JP5405540B2 - 電極 - Google Patents
電極 Download PDFInfo
- Publication number
- JP5405540B2 JP5405540B2 JP2011179198A JP2011179198A JP5405540B2 JP 5405540 B2 JP5405540 B2 JP 5405540B2 JP 2011179198 A JP2011179198 A JP 2011179198A JP 2011179198 A JP2011179198 A JP 2011179198A JP 5405540 B2 JP5405540 B2 JP 5405540B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- ring
- backing plate
- silicon
- wafer
- 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.)
- Expired - Lifetime
Links
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 2
- 235000012431 wafers Nutrition 0.000 description 31
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 15
- 229910052710 silicon Inorganic materials 0.000 description 15
- 239000010703 silicon Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 9
- 238000005530 etching Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001020 plasma etching Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910003465 moissanite Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003486 chemical etching Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000003993 interaction Effects 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
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910004541 SiN Inorganic materials 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
- H01J37/32532—Electrodes
- H01J37/32541—Shape
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
Description
Claims (4)
- 取り換え可能な電極であって、
リング状のバッキングプレートと、
リング状の電極を形成する複数の電極セグメントと、
前記複数の電極セグメントを前記リング状のバッキングプレートに固定する導電性のエラストマと、
を備え、前記複数の電極セグメントは、内径が少なくとも12インチ(30.48センチメートル)のリングと、傾斜した面を有する内側エッジとを形成し、
前記リング状のバッキングプレートは、ねじ込みねじでプラズマ反応チャンバの上板に取り付け可能であり、
前記ねじ込みねじは、前記上板の裏面から前記リング状のバッキングプレートの上板側の孔の中に延びることを特徴とする電極。 - 複数のねじ込みねじを受けてプラズマ反応チャンバ内の上板の上に前記電極を固定するために、前記リング状のバッキングプレート内に孔を更に備えることを特徴とする請求項1に記載の電極。
- 前記複数の電極セグメントは、単結晶シリコン、多結晶シリコンまたは炭化ケイ素で形成されていることを特徴とする請求項1に記載の電極。
- 前記バッキングプレートは、グラファイトまたは炭化ケイ素で形成されていることを特徴とする請求項1に記載の電極。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38316402P | 2002-05-23 | 2002-05-23 | |
US60/383,164 | 2002-05-23 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004508375A Division JP4847009B2 (ja) | 2002-05-23 | 2003-05-23 | 半導体処理プラズマ反応器用の多部品電極および多部品電極の一部を取り換える方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012043796A JP2012043796A (ja) | 2012-03-01 |
JP5405540B2 true JP5405540B2 (ja) | 2014-02-05 |
Family
ID=29584516
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004508375A Expired - Lifetime JP4847009B2 (ja) | 2002-05-23 | 2003-05-23 | 半導体処理プラズマ反応器用の多部品電極および多部品電極の一部を取り換える方法 |
JP2011179198A Expired - Lifetime JP5405540B2 (ja) | 2002-05-23 | 2011-08-18 | 電極 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004508375A Expired - Lifetime JP4847009B2 (ja) | 2002-05-23 | 2003-05-23 | 半導体処理プラズマ反応器用の多部品電極および多部品電極の一部を取り換える方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7861667B2 (ja) |
EP (1) | EP1512164B1 (ja) |
JP (2) | JP4847009B2 (ja) |
KR (1) | KR101075046B1 (ja) |
CN (1) | CN100442429C (ja) |
AU (1) | AU2003233655A1 (ja) |
WO (1) | WO2003100817A1 (ja) |
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US20030106644A1 (en) * | 2001-07-19 | 2003-06-12 | Sirkis Murray D. | Electrode apparatus and method for plasma processing |
US6806653B2 (en) * | 2002-01-31 | 2004-10-19 | Tokyo Electron Limited | Method and structure to segment RF coupling to silicon electrode |
US6962644B2 (en) * | 2002-03-18 | 2005-11-08 | Applied Materials, Inc. | Tandem etch chamber plasma processing system |
JP3868341B2 (ja) * | 2002-04-22 | 2007-01-17 | 日清紡績株式会社 | 耐熱性に優れたプラズマエッチング電極及びそれを装着したドライエッチング装置 |
KR101075046B1 (ko) | 2002-05-23 | 2011-10-19 | 램 리써치 코포레이션 | 반도체 공정용 플라즈마 반응기를 위한 다중부재 전극 및다중부재 전극의 일부를 교체하는 방법 |
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2003
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- 2003-05-23 US US10/445,146 patent/US7861667B2/en active Active
- 2003-05-23 WO PCT/US2003/016318 patent/WO2003100817A1/en active Application Filing
- 2003-05-23 JP JP2004508375A patent/JP4847009B2/ja not_active Expired - Lifetime
- 2003-05-23 AU AU2003233655A patent/AU2003233655A1/en not_active Abandoned
- 2003-05-23 EP EP03729095.4A patent/EP1512164B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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EP1512164B1 (en) | 2016-01-06 |
CN1663016A (zh) | 2005-08-31 |
KR101075046B1 (ko) | 2011-10-19 |
AU2003233655A1 (en) | 2003-12-12 |
JP2005527976A (ja) | 2005-09-15 |
US7861667B2 (en) | 2011-01-04 |
US8573153B2 (en) | 2013-11-05 |
JP2012043796A (ja) | 2012-03-01 |
KR20040111691A (ko) | 2004-12-31 |
CN100442429C (zh) | 2008-12-10 |
US20110067814A1 (en) | 2011-03-24 |
EP1512164A1 (en) | 2005-03-09 |
WO2003100817A1 (en) | 2003-12-04 |
JP4847009B2 (ja) | 2011-12-28 |
US20040074609A1 (en) | 2004-04-22 |
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