KR100587603B1 - 반도체 장치의 제조에서의 연마 방법 - Google Patents
반도체 장치의 제조에서의 연마 방법 Download PDFInfo
- Publication number
- KR100587603B1 KR100587603B1 KR1020040007494A KR20040007494A KR100587603B1 KR 100587603 B1 KR100587603 B1 KR 100587603B1 KR 1020040007494 A KR1020040007494 A KR 1020040007494A KR 20040007494 A KR20040007494 A KR 20040007494A KR 100587603 B1 KR100587603 B1 KR 100587603B1
- Authority
- KR
- South Korea
- Prior art keywords
- slurry
- polishing
- chemical mechanical
- mechanical polishing
- film
- Prior art date
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 86
- 239000004065 semiconductor Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 21
- 239000002002 slurry Substances 0.000 claims abstract description 101
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 36
- 239000000126 substance Substances 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052802 copper Inorganic materials 0.000 claims abstract description 31
- 239000010949 copper Substances 0.000 claims abstract description 31
- 230000004888 barrier function Effects 0.000 claims abstract description 21
- 230000003628 erosive effect Effects 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- H01L21/76819—Smoothing of the dielectric
-
- 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
- H01L21/31051—Planarisation of the insulating layers
-
- 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
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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)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (4)
- 기판 상의 개구를 갖도록 형성된 절연막 상에 상기 개구의 내측 표면을 덮도록 장벽 금속막을 증착하고 상기 장벽 금속막 상에 상기 개구를 채우도록 구리막을 증착하는 단계;상기 구리막을 상기 장벽 금속막이 노출되어 상기 개구 내에만 잔류하도록 제1화학기계적 연마하는 단계; 및상기 노출된 장벽 금속막을 상기 절연막이 노출되게 제2화학기계적 연마하는 단계를 포함하고,상기 제1화학기계적 연마와 제2화학기계적 연마는 디싱 및 이로전에 대한 특성이 양호한 제1슬러리와 연마 속도 및 단차 제거 능력이 양호한 제2슬러리를 사용하는 것을 특징으로 하는 반도체 장치의 연마 방법.
- 제1항에 있어서, 상기 제1화학기계적 연마는 제1슬러리와 제2슬러리를 번갈아 사용하고, 상기 제2화학기계적 연마는 제1슬러리와 제2슬러리를 번갈아 사용하는 것을 특징으로 하는 반도체 장치의 연마 방법.
- 제1항에 있어서, 상기 제1화학기계적 연마는 제1슬러리를 사용하고, 상기 제2화학기계적 연마는 제2슬러리를 사용하는 것을 특징으로 하는 반도체 장치의 연마 방법.
- 제1항에 있어서, 상기 제1화학기계적 연마는 제2슬러리를 사용하고, 상기 제2화학기계적 연마는 제1슬러리를 사용하는 것을 특징으로 하는 반도체 장치의 연마 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040007494A KR100587603B1 (ko) | 2004-02-05 | 2004-02-05 | 반도체 장치의 제조에서의 연마 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040007494A KR100587603B1 (ko) | 2004-02-05 | 2004-02-05 | 반도체 장치의 제조에서의 연마 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050079315A KR20050079315A (ko) | 2005-08-10 |
KR100587603B1 true KR100587603B1 (ko) | 2006-06-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040007494A KR100587603B1 (ko) | 2004-02-05 | 2004-02-05 | 반도체 장치의 제조에서의 연마 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100587603B1 (ko) |
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2004
- 2004-02-05 KR KR1020040007494A patent/KR100587603B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20050079315A (ko) | 2005-08-10 |
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