JP5185251B2 - 汚染を低減したガス注入システム及びその使用方法 - Google Patents
汚染を低減したガス注入システム及びその使用方法 Download PDFInfo
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- JP5185251B2 JP5185251B2 JP2009503104A JP2009503104A JP5185251B2 JP 5185251 B2 JP5185251 B2 JP 5185251B2 JP 2009503104 A JP2009503104 A JP 2009503104A JP 2009503104 A JP2009503104 A JP 2009503104A JP 5185251 B2 JP5185251 B2 JP 5185251B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
- H10P50/268—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing layers
-
- 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
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0402—Apparatus for fluid treatment
- H10P72/0418—Apparatus for fluid treatment for etching
- H10P72/0421—Apparatus for fluid treatment for etching for drying etching
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
Description
Claims (16)
- 加工空間を含む加工チェンバー;
前記加工チェンバーと流体連結する加工ガス供給システム、ここで前記加工ガス供給システムは、加工ガスの流れを前記加工チェンバーに導入するように構成される;
前記加工チェンバーと結合するガス分配システム、ここで前記ガス分配システムは、ハウジングと、前記ハウジングに接続されるガス分配板を含み、それらの組合せがプレナムを定め、前記プレナムへの入口を通して前記加工ガスの前記流れを受け取り、前記加工ガスの前記流れを前記分配板の複数の開口へ分配し、前記複数の開口は前記加工空間と流体連結し、ここで前記ハウジングと前記ガス分配板が誘電性の材料から形成され、
、前記ガス分配システムは、加工ガス拡散器を含み、前記加工ガス拡散器は、前記加工ガス供給システムの出口に接続する入口及び、前記プレナムへ接続され、前記ガス分配システムの前記プレナムの前記入口に位置する出口を含み、前記加工ガス拡散器が前記プレナムへ前記加工ガスの前記流れの運動量を拡散させ、かつ前記加工ガス拡散器の前記出口が前記加工ガス拡散器の前記入口の断面積より大きく、前記プレナムの断面積より小さく;
前記加工チェンバーと結合する保持器、ここで前記保持器は、基板を前記加工チェンバー内で前記加工ガスに曝すために支持するように構成され;
前記加工チェンバーと結合する真空ポンプシステム、ここで前記真空ポンプシステムは、前記加工チェンバーから排気するように構成され;及び
前記加工チェンバーに接続し、前記保持器の反対側に配置される上位電極、ここで、前記上位電極は、無線周波数(RF)発電器に接続し、前記RF発電器からのRF電力を前記加工ガスに結合することにより、前記加工空間にプラズマを形成するように構成され、及び前記ガス分配システムを通じて前記加工空間に前記加工ガスを分配し、及び前記ガス分配システムは前記上位電極と前記保持器との間に設けられる、
処理システム。 - 前記発散路は、円錐状の路を含む、請求項1の処理システム、ここで前記円錐状の路は、20度以下の半角を有する。
- 前記発散路は、円錐状の路を含む、請求項1の処理システム、ここで前記円錐状の路は、18度以下の半角を有する。
- 前記発散路は、円錐状の路を含む、請求項1の処理システム、ここで前記円錐状の路は、15度以下の半角を有する。
- 前記加工ガス拡散器は、オリフィス板を前記発散路の前記出口に更に含む、請求項1の処理システム。
- 前記発散路は、円筒状入口及び円筒状出口を含む、請求項5の処理システム、ここで前記円筒状入口は入口直径を有し、前記円筒状出口は前記入口直径よりも大きい出口直径を有する。
- 前記入口直径は、前記出口直径に急に変化する、請求項6の処理システム。
- 前記ガス分配システムの少なくとも1つの内部表面に配置された被膜を更に含む、請求項1の処理システム。
- 前記被膜は、陽極酸化処理層である、請求項8の処理システム。
- 前記被膜は、少なくとも1つの第3族元素を含む、請求項8の処理システム。
- 前記被膜は、Al2O3、Sc2O3、Sc2F3、YF3、La2O3、Y2O3又はDyO3を含む材料を含む、請求項8の処理システム。
- 前記ガス分配システムは、被膜を有するアルミニウムから形成される、請求項1の処理システム。
- 前記ガス分配システムは、石英、アルミナ、窒化アルミニウム、サファイア、シリコン、窒化シリコン、炭化シリコン、又は炭素、若しくはこれらの2つ以上の組み合わせから形成される、請求項1の処理システム。
- 前記ガス分配システムは、石英、サファイア、アルミナ、窒化アルミニウム、シリコン、炭化シリコン、又は窒化シリコン、若しくはこれらの2つ以上の組み合わせから形成される、請求項1の処理システム。
- 前記プレナムは、5mm以下の高さを有する円筒状の体積を含む、請求項1の処理システム。
- 前記プレナムは、3mm以下の高さを有する円筒状の体積を含む、請求項1の処理システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/392,949 | 2006-03-30 | ||
| US11/392,949 US7743731B2 (en) | 2006-03-30 | 2006-03-30 | Reduced contaminant gas injection system and method of using |
| PCT/US2007/061041 WO2007117741A2 (en) | 2006-03-30 | 2007-01-25 | A reduced contaminant gas injection system and method of using |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009532873A JP2009532873A (ja) | 2009-09-10 |
| JP5185251B2 true JP5185251B2 (ja) | 2013-04-17 |
Family
ID=38573891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009503104A Expired - Fee Related JP5185251B2 (ja) | 2006-03-30 | 2007-01-25 | 汚染を低減したガス注入システム及びその使用方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7743731B2 (ja) |
| JP (1) | JP5185251B2 (ja) |
| KR (1) | KR101315558B1 (ja) |
| CN (1) | CN101460655B (ja) |
| WO (1) | WO2007117741A2 (ja) |
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-
2007
- 2007-01-25 JP JP2009503104A patent/JP5185251B2/ja not_active Expired - Fee Related
- 2007-01-25 KR KR1020087026258A patent/KR101315558B1/ko not_active Expired - Fee Related
- 2007-01-25 CN CN2007800203470A patent/CN101460655B/zh not_active Expired - Fee Related
- 2007-01-25 WO PCT/US2007/061041 patent/WO2007117741A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US7743731B2 (en) | 2010-06-29 |
| CN101460655A (zh) | 2009-06-17 |
| KR20080110652A (ko) | 2008-12-18 |
| KR101315558B1 (ko) | 2013-10-08 |
| JP2009532873A (ja) | 2009-09-10 |
| US20070235136A1 (en) | 2007-10-11 |
| CN101460655B (zh) | 2012-08-29 |
| WO2007117741A3 (en) | 2007-12-13 |
| WO2007117741A2 (en) | 2007-10-18 |
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