JP7287987B2 - 化学機械研磨の温度制御 - Google Patents
化学機械研磨の温度制御 Download PDFInfo
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- JP7287987B2 JP7287987B2 JP2020571596A JP2020571596A JP7287987B2 JP 7287987 B2 JP7287987 B2 JP 7287987B2 JP 2020571596 A JP2020571596 A JP 2020571596A JP 2020571596 A JP2020571596 A JP 2020571596A JP 7287987 B2 JP7287987 B2 JP 7287987B2
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/005—Control means for lapping machines or devices
- B24B37/015—Temperature control
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
- G05D23/2401—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element
-
- 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67276—Production flow monitoring, e.g. for increasing throughput
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Description
Claims (16)
- 化学機械研磨装置であって、
研磨パッドを保持するためのプラテンと、
研磨プロセス中に前記研磨パッドの研磨面に当接するように基板を保持するためのキャリアと、
前記研磨パッドの複数の領域を加熱又は冷却するために、前記研磨パッドの上の複数の異なる半径方向位置に配置された複数の熱制御モジュールを含む、温度制御システムと、
を備え、前記複数の熱制御モジュールの各熱制御モジュールが、前記研磨パッドの半径方向領域を個別に加熱又は冷却するように構成されており、熱電ヒートポンプ及び熱交換器を含むスタックを含む、
装置。 - 前記プラテンが軸の周りで回転可能であり、前記複数の熱制御モジュールが前記プラテンの半径に沿って配置されている、請求項1に記載の装置。
- 前記複数の領域が異なる形状を有する、請求項1に記載の装置。
- 前記プラテンが軸の周りで回転可能であり、前記軸から遠い領域が前記軸に近い領域よりも大きい、請求項3に記載の装置。
- 前記軸から遠い領域が、前記軸に近い領域よりも広い角度広がりを有する、請求項4に記載の装置。
- 化学機械研磨装置であって、
研磨パッドを保持するためのプラテンと、
研磨プロセス中に前記研磨パッドの研磨面に当接するように基板を保持するためのキャリアと、
前記研磨パッドの上に配置された熱制御モジュールを含む本体を含む温度制御システムであって、前記熱制御モジュールが熱電ヒートポンプ及び熱交換器を含むスタックを含む、温度制御システムと、
前記研磨パッドに対する前記本体の垂直位置を調整するための第1のアクチュエータと
を備える装置。 - 化学機械研磨の方法であって、
基板を研磨パッドと接触させることと、
前記研磨パッドと前記基板との間に相対運動を引き起こすことと、
前記研磨パッドの上に配置された複数の熱制御モジュールであって、前記複数の熱制御モジュールの各熱制御モジュールが熱電ヒートポンプ及び熱交換器を含むスタックを含む、複数の熱制御モジュールを用いて、前記研磨パッド上の複数の異なる半径方向位置で複数の領域を個別に加熱又は冷却することと
を含む方法。 - 化学機械研磨の方法であって、
基板を研磨パッドと接触させることと、
前記研磨パッドと前記基板との間に相対運動を引き起こすことと、
熱制御システムの本体の熱制御モジュールであって、熱電ヒートポンプ及び熱交換器を含むスタックを含む熱制御モジュールを、前記研磨パッドを離れるように又は前記研磨パッドに向かって上昇させ、下降させることと
を含む方法。 - 化学機械研磨装置であって、
研磨パッドを保持するためのプラテンと、
研磨プロセス中に前記研磨パッドの研磨面に当接するように基板を保持するためのキャリアと、
前記研磨面に研磨液を供給するディスペンサと、
前記研磨面又は前記研磨面上の前記研磨液に接触するように構成され、前記研磨パッドの上に配置された熱制御モジュールを支持する本体を含む温度制御システムと、
を備え、前記熱制御モジュールが熱電ヒートポンプ及び熱交換器を含むスタックを含む、
装置。 - 前記研磨パッド又は前記研磨液に接触する前記本体の少なくとも一部がセラミックを含む、請求項9に記載の装置。
- 前記本体がセラミックである、請求項10に記載の装置。
- 前記本体の前記一部が、別の材料上のセラミックのコーティングを含む、請求項10に記載の装置。
- 化学機械研磨装置であって、
研磨パッドを保持するためのプラテンと、
研磨プロセス中に前記研磨パッドの研磨面に当接するように基板を保持するためのキャリアと、
前記研磨パッドの上に配置された複数の熱制御モジュールを含む温度制御システムであって、各熱制御モジュールは、流体を受け入れ、前記研磨パッドと前記流体との間で熱を交換するための通路を有する熱交換器を含み、前記温度制御システムは更に、2つの異なる温度で流体を供給するための複数の流体循環器、及び前記複数の流体循環器のそれぞれを各熱交換器に選択的に流体結合させるための複数のバルブを含む、温度制御システムと
を備える装置。 - 前記熱制御モジュールが、熱電ヒートポンプ及び前記熱交換器を含むスタックを含む、請求項13に記載の装置。
- 前記熱交換器が前記熱電ヒートポンプの上にある、請求項14に記載の装置。
- 前記熱電ヒートポンプへの電流を制御して、前記熱電ヒートポンプに、前記研磨パッドに熱を送らせ又は前記研磨パッドから熱を排出させ、前記熱交換器を通過する流体の温度又は流量を制御して、前記熱交換器に、前記熱電ヒートポンプの上面の温度を上げたり下げたりさせるように構成されたコントローラを備える、請求項15に記載の装置。
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US62/778,201 | 2018-12-11 | ||
PCT/US2019/038411 WO2020005749A1 (en) | 2018-06-27 | 2019-06-21 | Temperature control of chemical mechanical polishing |
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CN (1) | CN111512425A (ja) |
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JP6161999B2 (ja) * | 2013-08-27 | 2017-07-12 | 株式会社荏原製作所 | 研磨方法および研磨装置 |
JP6923342B2 (ja) * | 2017-04-11 | 2021-08-18 | 株式会社荏原製作所 | 研磨装置、及び、研磨方法 |
WO2020005749A1 (en) | 2018-06-27 | 2020-01-02 | Applied Materials, Inc. | Temperature control of chemical mechanical polishing |
US11633833B2 (en) | 2019-05-29 | 2023-04-25 | Applied Materials, Inc. | Use of steam for pre-heating of CMP components |
US11628478B2 (en) | 2019-05-29 | 2023-04-18 | Applied Materials, Inc. | Steam cleaning of CMP components |
KR20220003644A (ko) | 2019-05-29 | 2022-01-10 | 어플라이드 머티어리얼스, 인코포레이티드 | 화학적 기계적 연마 시스템을 위한 수증기 처리 스테이션들 |
US11897079B2 (en) | 2019-08-13 | 2024-02-13 | Applied Materials, Inc. | Low-temperature metal CMP for minimizing dishing and corrosion, and improving pad asperity |
KR20210113041A (ko) * | 2020-03-06 | 2021-09-15 | 가부시키가이샤 에바라 세이사꾸쇼 | 연마 장치, 처리 시스템 및 연마 방법 |
EP4171873A4 (en) * | 2020-06-29 | 2024-07-24 | Applied Materials Inc | TEMPERATURE AND SLURRY FLOW RATE CONTROL IN CMP |
JP2023518650A (ja) | 2020-06-29 | 2023-05-08 | アプライド マテリアルズ インコーポレイテッド | 化学機械研磨のための蒸気発生の制御 |
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TWI819009B (zh) | 2023-10-21 |
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WO2020005749A1 (en) | 2020-01-02 |
US20230029290A1 (en) | 2023-01-26 |
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