KR100648565B1 - 다층 배선 구조를 갖는 반도체 장치의 제조 방법 - Google Patents
다층 배선 구조를 갖는 반도체 장치의 제조 방법 Download PDFInfo
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- KR100648565B1 KR100648565B1 KR1020067020939A KR20067020939A KR100648565B1 KR 100648565 B1 KR100648565 B1 KR 100648565B1 KR 1020067020939 A KR1020067020939 A KR 1020067020939A KR 20067020939 A KR20067020939 A KR 20067020939A KR 100648565 B1 KR100648565 B1 KR 100648565B1
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- film
- wiring pattern
- wiring
- interlayer insulating
- insulating film
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- 238000000034 method Methods 0.000 title claims description 85
- 239000004065 semiconductor Substances 0.000 title description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 95
- 239000002184 metal Substances 0.000 claims abstract description 93
- 239000010410 layer Substances 0.000 claims abstract description 66
- 239000011229 interlayer Substances 0.000 claims abstract description 47
- 230000004888 barrier function Effects 0.000 claims abstract description 35
- 238000005498 polishing Methods 0.000 claims description 26
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- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000000151 deposition Methods 0.000 claims description 5
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- 125000004430 oxygen atom Chemical group O* 0.000 abstract description 6
- 239000010949 copper Substances 0.000 description 85
- 230000008569 process Effects 0.000 description 60
- 125000004429 atom Chemical group 0.000 description 20
- 238000005530 etching Methods 0.000 description 18
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 14
- 239000013078 crystal Substances 0.000 description 13
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- 239000012298 atmosphere Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 description 4
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- 238000001312 dry etching Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
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- 239000012299 nitrogen atmosphere Substances 0.000 description 3
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- 229920000642 polymer Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
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- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 description 1
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- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- H01L21/02—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
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
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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)
Abstract
Description
Claims (3)
- 층간 절연막 내에 배선 홈을 형성하는 공정과,상기 배선 홈을 금속층에 의해 충전하는 공정과,상기 금속층 중, 상기 층간 절연막의 표면 상에 퇴적한 부분을 화학 기계 연마에 의해 제거하는 공정과,상기 화학 기계 연마 공정 후, 상기 금속층을 열 처리하는 공정과,상기 열 처리 공정 후, 상기 금속 배선층의 표면을 평탄화하는 공정을 포함하는 다층 배선 구조의 형성 방법.
- 제1항에 있어서,상기 배선 홈을 상기 금속층에 의해 충전하는 공정은, 상기 층간 절연막의 상주면 및 상기 배선 홈의 표면을 배리어 메탈막으로 피복하는 공정과, 상기 금속층을 상기 배리어 메탈막 상에 퇴적하는 공정으로 이루어지며,상기 화학 기계 연마 공정은, 상기 층간 절연막 상의 상기 배리어 메탈막을 스토퍼로 하여 실행되는 다층 배선 구조의 형성 방법.
- 제1항에 있어서,상기 배선 홈을 상기 금속층에 의해 충전하는 공정은, 상기 층간 절연막의 상주면 및 상기 배선 홈의 표면을 배리어 메탈막으로 피복하는 공정과, 상기 금속 층을 상기 배리어 메탈막 상에 퇴적하는 공정으로 이루어지며,상기 화학 기계 연마 공정은, 상기 층간 절연막 상의 상기 배리어 메탈막을 스토퍼로 하여 실행되며,상기 평탄화 공정은, 상기 금속층 및 상기 배리어 메탈막을, 상기 층간 절연막의 상기 상주면이 노출될 때까지 연마하는 별도의 화학 기계 연마 공정으로 이루어지는 다층 배선 구조의 형성 방법.
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KR1020067020939A KR100648565B1 (ko) | 2006-10-09 | 2002-12-26 | 다층 배선 구조를 갖는 반도체 장치의 제조 방법 |
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KR1020067020939A KR100648565B1 (ko) | 2006-10-09 | 2002-12-26 | 다층 배선 구조를 갖는 반도체 장치의 제조 방법 |
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KR1020057002826A Division KR100698427B1 (ko) | 2005-02-18 | 2002-12-26 | 다층 배선 구조를 갖는 반도체 장치 및 그 제조 방법 |
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KR20060109361A KR20060109361A (ko) | 2006-10-19 |
KR100648565B1 true KR100648565B1 (ko) | 2006-11-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022027077A1 (de) * | 2020-08-03 | 2022-02-10 | Rübig Gesellschaft M.B.H. & Co. Kg. | Verfahren zur herstellung einer antimikrobiellen beschichtung |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022027077A1 (de) * | 2020-08-03 | 2022-02-10 | Rübig Gesellschaft M.B.H. & Co. Kg. | Verfahren zur herstellung einer antimikrobiellen beschichtung |
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