KR100780614B1 - 반도체 소자 제조방법 - Google Patents
반도체 소자 제조방법 Download PDFInfo
- Publication number
- KR100780614B1 KR100780614B1 KR1020060096513A KR20060096513A KR100780614B1 KR 100780614 B1 KR100780614 B1 KR 100780614B1 KR 1020060096513 A KR1020060096513 A KR 1020060096513A KR 20060096513 A KR20060096513 A KR 20060096513A KR 100780614 B1 KR100780614 B1 KR 100780614B1
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- KR
- South Korea
- Prior art keywords
- nitride film
- semiconductor device
- forming
- device manufacturing
- nitride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- H01L21/76801—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
- H01L21/76831—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 in via holes or trenches, e.g. non-conductive sidewall liners
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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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
- H01L21/76801—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
- H01L21/76832—Multiple layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (12)
- 기판 상에 복수개의 도전패턴을 형성하는 단계;상기 도전패턴 상에 절연층을 형성하는 단계;상기 절연층을 식각하여 상기 도전패턴 사이에 오픈부를 형성하는 단계;상기 오픈부의 측벽에 보론이 함유된 제1질화막과 실리콘이 함유된 제2질화막이 적층된 측벽절연막을 형성하는 단계; 및상기 오픈부를 매립하는 콘택 플러그를 형성하는 단계를 포함하는 반도체 소자 제조방법.
- 삭제
- 제1항에 있어서,상기 측벽절연막을 형성하는 단계는,상기 오픈부를 포함하는 결과물의 전면에 제1질화막을 형성하는 단계;상기 제1질화막 상에 제2질화막을 형성하는 단계; 및전면식각을 실시하여 상기 제1 및 제2질화막의 오픈부 측벽에만 잔류시키는 단계를 포함하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제3항에 있어서,상기 제1질화막은 제1 및 제2질화막의 총 두께에 20%∼25%의 두께로 형성하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제4항에 있어서,상기 제1 및 제2질화막의 총 두께는 100Å∼400Å, 상기 제1질화막의 두께는 20Å∼100Å, 상기 제2질화막의 두께는 80Å∼300Å으로 형성하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제3항에 있어서,상기 제1질화막의 유전율은 유전상수가 2∼5의 값을 갖는 것을 특징으로 하는 반도체 소자 제조방법.
- 제6항에 있어서,상기 제1질화막은 N2, NH3 및 BCl3의 혼합가스를 이용하여 형성하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제7항에 있어서,상기 혼합가스는 N2:NH3:BCl3를 1∼2:10:1∼2의 유량비율로 혼합하되 전체 혼합가스는 300sccm∼1000sccm의 유량을 사용하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제3항에 있어서,상기 제2질화막은 N2, NH3 및 SiH2Cl2의 혼합가스를 이용하여 형성하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제9항에 있어서,상기 혼합가스는 N2:NH3:SiH2Cl2를 1∼2:10:1∼2의 유량비율로 혼합하되 전체 혼합가스는 300sccm∼1000sccm의 유량을 사용하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제3항에 있어서,상기 제1 및 제2질화막은 500℃∼1000℃의 온도에서 0.2Torr∼0.6Torr의 압력을 인가하여 형성하는 것을 특징으로 하는 반도체 소자 제조방법.
- 제1항에 있어서,상기 도전패턴은 비트라인패턴인 것을 특징으로 하는 반도체 소자 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060096513A KR100780614B1 (ko) | 2006-09-29 | 2006-09-29 | 반도체 소자 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060096513A KR100780614B1 (ko) | 2006-09-29 | 2006-09-29 | 반도체 소자 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100780614B1 true KR100780614B1 (ko) | 2007-11-30 |
Family
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Family Applications (1)
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KR1020060096513A Expired - Fee Related KR100780614B1 (ko) | 2006-09-29 | 2006-09-29 | 반도체 소자 제조방법 |
Country Status (1)
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KR (1) | KR100780614B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000027444A (ko) * | 1998-10-28 | 2000-05-15 | 윤종용 | 반도체 메모리 장치의 콘택홀 형성방법 |
KR20040003168A (ko) * | 2002-06-29 | 2004-01-13 | 삼성전자주식회사 | 반도체 소자의 콘택 플러그 형성방법 |
KR20040079171A (ko) * | 2003-03-06 | 2004-09-14 | 주식회사 하이닉스반도체 | 반도체소자의 제조방법 |
-
2006
- 2006-09-29 KR KR1020060096513A patent/KR100780614B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000027444A (ko) * | 1998-10-28 | 2000-05-15 | 윤종용 | 반도체 메모리 장치의 콘택홀 형성방법 |
KR20040003168A (ko) * | 2002-06-29 | 2004-01-13 | 삼성전자주식회사 | 반도체 소자의 콘택 플러그 형성방법 |
KR20040079171A (ko) * | 2003-03-06 | 2004-09-14 | 주식회사 하이닉스반도체 | 반도체소자의 제조방법 |
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