JP7372442B2 - 分配時の混合によるスラリー温度制御 - Google Patents
分配時の混合によるスラリー温度制御 Download PDFInfo
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- 238000002156 mixing Methods 0.000 title claims description 16
- 239000002002 slurry Substances 0.000 title description 49
- 238000005498 polishing Methods 0.000 claims description 347
- 239000007788 liquid Substances 0.000 claims description 121
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 105
- 239000012530 fluid Substances 0.000 claims description 71
- 239000000758 substrate Substances 0.000 claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 20
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- 229910021641 deionized water Inorganic materials 0.000 claims description 6
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000009529 body temperature measurement Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000007517 polishing process Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 235000012431 wafers Nutrition 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
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- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
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- 238000011068 loading method Methods 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
- 238000003860 storage Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- -1 debris Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
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- 229920003023 plastic Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
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- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/14—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the temperature during grinding
-
- 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
-
- 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Description
Claims (7)
- 研磨面を有する研磨パッドを支持するプラテンと、
蒸気発生器と、
研磨液を保持するリザーバと、
前記研磨液を前記研磨面上に方向付けるように前記プラテンの上に懸架された1つまたは複数のアパーチャを有する、前記プラテンの上に延在するディスペンサアームを有するディスペンサであって、前記蒸気発生器が、前記ディスペンサに結合されるとともに、蒸気を前記研磨液中へと送達して、前記研磨液が前記リザーバを出た後であって前記研磨液が前記研磨面上に分配される前に、前記研磨液を加熱するように構成され、前記蒸気発生器が、前記蒸気を混合チャンバ内の前記研磨液中へと送達するように、前記ディスペンサアーム内に位置する前記混合チャンバ内の前記ディスペンサに結合された、ディスペンサと、
前記研磨液に対する前記蒸気の相対流量を制御する、1つまたは複数のバルブと、
前記蒸気および前記研磨液が1:100~1:5の流量比で混合されるように前記1つまたは複数のバルブを制御するように、また、前記研磨パッドが基板を研磨している間に前記蒸気および前記研磨液の混合物が前記研磨パッドに分配されるように前記ディスペンサを制御するように構成されたコントローラと、
を備える化学機械研磨システム。 - 前記蒸気が、水、脱イオン水、または添加物もしくは化学物質を含む水のうちの1つもしくは複数を含む、請求項1に記載のシステム。
- 前記蒸気発生器が前記蒸気を90~200℃まで加熱させる、請求項1に記載のシステム。
- 前記コントローラが、
前記蒸気発生器と前記ディスペンサとの間に位置する蒸気バルブを制御して、蒸気を第1の速度で前記蒸気バルブを通して前記ディスペンサ内へと流し、
前記リザーバと前記ディスペンサとの間に位置する研磨液バルブを制御して、研磨液を第2の速度で前記ディスペンサ内へと流すように構成された、請求項1に記載のシステム。 - 研磨面を有する研磨パッドを支持するプラテンと、
研磨液を保持するリザーバ、および前記研磨液を前記研磨面上に方向付ける、前記プラテンの上に懸架された、1つまたは複数のアパーチャを有するディスペンサを含む、ディスペンサアセンブリと、
前記ディスペンサ内に位置する混合チャンバ内で前記ディスペンサアセンブリに結合されるとともに、蒸気を前記研磨液中へと送達して、前記研磨液が前記研磨面上に分配される前に前記研磨液を加熱するように構成された、蒸気発生器と、
前記研磨液に対する前記蒸気の相対流量を制御する、1つまたは複数のバルブと、
前記蒸気および前記研磨液が1:100~1:5の流量比で混合されるように前記1つまたは複数のバルブを制御するように、また、前記研磨パッドが基板を研磨している間に前記蒸気および前記研磨液の混合物が前記研磨パッドに分配されるように前記ディスペンサを制御するように構成されたコントローラと、
を備える、化学機械研磨システム。 - 前記蒸気発生器が、前記ディスペンサに結合されるとともに、前記研磨液が前記リザーバを出た後、蒸気を前記研磨液中へと送達するように構成された、請求項5に記載のシステム。
- 研磨液がリザーバを出た後であって前記研磨液を研磨パッド上に分配する前に、1:100~1:5の流量比で蒸気発生器により生成された蒸気と前記研磨液を、前記蒸気発生器に結合されたディスペンサの混合チャンバ内で混合することにより前記研磨液を加熱することと、
前記研磨パッドが基板を研磨している間に、プラテンの上に延在する前記ディスペンサから、前記加熱された研磨液を前記研磨パッド上に分配することと、
を含む、化学機械研磨システムの温度制御方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US201962886294P | 2019-08-13 | 2019-08-13 | |
US62/886,294 | 2019-08-13 | ||
US16/831,664 | 2020-03-26 | ||
US16/831,664 US20210046603A1 (en) | 2019-08-13 | 2020-03-26 | Slurry temperature control by mixing at dispensing |
PCT/US2020/045780 WO2021030356A1 (en) | 2019-08-13 | 2020-08-11 | Slurry temperature control by mixing at dispensing |
Publications (2)
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JP2022545620A JP2022545620A (ja) | 2022-10-28 |
JP7372442B2 true JP7372442B2 (ja) | 2023-10-31 |
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Country Status (6)
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US (1) | US20210046603A1 (ja) |
JP (1) | JP7372442B2 (ja) |
KR (2) | KR102700536B1 (ja) |
CN (1) | CN114206552B (ja) |
TW (2) | TW202426181A (ja) |
WO (1) | WO2021030356A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US20200001426A1 (en) | 2018-06-27 | 2020-01-02 | Hari Soundararajan | Temperature Control of Chemical Mechanical Polishing |
CN112338794A (zh) * | 2019-08-07 | 2021-02-09 | 台湾积体电路制造股份有限公司 | 用于化学机械研磨的装置与方法 |
US11897079B2 (en) | 2019-08-13 | 2024-02-13 | Applied Materials, Inc. | Low-temperature metal CMP for minimizing dishing and corrosion, and improving pad asperity |
EP4171873A4 (en) | 2020-06-29 | 2024-07-24 | Applied Materials Inc | TEMPERATURE AND SLURRY FLOW RATE CONTROL IN CMP |
JP2023530555A (ja) | 2020-06-30 | 2023-07-19 | アプライド マテリアルズ インコーポレイテッド | Cmp温度制御のための装置および方法 |
KR20220121531A (ko) * | 2021-02-25 | 2022-09-01 | 주식회사 케이씨텍 | 기판 연마 장치 |
US20220282807A1 (en) * | 2021-03-04 | 2022-09-08 | Applied Materials, Inc. | Insulated fluid lines in chemical mechanical polishing |
JP7557608B2 (ja) | 2021-05-04 | 2024-09-27 | 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温水生成 |
CN115781521B (zh) * | 2022-11-08 | 2023-06-13 | 广东睿华光电科技有限公司 | 一种用于防眩光玻璃生产抛光剂喷管结构 |
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JP2002170792A (ja) * | 2000-11-29 | 2002-06-14 | Mitsubishi Electric Corp | 研磨液供給装置及び研磨液供給方法、研磨装置及び研磨方法、並びに、半導体装置の製造方法 |
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- 2020-03-26 US US16/831,664 patent/US20210046603A1/en active Pending
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- 2020-08-11 KR KR1020227008189A patent/KR102700536B1/ko active IP Right Grant
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- 2020-08-11 WO PCT/US2020/045780 patent/WO2021030356A1/en active Application Filing
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JP2007035973A (ja) | 2005-07-27 | 2007-02-08 | Fujitsu Ltd | 半導体装置の製造方法及び研磨装置 |
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KR102700536B1 (ko) | 2024-08-30 |
WO2021030356A1 (en) | 2021-02-18 |
TWI841771B (zh) | 2024-05-11 |
JP2022545620A (ja) | 2022-10-28 |
KR20220044815A (ko) | 2022-04-11 |
TW202426181A (zh) | 2024-07-01 |
CN114206552A (zh) | 2022-03-18 |
US20210046603A1 (en) | 2021-02-18 |
CN114206552B (zh) | 2024-07-23 |
KR20240135020A (ko) | 2024-09-10 |
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