KR19990013876A - 화학적 증착법에 의한 티타늄 막 형성 방법 - Google Patents
화학적 증착법에 의한 티타늄 막 형성 방법 Download PDFInfo
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- KR19990013876A KR19990013876A KR1019980028552A KR19980028552A KR19990013876A KR 19990013876 A KR19990013876 A KR 19990013876A KR 1019980028552 A KR1019980028552 A KR 1019980028552A KR 19980028552 A KR19980028552 A KR 19980028552A KR 19990013876 A KR19990013876 A KR 19990013876A
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- South Korea
- Prior art keywords
- gas
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- chamber
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- ticl
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000015572 biosynthetic process Effects 0.000 title claims description 56
- 229910052719 titanium Inorganic materials 0.000 title claims description 9
- 239000010936 titanium Substances 0.000 title description 78
- 238000005229 chemical vapour deposition Methods 0.000 title description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims description 27
- 238000000295 emission spectrum Methods 0.000 claims description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 5
- 238000004611 spectroscopical analysis Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 112
- 210000002381 plasma Anatomy 0.000 description 19
- 239000010410 layer Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 7
- 229910008484 TiSi Inorganic materials 0.000 description 5
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- C23C16/44—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 method of coating
-
- 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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
-
- 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
- C23C16/06—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 metallic material
- C23C16/08—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 metallic material from metal halides
-
- 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
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28568—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table the conductive layers comprising transition metals
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (10)
- 기판의 Si 표면상에 형성된 절연 막의 홀(상기 홀은 상기 Si 표면의 일부를 노출시킴)내에, CVD-Ti 막을 형성하는 방법에 있어서,상기 기판을 챔버내로 로딩하는 단계와,소정의 감압 분위기로 상기 챔버의 내부를 설정하는 단계와,TiCl4가스, H2가스 및 Ar 가스를 포함하는 처리 가스를 상기 챔버내로 도입하는 단계와,상기 챔버내에 상기 처리 가스의 플라즈마를 발생시킴으로써 상기 홀내에 Ti 막을 형성하는 단계를 포함하며,상기 절연 막에 대해 고선택비로 상기 홀내에 Ti 막을 형성하도록 상기 가스의 유량, 기판 온도, 내부 챔버 압력, 및 상기 플라즈마를 발생시킬 때 공급되는 전력이 조절되는, CVD-Ti 막 형성 방법.
- 제 1 항에 있어서,막 형성은, 상기 플라즈마의 상태가 플라즈마 분광법으로 측정될 때, Ti 및 Cl2의 방출 스펙트럼이 실질적으로 존재하지 않는 조건하에서 실시되는, CVD-Ti 막 형성 방법.
- 제 1 항에 있어서,막 형성시, 상기 기판 온도가 400°내지 800°로 설정되고, 상기 공급된 전력이 100W 내지 300W로 설정되며, 상기 내부 챔버 압력이 0.5Torr 내지 3.0Torr로 설정되는, CVD-Ti 막 형성 방법.
- 제 1 항에 있어서,상기 TiCl4가스 대 H2가스와 Ar 가스의 합의 유량비가 1:100 내지 1:300이며, H2가스 대 Ar 가스의 유량비가 1:1 내지 2:1인, CVD-Ti 막 형성 방법.
- 제 1 항에 있어서,상기 절연 막은 SiO2막인, CVD-Ti 막 형성 방법.
- 제 1 항에 있어서,상기 기판은 Si 웨이퍼 또는 폴리-Si 층인, CVD-Ti 막 형성 방법.
- 기판의 Si 표면상에 형성된 절연 막의 홀(상기 홀은 상기 Si 표면의 일부를 노출시킴)내에, CVD-Ti 막을 형성하는 방법에 있어서,상기 기판을 챔버내로 로딩하는 단계와,소정의 감압 분위기로 상기 챔버의 내부를 설정하는 단계와,TiCl4가스, H2가스 및 Ar 가스를 상기 챔버내로 도입하는 단계와,상기 챔버내에 상기 도입 가스의 플라즈마를 발생시킴으로써 상기 홀내에 Ti 막을 형성하는 단계를 포함하며,상기 홀의 내측 표면 및 상기 홀에 의해 노출된 상기 Si 표면의 부분상에 실질적으로 동일한 막 형성 속도로 Ti 막을 형성하도록 상기 가스의 유량, 기판 온도, 내부 챔버 압력, 및 상기 플라즈마를 발생시킬 때 공급되는 전력이 조절되는, CVD-Ti 막 형성 방법.
- 제 7 항에 있어서,막 형성시, 상기 기판 온도는 350°내지 550°로 설정되며, 상기 공급 전력이 100W 내지 800W로 설정되며, 상기 내부 챔버 압력이 0.5Torr 내지 3.0Torr로 설정되는, CVD-Ti 막 형성 방법.
- 제 7 항에 있어서,상기 TiCl4가스 대 H2가스와 Ar 가스의 합의 유량비가 1:300 내지 1:450이며, H2가스 대 Ar 가스의 유량비가 1:0.3 내지 1:2인, CVD-Ti 막 형성 방법.
- 기판의 Si 표면상에 형성된 절연 막의 홀(상기 홀은 상기 Si 표면의 일부를 노출시킴)내에, CVD-Ti 막을 형성하는 방법에 있어서,상기 기판을 챔버내로 로딩하는 단계와,소정의 감압 분위기로 상기 챔버의 내부를 설정하는 단계와,TiCl4가스, H2가스 및 Ar 가스를 포함하는 처리 가스를 상기 챔버내로 도입하는 단계와,상기 챔버내에 상기 도입 가스의 플라즈마를 발생시킴으로써 상기 홀내에 Ti 막을 형성하는 단계를 포함하며,TiCl4가스 대 H2가스와 Ar 가스의 합의 유량비, H2가스 대 Ar 가스의 유량비, 기판 온도, 내부 챔버 압력, 및 상기 플라즈마를 발생할 때 공급되는 전력이 조절됨으로써 Ti 막의 선택비를 제어하는, CVD-Ti 막 형성 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20547597A JP3636866B2 (ja) | 1997-07-16 | 1997-07-16 | CVD−Ti膜の成膜方法 |
JP97-205475 | 1997-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990013876A true KR19990013876A (ko) | 1999-02-25 |
KR100395171B1 KR100395171B1 (ko) | 2003-11-19 |
Family
ID=16507482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0028552A KR100395171B1 (ko) | 1997-07-16 | 1998-07-15 | 화학적증착법에의한티타늄막형성방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6197674B1 (ko) |
JP (1) | JP3636866B2 (ko) |
KR (1) | KR100395171B1 (ko) |
TW (1) | TW363087B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100777430B1 (ko) * | 2006-12-19 | 2007-11-20 | 재단법인 포항산업과학연구원 | 기상 증착법에 의한 Ti 박막 코팅 방법 및 그 장치 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6841203B2 (en) * | 1997-12-24 | 2005-01-11 | Tokyo Electron Limited | Method of forming titanium film by CVD |
GB2349392B (en) | 1999-04-20 | 2003-10-22 | Trikon Holdings Ltd | A method of depositing a layer |
US6268274B1 (en) * | 1999-10-14 | 2001-07-31 | Taiwan Semiconductor Manufacturing Company | Low temperature process for forming inter-metal gap-filling insulating layers in silicon wafer integrated circuitry |
JP2002115068A (ja) * | 2000-10-11 | 2002-04-19 | Applied Materials Inc | シャワーヘッド、基板処理装置および基板製造方法 |
JP4811870B2 (ja) | 2004-04-09 | 2011-11-09 | 東京エレクトロン株式会社 | Ti膜およびTiN膜の成膜方法およびコンタクト構造、ならびにコンピュータ読取可能な記憶媒体およびコンピュータプログラム |
JP5238688B2 (ja) * | 2007-03-28 | 2013-07-17 | 東京エレクトロン株式会社 | Cvd成膜装置 |
JP2009141227A (ja) * | 2007-12-08 | 2009-06-25 | Tokyo Electron Ltd | チタン膜の成膜方法及びチタン膜の成膜装置 |
JP5560589B2 (ja) * | 2009-05-08 | 2014-07-30 | 東京エレクトロン株式会社 | 成膜方法及びプラズマ成膜装置 |
WO2014058040A1 (ja) * | 2012-10-12 | 2014-04-17 | 昭和電工株式会社 | 炭素材料、電池電極用炭素材料、及び電池 |
JP6426893B2 (ja) * | 2013-12-25 | 2018-11-21 | 東京エレクトロン株式会社 | コンタクト層の形成方法 |
JP6389608B2 (ja) * | 2013-12-25 | 2018-09-12 | 東京エレクトロン株式会社 | Ti膜の成膜方法 |
CN107557751A (zh) * | 2017-08-31 | 2018-01-09 | 长江存储科技有限责任公司 | 一种薄膜沉积方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5975912A (en) * | 1994-06-03 | 1999-11-02 | Materials Research Corporation | Low temperature plasma-enhanced formation of integrated circuits |
US5926737A (en) * | 1997-08-19 | 1999-07-20 | Tokyo Electron Limited | Use of TiCl4 etchback process during integrated CVD-Ti/TiN wafer processing |
-
1997
- 1997-07-16 JP JP20547597A patent/JP3636866B2/ja not_active Expired - Fee Related
-
1998
- 1998-07-09 US US09/112,640 patent/US6197674B1/en not_active Expired - Lifetime
- 1998-07-14 TW TW087111429A patent/TW363087B/zh not_active IP Right Cessation
- 1998-07-15 KR KR10-1998-0028552A patent/KR100395171B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100777430B1 (ko) * | 2006-12-19 | 2007-11-20 | 재단법인 포항산업과학연구원 | 기상 증착법에 의한 Ti 박막 코팅 방법 및 그 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR100395171B1 (ko) | 2003-11-19 |
JP3636866B2 (ja) | 2005-04-06 |
JPH1140518A (ja) | 1999-02-12 |
TW363087B (en) | 1999-07-01 |
US6197674B1 (en) | 2001-03-06 |
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