KR100814234B1 - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
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- KR100814234B1 KR100814234B1 KR1020030000520A KR20030000520A KR100814234B1 KR 100814234 B1 KR100814234 B1 KR 100814234B1 KR 1020030000520 A KR1020030000520 A KR 1020030000520A KR 20030000520 A KR20030000520 A KR 20030000520A KR 100814234 B1 KR100814234 B1 KR 100814234B1
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- Prior art keywords
- insulating film
- layer
- wiring
- wiring layer
- polishing
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000004065 semiconductor Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000005498 polishing Methods 0.000 title claims description 63
- 230000003628 erosive effect Effects 0.000 title abstract description 10
- 239000000126 substance Substances 0.000 title description 7
- 239000011810 insulating material Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 5
- 230000004888 barrier function Effects 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 12
- 238000000151 deposition Methods 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 162
- 239000010949 copper Substances 0.000 description 63
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 62
- 229910052802 copper Inorganic materials 0.000 description 61
- 239000011229 interlayer Substances 0.000 description 61
- 238000005530 etching Methods 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 14
- 229910010271 silicon carbide Inorganic materials 0.000 description 13
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 12
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910052715 tantalum Inorganic materials 0.000 description 6
- 229910001936 tantalum oxide Inorganic materials 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000005360 phosphosilicate glass Substances 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- 239000006061 abrasive grain Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 101100107923 Vitis labrusca AMAT gene Proteins 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- 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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- 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
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- 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
- H01L21/70—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
- H01L21/76838—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 conductors
- H01L21/7684—Smoothing; Planarisation
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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 (10)
- (a) 기초 기판 위에 제1 절연 재료로 이루어지는 제1 절연막을 형성하는 공정과,(b) 상기 제1 절연막 위에, 상기 제1 절연 재료와는 다른 제2 절연 재료로 이루어지는 제2 절연막을 형성하는 공정과,(c) 상기 제2 절연막 및 상기 제1 절연막에, 적어도 상기 제1 절연막의 도중까지 달하는 오목부를 형성하는 공정과,(d) 상기 오목부 내를 매립하도록, 상기 제2 절연막 위에, 도전 재료로 이루어지는 배선층을 퇴적시키는 공정과,(e) 상기 배선층을 연마하여, 상기 오목부 내에 상기 배선층을 남기는 공정과,(f) 상기 제1 절연막이 노출될 때까지 상기 배선층 및 상기 제2 절연막을 연마하는 공정을 갖는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 공정 (e)에서, 상기 배선층의 연마 속도가 상기 제2 절연막의 연마 속도보다도 빠른 조건에서, 상기 배선층을 연마하는 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 공정 (f)에서, 상기 제2 절연막의 연마 속도가 상기 배선층의 연마 속도보다도 빠른 조건에서, 상기 제1 절연막이 노출될 때까지 상기 배선층 및 상기 제2 절연막을 연마하는 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 공정 (e)에서, 상기 배선층의 표면에 나타나는 디싱의 최심부(最深部)가, 상기 제2 절연막의 저면보다도 높은 상태에서, 연마를 종료하는 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제1 절연막의 표면이 소수성(疎水性)인 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 공정 (d)는 상기 배선층을 퇴적시키기 전에, 상기 배선층의 재료의 확산을 방지하는 베리어 메탈층을 퇴적시키는 공정을 포함하고, 상기 배선층을 상기 베리어 메탈층 위에 퇴적시키는 반도체 장치의 제조 방법.
- 제6항에 있어서,상기 공정 (e)에서, 상기 배리어 메탈층이 노출될 때까지, 또는 상기 제2 절연막이 노출될 때까지, 상기 배선층을 연마하는 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 공정 (a)가, 상기 제1 절연막을 형성하기 전에, 상기 기초 기판 위에, 상기 제1 절연막보다도 유전율이 낮은 유기 절연 재료 또는 다공질 절연 재료로 이루어지는 제3 절연막을 형성하는 공정을 포함하며, 상기 제3 절연막 위에 상기 제1 절연막을 형성하고,상기 공정 (c)에서, 적어도 상기 제3 절연막의 도중까지 달하는 상기 오목부를 형성하는 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제1 절연 재료는 SiC, SiOC, 및 SiOCH로 이루어지는 그룹으로부터 선택된 하나의 재료인 반도체 장치의 제조 방법.
- 제1항 또는 제2항에 있어서,상기 제2 절연 재료는 산화 실리콘인 반도체 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002166621A JP4076131B2 (ja) | 2002-06-07 | 2002-06-07 | 半導体装置の製造方法 |
JPJP-P-2002-00166621 | 2002-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030095189A KR20030095189A (ko) | 2003-12-18 |
KR100814234B1 true KR100814234B1 (ko) | 2008-03-17 |
Family
ID=29706730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030000520A KR100814234B1 (ko) | 2002-06-07 | 2003-01-06 | 반도체 장치의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6686285B2 (ko) |
JP (1) | JP4076131B2 (ko) |
KR (1) | KR100814234B1 (ko) |
CN (1) | CN1225019C (ko) |
TW (1) | TWI224536B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004253791A (ja) | 2003-01-29 | 2004-09-09 | Nec Electronics Corp | 絶縁膜およびそれを用いた半導体装置 |
US7217649B2 (en) * | 2003-03-14 | 2007-05-15 | Lam Research Corporation | System and method for stress free conductor removal |
JP2006165214A (ja) * | 2004-12-07 | 2006-06-22 | Sony Corp | 半導体装置およびその製造方法 |
KR100711912B1 (ko) * | 2005-12-28 | 2007-04-27 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속 배선 형성 방법 |
JP4231055B2 (ja) * | 2006-02-06 | 2009-02-25 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP2007251135A (ja) * | 2006-02-18 | 2007-09-27 | Seiko Instruments Inc | 半導体装置およびその製造方法 |
JP2007294514A (ja) * | 2006-04-21 | 2007-11-08 | Renesas Technology Corp | 半導体装置 |
US8193087B2 (en) | 2006-05-18 | 2012-06-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Process for improving copper line cap formation |
JP2010171064A (ja) * | 2009-01-20 | 2010-08-05 | Panasonic Corp | 半導体装置及びその製造方法 |
JP2012064713A (ja) * | 2010-09-15 | 2012-03-29 | Toshiba Corp | 半導体装置の製造方法 |
US11862607B2 (en) * | 2021-08-16 | 2024-01-02 | Micron Technology, Inc. | Composite dielectric structures for semiconductor die assemblies and associated systems and methods |
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KR20020010440A (ko) * | 1999-12-21 | 2002-02-04 | 조셉 제이. 스위니 | 부식 및 다이싱이 감소되는 고스루풋 구리 화학 기계적연마(cmp) 방법 및 장치 |
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US6531386B1 (en) * | 2002-02-08 | 2003-03-11 | Chartered Semiconductor Manufacturing Ltd. | Method to fabricate dish-free copper interconnects |
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2002
- 2002-06-07 JP JP2002166621A patent/JP4076131B2/ja not_active Expired - Fee Related
- 2002-12-23 US US10/326,378 patent/US6686285B2/en not_active Expired - Lifetime
- 2002-12-30 TW TW091137886A patent/TWI224536B/zh not_active IP Right Cessation
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2003
- 2003-01-06 KR KR1020030000520A patent/KR100814234B1/ko active IP Right Grant
- 2003-02-25 CN CNB031064248A patent/CN1225019C/zh not_active Expired - Fee Related
Patent Citations (2)
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KR19980048378A (ko) * | 1996-12-17 | 1998-09-15 | 김광호 | 반도체소자의 평탄화방법 |
KR20020010440A (ko) * | 1999-12-21 | 2002-02-04 | 조셉 제이. 스위니 | 부식 및 다이싱이 감소되는 고스루풋 구리 화학 기계적연마(cmp) 방법 및 장치 |
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US20030228765A1 (en) | 2003-12-11 |
KR20030095189A (ko) | 2003-12-18 |
JP4076131B2 (ja) | 2008-04-16 |
CN1467817A (zh) | 2004-01-14 |
CN1225019C (zh) | 2005-10-26 |
JP2004014828A (ja) | 2004-01-15 |
TW200307589A (en) | 2003-12-16 |
TWI224536B (en) | 2004-12-01 |
US6686285B2 (en) | 2004-02-03 |
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