JP2000294542A5 - - Google Patents
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- JP2000294542A5 JP2000294542A5 JP1999100804A JP10080499A JP2000294542A5 JP 2000294542 A5 JP2000294542 A5 JP 2000294542A5 JP 1999100804 A JP1999100804 A JP 1999100804A JP 10080499 A JP10080499 A JP 10080499A JP 2000294542 A5 JP2000294542 A5 JP 2000294542A5
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- processing apparatus
- gas
- vapor
- phase processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007789 gas Substances 0.000 description 14
- 239000003054 catalyst Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 6
- 239000012495 reaction gas Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 241000894007 species Species 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 210000002381 Plasma Anatomy 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N Silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000003197 catalytic Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000001590 oxidative Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- OZAIFHULBGXAKX-UHFFFAOYSA-N precursor Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium(0) Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Description
【特許請求の範囲】
【請求項1】 反応ガスを加熱された触媒体に接触させ、これによって生成した反応種又はその前駆体にグロー放電開始電圧以下の電界を作用させて運動エネルギーを与え、基体又は基体上の膜をエッチング又はアッシングする気相加工方法。
【請求項2】 反応ガス供給手段と、触媒体と、この触媒体の加熱手段と、グロー放電開始電圧以下の電界を印加する電界印加手段と、エッチング又はアッシングされるべき基体又は膜付き基体を支持するサセプタとを有する気相加工装置。
【請求項3】 前記電圧印加手段が、グロー放電開始電圧以下の直流電圧を印加する電源を有している、請求項2に記載した気相加工装置。
【請求項4】 前記電圧印加手段が、グロー放電開始電圧以下であって直流電圧に交流電圧を重畳させた電圧、又は絶対値がグロー放電開始電圧以下の交流電圧を印加する電源を有している、請求項2に記載した気相加工装置。
【請求項5】 グロー放電開始電圧以下であって、直流電圧に、高周波電圧と低周波電圧とを重畳させた電圧が印加される、請求項2に記載した気相加工装置。
【請求項6】 グロー放電開始電圧以下であって、高周波電圧と低周波電圧とを重畳させた電圧が印加される、請求項2に記載した気相加工装置。
【請求項7】 前記高周波電圧の周波数が1〜100MHz、前記低周波電圧の周波数が1MHz以下である、請求項2に記載した気相加工装置。
【請求項8】 前記サセプタと前記電界印加用の電極との間に前記触媒体が設置される、請求項2に記載した気相加工装置。
【請求項9】 前記サセプタと前記反応ガス供給手段との間に前記触媒体と前記電界印加用の電極とが設置されている、請求項2に記載した気相加工装置。
【請求項10】 前記触媒体又は前記電界印加用の電極がコイル状、メッシュ状、ワイヤー状又は多孔板状に形成されている、請求項2に記載した気相加工装置。
【請求項11】 前記サセプタの近傍に荷電粒子照射手段が設置されている、請求項2に記載した気相加工装置。
【請求項12】 所定の電極間に電圧を印加して気相加工室内をクリーニングするためのプラズマ放電形成手段が設けられている、請求項2に記載した気相加工装置。
【請求項13】 前記気相加工が減圧又は常圧下で行なわれる、請求項2に記載した気相加工装置。
【請求項14】 前記触媒体が800〜2000℃の範囲であってその融点未満の温度に加熱され、この加熱された触媒体により前記反応ガスの少なくとも一部を触媒反応又は熱分解反応させて生成した反応種又はラジカルによって、−100℃〜500℃の温度に保持した基板又は基板上の膜が気相エッチング又は気相アッシングされる、請求項2に記載した気相加工装置。
【請求項15】 前記反応ガスとして、ハロゲン又はその化合物ガス、又は酸化性ガスが使用される、請求項2に記載した気相加工装置。
【請求項16】 タングステン、トリア含有タングステン、モリブテン、白金、パラジウム、バナジウム、シリコン、アルミナ、金属を付着したセラミックス、及び炭化ケイ素からなる群より選ばれた少なくとも1種の材料によって、前記触媒体が形成されている、請求項2に記載した気相加工装置。
【請求項17】 前記反応ガスを成膜用の原料ガスに変更し、この原料ガスの供給によって前記基体上に所定の膜を成膜するようにも構成された、請求項2に記載した気相加工装置。
[Claims]
1. A reaction gas is brought into contact with a heated catalyst body, and an electric field equal to or lower than a glow discharge start voltage is applied to a reaction species or a precursor thereof generated thereby to give kinetic energy to the substrate or a film on the substrate. A vapor processing method for etching or ashing.
2. A reaction gas supply means, a catalyst body, a heating means for the catalyst body, an electric field application means for applying an electric field equal to or lower than a glow discharge start voltage, and a substrate or a substrate with a film to be etched or ashed. A gas phase processing device having a supporting susceptor.
3. The gas phase processing apparatus according to claim 2 , wherein the voltage applying means has a power source for applying a DC voltage equal to or lower than a glow discharge starting voltage.
Wherein said voltage applying means, a power source voltage obtained by superimposing an AC voltage on a DC voltage equal to or lower than the glow discharge starting voltage, or the absolute value is applied to the following AC voltage glow discharge starting voltage The gas phase processing apparatus according to claim 2.
5. The gas phase processing apparatus according to claim 2 , wherein a voltage that is equal to or lower than the glow discharge start voltage and is obtained by superimposing a high frequency voltage and a low frequency voltage on a DC voltage is applied.
6. The gas phase processing apparatus according to claim 2 , wherein a voltage that is equal to or lower than the glow discharge start voltage and is a superposition of a high frequency voltage and a low frequency voltage is applied.
Frequency of wherein said high frequency voltage 1~100MHz, the frequency of the low-frequency voltage is 1MHz or less, vapor processing apparatus according to claim 2.
Wherein said catalyst body is disposed between the electrode for the electric field applied to the susceptor, a gas phase processing apparatus according to claim 2.
9. A electrode for the electric field applied to the catalytic body between said susceptor and said reactive gas supplying means is provided, the gas phase processing apparatus according to claim 2.
10. The gas phase processing apparatus according to claim 2 , wherein the catalyst body or the electrode for applying an electric field is formed in a coil shape, a mesh shape, a wire shape, or a perforated plate shape.
11. A charged particle irradiation means in the vicinity of the susceptor is installed, vapor processing apparatus according to claim 2.
12. The vapor phase processing apparatus according to claim 2 , further comprising a plasma discharge forming means for cleaning the vapor phase processing chamber by applying a voltage between predetermined electrodes.
Wherein said vapor phase process is carried out under reduced or normal pressure, vapor processing apparatus according to claim 2.
14. The catalyst is heated to a temperature in the range of 800 to 2000 ° C. and lower than its melting point, and at least a part of the reaction gas is subjected to a catalytic reaction or a thermal decomposition reaction by the heated catalyst. The vapor phase processing apparatus according to claim 2 , wherein the substrate or the film on the substrate held at a temperature of -100 ° C. to 500 ° C. is vapor-phase etched or vapor-phase ashed by the generated reaction species or radicals.
As claimed in claim 15, wherein the reaction gas, a halogen or a compound gas, or an oxidizing gas is used, gas phase processing apparatus according to claim 2.
16. The catalyst is made of at least one material selected from the group consisting of tungsten, tria-containing tungsten, molybdenum, platinum, palladium, vanadium, silicon, alumina, metal-attached ceramics, and silicon carbide. The vapor processing apparatus according to claim 2 , which is formed.
17. Change in the source gas for depositing the reaction gas, feel this by the supply of the raw material gas is also configured to deposit a predetermined film on the substrate, according to claim 2 Phase processing equipment.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10080499A JP4126517B2 (en) | 1999-04-08 | 1999-04-08 | Vapor processing equipment |
US09/544,803 US6592771B1 (en) | 1999-04-08 | 2000-04-07 | Vapor-phase processing method and apparatus therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10080499A JP4126517B2 (en) | 1999-04-08 | 1999-04-08 | Vapor processing equipment |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000294542A JP2000294542A (en) | 2000-10-20 |
JP2000294542A5 true JP2000294542A5 (en) | 2006-03-23 |
JP4126517B2 JP4126517B2 (en) | 2008-07-30 |
Family
ID=14283585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10080499A Expired - Fee Related JP4126517B2 (en) | 1999-04-08 | 1999-04-08 | Vapor processing equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4126517B2 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI334888B (en) * | 2000-09-08 | 2010-12-21 | Tokyo Electron Ltd | |
JP2002246311A (en) * | 2001-02-19 | 2002-08-30 | Sony Corp | Polycrystalline semiconductor thin film and formation method therefor, semiconductor device and manufacturing method therefor, device used for execution of the methods and electro-optical device |
JP2002261010A (en) * | 2001-03-01 | 2002-09-13 | Sony Corp | Method of forming polycrystalline semiconductor thin film, method of manufacturing semiconductor device, device for using in execution of these methods and electrooptic device |
JP4599734B2 (en) * | 2001-03-14 | 2010-12-15 | ソニー株式会社 | Method for forming polycrystalline semiconductor thin film and method for manufacturing semiconductor device |
JP2002294450A (en) * | 2001-03-29 | 2002-10-09 | Sony Corp | Method of forming polycrystalline semiconductor thin film, method for manufacturing semiconductor device, and apparatus used for carrying out these methods |
JP4599746B2 (en) * | 2001-04-04 | 2010-12-15 | ソニー株式会社 | Method for forming polycrystalline semiconductor thin film and method for manufacturing semiconductor device |
JP2005236038A (en) * | 2004-02-19 | 2005-09-02 | Ushio Inc | Processing apparatus |
JP4340727B2 (en) * | 2005-09-02 | 2009-10-07 | 東京応化工業株式会社 | End point detection method, end point detection device, and gas phase reaction processing apparatus equipped with end point detection device |
JP5135710B2 (en) * | 2006-05-16 | 2013-02-06 | 東京エレクトロン株式会社 | Film forming method and film forming apparatus |
JP5236983B2 (en) * | 2007-09-28 | 2013-07-17 | 東京エレクトロン株式会社 | Semiconductor device manufacturing method, semiconductor device manufacturing apparatus, control program, and program storage medium |
JP4920631B2 (en) * | 2008-04-28 | 2012-04-18 | シャープ株式会社 | Manufacturing method of semiconductor device |
JP2009111397A (en) * | 2008-11-04 | 2009-05-21 | Canon Anelva Corp | Method of etching deposition film |
JP2009044190A (en) * | 2008-11-07 | 2009-02-26 | Canon Anelva Corp | Etching method of attached film |
-
1999
- 1999-04-08 JP JP10080499A patent/JP4126517B2/en not_active Expired - Fee Related
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