * | 2004-06-30 | 2007-06-12 | Ohio Central Steel Company | Lifting lid crusher |
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| JPS5958819A (ja) * | 1982-09-29 | 1984-04-04 | Hitachi Ltd | 薄膜形成方法 |
| US5232749A (en) * | 1991-04-30 | 1993-08-03 | Micron Technology, Inc. | Formation of self-limiting films by photoemission induced vapor deposition |
| US5387546A (en) * | 1992-06-22 | 1995-02-07 | Canon Sales Co., Inc. | Method for manufacturing a semiconductor device |
| US5539214A (en) * | 1995-02-06 | 1996-07-23 | Regents Of The University Of California | Quantum bridges fabricated by selective etching of superlattice structures |
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| US5883004A (en) * | 1997-08-25 | 1999-03-16 | United Microelectronics Corp. | Method of planarization using interlayer dielectric |
-
1997
- 1997-10-02 KR KR1019970050971A patent/KR19990030660A/ko not_active Ceased
-
1998
- 1998-04-16 JP JP10106747A patent/JPH11121451A/ja active Pending
- 1998-10-01 US US09/164,938 patent/US6057251A/en not_active Expired - Lifetime
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| US6057251A (en) | 2000-05-02 |
| JPH11121451A (ja) | 1999-04-30 |
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