JP7499651B2 - 載置台及びプラズマ処理装置 - Google Patents
載置台及びプラズマ処理装置 Download PDFInfo
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- JP7499651B2 JP7499651B2 JP2020147793A JP2020147793A JP7499651B2 JP 7499651 B2 JP7499651 B2 JP 7499651B2 JP 2020147793 A JP2020147793 A JP 2020147793A JP 2020147793 A JP2020147793 A JP 2020147793A JP 7499651 B2 JP7499651 B2 JP 7499651B2
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- mounting
- mounting table
- edge ring
- plasma processing
- mounting portion
- Prior art date
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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
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/72—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using electrostatic chucks
- H10P72/722—Details of electrostatic chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
-
- 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
- H01J37/32568—Relative arrangement or disposition of electrodes; moving 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
- H01J37/32623—Mechanical discharge control means
- H01J37/32642—Focus rings
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N13/00—Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
- H10N10/13—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the heat-exchanging means at the junction
-
- 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
- H10P72/0431—Apparatus for thermal treatment
-
- 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
- H10P72/0431—Apparatus for thermal treatment
- H10P72/0434—Apparatus for thermal treatment mainly by convection
-
- 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
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/72—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using electrostatic chucks
-
- 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
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/76—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches
- H10P72/7604—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches the wafers being placed on a susceptor, stage or support
- H10P72/7611—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using mechanical means, e.g. clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge profile or support profile
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
<プラズマ処理装置>
実施形態について説明する。最初に、第1実施形態に係るプラズマ処理装置1の概略的な構成を説明する。図1は、第1実施形態に係るプラズマ処理装置1の構成の概略を模式的に示す縦断面図である。なお、本実施形態ではプラズマ処理装置1として、容量結合型平行平板プラズマエッチング装置を例に説明する。
次に、第2実施形態について説明する。第2実施形態に係るプラズマ処理装置1は、図1に示した第1実施形態に係るプラズマ処理装置1と同様の構成であるため、説明を省略する。
次に、第3実施形態について説明する。第2実施形態に係るプラズマ処理装置1は、図1に示した第1実施形態に係るプラズマ処理装置1と同様の構成であるため、説明を省略する。
次に、第4実施形態について説明する。第4実施形態に係るプラズマ処理装置1は、図1に示した第1実施形態に係るプラズマ処理装置1と同様の構成であるため、説明を省略する。
11 載置台
12 基台
12a 基体部
12b 第1の載置部
12c 第2の載置部
12d、12e 載置面
13 エッジリング
15d 第1の吸着電極
15e 第2の吸着電極
15g、15h 凹部
17、18 ヒータ
60 デポ
70 溝
71、72 ペルチェ素子
W 基板
Claims (10)
- 基板を載置する第1の載置部と、
前記基板の周囲に配置されるリング状のエッジリングを載置する第2の載置部を有する載置台であって、
前記第2の載置部は、
電圧が印加されることにより前記エッジリングを吸着する吸着電極と、
前記吸着電極に対して前記エッジリングの内周側及び外周側の少なくとも一方に設けられた温度調整機構と、
を有し、
前記温度調整機構は、前記エッジリングを載置する載置面側から見て、配置された領域が前記吸着電極の領域と重ならないように前記第2の載置部に設けられた
載置台。 - 前記温度調整機構は、前記吸着電極が配置された配置面と同一面、又は前記配置面よりも上部に設けられた
請求項1に記載の載置台。 - 前記温度調整機構は、前記第2の載置部の全周に設けられた
請求項1又は2に記載の載置台。 - 前記温度調整機構は、ヒータである
請求項1~3の何れか1つに記載の載置台。 - 前記ヒータは、前記エッジリングを載置する載置面に設けられた
請求項4に記載の載置台。 - 前記ヒータは、前記吸着電極と同一面に設けられ、一方の端部が前記吸着電極の一方の端部と接続されている
請求項4又は5に記載の載置台。 - 前記温度調整機構は、ペルチェ素子である
請求項1~4の何れか1つに記載の載置台。 - 前記ペルチェ素子は、前記第1の載置部と前記第2の載置部との間に環状に形成された溝、及び前記第2の載置部の外周に沿って形成された凹部の少なくとも一方に設けられた
請求項7に記載の載置台。 - 請求項1~8の何れか1つに記載の載置台
を有するプラズマ処理装置。 - 請求項8に記載の載置台と、
前記ペルチェ素子に電力を供給する電源と、
プラズマ処理の際、前記ペルチェ素子が冷却を行い、プラズマクリーニングの際、前記ペルチェ素子が加熱を行うよう前記電源を制御する制御部と、
を有するプラズマ処理装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020147793A JP7499651B2 (ja) | 2020-09-02 | 2020-09-02 | 載置台及びプラズマ処理装置 |
| KR1020210112291A KR102878028B1 (ko) | 2020-09-02 | 2021-08-25 | 적재대 및 플라스마 처리 장치 |
| US17/462,787 US20220068615A1 (en) | 2020-09-02 | 2021-08-31 | Stage and plasma processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020147793A JP7499651B2 (ja) | 2020-09-02 | 2020-09-02 | 載置台及びプラズマ処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022042379A JP2022042379A (ja) | 2022-03-14 |
| JP7499651B2 true JP7499651B2 (ja) | 2024-06-14 |
Family
ID=80356986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020147793A Active JP7499651B2 (ja) | 2020-09-02 | 2020-09-02 | 載置台及びプラズマ処理装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20220068615A1 (ja) |
| JP (1) | JP7499651B2 (ja) |
| KR (1) | KR102878028B1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20260002683A (ko) | 2023-04-24 | 2026-01-06 | 도쿄엘렉트론가부시키가이샤 | 플라즈마 처리 장치 및 흡착 제어 방법 |
| CN117612921B (zh) * | 2024-01-23 | 2024-04-09 | 上海邦芯半导体科技有限公司 | 限制环及其应用的等离子体处理装置和控制方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6189484B1 (en) | 1999-03-05 | 2001-02-20 | Applied Materials Inc. | Plasma reactor having a helicon wave high density plasma source |
| JP2002155364A (ja) | 2000-09-08 | 2002-05-31 | Tokyo Electron Ltd | シャワーヘッド構造、成膜装置、成膜方法及びクリーニング方法 |
| US6557248B1 (en) | 1994-02-22 | 2003-05-06 | Applied Materials Inc. | Method of fabricating an electrostatic chuck |
| JP2005064460A (ja) | 2003-04-24 | 2005-03-10 | Tokyo Electron Ltd | プラズマ処理装置、フォーカスリング及び被処理体の載置装置 |
| JP2008198843A (ja) | 2007-02-14 | 2008-08-28 | Tokyo Electron Ltd | 基板載置台及びその表面処理方法 |
| JP2019220497A (ja) | 2018-06-15 | 2019-12-26 | 東京エレクトロン株式会社 | 載置台及びプラズマ処理装置 |
| JP2021082788A (ja) | 2019-11-22 | 2021-05-27 | 東京エレクトロン株式会社 | 熱伝導性部材、プラズマ処理装置及び電圧制御方法 |
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| JP3650248B2 (ja) * | 1997-03-19 | 2005-05-18 | 東京エレクトロン株式会社 | プラズマ処理装置 |
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| JPWO2002084717A1 (ja) * | 2001-04-11 | 2004-08-05 | イビデン株式会社 | 半導体製造・検査装置用セラミックヒータ |
| US20040261946A1 (en) * | 2003-04-24 | 2004-12-30 | Tokyo Electron Limited | Plasma processing apparatus, focus ring, and susceptor |
| US7645342B2 (en) * | 2004-11-15 | 2010-01-12 | Cree, Inc. | Restricted radiated heating assembly for high temperature processing |
| US20110185969A1 (en) * | 2009-08-21 | 2011-08-04 | Varian Semiconductor Equipment Associates, Inc. | Dual heating for precise wafer temperature control |
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-
2020
- 2020-09-02 JP JP2020147793A patent/JP7499651B2/ja active Active
-
2021
- 2021-08-25 KR KR1020210112291A patent/KR102878028B1/ko active Active
- 2021-08-31 US US17/462,787 patent/US20220068615A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6557248B1 (en) | 1994-02-22 | 2003-05-06 | Applied Materials Inc. | Method of fabricating an electrostatic chuck |
| US6189484B1 (en) | 1999-03-05 | 2001-02-20 | Applied Materials Inc. | Plasma reactor having a helicon wave high density plasma source |
| JP2002155364A (ja) | 2000-09-08 | 2002-05-31 | Tokyo Electron Ltd | シャワーヘッド構造、成膜装置、成膜方法及びクリーニング方法 |
| JP2005064460A (ja) | 2003-04-24 | 2005-03-10 | Tokyo Electron Ltd | プラズマ処理装置、フォーカスリング及び被処理体の載置装置 |
| JP2008198843A (ja) | 2007-02-14 | 2008-08-28 | Tokyo Electron Ltd | 基板載置台及びその表面処理方法 |
| JP2019220497A (ja) | 2018-06-15 | 2019-12-26 | 東京エレクトロン株式会社 | 載置台及びプラズマ処理装置 |
| JP2021082788A (ja) | 2019-11-22 | 2021-05-27 | 東京エレクトロン株式会社 | 熱伝導性部材、プラズマ処理装置及び電圧制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220030173A (ko) | 2022-03-10 |
| JP2022042379A (ja) | 2022-03-14 |
| US20220068615A1 (en) | 2022-03-03 |
| KR102878028B1 (ko) | 2025-10-29 |
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