KR20050035894A - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20050035894A KR20050035894A KR1020057003355A KR20057003355A KR20050035894A KR 20050035894 A KR20050035894 A KR 20050035894A KR 1020057003355 A KR1020057003355 A KR 1020057003355A KR 20057003355 A KR20057003355 A KR 20057003355A KR 20050035894 A KR20050035894 A KR 20050035894A
- Authority
- KR
- South Korea
- Prior art keywords
- connection hole
- region
- film
- pad
- insulating film
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 34
- 238000000034 method Methods 0.000 claims description 139
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 342
- 230000015572 biosynthetic process Effects 0.000 description 146
- 239000011229 interlayer Substances 0.000 description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 50
- 229910052814 silicon oxide Inorganic materials 0.000 description 44
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 35
- 229910010271 silicon carbide Inorganic materials 0.000 description 35
- 239000010410 layer Substances 0.000 description 30
- 239000011521 glass Substances 0.000 description 25
- 230000000052 comparative effect Effects 0.000 description 21
- 229920002120 photoresistant polymer Polymers 0.000 description 20
- 238000005530 etching Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 19
- 230000009977 dual effect Effects 0.000 description 18
- 230000004888 barrier function Effects 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 15
- 239000002184 metal Substances 0.000 description 15
- 239000000758 substrate Substances 0.000 description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 14
- 229910052710 silicon Inorganic materials 0.000 description 14
- 239000010703 silicon Substances 0.000 description 14
- 238000005498 polishing Methods 0.000 description 13
- 230000003628 erosive effect Effects 0.000 description 10
- 238000002955 isolation Methods 0.000 description 10
- 229910052721 tungsten Inorganic materials 0.000 description 10
- 239000010937 tungsten Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000005368 silicate glass Substances 0.000 description 8
- 238000004380 ashing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 125000000962 organic group Chemical group 0.000 description 7
- 238000007872 degassing Methods 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 6
- 238000007517 polishing process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013039 cover film Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- -1 ether compound Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 150000003657 tungsten Chemical class 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
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- H01L2924/05042—Si3N4
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/11—Device type
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- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- General Physics & Mathematics (AREA)
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
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- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (51)
- 저유전률 절연막에 배선 구조를 포함하는 소자 영역과,상기 소자 영역과 외부를 전기적으로 접속하기 위한 것이며, 상기 소자 영역에 부수하여 상기 저유전률 절연막이 형성되어 이루어지는 패드 영역을 포함하며,상기 패드 영역 내에서 상기 저유전률 절연막에 형성된 제1 접속 구멍의 점유 밀도가, 상기 소자 영역의 상기 배선 구조의 어느 부위에서의 제2 접속 구멍의 점유 밀도보다도 높은 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 제1 접속 구멍은, 상기 패드 영역 내에서 대략 균등하게 분포하여 형성되는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 패드 영역에서의 상기 저유전률 절연막의 상방에, 상기 소자 영역과 외부를 전기적으로 접속하기 위한 배선이 형성되는 것을 특징으로 하는 반도체 장치.
- 제3항에 있어서,상기 제1 접속 구멍은, 상기 배선에 내포되어 직접 접속되는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 패드 영역에서의 상기 저유전률 절연막의 상방에, 상기 소자 영역과 외부를 전기적으로 접속하기 위한 격자 형상의 배선이 형성되는 것을 특징으로 하는 반도체 장치.
- 제3항에 있어서,상기 제1 접속 구멍은, 상기 저유전률 절연막의 임의의 부위에 형성되는 것을 특징으로 하는 반도체 장치.
- 제5항에 있어서,상기 제1 접속 구멍은, 상기 저유전률 절연막의 임의의 부위에 형성되는 것을 특징으로 하는 반도체 장치.
- 제5항에 있어서,상기 제1 접속 구멍은, 상기 격자 형상의 배선에 내포되어 직접 접속되는 것을 특징으로 하는 반도체 장치.
- 제4항에 있어서,상기 제1 접속 구멍은, 홈 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제6항에 있어서,상기 제1 접속 구멍은, 홈 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제7항에 있어서,상기 제1 접속 구멍은, 홈 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제8항에 있어서,상기 제1 접속 구멍은, 홈 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제4항에 있어서,상기 제1 접속 구멍은, 격자 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제6항에 있어서,상기 제1 접속 구멍은, 격자 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제7항에 있어서,상기 제1 접속 구멍은, 격자 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제8항에 있어서,상기 제1 접속 구멍은, 격자 형상으로 형성되는 것을 특징으로 하는 반도체 장치.
- 제4항에 있어서,상기 제1 접속 구멍은, 복수의 동심 홈 형상의 접속 구멍에 의해 형성되는 것을 특징으로 하는 반도체 장치.
- 제6항에 있어서,상기 제1 접속 구멍은, 복수의 동심 홈 형상의 접속 구멍에 의해 형성되는 것을 특징으로 하는 반도체 장치.
- 제7항에 있어서,상기 제1 접속 구멍은, 복수의 동심 홈 형상의 접속 구멍에 의해 형성되는 것을 특징으로 하는 반도체 장치.
- 제8항에 있어서,상기 제1 접속 구멍은, 복수의 동심 홈 형상의 접속 구멍에 의해 형성되는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 패드 영역은, 상기 소자 영역에 부수하여 형성된 다층 배선 구조를 갖는 것을 특징으로 하는 반도체 장치.
- 제21항에 있어서,상기 패드 영역에서의 상기 다층 배선 구조는, 상기 패드 영역의 코너부를 관통한 배선 구조를 갖는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 제1 접속 구멍은, 상기 제2 접속 구멍보다 큰 단면적을 갖는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,일정한 면적 내에서, 상기 제1 접속 구멍의 수가 상기 제2 접속 구멍의 수보다 많은 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 저유전률 절연막의 영률은, 20㎬ 이하인 것을 특징으로 하는 반도체 장치.
- 소자 영역과 상기 소자 영역과 외부를 전기적으로 접속하기 위한 패드 영역을 갖는 반도체 장치의 제조 방법으로서,상기 소자 영역과 함께 상기 패드 영역에 저유전률 절연막을 형성하는 공정과,상기 패드 영역에는 제1 접속 구멍을, 상기 소자 영역에는 제2 접속 구멍을 각각 형성하는 공정을 포함하며,상기 제1 접속 구멍의 점유 밀도를, 상기 소자 영역의 어느 부위에서의 상기 제2 접속 구멍의 점유 밀도보다 높게 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제26항에 있어서,상기 제1 접속 구멍을, 상기 패드 영역 내에서 대략 균등하게 분포하여 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제26항에 있어서,상기 패드 영역에서의 상기 저유전률 절연막의 상방에, 상기 소자 영역과 외부를 전기적으로 접속하기 위한 배선을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제28항에 있어서,상기 제1 접속 구멍을, 상기 배선에 내포되어 직접 접속되도록 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제28항에 있어서,상기 배선을, 격자 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제28항에 있어서,상기 제1 접속 구멍을, 상기 저유전률 절연막의 임의의 부위에 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제30항에 있어서,상기 제1 접속 구멍을, 상기 저유전률 절연막의 임의의 부위에 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제30항에 있어서,상기 제1 접속 구멍을, 상기 격자 형상의 배선에 내포되어 직접 접속되도록 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제29항에 있어서,상기 제1 접속 구멍을, 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제31항에 있어서,상기 제1 접속 구멍을, 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제32항에 있어서,상기 제1 접속 구멍을, 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제33항에 있어서,상기 제1 접속 구멍을, 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제29항에 있어서,상기 제1 접속 구멍을, 격자 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제31항에 있어서,상기 제1 접속 구멍을, 격자 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제32항에 있어서,상기 제1 접속 구멍을, 격자 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제33항에 있어서,상기 제1 접속 구멍을, 격자 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제29항에 있어서,상기 제1 접속 구멍을, 복수의 동심 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제31항에 있어서,상기 제1 접속 구멍을, 복수의 동심 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제32항에 있어서,상기 제1 접속 구멍을, 복수의 동심 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제33항에 있어서,상기 제1 접속 구멍을, 복수의 동심 홈 형상으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제26항에 있어서,상기 소자 영역에 부수하여, 상기 패드 영역에 다층 배선 구조를 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제46항에 있어서,상기 패드 영역의 상기 다층 배선 구조를, 상기 패드 영역의 코너부를 관통하는 배선 구조로 되도록 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제26항에 있어서,상기 제1 접속 구멍을, 상기 제2 접속 구멍보다 큰 단면적으로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제26항에 있어서,일정한 면적 내에서, 상기 제1 접속 구멍의 수를 상기 제2 접속 구멍보다 많이 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제26항에 있어서,상기 저유전률 절연막의 영률은, 20㎬ 이하인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 소자 영역에 부수하여, 상기 소자 영역과 외부를 전기적으로 접속하기 위한 패드 영역의 배선 구조를 형성하기 위한 반도체 장치의 설계 방법으로서,상기 소자 영역에 부수하여 상기 패드 영역에 저유전률 절연막을 형성하고, 상기 패드 영역 및 상기 소자 영역에 제1 접속 구멍 및 제2 접속 구멍을 각각 형성할 때에, 상기 소자 영역의 어느 부위에서의 상기 제2 접속 구멍의 점유 밀도보다 상기 제1 접속 구멍의 점유 밀도가 고밀도로 형성되도록 설계하는 것을 특징으로 하는 반도체 장치의 설계 방법.
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KR100319896B1 (ko) * | 1998-12-28 | 2002-01-10 | 윤종용 | 반도체 소자의 본딩 패드 구조 및 그 제조 방법 |
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JP2001085465A (ja) * | 1999-09-16 | 2001-03-30 | Matsushita Electronics Industry Corp | 半導体装置 |
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JP2001267323A (ja) | 2000-03-21 | 2001-09-28 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2001358169A (ja) * | 2000-06-15 | 2001-12-26 | Nec Corp | 半導体装置 |
WO2002043144A1 (en) * | 2000-11-20 | 2002-05-30 | Conexant Systems, Inc. | Structure for bonding pad and method for its fabrication |
-
2002
- 2002-08-30 JP JP2002256152A patent/JP2004095916A/ja active Pending
-
2003
- 2003-08-01 EP EP10160546A patent/EP2204843A3/en not_active Withdrawn
- 2003-08-01 EP EP03794073A patent/EP1548815A4/en not_active Withdrawn
- 2003-08-01 KR KR1020057003355A patent/KR100726917B1/ko active IP Right Grant
- 2003-08-01 WO PCT/JP2003/009799 patent/WO2004023542A1/ja active Application Filing
- 2003-08-01 CN CN038222248A patent/CN1682359B/zh not_active Expired - Fee Related
- 2003-08-07 TW TW092121676A patent/TWI244699B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100871551B1 (ko) * | 2007-11-06 | 2008-12-01 | 주식회사 동부하이텍 | 반도체 소자 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1682359B (zh) | 2011-11-23 |
EP1548815A4 (en) | 2005-09-28 |
EP2204843A2 (en) | 2010-07-07 |
KR100726917B1 (ko) | 2007-06-12 |
TW200408006A (en) | 2004-05-16 |
TWI244699B (en) | 2005-12-01 |
JP2004095916A (ja) | 2004-03-25 |
WO2004023542A1 (ja) | 2004-03-18 |
EP2204843A3 (en) | 2010-07-21 |
CN1682359A (zh) | 2005-10-12 |
EP1548815A1 (en) | 2005-06-29 |
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