KR100322545B1 - 건식 세정 공정을 전 공정으로 이용하는 반도체 장치의콘택홀 채움 방법 - Google Patents
건식 세정 공정을 전 공정으로 이용하는 반도체 장치의콘택홀 채움 방법 Download PDFInfo
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- KR100322545B1 KR100322545B1 KR1020000000968A KR20000000968A KR100322545B1 KR 100322545 B1 KR100322545 B1 KR 100322545B1 KR 1020000000968 A KR1020000000968 A KR 1020000000968A KR 20000000968 A KR20000000968 A KR 20000000968A KR 100322545 B1 KR100322545 B1 KR 100322545B1
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- film
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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
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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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
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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
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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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
- H01L21/70—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
- H01L21/76814—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 post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
-
- 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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02046—Dry cleaning only
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
종류 | SC-1, 70℃,10분 | SC-1, 50℃,10분 | 100:1 HF,60초 | 200:1 HF,90초 | 1000:1 HF,20분 | LAL200,1분 | LAL500,1분 | 인산,1분 |
열산화막(증착된) | 15 | 3 | 35 | 26 | 9 | 218 | 590 | 2.2 |
열산화막(이온 주입된) | 19 | - | 50 | 27 | - | 285 | 651 | - |
USG(증착된) | 82 | 10 | 204 | 175 | 44 | 1518 | 4348 | 6 |
HTO(증착된) | 53 | 22 | 91 | 82 | 24 | 520 | 1292 | 4.3 |
BPSG | 427 | 102 | 313 | 273 | 111 | 314 | 571 | 48 |
LP-SiNX | - | - | - | - | - | - | - | 65 |
N-Poly | 32 | 6 | 5 | 2 | - | 8 | 8 | 1.5 |
D-Poly | 49 | 8 | 3 | 3 | - | - | 4 | 1.8 |
PE-TEOS(증착된) | 58 | 7 | 103 | 96 | 32 | 744 | 1916 | - |
PE-TEOS(어닐링된) | 35 | 7 | 66 | 59 | 12 | 445 | 1160 | - |
P-SiH4 | 98 | 32 | 270 | 262 | 126 | 1402 | 2561 | 10.5 |
HDP 산화막 | 33 | 6 | - | 88 | - | - | - | 2.7 |
SiON | 83 | 21 | 55 | 60 | 47 | 125 | 158 | 345 |
유동성 산화막 | 65 | - | 144 | 96 | - | 753 | 1753 | - |
WSiX | 271 | 83 | 5 | 2 | - | - | - | - |
Claims (14)
- 하부 물질막 상에 절연막을 형성하는 단계;상기 절연막을 건식 식각으로 패터닝하여 상기 하부 물질막을 노출하는 콘택홀을 형성하는 단계;노출되는 상기 하부 물질막 상에 산화성 가스 및 산화물 반응 가스를 포함하는 소오스 가스로부터 여기되는 플라즈마를 제공하여 상기 콘택홀을 형성하는 단계로부터 유발된 손상막을 제거하는 건식 세정 단계; 및상기 건식 세정 단계가 수행되는 챔버에 순차적으로 연결되어 클러스터화된 별도의 챔버에서 수행되어 상기 건식 세정된 상기 콘택홀 내의 노출되는 상기 하부 물질막 상이 오염원에 노출되는 것을 방지하며 상기 콘택홀을 채우는 도전막을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제1항에 있어서, 상기 건식 세정 단계는상기 손상막이 제거된 상기 하부 물질막 상에 산화물 반응성 가스를 제공하여 상기 손상막을 제거하는 단계로부터 유발된 자연 산화막을 제거하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제2항에 있어서, 상기 자연 산화막을 제거하는 단계는상기 산화물 반응성 가스로 불화 가스를 사용하는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제3항에 있어서, 상기 불화 가스는삼불화 질소 가스인 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제3항에 있어서, 상기 자연 산화막을 제거하는 단계는상기 불화 가스와 함께수소 플라즈마를 상기 자연 산화막 상에 공급하여 수행되는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제5항에 있어서, 상기 수소 플라즈마는마이크로웨이브 방식에 의해서 여기되어 다운플로우 방식으로 상기 자연 산화막 상에 공급되는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제2항에 있어서, 상기 자연 산화막을 제거하는 단계는상기 손상막을 제거하는 단계와 진공 단절 없이 인 시튜로 수행되는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제2항에 있어서, 상기 도전막을 형성하는 단계는상기 자연 산화막을 제거하는 단계와 진공 단절 없이 수행되는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제1항에 있어서, 상기 소오스 가스의 상기 산화성 가스는산소 가스인 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제1항에 있어서, 상기 소오스 가스의 상기 산화물 반응 가스는불화 가스인 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제10항에 있어서, 상기 불화 가스는불화 질소 가스 또는 불화 탄소 가스인 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법
- 제1항에 있어서, 상기 소오스 가스는삼불화 질소 가스 및 산소 가스를 포함하는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제12항에 있어서, 상기 소오스 가스는헬륨 가스 또는 아르곤 가스를 더 포함하는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
- 제1항에 있어서, 상기 플라즈마는마이크로웨이브 방식에 의해서 상기 소오스 가스로부터 여기되어 다운플로우 방식으로 상기 손상막 상에 공급되는 것을 특징으로 하는 반도체 장치의 콘택홀 채움 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020000000968A KR100322545B1 (ko) | 1999-02-10 | 2000-01-10 | 건식 세정 공정을 전 공정으로 이용하는 반도체 장치의콘택홀 채움 방법 |
JP2000032232A JP3815937B2 (ja) | 1999-02-10 | 2000-02-09 | 半導体装置のコンタクトホール埋め込み方法 |
US09/502,200 US6638855B1 (en) | 1999-02-10 | 2000-02-10 | Method of filling contact hole of semiconductor device |
Applications Claiming Priority (3)
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KR19990004681 | 1999-02-10 | ||
KR1019990004681 | 1999-02-10 | ||
KR1020000000968A KR100322545B1 (ko) | 1999-02-10 | 2000-01-10 | 건식 세정 공정을 전 공정으로 이용하는 반도체 장치의콘택홀 채움 방법 |
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KR20000057736A KR20000057736A (ko) | 2000-09-25 |
KR100322545B1 true KR100322545B1 (ko) | 2002-03-18 |
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KR1020000000968A Expired - Lifetime KR100322545B1 (ko) | 1999-02-10 | 2000-01-10 | 건식 세정 공정을 전 공정으로 이용하는 반도체 장치의콘택홀 채움 방법 |
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US (1) | US6638855B1 (ko) |
JP (1) | JP3815937B2 (ko) |
KR (1) | KR100322545B1 (ko) |
Cited By (2)
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KR100717811B1 (ko) * | 2006-02-28 | 2007-05-11 | 주식회사 하이닉스반도체 | 반도체 소자의 콘택 형성 방법 |
KR101068149B1 (ko) * | 2004-01-08 | 2011-09-27 | 주식회사 하이닉스반도체 | 반도체 소자의 랜딩 플러그 형성방법 |
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-
2000
- 2000-01-10 KR KR1020000000968A patent/KR100322545B1/ko not_active Expired - Lifetime
- 2000-02-09 JP JP2000032232A patent/JP3815937B2/ja not_active Expired - Fee Related
- 2000-02-10 US US09/502,200 patent/US6638855B1/en not_active Expired - Lifetime
Cited By (2)
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KR101068149B1 (ko) * | 2004-01-08 | 2011-09-27 | 주식회사 하이닉스반도체 | 반도체 소자의 랜딩 플러그 형성방법 |
KR100717811B1 (ko) * | 2006-02-28 | 2007-05-11 | 주식회사 하이닉스반도체 | 반도체 소자의 콘택 형성 방법 |
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JP2000236021A (ja) | 2000-08-29 |
KR20000057736A (ko) | 2000-09-25 |
JP3815937B2 (ja) | 2006-08-30 |
US6638855B1 (en) | 2003-10-28 |
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