JP7208873B2 - シャワープレート、下部誘電体、及びプラズマ処理装置 - Google Patents
シャワープレート、下部誘電体、及びプラズマ処理装置 Download PDFInfo
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- JP7208873B2 JP7208873B2 JP2019146595A JP2019146595A JP7208873B2 JP 7208873 B2 JP7208873 B2 JP 7208873B2 JP 2019146595 A JP2019146595 A JP 2019146595A JP 2019146595 A JP2019146595 A JP 2019146595A JP 7208873 B2 JP7208873 B2 JP 7208873B2
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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
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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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45563—Gas nozzles
- C23C16/45565—Shower nozzles
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
- C23C16/509—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using internal electrodes
- C23C16/5096—Flat-bed apparatus
-
- 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
- H01J37/32532—Electrodes
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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
- H01J37/32532—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
- H01J37/32431—Constructional details of the reactor
- H01J37/32532—Electrodes
- H01J37/3255—Material
-
- 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
- H01J37/32623—Mechanical discharge control means
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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
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
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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
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
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- 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
- H01J2237/3322—Problems associated with coating
- H01J2237/3323—Problems associated with coating uniformity
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- 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
- H01J2237/3343—Problems associated with etching
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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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Description
Claims (10)
- ガス孔を有する板状の誘電体本体と、
前記誘電体本体内に含まれた複数の密閉領域と、
を備え、
個々の前記密閉領域は、前記誘電体本体よりも低い誘電率を有し、
前記誘電体本体の中央領域における前記密閉領域の体積密度は、前記誘電体本体の周辺領域における前記密閉領域の体積密度よりも高い、
ことを特徴とするシャワープレート。 - 板状の前記誘電体本体は、平坦な一方面と、平坦な他方面とを備え、
前記一方面上に固定された電極膜を備え、
前記他方面はプラズマ生成領域側に位置する、
ことを特徴とする請求項1に記載のシャワープレート。 - 前記電極膜は、金属溶射膜である、
ことを特徴とする請求項2に記載のシャワープレート。 - 前記密閉領域は、窒素ガス及びアルゴンガスからなる群から選択される少なくとも1種のガスを含む、
ことを特徴とする請求項1~3のいずれか一項に記載のシャワープレート。 - 個々の前記密閉領域は、前記誘電体本体の厚み方向に沿って延びた形状を有する、
ことを特徴とする請求項1~4のいずれか一項に記載のシャワープレート。 - 前記誘電体本体の厚み方向をZ軸方向とし、Z軸方向に垂直な2方向をX軸及びY軸とした場合、複数の前記密閉領域個々の重心位置の分布は、前記他方面側よりも、前記電極膜側へ偏っている、
ことを特徴とする請求項2に記載のシャワープレート。 - 複数の前記密閉領域の重心位置は、前記電極膜側に位置する所定のXY平面に対して面対称に分布している、
ことを特徴とする請求項6に記載のシャワープレート。 - 請求項1~7のいずれか一項に記載のシャワープレートと、
前記シャワープレートを収容する処理容器と、
前記処理容器内にプラズマ発生用の高周波を導入する高周波発生器と、
を備えたプラズマ処理装置。 - 前記高周波の周波数は、130MHz~220MHzである、
ことを特徴とする請求項8に記載のプラズマ処理装置。 - 板状の誘電体本体と、
前記誘電体本体内に含まれた複数の密閉領域と、
を備え、
個々の前記密閉領域は、前記誘電体本体よりも低い誘電率を有し、
前記誘電体本体の中央領域における前記密閉領域の体積密度は、前記誘電体本体の周辺領域における前記密閉領域の体積密度よりも高い、
ことを特徴とする下部誘電体。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019146595A JP7208873B2 (ja) | 2019-08-08 | 2019-08-08 | シャワープレート、下部誘電体、及びプラズマ処理装置 |
| CN202010742867.XA CN112349575B (zh) | 2019-08-08 | 2020-07-29 | 喷淋板、下部电介质和等离子体处理装置 |
| KR1020200095610A KR102449300B1 (ko) | 2019-08-08 | 2020-07-31 | 샤워 플레이트, 하부 유전체, 및 플라즈마 처리 장치 |
| US16/984,778 US12046455B2 (en) | 2019-08-08 | 2020-08-04 | Shower plate, lower dielectric member and plasma processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019146595A JP7208873B2 (ja) | 2019-08-08 | 2019-08-08 | シャワープレート、下部誘電体、及びプラズマ処理装置 |
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| Publication Number | Publication Date |
|---|---|
| JP2021026997A JP2021026997A (ja) | 2021-02-22 |
| JP7208873B2 true JP7208873B2 (ja) | 2023-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2019146595A Active JP7208873B2 (ja) | 2019-08-08 | 2019-08-08 | シャワープレート、下部誘電体、及びプラズマ処理装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12046455B2 (ja) |
| JP (1) | JP7208873B2 (ja) |
| KR (1) | KR102449300B1 (ja) |
| CN (1) | CN112349575B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11929234B2 (en) * | 2018-12-06 | 2024-03-12 | Tokyo Electron Limited | Plasma processing apparatus and lower stage |
| JP7629813B2 (ja) * | 2021-07-06 | 2025-02-14 | 東京エレクトロン株式会社 | プラズマ処理装置 |
| CN117403213A (zh) * | 2023-11-08 | 2024-01-16 | 苏州迈为科技股份有限公司 | 大面积等离子体放电结构及真空镀膜设备 |
| CN118345348A (zh) * | 2024-04-28 | 2024-07-16 | 苏州迈为科技股份有限公司 | 甚高频真空镀膜设备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009158854A (ja) | 2007-12-27 | 2009-07-16 | Toshiba Corp | プラズマ処理装置及びプラズマ処理方法 |
| JP2011192911A (ja) | 2010-03-16 | 2011-09-29 | Tokyo Electron Ltd | 電極及びプラズマ処理装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4268231B2 (ja) * | 1997-12-12 | 2009-05-27 | 忠弘 大見 | プラズマ処理装置、表面処理方法および光学部品の製造法 |
| JP4686867B2 (ja) | 2001-02-20 | 2011-05-25 | 東京エレクトロン株式会社 | プラズマ処理装置 |
| JP2002305184A (ja) * | 2001-04-09 | 2002-10-18 | Hitachi Ltd | 半導体製造装置 |
| JP4472372B2 (ja) * | 2003-02-03 | 2010-06-02 | 株式会社オクテック | プラズマ処理装置及びプラズマ処理装置用の電極板 |
| US7611758B2 (en) | 2003-11-06 | 2009-11-03 | Tokyo Electron Limited | Method of improving post-develop photoresist profile on a deposited dielectric film |
| US7449220B2 (en) * | 2004-04-30 | 2008-11-11 | Oc Oerlikon Blazers Ag | Method for manufacturing a plate-shaped workpiece |
| CH706979B1 (en) | 2004-04-30 | 2014-03-31 | Tel Solar Ag | Method for producing a disc-shaped workpiece based on a dielectric substrate and vacuum treatment plant therefor. |
| JP5082459B2 (ja) | 2006-01-20 | 2012-11-28 | 東京エレクトロン株式会社 | プラズマ処理装置及び天板の製造方法 |
| JP2009123929A (ja) * | 2007-11-15 | 2009-06-04 | Tokyo Electron Ltd | プラズマ処理装置 |
| JP5591573B2 (ja) * | 2009-03-30 | 2014-09-17 | 東京エレクトロン株式会社 | プラズマ処理装置及びプラズマ処理方法 |
| JP5592129B2 (ja) * | 2010-03-16 | 2014-09-17 | 東京エレクトロン株式会社 | プラズマ処理装置 |
| JP5650479B2 (ja) * | 2010-09-27 | 2015-01-07 | 東京エレクトロン株式会社 | 電極及びプラズマ処理装置 |
| CN108735567B (zh) * | 2017-04-20 | 2019-11-29 | 北京北方华创微电子装备有限公司 | 表面波等离子体加工设备 |
-
2019
- 2019-08-08 JP JP2019146595A patent/JP7208873B2/ja active Active
-
2020
- 2020-07-29 CN CN202010742867.XA patent/CN112349575B/zh active Active
- 2020-07-31 KR KR1020200095610A patent/KR102449300B1/ko active Active
- 2020-08-04 US US16/984,778 patent/US12046455B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009158854A (ja) | 2007-12-27 | 2009-07-16 | Toshiba Corp | プラズマ処理装置及びプラズマ処理方法 |
| JP2011192911A (ja) | 2010-03-16 | 2011-09-29 | Tokyo Electron Ltd | 電極及びプラズマ処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021026997A (ja) | 2021-02-22 |
| KR20210018092A (ko) | 2021-02-17 |
| US12046455B2 (en) | 2024-07-23 |
| US20210043426A1 (en) | 2021-02-11 |
| KR102449300B1 (ko) | 2022-09-29 |
| CN112349575A (zh) | 2021-02-09 |
| CN112349575B (zh) | 2024-06-14 |
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