KR100494322B1 - 반도체 소자의 캐패시터 제조 방법 - Google Patents
반도체 소자의 캐패시터 제조 방법 Download PDFInfo
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- KR100494322B1 KR100494322B1 KR10-1999-0060558A KR19990060558A KR100494322B1 KR 100494322 B1 KR100494322 B1 KR 100494322B1 KR 19990060558 A KR19990060558 A KR 19990060558A KR 100494322 B1 KR100494322 B1 KR 100494322B1
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Abstract
Description
Claims (20)
- 반도체 소자의 캐패시터 제조 방법에 있어서,소정의 구조가 형성된 반도체 기판 상부에 하부 전극을 형성하는 단계와,상기 하부 전극이 형성된 결과물 상에 HF 용액을 사용한 세정 공정을 실시하는 단계와,전체 구조 상부에 Ta 성분의 화학 증기와 Ti 성분의 화학 증기를 사용하여 비정질 (Ta2O5)1-x-(TiO2)x막을 형성하는 단계와,전체 구조 상부에 상부 전극을 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 하부 전극은 도프트 폴리실리콘막으로 형성하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제1 항에 있어서, 상기 HF를 이용한 세정공정은HF용액을 이용한 습식 세정공정을 실시하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조방법.
- 제 1 항에 있어서, 상기 HF를 이용한 세정공정은비정질 (Ta2O5)1-x-(TiO2)x막을 형성하기 전에 상기 하부 전극에 인-시투 또는 익스-시투로 HF 증기를 이용한 건식 세정 공정을 실시하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 3 항 및 제 4 항에 있어서, 상기 HF를 이용한 세정 공정에서 NH4OH 용액 또는 H2SO4 용액 등의 화합물을 혼합하여 사용하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 비정질 (Ta2O5)1-x-(TiO2)x막은 300 내지 600℃의 LPCVD 챔버에서 형성하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 비정질 (Ta2O5)1-x-(TiO2)x막은 10 내지 100Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 Ta 성분의 화학 증기는 150℃ 이상을 유지하는 증발기 또는 증발관으로 Ta(OC2H5)5 용액을 300mg/min 이하로 정량 공급한 후 150 내지 250℃ 온도 범위에서 증발시켜 얻는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 Ti 성분의 화학증기는 Ti[OCH(CH3)2]4을 150℃ 이상을 유지하는 증발기로 300mg/min 이하로 정량 공급한 후 200 내지 300℃ 온도 범위에서 증발시켜 얻는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 9 항에 있어서, 상기 Ti[OCH(CH3)2]4 대신에 TiCl4, TDMAT 또는 TDEAT를 사용하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 Ta 성분의 화학 증기 및 Ti 성분의 화학 증기의 몰비는 Ti/Ta=0.01 내지 1.0인 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 비정질 (Ta2O5)1-x-(TiO2)x막은 Ta 성분의 화학 증기와 Ti 성분의 화학 증기를 O2 또는 N2O 가스와 동시에 LPCVD 챔버에 주입하여 형성하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 12 항에 있어서, 상기 O2 또는 N2O 가스는 5 내지 500sccm의 양으로 주입하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 비정질 (Ta2O5)1-x-(TiO2)x막을 형성한 후 O2 또는 N2O 분위기에서 600℃ 이하의 열처리 공정을 실시하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 14 항에 있어서, 상기 O2 또는 N2O 가스는 5 내지 500sccm의 양으로 주입하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 비정질 (Ta2O5)1-x-(TiO2)x막을 형성한 후 300 내지 600℃의 온도에서 UV-O3 또는 O3를 사용하여 열처리 공정을 실시하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 비정질 (Ta2O5)1-x-(TiO2)x막을 형성한 후 300 내지 600℃의 온도에서 N2O 또는 O2 플라즈마를 열처리 공정을 실시하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 상부 전극은 도프트 폴리실리콘막, TiN막 또는 금속계 물질을 사용하여 형성하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 18 항에 있어서, 상기 금속계 물질은 TaN, W, WN, WSi, Ru, RuO2, Ir, IrO2, Pt중 어느 하나인 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
- 제 1 항에 있어서, 상기 상부 전극은 TiN막과 도프트 폴리실리콘막의 이중막으로 형성하는 것을 특징으로 하는 반도체 소자의 캐패시터 제조 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0060558A KR100494322B1 (ko) | 1999-12-22 | 1999-12-22 | 반도체 소자의 캐패시터 제조 방법 |
| TW089127185A TW466676B (en) | 1999-12-22 | 2000-12-19 | Method for fabricating a capacitor for a semiconductor device |
| JP2000386466A JP2001223346A (ja) | 1999-12-22 | 2000-12-20 | 半導体素子のキャパシタ製造方法 |
| US09/742,221 US6352865B2 (en) | 1999-12-22 | 2000-12-22 | Method for fabricating a capacitor for a semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0060558A KR100494322B1 (ko) | 1999-12-22 | 1999-12-22 | 반도체 소자의 캐패시터 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010063474A KR20010063474A (ko) | 2001-07-09 |
| KR100494322B1 true KR100494322B1 (ko) | 2005-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-0060558A Expired - Fee Related KR100494322B1 (ko) | 1999-12-22 | 1999-12-22 | 반도체 소자의 캐패시터 제조 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6352865B2 (ko) |
| JP (1) | JP2001223346A (ko) |
| KR (1) | KR100494322B1 (ko) |
| TW (1) | TW466676B (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100327584B1 (ko) | 1999-07-01 | 2002-03-14 | 박종섭 | 반도체소자의 고정전용량 커패시터 형성방법 |
| KR100351450B1 (ko) * | 1999-12-30 | 2002-09-09 | 주식회사 하이닉스반도체 | 비휘발성 메모리 소자 및 그 제조방법 |
| US6451646B1 (en) * | 2000-08-30 | 2002-09-17 | Micron Technology, Inc. | High-k dielectric materials and processes for manufacturing them |
| JP4060526B2 (ja) * | 2000-12-13 | 2008-03-12 | 株式会社日立国際電気 | 半導体装置の製造方法 |
| US7378719B2 (en) * | 2000-12-20 | 2008-05-27 | Micron Technology, Inc. | Low leakage MIM capacitor |
| US7781819B2 (en) * | 2001-05-31 | 2010-08-24 | Samsung Electronics Co., Ltd. | Semiconductor devices having a contact plug and fabrication methods thereof |
| KR100408410B1 (ko) * | 2001-05-31 | 2003-12-06 | 삼성전자주식회사 | 엠아이엠(mim) 커패시터를 갖는 반도체 소자 및 그제조 방법 |
| US6541331B2 (en) * | 2001-08-09 | 2003-04-01 | International Business Machines Corporation | Method of manufacturing high dielectric constant material |
| KR20090091831A (ko) * | 2001-10-02 | 2009-08-28 | 도꾸리쯔교세이호진상교기쥬쯔소고겡뀨죠 | 금속산화물 박막 및 그 제조방법 |
| KR100444299B1 (ko) * | 2001-12-26 | 2004-08-16 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 제조 방법 |
| US7172947B2 (en) * | 2004-08-31 | 2007-02-06 | Micron Technology, Inc | High dielectric constant transition metal oxide materials |
| JP4185056B2 (ja) | 2005-01-26 | 2008-11-19 | 株式会社東芝 | 絶縁膜、および半導体装置 |
| KR100649742B1 (ko) | 2005-10-19 | 2006-11-27 | 삼성전기주식회사 | 박막 커패시터가 내장된 인쇄회로기판 및 그 제조방법 |
| KR100649755B1 (ko) | 2005-11-07 | 2006-11-27 | 삼성전기주식회사 | 박막 커패시터 내장된 인쇄회로기판 및 그 제조방법 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6217177A (ja) * | 1985-07-16 | 1987-01-26 | Sony Corp | 高誘電率薄膜 |
| KR890015416A (ko) * | 1988-03-04 | 1989-10-30 | 아오이 죠이찌 | 반도체 장치 및 그 제조방법 |
| KR950027976A (ko) * | 1994-03-18 | 1995-10-18 | 김주용 | 반도체 소자의 트렌치 세정 방법 |
| KR19980062467A (ko) * | 1996-12-30 | 1998-10-07 | 김영귀 | 자동차의 오염방지용 공기정화장치 |
| KR19990018186A (ko) * | 1997-08-26 | 1999-03-15 | 윤종용 | 반도체 장치 |
| US5923056A (en) * | 1996-10-10 | 1999-07-13 | Lucent Technologies Inc. | Electronic components with doped metal oxide dielectric materials and a process for making electronic components with doped metal oxide dielectric materials |
| WO2000010008A1 (en) * | 1998-08-11 | 2000-02-24 | Diagnostica, Inc. | Self-contained system and method for testing for fecal occult blood |
| KR20010008414A (ko) * | 1998-12-30 | 2001-02-05 | 김영환 | 반도체소자의 캐패시터 형성방법 |
| US6313035B1 (en) * | 1996-05-31 | 2001-11-06 | Micron Technology, Inc. | Chemical vapor deposition using organometallic precursors |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62136035A (ja) * | 1985-12-10 | 1987-06-19 | Fujitsu Ltd | 半導体装置の製造方法 |
| JPH0656877B2 (ja) * | 1987-09-10 | 1994-07-27 | シャープ株式会社 | 酸化タンタル薄膜の製造方法 |
| JPH0555466A (ja) * | 1991-01-23 | 1993-03-05 | Matsushita Electric Ind Co Ltd | 半導体記憶装置およびその製造方法 |
| US5192871A (en) * | 1991-10-15 | 1993-03-09 | Motorola, Inc. | Voltage variable capacitor having amorphous dielectric film |
| JPH0745600A (ja) * | 1993-01-20 | 1995-02-14 | Hitachi Ltd | 液中異物付着防止溶液とそれを用いたエッチング方法及び装置 |
| JPH0766369A (ja) * | 1993-08-26 | 1995-03-10 | Nec Corp | 半導体装置の製造方法 |
| JPH07161931A (ja) * | 1993-12-02 | 1995-06-23 | Nec Corp | 半導体装置の製造方法 |
| JPH09107082A (ja) * | 1995-08-09 | 1997-04-22 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
| JPH09275193A (ja) * | 1996-04-03 | 1997-10-21 | Mitsubishi Electric Corp | 半導体記憶装置及びその製造方法 |
| KR100235938B1 (ko) * | 1996-06-24 | 1999-12-15 | 김영환 | 반구형 실리콘 제조방법 |
| JPH10229080A (ja) * | 1996-12-10 | 1998-08-25 | Sony Corp | 酸化物の処理方法、アモルファス酸化膜の形成方法およびアモルファス酸化タンタル膜 |
| JPH10202776A (ja) * | 1997-01-28 | 1998-08-04 | Central Glass Co Ltd | 透明積層体及びその製法 |
| JPH10223856A (ja) * | 1997-02-06 | 1998-08-21 | Hitachi Ltd | 半導体装置の製造方法 |
| JPH1111981A (ja) * | 1997-06-16 | 1999-01-19 | Central Glass Co Ltd | 酸化チタン薄膜の形成方法 |
| KR100238249B1 (ko) * | 1997-07-30 | 2000-01-15 | 윤종용 | 고유전체 커패시터의 제조방법 |
| JPH1174478A (ja) * | 1997-09-01 | 1999-03-16 | Matsushita Electron Corp | 誘電体膜の製造方法、半導体装置の製造方法、半導体装置及び半導体装置の製造装置 |
| KR100263645B1 (ko) * | 1997-10-17 | 2000-09-01 | 윤종용 | 이중산화막형성방법 |
| JPH11163282A (ja) * | 1997-11-27 | 1999-06-18 | Nec Corp | 半導体装置の製造方法 |
| US20020009861A1 (en) * | 1998-06-12 | 2002-01-24 | Pravin K. Narwankar | Method and apparatus for the formation of dielectric layers |
| US6204203B1 (en) * | 1998-10-14 | 2001-03-20 | Applied Materials, Inc. | Post deposition treatment of dielectric films for interface control |
-
1999
- 1999-12-22 KR KR10-1999-0060558A patent/KR100494322B1/ko not_active Expired - Fee Related
-
2000
- 2000-12-19 TW TW089127185A patent/TW466676B/zh not_active IP Right Cessation
- 2000-12-20 JP JP2000386466A patent/JP2001223346A/ja active Pending
- 2000-12-22 US US09/742,221 patent/US6352865B2/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6217177A (ja) * | 1985-07-16 | 1987-01-26 | Sony Corp | 高誘電率薄膜 |
| KR890015416A (ko) * | 1988-03-04 | 1989-10-30 | 아오이 죠이찌 | 반도체 장치 및 그 제조방법 |
| KR950027976A (ko) * | 1994-03-18 | 1995-10-18 | 김주용 | 반도체 소자의 트렌치 세정 방법 |
| US6313035B1 (en) * | 1996-05-31 | 2001-11-06 | Micron Technology, Inc. | Chemical vapor deposition using organometallic precursors |
| US5923056A (en) * | 1996-10-10 | 1999-07-13 | Lucent Technologies Inc. | Electronic components with doped metal oxide dielectric materials and a process for making electronic components with doped metal oxide dielectric materials |
| KR19980062467A (ko) * | 1996-12-30 | 1998-10-07 | 김영귀 | 자동차의 오염방지용 공기정화장치 |
| KR19990018186A (ko) * | 1997-08-26 | 1999-03-15 | 윤종용 | 반도체 장치 |
| WO2000010008A1 (en) * | 1998-08-11 | 2000-02-24 | Diagnostica, Inc. | Self-contained system and method for testing for fecal occult blood |
| KR20010008414A (ko) * | 1998-12-30 | 2001-02-05 | 김영환 | 반도체소자의 캐패시터 형성방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001223346A (ja) | 2001-08-17 |
| US20010006833A1 (en) | 2001-07-05 |
| TW466676B (en) | 2001-12-01 |
| KR20010063474A (ko) | 2001-07-09 |
| US6352865B2 (en) | 2002-03-05 |
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