KR100295240B1 - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
- Publication number
- KR100295240B1 KR100295240B1 KR1019980014448A KR19980014448A KR100295240B1 KR 100295240 B1 KR100295240 B1 KR 100295240B1 KR 1019980014448 A KR1019980014448 A KR 1019980014448A KR 19980014448 A KR19980014448 A KR 19980014448A KR 100295240 B1 KR100295240 B1 KR 100295240B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- interlayer insulating
- film
- layer
- metal
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 131
- 229910052751 metal Inorganic materials 0.000 claims abstract description 313
- 239000002184 metal Substances 0.000 claims abstract description 313
- 239000010410 layer Substances 0.000 claims abstract description 283
- 239000011229 interlayer Substances 0.000 claims abstract description 212
- 230000004888 barrier function Effects 0.000 claims abstract description 98
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 72
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 63
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 52
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 52
- 238000009792 diffusion process Methods 0.000 claims description 36
- 238000002161 passivation Methods 0.000 claims description 27
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical group [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 claims description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 13
- 229920005591 polysilicon Polymers 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 12
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 11
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 4
- 150000003609 titanium compounds Chemical class 0.000 claims description 3
- 239000005380 borophosphosilicate glass Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 36
- 150000002739 metals Chemical class 0.000 description 30
- 238000004519 manufacturing process Methods 0.000 description 24
- 229910052782 aluminium Inorganic materials 0.000 description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 18
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 15
- 229910000838 Al alloy Inorganic materials 0.000 description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 239000010931 gold Substances 0.000 description 12
- 229910052737 gold Inorganic materials 0.000 description 12
- 230000035882 stress Effects 0.000 description 12
- 239000005360 phosphosilicate glass Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- -1 titanium-tungsten Chemical class 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000004528 spin coating Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000005389 semiconductor device fabrication Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- WCCJDBZJUYKDBF-UHFFFAOYSA-N copper silicon Chemical compound [Si].[Cu] WCCJDBZJUYKDBF-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 230000008961 swelling Effects 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
Classifications
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- 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
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- H01L21/32—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 using masks
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Abstract
Description
Claims (25)
- 반도체기판에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자;상기 액티브 소자위에 제공되고, 상기 산화실리콘 절연막에 있어서 콘택트 홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 금속 배선;상기 액티브 소자를 피복하도록 형성되어 있는 층간절연막;상기 층간절연막상에 제공되고, 상기 층간절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈;상기 액티브 소자상에, 상기 층간절연막을 통해 제공되는, 상기 패드 메탈을 형성하기위한 배리어 메탈층; 및상기 층간절연막과 상기 배리어 메탈층간에, 상기 배리어 메탈층과 밀착성이 높은 절연막을 구비하고 있는 반도체장치.
- 제 1항에 있어서, 상기 절연막이 질화실리콘막인 반도체장치.
- 제 1항에 있어서, 상기 절연막이, 상기 층간절연막으로부터 발생하는 가스를 통과시키는 슬릿을 갖고 있는 반도체장치.
- 제 1항에 있어서, 상기 절연막이, 실리콘산화막, PSG막, BPSG막, 또는 NSG 막중 적어도 어느 한 종류의 막인 반도체장치.
- 제 1항에 있어서, 상기질화실리콘막이, 플라즈마 CVD 법에 의해 형성되어 있는 반도체장치.
- 제 1항에 있어서, 상기 배리어 메탈층이, 티탄계화합물의 층인 반도체장치.
- 제 6항에 있어서, 상기 배리어 메탈층이, 티탄-텅스텐층인 반도체장치.
- 제 1항에 있어서, 상기 층간절연막이 3층구조의 절연막이고, 제1층과 제3층이 실리콘을 함유하는 절연막임과 아울러, 제 2층이 단차보상막인 반도체장치.
- 제 1항에 있어서, 상기 층간절연막이, 질화실리콘막, SOG, 실리콘산화막을 이 순서로 적층한 3층구조의 절연막인 반도체장치.
- 제 1항에 있어서, 상기 층간절연막이, TEOS, SOG, TEOS를 이 순서로 적층한 3층구조의 절연막인 반도체장치.
- 제 1항에 있어서, 상기 층간절연막은, 이 층간절연막의 하방에 형성되어 있는 금속 배선의 단차를 보상하는 단차보상막을 적어도 구비하고,상기 단차보상막은, 패드 메탈 하부에서만 제거되어 있는 반도체장치.
- 제 1항에 있어서, 상기 층간절연막은, 이 층간절연막의 하방에 형성되어 있는 금속 배선의 단차를 보상하는 단차보상막을 적어도 구비하고,상기 단차보상막은, 상기 금속 배선의 단차를 보상할 수 있는 최소한의 두께로 제공되는 반도체장치.
- 제 1항에 있어서, 상기 패드 메탈상에, 이 패드 메탈의 대부분을 피복하도록 패시베이션막이 제공되는 반도체장치.
- 반도체기판상에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자;상기 액티브 소자상에 형성되고, 상기 산화실리콘 절연막에 있어서 콘택트홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 금속 배선;상기 액티브 소자를 피복하도록 형성되어 있는 층간절연막;상기 층간절연막상에 제공되고, 상기 층간 절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈;상기 액티브 소자상에, 상기 층간절연막을 통해 제공되는, 상기 패드 메탈을 형성하기위한 배리어 메탈층을 구비함과 아울러,상기 층간절연막은, 상기 금속 배선의 단차를 보상하는 단차보상막을 적어도 구비하고,상기 단차보상막은, 패드 메탈하부에서만 제거되어 있는 반도체장치
- 반도체기판상에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자;상기 액티브 소자상에 형성되고, 상기 산화실리콘 절연막에 있어서 콘택트홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 금속 배선과,상기 액티브 소자를 피복하도록 형성되어 있는 층간절연막;상기 층간절연막상에 제공되고, 상기 층간 절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈; 및상기 액티브 소자상에, 상기 층간절연막을 통해 제공되는, 상기 패드 메탈을 형성하기위한 배리어 메탈층을 구비함과 아울러,상기 층간절연막은, 상기 금속 배선의 단차를 보상하는 단차보상막을 적어도 구비하고,상기 단차보상막은, 상기 금속 배선의 단차를 보상할 수 있는 최소한의 두께로 제공되는 반도체장치.
- 제 14항에 있어서, 상기 패드 메탈상에, 상기 패드 메탈의 대부분을 피복하도록 패시베이션막이 제공되는 반도체장치.
- 반도체기판에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자;상기 액티브 소자위에 제공되고, 상기 산화실리콘 절연막에 있어서 콘택트홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 금속 배선;상기 액티브 소자를 피복하도록 형성되어 있는 층간절연막; 및상기 층간절연막상에 제공되고, 상기 층간 절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈을 구비하고,상기 층간절연막은 5층구조로 됨과 동시에, 1층째, 3층째 및 5층째의 절연막이 질화실리콘막 또는 실리콘산화막으로 이루어지고, 또한, 2층째 및 4층째의 절연막이 SOG로 이루어지는 반도체장치.
- 제 17항에 있어서, 상기 4층째의 절연막인 SOG는, 에칭 또는 연마에 의해 거의 제거되어 있는 반도체장치.
- 반도체기판상에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자;상기 액티브 소자위에 제공되고, 상기 산화실리콘 절연막에 있어서 콘택트홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 금속 배선;상기 액티브 소자를 피복하도록 형성되어 있는 층간절연막; 및상기 층간절연막상에 제공되고, 상기 층간 절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈을 구비하고,상기 층간절연막은 3층구조로 됨과 동시에, 1층째 및 3층째의 절연막이 질화실리콘막 또는 실리콘산화막으로 이루어지고, 또한, 2층째의 절연막이 SOG로 이루어지는 반도체장치.
- 반도체기판에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자;상기 액티브 소자를 피복하도록 형성되어 있는 하부 층간절연막;상기 하부 층간절연막상에 제공되고, 상기 산화실리콘 절연막에 있어서 콘택트홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 금속 배선;상기 금속 배선을 피복하도록 형성되어 있는 상부 층간절연막; 및상기 상부 층간절연막상에 제공되고, 상기 상부 층간절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈을 구비하고,상기 하부 층간절연막 및 상부 층간절연막은, 5층구조로 됨과 동시에, 1층째, 3층째 및 5층째의 절연막이 질화실리콘막 또는 실리콘산화막으로 이루어지며, 또한, 2층째 및 4층째의 절연막이 SOG로 이루어지는 반도체장치.
- 제 20항에 있어서, 상기 4층째의 절연막인 SOG는, 에칭 또는 연마에 의해 거의 제거되어 있는 반도체장치.
- 반도체기판에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자와;상기 액티브 소자를 피복하도록 형성되어 있는 하부 층간절연막;상기 하부 층간절연막상에 제공되고, 상기 산화실리콘 절연막에 있어서 콘택트홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 금속 배선;상기 금속 배선을 피복하도록 형성되어 있는 상부 층간절연막; 및상기 상부 층간절연막상에 제공되고, 상기 상부 층간절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈을 구비하고,상기 하부 층간절연막 및 상부 층간절연막은, 3층구조로 됨과 동시에, 1층째, 3층째의 절연막이 질화실리콘막 또는 실리콘산화막으로 이루어지며, 또한, 2층째의 절연막이 SOG로 이루어지는 반도체장치.
- 제 22항에 있어서, 상기 하부 층간절연막 및 상부 층간절연막의 적어도 일방은, 3층구조의 위에, SOG로 이루어지는 4층째의 절연막과 질화실리콘막 또는 실리콘산화막으로 이루어지는 5층째의 절연막을 형성한 5층구조로 되어있는 반도체장치.
- 제 23항에 있어서, 상기 4층째의 절연막인 SOG는, 에칭 또는 연마에 의해 거의 제거되어 있는 반도체장치.
- 반도체기판에 제공되고, 기판의 확산영역, 상기 확산영역들간의 기판상의 폴리실리콘 도전성 게이트, 및 상기 확산영역과 게이트상의 산화실리콘 절연막을 포함하는 액티브 소자;상기 액티브 소자의 상방에 층상으로 제공되고, 상기 산화실리콘 절연막에 있어서 콘택트홀을 통해 상기 확산영역들의 하나와 전기적으로 접하는 복수의 금속 배선;상기 금속 배선간에 각각 형성되어 있는 층간절연막; 및상기 층간절연막들의 하나 위에 제공되고, 상기 층간절연막에 있어서 콘택트홀을 통해 상기 금속 배선과 전기적으로 접하는, 전극패드용 패드 메탈을 구비하고,상기 층간절연막은, 질화실리콘막 또는 실리콘산화막으로 이루어지는 절연막에, SOG로 이루어지는 절연막이 협지된 구조를 적어도 갖는 다층구조로 되어있는 반도체장치.
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JP10784397 | 1997-04-24 | ||
JP97-107843 | 1997-04-24 | ||
JP10111781A JPH118247A (ja) | 1997-04-24 | 1998-04-22 | 半導体装置 |
JP98-111781 | 1998-04-22 |
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KR19980081645A KR19980081645A (ko) | 1998-11-25 |
KR100295240B1 true KR100295240B1 (ko) | 2001-11-30 |
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US (3) | US6441467B2 (ko) |
JP (1) | JPH118247A (ko) |
KR (1) | KR100295240B1 (ko) |
TW (1) | TW401595B (ko) |
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US9768197B2 (en) | 2014-09-03 | 2017-09-19 | Samsung Display Co., Ltd. | Flexible display panel |
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1998
- 1998-04-18 KR KR1019980014448A patent/KR100295240B1/ko not_active IP Right Cessation
- 1998-04-22 US US09/064,165 patent/US6441467B2/en not_active Expired - Lifetime
- 1998-04-22 JP JP10111781A patent/JPH118247A/ja active Pending
- 1998-04-23 TW TW087106262A patent/TW401595B/zh not_active IP Right Cessation
-
2000
- 2000-06-21 US US09/598,169 patent/US6864562B1/en not_active Expired - Lifetime
- 2000-06-21 US US09/598,168 patent/US6650002B1/en not_active Expired - Lifetime
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US9768197B2 (en) | 2014-09-03 | 2017-09-19 | Samsung Display Co., Ltd. | Flexible display panel |
US10403645B2 (en) | 2014-09-03 | 2019-09-03 | Samsung Display Co., Ltd. | Flexible display panel |
US10964723B2 (en) | 2014-09-03 | 2021-03-30 | Samsung Display Co., Ltd. | Flexible display panel |
Also Published As
Publication number | Publication date |
---|---|
US6650002B1 (en) | 2003-11-18 |
US6441467B2 (en) | 2002-08-27 |
US6864562B1 (en) | 2005-03-08 |
KR19980081645A (ko) | 1998-11-25 |
TW401595B (en) | 2000-08-11 |
US20020000659A1 (en) | 2002-01-03 |
JPH118247A (ja) | 1999-01-12 |
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