JP7326646B1 - プラズマ処理装置 - Google Patents
プラズマ処理装置 Download PDFInfo
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- 238000012545 processing Methods 0.000 title claims abstract description 171
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- 238000001816 cooling Methods 0.000 description 17
- 239000002245 particle Substances 0.000 description 13
- 230000005684 electric field Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000001771 impaired effect Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
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- -1 electric power Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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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
- H01J37/32715—Workpiece holder
- H01J37/32724—Temperature
-
- 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
- H01J37/32458—Vessel
- H01J37/32522—Temperature
-
- 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
- H01J37/32715—Workpiece holder
-
- 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
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32816—Pressure
-
- 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
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
-
- 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
- H01J2237/245—Detection characterised by the variable being measured
- H01J2237/24571—Measurements of non-electric or non-magnetic variables
- H01J2237/24585—Other variables, e.g. energy, mass, velocity, time, temperature
-
- 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
- H01J2237/334—Etching
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- 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)
Abstract
Description
101:上部容器
102:下部容器
103:真空ポンプ(排気ポンプ)
104:処理室
105:ソレノイドコイル
106:試料台
107:試料台ベース
108:ウエハ
109:ベースプレート
110:排気口蓋
111:排気調節機
112:窓部材
113:シャワープレート
114:内筒
115:ガスリング
115’:ガス流路
116:アースリング
117:放電部容器
118:ヒータ
119:放電ブロックベース
120:試料台底蓋
121:空洞部
122:導波管
123:マグネトロン
124:排気口
125:支柱
126:真空搬送容器
127:バルブボックス
128,129:ゲートバルブ
130:真空計ユニット
133:バッファ室
134:圧力センサ
135:冷却室
136:防熱板
405:ヒータ
602,603:開口
604:角部
C1-C13:制御線
HT1-HT13:ヒータ部
900:ヒータ制御部
Claims (7)
- 試料台の外周に配置された試料台ベースと、
前記試料台ベースに連結管とバッファ部とを介して接続された圧力センサと、
前記連結管や前記バッファ部の温度が前記圧力センサに向かうに伴って高くなる様に温度勾配を形成し、かつ、前記圧力センサが前記試料台の上のプラズマ生成空間に近似した温度にされる様に加熱を調整するヒータと、
前記試料台ベースの下側に配置された矩形状のベースプレートと、を備え、
前記圧力センサは、矩形状の前記ベースプレートの上の前記試料台ベースの外側の前記ベースプレートの角部の防熱板で区画された箇所に格納され、
当該角部の箇所の内外が開口を通し連通された構成とされる、プラズマ処理装置。 - 請求項1に記載のプラズマ処理装置であって、
前記試料台ベースは、リング状とされ、かつ、前記連結管が接続される開口部を有する貫通孔を備え、
前記連結管および前記バッファ部は、前記開口部と前記圧力センサとの間に接続され、
前記圧力センサが格納される前記箇所は、前記矩形状の前記ベースプレートの上の前記リング状の前記試料台ベースの外側である、プラズマ処理装置。 - 請求項1に記載のプラズマ処理装置であって、
前記箇所の内外を通し連通する前記開口は、前記ベースプレートの角部を挟んで隣接する2つの側壁カバーのおのおのに設けられた第1開口部と第2開口部とにより構成され、
前記第1開口部と前記第2開口部の一方から前記第1開口部と前記第2開口部の他方へ前記プラズマ処理装置の外部の雰囲気が通流する、プラズマ処理装置。 - 請求項3に記載のプラズマ処理装置であって、
前記外部の雰囲気が前記第1開口部から前記第2開口部へ通流するようにされ、
前記第1開口部の開口面積は、前記第2開口部のそれより大きい、プラズマ処理装置。 - 請求項1に記載のプラズマ処理装置であって、
前記プラズマ生成空間にプラズマを生成するプラズマ形成部と、
前記試料台を含む真空容器部と、を有し、
前記真空容器部は、上部容器と、前記上部容器の下方に配置された下部容器と、前記上部容器と前記下部容器との間に挟まれた前記試料台ベースとから構成される、プラズマ処理装置。 - 請求項2に記載のプラズマ処理装置であって、
前記貫通孔は、真空搬送容器に接続される側の前記試料台ベースの第1端部と前記試料台の中心を挟んだ反対側の前記試料台ベースの第2端部との間の中間の位置に配置される、プラズマ処理装置。 - 請求項6に記載のプラズマ処理装置であって、
前記連結管は前記バッファ部に接続されるまでの箇所で複数回、その軸方向が90度またはこれと見なせる程度に近似した角度で曲げられ、
前記バッファ部および前記圧力センサは、前記ベースプレートの前記真空搬送容器に接続される側の端部に対して、前記試料台の中心部を挟んだ反対の側に向けて水平方向に離間した箇所に配置され、
前記圧力センサは、矩形状の平面形を有する前記ベースプレートの前記試料台の中心部を挟んだ反対の側の角部に位置する、プラズマ処理装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2022/010245 WO2023170812A1 (ja) | 2022-03-09 | 2022-03-09 | プラズマ処理装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP7326646B1 true JP7326646B1 (ja) | 2023-08-15 |
JPWO2023170812A1 JPWO2023170812A1 (ja) | 2023-09-14 |
JPWO2023170812A5 JPWO2023170812A5 (ja) | 2024-02-14 |
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JP2023516559A Active JP7326646B1 (ja) | 2022-03-09 | 2022-03-09 | プラズマ処理装置 |
Country Status (5)
Country | Link |
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US (1) | US20240290581A1 (ja) |
JP (1) | JP7326646B1 (ja) |
KR (1) | KR20230133264A (ja) |
CN (1) | CN117043915A (ja) |
WO (1) | WO2023170812A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060118890A (ko) * | 2005-05-17 | 2006-11-24 | 삼성전자주식회사 | 가열 시스템을 갖는 압력감지장치 |
US20110265824A1 (en) * | 2010-04-30 | 2011-11-03 | Applied Materials, Inc. | Methods for extending the lifetime of pressure gauges coupled to substrate process chambers |
JP2014162969A (ja) * | 2013-02-27 | 2014-09-08 | Hitachi Zosen Corp | 蒸着装置および蒸着方法 |
WO2021149212A1 (ja) * | 2020-01-23 | 2021-07-29 | 株式会社日立ハイテク | プラズマ処理装置およびプラズマ処理装置の運転方法 |
-
2022
- 2022-03-09 WO PCT/JP2022/010245 patent/WO2023170812A1/ja active Application Filing
- 2022-03-09 KR KR1020237001171A patent/KR20230133264A/ko unknown
- 2022-03-09 JP JP2023516559A patent/JP7326646B1/ja active Active
- 2022-03-09 CN CN202280005668.8A patent/CN117043915A/zh active Pending
- 2022-03-09 US US18/025,766 patent/US20240290581A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060118890A (ko) * | 2005-05-17 | 2006-11-24 | 삼성전자주식회사 | 가열 시스템을 갖는 압력감지장치 |
US20110265824A1 (en) * | 2010-04-30 | 2011-11-03 | Applied Materials, Inc. | Methods for extending the lifetime of pressure gauges coupled to substrate process chambers |
JP2014162969A (ja) * | 2013-02-27 | 2014-09-08 | Hitachi Zosen Corp | 蒸着装置および蒸着方法 |
WO2021149212A1 (ja) * | 2020-01-23 | 2021-07-29 | 株式会社日立ハイテク | プラズマ処理装置およびプラズマ処理装置の運転方法 |
Also Published As
Publication number | Publication date |
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TW202336812A (zh) | 2023-09-16 |
KR20230133264A (ko) | 2023-09-19 |
WO2023170812A1 (ja) | 2023-09-14 |
JPWO2023170812A1 (ja) | 2023-09-14 |
CN117043915A (zh) | 2023-11-10 |
US20240290581A1 (en) | 2024-08-29 |
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