KR100855284B1 - 에스램의 국부 배선 형성방법 - Google Patents
에스램의 국부 배선 형성방법 Download PDFInfo
- Publication number
- KR100855284B1 KR100855284B1 KR1020020034764A KR20020034764A KR100855284B1 KR 100855284 B1 KR100855284 B1 KR 100855284B1 KR 1020020034764 A KR1020020034764 A KR 1020020034764A KR 20020034764 A KR20020034764 A KR 20020034764A KR 100855284 B1 KR100855284 B1 KR 100855284B1
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- KR
- South Korea
- Prior art keywords
- interlayer insulating
- film
- insulating film
- forming
- local wiring
- Prior art date
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- 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
- H01L21/76838—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 conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
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- 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
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
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- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823475—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type interconnection or wiring or contact manufacturing related aspects
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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)
- Semiconductor Memories (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (3)
- 반도체 기판 상에 게이트 전극 및 필드 게이트를 형성하는 단계;상기 게이트 전극 및 필드 게이트를 덮도록 기판의 전 영역 상에 층간절연막을 형성하는 단계;상기 층간절연막의 소정 부분들을 식각하여 상기 게이트 전극 및 필드 게이트를 각각 노출시키는 제1 및 제2콘택홀을 형성하는 단계;상기 제1 및 제2콘택홀 내에 도전막을 매립시켜 제1 및 제2콘택플러그를 형성하는 단계;상기 층간절연막 상에 제1 및 제2콘택플러그들 사이의 층간절연막 부분을 노출시키도록 레지스트 패턴을 형성하는 단계;상기 노출된 층간절연막 부분을 소망하는 국부 배선 두께에 해당하는 두께로 식각하는 단계;상기 레지스트 패턴을 제거하는 단계;상기 리세스된 부분을 포함한 층간절연막 상에 금속막을 증착하는 단계; 및상기 층간절연막이 노출되도록 상기 금속막을 연마하는 단계;를 포함하는 것을 특징으로 하는 에스램의 국부 배선 형성방법.
- 삭제
- 제 1 항에 있어서, 상기 국부 배선용 금속막은Ti/TiN막 또는 Ti/TiN막과 텅스텐막의 적층막인 것을 특징으로 하는 에스램의 국부 배선 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020034764A KR100855284B1 (ko) | 2002-06-21 | 2002-06-21 | 에스램의 국부 배선 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020020034764A KR100855284B1 (ko) | 2002-06-21 | 2002-06-21 | 에스램의 국부 배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030097408A KR20030097408A (ko) | 2003-12-31 |
KR100855284B1 true KR100855284B1 (ko) | 2008-09-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020020034764A KR100855284B1 (ko) | 2002-06-21 | 2002-06-21 | 에스램의 국부 배선 형성방법 |
Country Status (1)
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KR (1) | KR100855284B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001085433A (ja) * | 1999-09-10 | 2001-03-30 | Nec Corp | 半導体装置及びその製造方法 |
KR20020017171A (ko) * | 2000-08-29 | 2002-03-07 | 윤종용 | 반도체 소자 제조방법 |
JP2002076143A (ja) * | 2000-08-31 | 2002-03-15 | Mitsubishi Electric Corp | 半導体装置 |
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2002
- 2002-06-21 KR KR1020020034764A patent/KR100855284B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001085433A (ja) * | 1999-09-10 | 2001-03-30 | Nec Corp | 半導体装置及びその製造方法 |
KR20010030365A (ko) * | 1999-09-10 | 2001-04-16 | 가네꼬 히사시 | 반도체장치 및 그 제조방법 |
KR20020017171A (ko) * | 2000-08-29 | 2002-03-07 | 윤종용 | 반도체 소자 제조방법 |
JP2002076143A (ja) * | 2000-08-31 | 2002-03-15 | Mitsubishi Electric Corp | 半導体装置 |
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KR20030097408A (ko) | 2003-12-31 |
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