KR100974969B1 - 실리콘 질화막의 형성 방법 - Google Patents
실리콘 질화막의 형성 방법 Download PDFInfo
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- KR100974969B1 KR100974969B1 KR1020050067677A KR20050067677A KR100974969B1 KR 100974969 B1 KR100974969 B1 KR 100974969B1 KR 1020050067677 A KR1020050067677 A KR 1020050067677A KR 20050067677 A KR20050067677 A KR 20050067677A KR 100974969 B1 KR100974969 B1 KR 100974969B1
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- 238000000034 method Methods 0.000 title claims abstract description 77
- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 64
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000012545 processing Methods 0.000 claims abstract description 157
- 238000005121 nitriding Methods 0.000 claims abstract description 43
- 239000000758 substrate Substances 0.000 claims abstract description 28
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910000077 silane Inorganic materials 0.000 claims abstract description 18
- 150000004767 nitrides Chemical class 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 249
- 230000008569 process Effects 0.000 claims description 44
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 19
- 230000005284 excitation Effects 0.000 claims description 18
- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 claims description 18
- 238000010926 purge Methods 0.000 claims description 12
- 238000000151 deposition Methods 0.000 claims description 11
- 239000011261 inert gas Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 claims description 5
- VOSJXMPCFODQAR-UHFFFAOYSA-N ac1l3fa4 Chemical compound [SiH3]N([SiH3])[SiH3] VOSJXMPCFODQAR-UHFFFAOYSA-N 0.000 claims description 4
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 claims description 3
- -1 disilylamine Chemical compound 0.000 claims description 3
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 230000005281 excited state Effects 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 abstract description 16
- 239000010408 film Substances 0.000 description 99
- 235000012431 wafers Nutrition 0.000 description 67
- 239000004065 semiconductor Substances 0.000 description 25
- 238000005229 chemical vapour deposition Methods 0.000 description 18
- 239000002245 particle Substances 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000005137 deposition process Methods 0.000 description 12
- 239000010453 quartz Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 11
- 238000003860 storage Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 5
- 238000007872 degassing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910007991 Si-N Inorganic materials 0.000 description 3
- 229910006294 Si—N Inorganic materials 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011553 magnetic fluid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229960001730 nitrous oxide Drugs 0.000 description 1
- 235000013842 nitrous oxide Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02337—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour
- H01L21/0234—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour treatment by exposure to a plasma
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
- C23C16/345—Silicon nitride
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Abstract
Description
Claims (26)
- 반응 용기의 처리 영역 내에서 피처리 기판 상에 CVD에 의해 실리콘 질화막을 퇴적하는 공정으로서, 제1 시간에 걸쳐 상기 처리 영역으로 실란계 가스와 암모니아 가스를 공급하여 서로 반응시킴과 동시에, 상기 처리 영역을 제1 온도 및 제1 압력으로 설정하는 공정과,이후에, 처리 영역으로의 실란계 가스와 암모니아 가스의 공급을 차단하면서 처리 영역을 퍼지하는 공정과,이후에, 상기 처리 영역 내에서 상기 실리콘 질화막의 표면을 질화하는 공정으로서, 제1 시간보다 짧은 제2 시간에 걸쳐 상기 처리 영역으로 상기 실란계 가스를 공급하지 않고 암모니아 가스를 공급하는 동시에, 상기 처리 영역을 제2 온도 및 제2 압력으로 설정하는 공정을 포함하는 실리콘 질화막의 형성 방법.
- 제1항에 있어서, 상기 제1 온도는 550 ℃ 이하로 설정되고, 상기 제2 온도는 상기 제1 온도와 동일하거나 그보다 낮게 설정되는 실리콘 질화막의 형성 방법.
- 삭제
- 제1항에 있어서, 상기 실리콘 질화막을 퇴적하는 공정 및 실리콘 질화막의 표면을 질화하는 공정은 암모니아 가스를 서로 실질적으로 동일한 활성화 조건으로 상기 처리 영역으로 공급하도록 구성되고, 상기 제1 압력은 13 Pa(0.1 Torr) 내지 1330 Pa(10 Torr)의 범위 내로 설정되고, 상기 제2 압력은 2660 Pa(20 Torr) 이상으로 설정되는 실리콘 질화막의 형성 방법.
- 제1항에 있어서, 상기 실리콘 질화막의 표면을 질화하는 공정은 암모니아 가스를 여기 기구에 의해 여기한 상태로 상기 처리 영역으로 공급하는 기간을 포함하고, 상기 제2 압력은 13 Pa(0.1 Torr) 내지 2660 Pa(20 Torr)의 범위 내로 설정되는 실리콘 질화막의 형성 방법.
- 제1항에 있어서, 상기 제2 시간은 1분 이상으로 설정되는 실리콘 질화막의 형성 방법.
- 제5항에 있어서, 상기 여기 기구는 상기 처리 영역과 연통하는 공간 내에서 상기 암모니아 가스의 공급구와 상기 피처리 기판 사이에 배치된 플라즈마 발생 영역을 포함하고, 상기 실리콘 질화막의 표면을 질화하는 공정에 있어서 암모니아 가스는 상기 플라즈마 발생 영역을 통과할 때에 여기되는 실리콘 질화막의 형성 방법.
- 제7항에 있어서, 상기 처리 영역은 복수의 피처리 기판을 상하 방향으로 간격을 두고 수납하도록 구성되고, 상기 공급구는 상기 복수의 피처리 기판에 대해 평행한 가스 흐름을 형성하도록 상기 복수의 피처리 기판에 걸쳐 상하 방향으로 배열된 복수의 가스 분사 구멍을 포함하는 실리콘 질화막의 형성 방법.
- 제8항에 있어서, 상기 처리 영역의 하방에 상기 암모니아 가스를 공급하도록 구성된 하측 공급구가 배치되고, 상기 실리콘 질화막을 퇴적하는 공정에 있어서 상기 암모니아 가스가 상기 하측 공급구로부터 공급되는 실리콘 질화막의 형성 방법.
- 제1항에 있어서, 상기 실란계 가스는 디클로로실란, 헥사클로로디실란, 모노실란, 디실란, 헥사메틸디실라잔, 테트라클로로실란, 디실릴아민, 트리실릴아민, 비스타샬부틸아미노실란으로 이루어지는 군으로부터 선택되는 1개 이상의 가스를 포함하는 실리콘 질화막의 형성 방법.
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- 제1항에 있어서, 상기 처리 영역을 퍼지하는 공정은 처리 영역의 진공 배기를 계속하면서, 처리 영역으로 불활성 가스의 공급 및 정지를 펄스 형상으로 복수회 반복함으로써 사이클 퍼지를 수행하는 공정을 포함하는 실리콘 질화막의 형성 방법.
- 복수의 피처리 기판을 상하 방향으로 간격을 두고 수납하도록 구성된 처리 영역을 가지는 반응 용기를 포함하는 종형 열처리 장치에 의한 실리콘 질화막의 형성 방법이며,처리 영역 내에서 피처리 기판 상에 CVD에 의해 실리콘 질화막을 퇴적하는 공정으로서, 제1 시간에 걸쳐 처리 영역으로 실란계 가스 및 암모니아 가스를 공급하여 서로 반응시킴과 동시에, 상기 처리 영역을 제1 온도 및 제1 압력으로 설정하는 공정과,이후에, 처리 영역으로의 실란계 가스와 암모니아 가스의 공급을 차단하면서 처리 영역을 퍼지하는 공정과,이후에, 상기 처리 영역 내에서 상기 실리콘 질화막의 표면을 질화하는 공정으로서, 제1 시간보다 짧은 제2 시간에 걸쳐 상기 처리 영역으로 상기 실란계 가스를 공급하지 않고 암모니아 가스를 공급하는 동시에, 상기 처리 영역을 제2 온도 및 제2 압력으로 설정하는 공정을 포함하며,상기 실리콘 질화막의 표면을 질화하는 공정은 피처리 기판에 대해 평행한 가스 흐름을 형성하도록 구성되고 피처리 기판에 걸쳐 상하 방향으로 배열된 복수의 가스 분사 구멍으로부터 암모니아 가스를 공급하도록 구성되며,상기 실리콘 질화막의 표면을 질화하는 공정은 처리 영역과 연통하는 공간 내에서 가스 분사 구멍과 피처리 기판 사이에 배치된 플라즈마 발생 영역을 포함하는 여기 기구에 의해 암모니아 가스를 여기한 상태로 상기 처리 영역으로 공급하는 기간을 포함하는 실리콘 질화막의 형성 방법.
- 제22항에 있어서, 상기 제1 온도는 550 ℃ 이하로 설정되고, 상기 제2 온도는 상기 제1 온도와 동일하거나 그보다 낮게 설정되며, 상기 제1 압력은 13 Pa(0.1 Torr) 내지 1330 Pa(10 Torr)의 범위 내로 설정되고, 상기 제2 압력은 13 Pa(0.1 Torr) 내지 2660 Pa(20 Torr)의 범위 내로 설정되는 실리콘 질화막의 형성 방법.
- 제22항에 있어서, 상기 제2 시간은 1분 이상으로 설정되는 실리콘 질화막의 형성 방법.
- 제22항에 있어서, 상기 실란계 가스는 디클로로실란, 헥사클로로디실란, 모노실란, 디실란, 헥사메틸디실라잔, 테트라클로로실란, 디실릴아민, 트리실릴아민, 비스타샬부틸아미노실란으로 이루어지는 군으로부터 선택되는 1개 이상의 가스를 포함하는 실리콘 질화막의 형성 방법.
- 제22항에 있어서, 상기 처리 영역을 퍼지하는 공정은 처리 영역의 진공 배기를 계속하면서, 처리 영역으로 불활성 가스의 공급 및 정지를 펄스 형상으로 복수회 반복함으로써 사이클 퍼지를 수행하는 공정을 포함하는 실리콘 질화막의 형성 방법.
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US20070259111A1 (en) * | 2006-05-05 | 2007-11-08 | Singh Kaushal K | Method and apparatus for photo-excitation of chemicals for atomic layer deposition of dielectric film |
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US8741788B2 (en) * | 2009-08-06 | 2014-06-03 | Applied Materials, Inc. | Formation of silicon oxide using non-carbon flowable CVD processes |
JP5869923B2 (ja) * | 2012-03-09 | 2016-02-24 | 株式会社日立国際電気 | 半導体装置の製造方法、基板処理方法、基板処理装置およびプログラム |
CN102659086B (zh) * | 2012-05-04 | 2014-08-20 | 中国人民解放军国防科学技术大学 | 一种氮化硅纳米纤维毡的制备方法 |
US9064694B2 (en) | 2012-07-12 | 2015-06-23 | Tokyo Electron Limited | Nitridation of atomic layer deposited high-k dielectrics using trisilylamine |
JP6017396B2 (ja) * | 2012-12-18 | 2016-11-02 | 東京エレクトロン株式会社 | 薄膜形成方法および薄膜形成装置 |
US10515796B2 (en) * | 2017-11-21 | 2019-12-24 | Applied Materials, Inc. | Dry etch rate reduction of silicon nitride films |
JP6946989B2 (ja) * | 2017-12-06 | 2021-10-13 | 住友電気工業株式会社 | 窒化珪素パッシベーション膜の成膜方法及び半導体装置の製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000100812A (ja) * | 1998-09-17 | 2000-04-07 | Tokyo Electron Ltd | シリコンナイトライド膜の成膜方法 |
KR20030064083A (ko) * | 2002-01-25 | 2003-07-31 | 삼성전자주식회사 | 원자층 적층을 이용하여 실리콘 나이트라이드 박막을형성하는 방법 |
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US5840600A (en) * | 1994-08-31 | 1998-11-24 | Semiconductor Energy Laboratory Co., Ltd. | Method for producing semiconductor device and apparatus for treating semiconductor device |
JP3305901B2 (ja) * | 1994-12-14 | 2002-07-24 | 東芝マイクロエレクトロニクス株式会社 | 半導体装置の製造方法 |
US5674783A (en) * | 1996-04-01 | 1997-10-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for improving the chemical-mechanical polish (CMP) uniformity of insulator layers |
JP3141827B2 (ja) * | 1997-11-20 | 2001-03-07 | 日本電気株式会社 | 半導体装置の製造方法 |
US6673126B2 (en) * | 1998-05-14 | 2004-01-06 | Seiko Epson Corporation | Multiple chamber fabrication equipment for thin film transistors in a display or electronic device |
US6348420B1 (en) * | 1999-12-23 | 2002-02-19 | Asm America, Inc. | Situ dielectric stacks |
US6844273B2 (en) * | 2001-02-07 | 2005-01-18 | Tokyo Electron Limited | Precleaning method of precleaning a silicon nitride film forming system |
US6753506B2 (en) * | 2001-08-23 | 2004-06-22 | Axcelis Technologies | System and method of fast ambient switching for rapid thermal processing |
SG149680A1 (en) * | 2001-12-12 | 2009-02-27 | Semiconductor Energy Lab | Film formation apparatus and film formation method and cleaning method |
JP3947126B2 (ja) | 2002-04-11 | 2007-07-18 | 株式会社日立国際電気 | 半導体製造装置 |
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