KR20000047456A - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR20000047456A KR20000047456A KR1019990032445A KR19990032445A KR20000047456A KR 20000047456 A KR20000047456 A KR 20000047456A KR 1019990032445 A KR1019990032445 A KR 1019990032445A KR 19990032445 A KR19990032445 A KR 19990032445A KR 20000047456 A KR20000047456 A KR 20000047456A
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- Prior art keywords
- film
- refractive index
- insulating film
- interlayer insulating
- semiconductor device
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000011229 interlayer Substances 0.000 claims abstract description 63
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims abstract description 36
- 238000002161 passivation Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 37
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052681 coesite Inorganic materials 0.000 abstract description 6
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 6
- 229910052682 stishovite Inorganic materials 0.000 abstract description 6
- 229910052905 tridymite Inorganic materials 0.000 abstract description 6
- 239000000377 silicon dioxide Substances 0.000 abstract 5
- 235000012239 silicon dioxide Nutrition 0.000 abstract 5
- 239000010410 layer Substances 0.000 description 36
- 238000002474 experimental method Methods 0.000 description 23
- 238000010438 heat treatment Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 10
- 238000000151 deposition Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
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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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- H01L21/02131—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being halogen doped silicon oxides, e.g. FSG
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Abstract
Description
ICP 형 플라즈마 CVD 장치 사용 | |
기판온도 | 300∼ 450℃ |
반응실 내압 | 0.8∼ 1.3Pa |
고주파 전력 | 3.0∼ 4.5kW |
플라즈마밀도 | 10×e9cm-3이상 |
SiH4유량 | 5∼ 30cc/min |
O2유량 | 200cc/min |
SiF4 | 65∼ 90cc/min |
평행 평판형 플라즈마 CVD 장치 사용 | |
기판 온도 | 350∼ 400℃ |
반응실 내압 | 300∼ 350Pa |
고주파 전력 | 1.1kW |
SiH4유량 | 300cc/min |
N2O 유량 | 9500cc/min |
N2유량 | 1500cc/min |
평행 평판형 플라즈마 CVD 장치 사용 | |
기판 온도 | 350∼ 400℃ |
반응실 내압 | 200∼ 300Pa |
고주파 전력 | 1.0kW |
SiH4유량 | 350cc/min |
N2O 유량 | 9500cc/min |
N2유량 | 1500cc/min |
평행 평판형 플라즈마 CVD 장치 사용 | |
기판 온도 | 350∼ 400℃ |
반응실 내압 | 200∼ 300Pa |
고주파 전력 | 0.4kW |
SiH4유량 | 150cc/min |
N2O 유량 | 3800cc/min |
N2유량 | 3800cc/min |
평행 평판형 플라즈마 CVD 장치 사용 | |
기판 온도 | 300∼ 400℃ |
반응실 내압 | 250∼ 400Pa |
고주파 전력 | 1.0kW |
TEOS 유량 | 2.1cc/min |
O2유량 | 9500cc/min |
평행 평판형 플라즈마 CVD 장치 사용 | |
기판 온도 | 300∼ 350℃ |
반응실 내압 | 350∼ 450Pa |
고주파 전력 | 220∼ 250W |
SiH4유량 | 40cc/min |
N2O 유량 | 170cc/min |
N2유량 | 2000cc/min |
평행 평판형 플라즈마 CVD 장치 사용 | |
기판 온도 | 300∼ 350℃ |
반응실 내압 | 350∼ 450Pa |
고주파 전력 | 220∼ 250W |
SiH4유량 | 40cc/min |
N2O 유량 | 170cc/min |
N2유량 | 2000cc/min |
실험번호 | 하층 | 캡층 | 퇴적시 | 90분후 | 180분후 |
M | USG 500nm(R.I=1.46) | PE-SiN 30nm(R.I=2.00) | 비검출 | 박리 | 박리 |
N | USG 500nm(R.I=1.46) | 고 R.I SiO2100nm+PE-SiN 30nm | 비검출 | 비검출 | 비검출 |
O | PE-SiN 30nm | PE-SiN 30nm | 비검출 | 비검출 | 비검출 |
400℃ N2어닐 |
Claims (6)
- 기판과,상기 기판 상에 형성된 다층 배선 구조를 구비한 반도체 장치에 있어서,상기 다층 배선 구조는배선 패턴과,상기 배선 패턴을 덮어서 형성된 F를 함유하는 층간 절연막을 포함하고,또한 상기 F를 함유하는 층간 절연막의 위 또는 밑의 적어도 한쪽에, 상기 F를 함유하는 층간 절연막보다도 굴절률이 큰 고굴절률 절연막을 포함하는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서,상기 고굴절률 절연막은 Si를 과잉하게 함유하는 Si02막으로 되는 것을 특징으로 하는 반도체 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 층간 절연막은 또한 패시베이션막으로 덮여 있는 것을 특징으로 하는 반도체 장치.
- 제 1 항 내지 제 3 항중의 어느 한 항에 있어서,상기 고굴절률 절연막에 인접하여 굴절률이 더욱 높은 별도의 절연막을 갖는 것을 특징으로 하는 반도체 장치.
- 다층 배선 구조를 갖는 반도체 장치의 제조방법에 있어서,상기 다층 배선 구조를 형성하는 공정은배선 패턴을 제 1 굴절률을 갖는 F를 함유하는 층간 절연막으로 덮는 공정과,상기 F를 함유하는 층간 절연막 상에 상기 제 1 굴절률보다도 큰 제 2 굴절률을 갖는 고굴절률 절연막을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제 5 항에 있어서,상기 고굴절률 절연막을 형성하는 공정은 Si를 과잉하게 함유하는 Si02막을 형성하는 플라즈마 CVD 공정인 것을 특징으로 하는 반도체 장치의 제조방법.
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JP34331798A JP3877109B2 (ja) | 1998-12-02 | 1998-12-02 | 半導体装置およびその製造方法 |
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KR100510743B1 (ko) * | 2000-12-30 | 2005-08-30 | 주식회사 하이닉스반도체 | 배선간 절연막 형성방법 |
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JP2002057212A (ja) * | 2000-08-09 | 2002-02-22 | Mitsubishi Electric Corp | 半導体装置、及び半導体装置の製造方法 |
US6501180B1 (en) * | 2000-07-19 | 2002-12-31 | National Semiconductor Corporation | Structure and method for controlling copper diffusion and for utilizing low K materials for copper interconnects in integrated circuit structures |
JP2002252280A (ja) * | 2001-02-26 | 2002-09-06 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
EP1237047A1 (en) * | 2001-03-01 | 2002-09-04 | Dainippon Ink And Chemicals, Inc. | Dry color toner for electrostatic image development |
JP3780189B2 (ja) | 2001-09-25 | 2006-05-31 | 富士通株式会社 | 半導体装置の製造方法及び半導体装置 |
US7208426B2 (en) * | 2001-11-13 | 2007-04-24 | Chartered Semiconductors Manufacturing Limited | Preventing plasma induced damage resulting from high density plasma deposition |
US6902960B2 (en) * | 2002-11-14 | 2005-06-07 | Sharp Laboratories Of America, Inc. | Oxide interface and a method for fabricating oxide thin films |
US6939792B1 (en) * | 2003-03-28 | 2005-09-06 | Cypress Semiconductor Corporation | Low-k dielectric layer with overlying adhesion layer |
US7755197B2 (en) * | 2006-02-10 | 2010-07-13 | Macronix International Co., Ltd. | UV blocking and crack protecting passivation layer |
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US8110504B2 (en) * | 2008-08-05 | 2012-02-07 | Rohm Co., Ltd. | Method of manufacturing semiconductor device |
CN104658967B (zh) * | 2013-11-21 | 2017-10-20 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件及其制造方法 |
US10553479B2 (en) * | 2017-02-16 | 2020-02-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device with contact pad and fabrication method therefore |
US11348849B2 (en) * | 2017-11-14 | 2022-05-31 | Mitsubishi Electric Corporation | Semiconductor apparatus and method for manufacturing same |
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KR100510743B1 (ko) * | 2000-12-30 | 2005-08-30 | 주식회사 하이닉스반도체 | 배선간 절연막 형성방법 |
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US6455444B2 (en) | 2002-09-24 |
US6211570B1 (en) | 2001-04-03 |
KR100583286B1 (ko) | 2006-05-25 |
JP3877109B2 (ja) | 2007-02-07 |
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TW425631B (en) | 2001-03-11 |
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