JP5126612B2 - 張力のある窒化シリコン膜のスパッタリング方法 - Google Patents
張力のある窒化シリコン膜のスパッタリング方法 Download PDFInfo
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- JP5126612B2 JP5126612B2 JP2008558387A JP2008558387A JP5126612B2 JP 5126612 B2 JP5126612 B2 JP 5126612B2 JP 2008558387 A JP2008558387 A JP 2008558387A JP 2008558387 A JP2008558387 A JP 2008558387A JP 5126612 B2 JP5126612 B2 JP 5126612B2
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- 238000004544 sputter deposition Methods 0.000 title claims description 25
- 229910052581 Si3N4 Inorganic materials 0.000 title description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title description 7
- 238000000034 method Methods 0.000 claims description 83
- 230000008569 process Effects 0.000 claims description 67
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 20
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 16
- 239000002574 poison Substances 0.000 claims description 10
- 231100000614 poison Toxicity 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 14
- 150000004767 nitrides Chemical class 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- TVZRAEYQIKYCPH-UHFFFAOYSA-N 3-(trimethylsilyl)propane-1-sulfonic acid Chemical compound C[Si](C)(C)CCCS(O)(=O)=O TVZRAEYQIKYCPH-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- WYEMLYFITZORAB-UHFFFAOYSA-N boscalid Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1NC(=O)C1=CC=CN=C1Cl WYEMLYFITZORAB-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0021—Reactive sputtering or evaporation
- C23C14/0036—Reactive sputtering
- C23C14/0042—Controlling partial pressure or flow rate of reactive or inert gases with feedback of measurements
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0021—Reactive sputtering or evaporation
- C23C14/0036—Reactive sputtering
- C23C14/0094—Reactive sputtering in transition mode
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
- C23C14/0652—Silicon nitride
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0021—Reactive sputtering or evaporation
- C23C14/0036—Reactive sputtering
- C23C14/0057—Reactive sputtering using reactive gases other than O2, H2O, N2, NH3 or CH4
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3485—Sputtering using pulsed power to the target
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- Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Physical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
Description
応力下の膜は負の膜応力を持ち、それによって集積回路の下にある層を凸型の形状に曲げる傾向がある。しかしながら、いろいろな応用例について、張力のあるSiN膜(下にある層を凹型の形状に曲げる傾向のある、正の膜応力を持つSiN膜)は都合がよい。例えば、張力のあるSiN膜で構成された負チャネル金属酸化物半導体(“NMOS”)ゲート構造は、圧縮力のあるSiNで構成された同様のNMOSよりもよく作動する。前述のように、張力のあるSiN膜のスパッタリングのシステムと方法は望ましいものである。
Claims (5)
- シリコンを含むターゲット(22)を備えるプロセスチャンバ(12)内に、窒素ガス(16)を10.4sccmから14sccmの間で導入するステップ(72)と、
前記プロセスチャンバ(12)の圧力を6.5mT以上に設定して前記プロセスチャンバ(12)を、金属領域(44)とポイズン領域(46)の間の遷移領域内に置くステップ(74)と、
電圧(14)を前記ターゲット(22)に印加するステップ(76)と、
を含む、方法(70)。 - 前記電圧(14)を前記ターゲット(22)に印加するステップ(76)が、パルス化したDC電圧(14)を前記ターゲット(22)に印加するステップを含む、請求項1に記載の方法(70)。
- 前記電圧(14)を前記ターゲット(22)に印加するステップ(76)が、前記電圧(14)を金属プレートに印加するステップを含む、請求項1に記載の方法(70)。
- 作用ガスを前記プロセスチャンバ(12)に導入するステップを含む、請求項1に記載の方法(70)。
- 張力のあるSiN膜をウェハ(30)上にスパッタリングするステップを含む、請求項1に記載の方法(70)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/370,269 US8936702B2 (en) | 2006-03-07 | 2006-03-07 | System and method for sputtering a tensile silicon nitride film |
US11/370,269 | 2006-03-07 | ||
PCT/US2007/005886 WO2007103471A2 (en) | 2006-03-07 | 2007-03-07 | System and method for sputtering a tensile silicon nitride film |
Publications (2)
Publication Number | Publication Date |
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JP2009529242A JP2009529242A (ja) | 2009-08-13 |
JP5126612B2 true JP5126612B2 (ja) | 2013-01-23 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008558387A Expired - Fee Related JP5126612B2 (ja) | 2006-03-07 | 2007-03-07 | 張力のある窒化シリコン膜のスパッタリング方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8936702B2 (ja) |
EP (1) | EP1999289A2 (ja) |
JP (1) | JP5126612B2 (ja) |
KR (1) | KR101395974B1 (ja) |
CN (2) | CN105018880A (ja) |
WO (1) | WO2007103471A2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102725433B (zh) * | 2010-01-21 | 2014-07-02 | Oc欧瑞康巴尔斯公司 | 用以沉积防反射层于基材上的方法 |
JP6117550B2 (ja) * | 2012-12-26 | 2017-04-19 | 株式会社アルバック | スパッタリング装置の制御方法 |
KR102166222B1 (ko) | 2013-01-15 | 2020-10-15 | 호야 가부시키가이샤 | 마스크 블랭크, 위상 시프트 마스크 및 이들의 제조 방법 |
JP6373607B2 (ja) * | 2013-03-08 | 2018-08-15 | Hoya株式会社 | マスクブランクの製造方法および位相シフトマスクの製造方法 |
JP6332109B2 (ja) * | 2015-03-31 | 2018-05-30 | 信越化学工業株式会社 | ハーフトーン位相シフト型フォトマスクブランクの製造方法 |
KR101590305B1 (ko) * | 2015-08-13 | 2016-01-29 | 김뢰호 | 불연성 조성물 및 그를 이용한 비드 폼 및 이의 제조방법 |
JP6500791B2 (ja) * | 2016-01-22 | 2019-04-17 | 信越化学工業株式会社 | ハーフトーン位相シフト型フォトマスクブランク及びその製造方法 |
KR102140914B1 (ko) * | 2016-05-16 | 2020-08-04 | 가부시키가이샤 아루박 | 내부 응력 제어막의 형성 방법 |
JP2021147678A (ja) * | 2020-03-23 | 2021-09-27 | 株式会社アルバック | 誘電体膜の形成方法 |
KR20230078887A (ko) | 2021-11-26 | 2023-06-05 | 김뢰호 | 2차 가공에 의한 단열재 조성물을 이용한 발포 폴리스타이렌 및 그 제조방법 |
US20240055239A1 (en) * | 2021-12-09 | 2024-02-15 | Ulvac, Inc. | Method of depositing silicon nitride film, apparatus for depositing film, and silicon nitride film |
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-
2006
- 2006-03-07 US US11/370,269 patent/US8936702B2/en active Active
-
2007
- 2007-03-07 KR KR1020087021770A patent/KR101395974B1/ko active IP Right Grant
- 2007-03-07 EP EP07752575A patent/EP1999289A2/en not_active Withdrawn
- 2007-03-07 CN CN201510471979.5A patent/CN105018880A/zh active Pending
- 2007-03-07 JP JP2008558387A patent/JP5126612B2/ja not_active Expired - Fee Related
- 2007-03-07 WO PCT/US2007/005886 patent/WO2007103471A2/en active Application Filing
- 2007-03-07 CN CNA2007800076564A patent/CN101395294A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2007103471A3 (en) | 2007-11-15 |
WO2007103471A2 (en) | 2007-09-13 |
US20070212893A1 (en) | 2007-09-13 |
JP2009529242A (ja) | 2009-08-13 |
EP1999289A2 (en) | 2008-12-10 |
KR20080106423A (ko) | 2008-12-05 |
US8936702B2 (en) | 2015-01-20 |
CN105018880A (zh) | 2015-11-04 |
CN101395294A (zh) | 2009-03-25 |
KR101395974B1 (ko) | 2014-05-16 |
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