JP4964223B2 - ガス分配装置及び基板処理チャンバ - Google Patents
ガス分配装置及び基板処理チャンバ Download PDFInfo
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- JP4964223B2 JP4964223B2 JP2008500824A JP2008500824A JP4964223B2 JP 4964223 B2 JP4964223 B2 JP 4964223B2 JP 2008500824 A JP2008500824 A JP 2008500824A JP 2008500824 A JP2008500824 A JP 2008500824A JP 4964223 B2 JP4964223 B2 JP 4964223B2
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- 238000009826 distribution Methods 0.000 title claims description 82
- 239000000758 substrate Substances 0.000 title claims description 56
- 238000012545 processing Methods 0.000 title claims description 27
- 238000004140 cleaning Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 214
- 238000000034 method Methods 0.000 description 18
- 238000000151 deposition Methods 0.000 description 15
- 230000008021 deposition Effects 0.000 description 15
- 239000004065 semiconductor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- -1 source 834B Chemical compound 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/332—Coating
- H01J2237/3321—CVD [Chemical Vapor Deposition]
Description
Claims (15)
- 処理チャンバ内で使用されるガス分配装置であって、
ガス供給に結合されるように構成されたねじ部を有する本体であって、前記本体はまた遠位面及び前記ねじ部と前記遠位面との間に延びる中央部を有し、前記本体はガス入口と、複数のガス出口と、前記複数のガス出口に前記ガス入口を連結する前記ねじ部と前記中央部を通って延びるガス通路とを更に含み、前記本体はねじ部と中央部との間に配置された側座部を含み、前記側座部は前記本体から前記側座部の外周へと外側に延び、ここで前記中央部は前記本体から前記遠位面に向かって前記側座部の外周から外側に延びる凹形に湾曲したガス偏向表面を含み、及び前記遠位面は中央平坦部と傾斜した段部表面により前記中央平坦部から隔てられた凹んだ周辺平坦部とを有する連続した表面を含み、及び前記中央平坦部は前記遠位面の中心から前記傾斜した段部表面へと放射状に延び且つその直径は0.01から3インチであり、そして前記凹んだ周辺平坦部は前記中央平坦部に対して凹んでおり及び前記複数のガス出口は前記傾斜した段部表面に配置される、前記本体
を備える、前記ガス分配装置。 - 前記ガス分配装置は、単体である、請求項1に記載のガス分配装置。
- 前記ガス分配装置は、酸化アルミニウム、窒化アルミニウム、サファイヤ、炭化珪素のうち少なくとも一つを備える、請求項1に記載のガス分配装置。
- 前記傾斜した段部表面は、前記遠位面で円を形成し、前記複数のガス出口は、前記傾斜した段部表面の周りに均等に分布されている、請求項1に記載のガス分配装置。
- 前記ガス出口での前記ガス通路の軸方向が、前記傾斜した段部表面の傾斜に対し垂直である、請求項1に記載のガス分配装置。
- 前記傾斜した段部表面の傾斜は、90度から180度の範囲にある、請求項1に記載のガス分配装置。
- 前記ガス出口での前記ガス通路の軸方向と、前記傾斜した段部表面とのなす角度が、120度から15度の範囲にある、請求項1に記載のガス分配装置。
- 前記凹形に湾曲したガス偏向表面と前記遠位面との間に延びる少なくとも一つの洗浄ガス通路を更に備える、請求項1に記載のガス分配装置。
- 前記複数のガス出口は、少なくとも8個のアパーチャを含む、請求項1に記載のガス分配装置。
- 第2の傾斜した段部表面と、前記第2の傾斜した段部表面を通る少なくとも第2の複数のガス出口とを更に備える、請求項1に記載のガス分配装置。
- 基板処理チャンバであって、
天井と側壁とを有する包囲体と、
基板を支持可能な基板支持体と、
前記基板支持体の上方で中央に位置決めされ且つ前記天井から前記基板支持体に向かって延びるガス分配装置であって、ガス供給に結合されるように構成されたねじ部を有する本体を備え、前記本体はまた遠位面及び前記ねじ部と前記遠位面との間に延びる中央部を有し、前記本体はガス入口と、複数のガス出口と、前記複数のガス出口に前記ガス入口を連結する前記ねじ部と前記中央部を通って延びるガス通路とを更に含み、前記本体はねじ部と中央部との間に配置された側座部を含み、前記側座部は前記本体から前記側座部の外周へと外側に延び、ここで前記中央部は前記本体から前記遠位面に向かって前記側座部の外周から外側に延びる凹形に湾曲したガス偏向表面を含み、及び前記遠位面は中央平坦部と傾斜した段部表面により前記中央平坦部から隔てられた凹んだ周辺平坦部とを有する連続した表面を含み、及び前記中央平坦部は前記遠位面の中心から前記傾斜した段部表面へと放射状に延び且つその直径は0.01から3インチであり、そして前記凹んだ周辺平坦部は前記中央平坦部に対して凹んでおり及び前記複数のガス出口は前記傾斜した段部表面に配置される、前記ガス分配装置と、
を備える、前記基板処理チャンバ。 - 前記本体の一部の周りに配置され且つ凹形に湾曲したガス偏向表面に向かってガスを導くように適合された環状ガス通路を画成する最上部ベントを更に備える、請求項11に記載の基板処理チャンバ。
- 前記ガス分配装置は、単体である、請求項11に記載の基板処理チャンバ。
- 前記ガス分配装置は、酸化アルミニウム、窒化アルミニウムのうち少なくとも一つを備える、請求項11に記載の基板処理チャンバ。
- 前記ガス出口での前記ガス通路の軸方向と、前記傾斜した段部表面とのなす角度が、120度から15度の範囲にある、請求項11に記載の基板処理チャンバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/075,527 | 2005-03-07 | ||
US11/075,527 US7722719B2 (en) | 2005-03-07 | 2005-03-07 | Gas baffle and distributor for semiconductor processing chamber |
PCT/US2006/008003 WO2006096674A1 (en) | 2005-03-07 | 2006-03-06 | Gas baffle and distributor for semiconductor processing chamber |
Publications (3)
Publication Number | Publication Date |
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JP2008532331A JP2008532331A (ja) | 2008-08-14 |
JP2008532331A5 JP2008532331A5 (ja) | 2012-03-22 |
JP4964223B2 true JP4964223B2 (ja) | 2012-06-27 |
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JP2008500824A Active JP4964223B2 (ja) | 2005-03-07 | 2006-03-06 | ガス分配装置及び基板処理チャンバ |
Country Status (6)
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US (1) | US7722719B2 (ja) |
JP (1) | JP4964223B2 (ja) |
KR (1) | KR100919538B1 (ja) |
CN (1) | CN101138065B (ja) |
TW (1) | TWI343593B (ja) |
WO (1) | WO2006096674A1 (ja) |
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-
2005
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US20060196603A1 (en) | 2006-09-07 |
CN101138065A (zh) | 2008-03-05 |
TWI343593B (en) | 2011-06-11 |
TW200636809A (en) | 2006-10-16 |
US7722719B2 (en) | 2010-05-25 |
WO2006096674A1 (en) | 2006-09-14 |
JP2008532331A (ja) | 2008-08-14 |
KR20070110337A (ko) | 2007-11-16 |
CN101138065B (zh) | 2012-11-28 |
KR100919538B1 (ko) | 2009-10-01 |
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