KR100293052B1 - 반도체 소자 제조 방법 - Google Patents
반도체 소자 제조 방법 Download PDFInfo
- Publication number
- KR100293052B1 KR100293052B1 KR1019990021190A KR19990021190A KR100293052B1 KR 100293052 B1 KR100293052 B1 KR 100293052B1 KR 1019990021190 A KR1019990021190 A KR 1019990021190A KR 19990021190 A KR19990021190 A KR 19990021190A KR 100293052 B1 KR100293052 B1 KR 100293052B1
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- South Korea
- Prior art keywords
- trench
- silicon wafer
- film
- mask pattern
- nitride film
- Prior art date
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0186—Manufacturing their interconnections or electrodes, e.g. source or drain electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0188—Manufacturing their isolation regions
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
- 실리콘웨이퍼에 트렌치를 형성하여 반도체 소자가 형성될 활성 영역을 정의하는 단계와;상기 활성 영역에 게이트, 소스/드레인을 가진 모스 트랜지스터를 형성하는 단계와;상기 실리콘웨이퍼 전면에 질화막을 증착하고, 상기 트렌치 영역 상부에 상기 트렌치 폭보다 일정 폭 만큼 넓은 마스크 패턴을 형성하는 단계와;상기 마스크 패턴을 통해 상기 질화막을 블랑켓 식각하여 상기 게이트 측벽에 스페이서를 형성함과 동시에 상기 실리콘웨이퍼 상부의 드러난 질화막을 제거한 후, 상기 마스크 패턴을 제거하는 단계와;상기 실리콘웨이퍼 전면에 PMD 라이너 산화막과 층간 절연막을 증착한 후, 평탄화하는 단계와;상기 층간 절연막과 PMD 라이너 산화막을 패터닝하여 콘택 홀을 형성하고, 금속 박막을 증착한 후, 패터닝하여 금속 배선층을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자 제조 방법.
- 제 1 항에 있어서, 상기 실리콘웨이퍼 전면에 질화막을 증착하고, 상기 트렌치 영역 상부에 상기 트렌치 폭보다 일정 폭 만큼 넓은 마스크 패턴을 형성하는 단계에서,상기 마스크 패턴을 상기 트렌치 에지 부분 상부에만 일정 폭을 갖도록 형성하는 것을 특징으로 하는 반도체 소자 제조 방법.
- 제 2 항에 있어서, 상기 트렌치 에지 상부에만 형성된 마스크 패턴의 폭은 0.1㎛ 내지 0.2㎛인 것을 특징으로 하는 반도체 소자 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 마스크 패턴이 상기 트렌치 에지 부분에서 상기 활성 영역을 마스킹하는 폭은 0.05㎛ 내지 0.1㎛인 것을 특징으로 하는 반도체 소자 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990021190A KR100293052B1 (ko) | 1999-06-08 | 1999-06-08 | 반도체 소자 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990021190A KR100293052B1 (ko) | 1999-06-08 | 1999-06-08 | 반도체 소자 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010001765A KR20010001765A (ko) | 2001-01-05 |
KR100293052B1 true KR100293052B1 (ko) | 2001-06-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990021190A KR100293052B1 (ko) | 1999-06-08 | 1999-06-08 | 반도체 소자 제조 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100293052B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100451513B1 (ko) * | 2002-05-07 | 2004-10-06 | 주식회사 하이닉스반도체 | 반도체 소자의 콘택홀 형성 방법 |
KR100478479B1 (ko) * | 2002-07-30 | 2005-03-22 | 동부아남반도체 주식회사 | 모스 트랜지스터 제조 방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100400308B1 (ko) * | 2001-03-28 | 2003-10-01 | 주식회사 하이닉스반도체 | 반도체소자의 보더리스 콘택 형성방법 |
KR20040025948A (ko) * | 2002-09-17 | 2004-03-27 | 아남반도체 주식회사 | 반도체 소자의 콘택 전극 형성 방법 |
KR100587597B1 (ko) * | 2002-10-31 | 2006-06-08 | 매그나칩 반도체 유한회사 | 반도체 소자의 소자분리막 형성방법 |
KR101006509B1 (ko) * | 2003-09-03 | 2011-01-07 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조방법 |
KR101015530B1 (ko) * | 2008-09-25 | 2011-02-16 | 주식회사 동부하이텍 | 반도체 소자 및 그 제조 방법 |
-
1999
- 1999-06-08 KR KR1019990021190A patent/KR100293052B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100451513B1 (ko) * | 2002-05-07 | 2004-10-06 | 주식회사 하이닉스반도체 | 반도체 소자의 콘택홀 형성 방법 |
KR100478479B1 (ko) * | 2002-07-30 | 2005-03-22 | 동부아남반도체 주식회사 | 모스 트랜지스터 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010001765A (ko) | 2001-01-05 |
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