KR20040096323A - 반도체 소자의 듀얼 다마신 패턴 형성 방법 - Google Patents
반도체 소자의 듀얼 다마신 패턴 형성 방법 Download PDFInfo
- Publication number
- KR20040096323A KR20040096323A KR1020030029259A KR20030029259A KR20040096323A KR 20040096323 A KR20040096323 A KR 20040096323A KR 1020030029259 A KR1020030029259 A KR 1020030029259A KR 20030029259 A KR20030029259 A KR 20030029259A KR 20040096323 A KR20040096323 A KR 20040096323A
- Authority
- KR
- South Korea
- Prior art keywords
- interlayer insulating
- forming
- via hole
- trench
- insulating film
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000004065 semiconductor Substances 0.000 title claims abstract description 25
- 230000009977 dual effect Effects 0.000 title claims abstract description 20
- 239000011229 interlayer Substances 0.000 claims abstract description 70
- 238000005530 etching Methods 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 13
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 23
- 229910052751 metal Inorganic materials 0.000 abstract description 23
- 238000002955 isolation Methods 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 230000003667 anti-reflective effect Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- 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
- H01L21/76802—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 by forming openings in dielectrics
- H01L21/76807—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 by forming openings in dielectrics for dual damascene structures
- H01L21/76808—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 by forming openings in dielectrics for dual damascene structures involving intermediate temporary filling with material
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
Landscapes
- 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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (5)
- 도전 영역과 절연 영역으로 구분된 반도체 기판이 제공되는 단계;상기 반도체 기판 상에 층간 절연막을 형성하는 단계;상기 도전 영역 상부의 상기 층간 절연막에 비아홀을 형성하면서 비아홀의 밀도가 균일해지도록 상기 절연 영역 상부의 상기 층간 절연막에 더미 비아홀을 형성하는 단계;반사 방지막을 형성하는 단계; 및트렌치 마스크를 이용한 식각 공정으로 상기 층간 절연막을 소정 깊이까지 식각하여 트렌치를 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 도전 영역과 절연 영역으로 구분된 반도체 기판이 제공되는 단계;상기 반도체 기판 상에 층간 절연막을 형성하는 단계;트렌치 마스크를 이용한 식각 공정으로 상기 층간 절연막을 소정 깊이까지 식각하여 트렌치를 형성하는 단계; 및상기 도전 영역 상부의 상기 트렌치가 형성된 상기 층간 절연막에 비아홀을 형성하면서 비아홀의 밀도가 균일해지도록 상기 절연 영역 상부의 상기 층간 절연막에 더미 비아홀을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의듀얼 다마신 패턴 형성 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 층간 절연막은 유전 상수가 1.5 내지 4.5인 SiO2계열의 물질에 H, F, C 및 CH3이나 이들의 혼합물이 부분적으로 결합되어 있는 물질로 형성하거나, C-H를 기본 구조로 하는 유기 물질로 형성하는 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 제 3 항에 있어서,상기 층간 절연막은 상기 물질들의 기공도를 증가시킨 물질로 형성하는 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 층간 절연막을 형성한 후,상기 층간 절연막의 상부에 SiO2, SiC, SiN(Si3N4), SiOC, SiOCH 또는 SiON로 이루어진 캡핑층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 듀얼 다마신 패턴 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0029259A KR100518084B1 (ko) | 2003-05-09 | 2003-05-09 | 반도체 소자의 듀얼 다마신 패턴 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0029259A KR100518084B1 (ko) | 2003-05-09 | 2003-05-09 | 반도체 소자의 듀얼 다마신 패턴 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040096323A true KR20040096323A (ko) | 2004-11-16 |
KR100518084B1 KR100518084B1 (ko) | 2005-09-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0029259A KR100518084B1 (ko) | 2003-05-09 | 2003-05-09 | 반도체 소자의 듀얼 다마신 패턴 형성 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100518084B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160118630A (ko) * | 2015-04-02 | 2016-10-12 | 삼성전자주식회사 | 배선 구조물, 배선 구조물 형성 방법 및 반도체 장치의 제조 방법 |
-
2003
- 2003-05-09 KR KR10-2003-0029259A patent/KR100518084B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160118630A (ko) * | 2015-04-02 | 2016-10-12 | 삼성전자주식회사 | 배선 구조물, 배선 구조물 형성 방법 및 반도체 장치의 제조 방법 |
Also Published As
Publication number | Publication date |
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KR100518084B1 (ko) | 2005-09-28 |
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