KR100617044B1 - 반도체 소자의 금속배선 형성방법 - Google Patents
반도체 소자의 금속배선 형성방법 Download PDFInfo
- Publication number
- KR100617044B1 KR100617044B1 KR1020040109568A KR20040109568A KR100617044B1 KR 100617044 B1 KR100617044 B1 KR 100617044B1 KR 1020040109568 A KR1020040109568 A KR 1020040109568A KR 20040109568 A KR20040109568 A KR 20040109568A KR 100617044 B1 KR100617044 B1 KR 100617044B1
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- Prior art keywords
- film
- metal
- forming
- photoresist
- silicon substrate
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 52
- 239000002184 metal Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000004065 semiconductor Substances 0.000 title claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 title abstract description 3
- 238000005530 etching Methods 0.000 claims abstract description 30
- 239000001307 helium Substances 0.000 claims abstract description 28
- 229910052734 helium Inorganic materials 0.000 claims abstract description 28
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 23
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000000059 patterning Methods 0.000 claims abstract description 3
- 230000009977 dual effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009429 electrical wiring Methods 0.000 abstract description 3
- 238000001465 metallisation Methods 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 21
- 238000009413 insulation Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000003667 anti-reflective effect Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01L21/02—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
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist 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
- H01L21/3105—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
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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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (4)
- 실리콘 기판상에 절연막을 형성하는 단계;상기 절연막상에 금속막을 형성하는 단계;상기 금속막상에 반사 방지막을 형성하는 단계;상기 반사 방지막상에 포토레지스트를 도포하고 노광 및 현상 공정으로 상기 포토레지스트를 패터닝하는 단계;상기 패터닝된 포토레지스트를 마스크로 이용하여 상기 반사 방지막을 듀얼 존 헬륨 쿨링 시스템을 사용하여 헬륨의 압력을 상기 실리콘 기판의 이너 부분과 아웃터 부분에 서로 다르게 인가하여 선택적으로 제거하는 단계;상기 패터닝된 포토레지스트를 마스크로 이용하여 상기 금속막을 듀얼 존 헬륨 쿨링 시스템을 사용하여 헬륨의 압력을 상기 실리콘 기판의 이너 부분과 아웃터 부분에 서로 다르게 인가하여 선택적으로 제거하는 단계;상기 패터닝된 포토레지스트를 마스크로 이용하여 상기 절연막을 듀얼 존 헬륨 쿨링 시스템을 사용하여 헬륨의 압력을 상기 실리콘 기판의 이너 부분과 아웃터 부분에 서로 다르게 인가하여 선택적으로 제거하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 반사 방지막을 식각할 때는 헬륨의 압력을 실리콘 기판의 이너 부분은 30 ~ 40Torr, 아웃터 부분은 5 ~ 20Torr으로 하여 실시하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 금속막을 식각할 때는 헬륨의 압력을 실리콘 기판의 이너 부분은 10 ~ 20Torr, 아웃터 부분은 30 ~ 40Torr으로 하여 실시하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 절연막을 식각할 때는 헬륨의 압력을 실리콘 기판의 이너 부분은 30 ~ 40Torr, 아웃터 부분은 5 ~ 20Torr으로 하여 실시하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040109568A KR100617044B1 (ko) | 2004-12-21 | 2004-12-21 | 반도체 소자의 금속배선 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040109568A KR100617044B1 (ko) | 2004-12-21 | 2004-12-21 | 반도체 소자의 금속배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060071199A KR20060071199A (ko) | 2006-06-26 |
KR100617044B1 true KR100617044B1 (ko) | 2006-08-30 |
Family
ID=37164743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040109568A Expired - Fee Related KR100617044B1 (ko) | 2004-12-21 | 2004-12-21 | 반도체 소자의 금속배선 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100617044B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000020846A (ko) * | 1998-09-24 | 2000-04-15 | 윤종용 | 박막 트랜지스터 및 이를 포함하는 액정 표시 장치용 기판의 제조 방법 |
JP2002002576A (ja) * | 2000-06-27 | 2002-01-09 | Honda Motor Co Ltd | 車輌用スイングアーム |
-
2004
- 2004-12-21 KR KR1020040109568A patent/KR100617044B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000020846A (ko) * | 1998-09-24 | 2000-04-15 | 윤종용 | 박막 트랜지스터 및 이를 포함하는 액정 표시 장치용 기판의 제조 방법 |
JP2002002576A (ja) * | 2000-06-27 | 2002-01-09 | Honda Motor Co Ltd | 車輌用スイングアーム |
Non-Patent Citations (2)
Title |
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10-2000-20846 |
10-2002-2576 |
Also Published As
Publication number | Publication date |
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KR20060071199A (ko) | 2006-06-26 |
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