JP7579475B2 - 変形可能な基板チャック - Google Patents
変形可能な基板チャック Download PDFInfo
- Publication number
- JP7579475B2 JP7579475B2 JP2024017728A JP2024017728A JP7579475B2 JP 7579475 B2 JP7579475 B2 JP 7579475B2 JP 2024017728 A JP2024017728 A JP 2024017728A JP 2024017728 A JP2024017728 A JP 2024017728A JP 7579475 B2 JP7579475 B2 JP 7579475B2
- Authority
- JP
- Japan
- Prior art keywords
- support plate
- carrier head
- substrate
- housing
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of 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
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
-
- 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
- B24B49/12—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 involving optical 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
- H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
- H10P52/40—Chemomechanical polishing [CMP]
- H10P52/403—Chemomechanical polishing [CMP] of conductive or resistive materials
-
- 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
- H10P72/0428—Apparatus for mechanical treatment or grinding or cutting
-
- 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
- H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
- H10P72/0604—Process monitoring, e.g. flow or thickness monitoring
-
- 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
- H10P72/78—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using vacuum or suction, e.g. Bernoulli 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
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/23—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
- H10P74/238—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes comprising acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection or in-situ thickness measurement
-
- 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
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
- H10P95/06—Planarisation of inorganic insulating materials
- H10P95/062—Planarisation of inorganic insulating materials involving a dielectric removal step
-
- 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
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/20—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by the properties tested or measured, e.g. structural or electrical properties
- H10P74/203—Structural properties, e.g. testing or measuring thicknesses, line widths, warpage, bond strengths or physical defects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Manipulator (AREA)
- Supply And Installment Of Electrical Components (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Description
・下方のチャンバは、上側のチャンバよりも大きくてよく又は小さくてよい。
・シール部は、同心円状にある必要はない。例えば、シール部は、パイ形状のゾーンを形成しうる。
・シール部及び支持プレートは、単一の成形体、例えば熱可塑性エラストマ(TPE)から形成されうる。
Claims (18)
- キャリアヘッドであって、
ハウジングと、
前記ハウジングに対して垂直方向に可動であるように前記ハウジングに接続された支持アセンブリであって、支持プレートと、流体不透過性の複数の可撓性パーツとを含み、流体不透過性の前記複数の可撓性パーツは、前記支持プレートよりも可撓性が高く、前記支持プレートに固定され、且つ前記支持プレートの下方に延びて、基板に圧力を加えるように前記支持プレートの下方に複数の個別に加圧可能な下方チャンバを提供するためのものである、支持アセンブリと、
少なくとも1つの上方バリアであって、前記少なくとも1つの上方バリアは、複数の第1のゾーンにおいて前記支持プレートの上面に圧力を加えるために前記支持プレートと前記ハウジングとの間の空間を複数の個別に加圧可能な上方チャンバに分割するものであり、前記支持プレートが、前記上方チャンバ間の圧力差のもとで曲がるように十分に可撓性がある、少なくとも1つの上方バリアと、
を備えた、キャリアヘッド。 - 前記支持プレートは、0.4~10Pa・m3の曲げ剛性を有する、請求項1に記載のキャリアヘッド。
- 前記支持プレートは金属またはプラスチックであり、前記複数の可撓性パーツはエラストマである、請求項1に記載のキャリアヘッド。
- 前記支持プレートはポリエーテルエーテルケトン(PEEK)であり、2.5mmと7.0mmの間の厚さを有する、または、前記支持プレートはステンレス鋼であり、0.6mmと1.8mmの間の厚さを有する、請求項3に記載のキャリアヘッド。
- 前記エラストマが、ゴム又はシリコーンを含む、請求項3に記載のキャリアヘッド。
- 前記複数の可撓性パーツが、ショアA硬度30~60を有する、請求項3に記載のキャリアヘッド。
- 前記複数の可撓性パーツが、単一の成形部品によって設けられる、請求項1に記載のキャリアヘッド。
- 前記下方チャンバは、前記上方チャンバよりも狭い、請求項1に記載のキャリアヘッド。
- 前記上方チャンバよりも前記下方チャンバのゾーンの数が多い、請求項1に記載のキャリアヘッド。
- 前記支持プレートと前記ハウジングの間の空間は、2から10の上方チャンバに分割される、請求項9に記載のキャリアヘッド。
- 前記複数の可撓性パーツは、4~100の個別に加圧可能な下方チャンバを提供する、請求項9に記載のキャリアヘッド。
- 各上方チャンバの下方の領域は、複数の下方チャンバに分割される、請求項1に記載のキャリアヘッド。
- 前記支持プレートは、曲げ剛性が、ケイ素で形成され前記キャリアヘッド上で適合するよう成形された平面的な基板の曲げ剛性の1~25倍である、請求項1に記載のキャリアヘッド。
- 前記複数の可撓性パーツは、前記支持プレートの底部から突出し、前記基板が前記キャリアヘッド内にロードされたとき、前記複数の可撓性パーツが前記基板と接触して前記支持プレートと前記基板との間の空間を前記下方チャンバに分割するように、配置され構成された、請求項1に記載のキャリアヘッド。
- 化学機械研磨システムであって、
研磨面を有するプラテンと、
キャリアヘッドであって、
ハウジングと、
前記ハウジングに対して垂直方向に可動であるように前記ハウジングに接続された支持アセンブリであって、支持プレートと、流体不透過性の複数の可撓性パーツとを含み、流体不透過性の前記複数の可撓性パーツは、前記支持プレートよりも可撓性が高く、前記支持プレートに固定され、且つ前記支持プレートの下方に延びて、基板に圧力を加えるように前記支持プレートの下方に複数の個別に加圧可能な下方チャンバを提供するためのものである、支持アセンブリと、
少なくとも1つの上方バリアであって、前記少なくとも1つの上方バリアは、複数の第1のゾーンにおいて前記支持プレートの上面に圧力を加えるために前記支持プレートと前記ハウジングとの間の空間を複数の個別に加圧可能な上方チャンバに分割するものであり、前記支持プレートが、前記上方チャンバ間の圧力差のもとで曲がるように十分に可撓性がある、少なくとも1つの上方バリアと、
を備えた、キャリアヘッドと、
前記上方チャンバ及び前記下方チャンバに接続された1つ以上の圧力源と、
前記基板の形状を測定するよう構成されたインシトゥ監視システムと、
前記インシトゥ監視システム及び前記1つ以上の圧力源に接続されたコントローラであって、前記基板の前記形状に基づいて圧力を制御するよう構成されたコントローラと、
を備えた、化学機械研磨システム。 - 前記コントローラは、前記基板を変形させるための前記下方チャンバへの圧力を制御するように構成されている、請求項15に記載のシステム。
- 前記インシトゥ監視システムは、光学的監視システムを備える、請求項15に記載のシステム。
- 前記コントローラは、基準形状に対する前記基板の変形を測定するように構成されている、請求項15に記載のシステム。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063045023P | 2020-06-26 | 2020-06-26 | |
| US63/045,023 | 2020-06-26 | ||
| PCT/US2021/037838 WO2021262521A1 (en) | 2020-06-26 | 2021-06-17 | Deformable substrate chuck |
| JP2022544713A JP7436684B2 (ja) | 2020-06-26 | 2021-06-17 | 変形可能な基板チャック |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022544713A Division JP7436684B2 (ja) | 2020-06-26 | 2021-06-17 | 変形可能な基板チャック |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024069195A JP2024069195A (ja) | 2024-05-21 |
| JP7579475B2 true JP7579475B2 (ja) | 2024-11-07 |
Family
ID=79032198
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022544713A Active JP7436684B2 (ja) | 2020-06-26 | 2021-06-17 | 変形可能な基板チャック |
| JP2024017728A Active JP7579475B2 (ja) | 2020-06-26 | 2024-02-08 | 変形可能な基板チャック |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022544713A Active JP7436684B2 (ja) | 2020-06-26 | 2021-06-17 | 変形可能な基板チャック |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11931857B2 (ja) |
| JP (2) | JP7436684B2 (ja) |
| KR (2) | KR102737625B1 (ja) |
| CN (1) | CN115135449B (ja) |
| TW (2) | TW202541250A (ja) |
| WO (1) | WO2021262521A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11421987B2 (en) * | 2020-01-06 | 2022-08-23 | The Boeing Company | Lap joint fillet seal measurement tool when lap edges are sealed |
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-
2021
- 2021-06-17 KR KR1020227026238A patent/KR102737625B1/ko active Active
- 2021-06-17 JP JP2022544713A patent/JP7436684B2/ja active Active
- 2021-06-17 CN CN202180014741.3A patent/CN115135449B/zh active Active
- 2021-06-17 US US17/350,579 patent/US11931857B2/en active Active
- 2021-06-17 WO PCT/US2021/037838 patent/WO2021262521A1/en not_active Ceased
- 2021-06-17 KR KR1020247039698A patent/KR20250004343A/ko active Pending
- 2021-06-23 TW TW114121400A patent/TW202541250A/zh unknown
- 2021-06-23 TW TW110122884A patent/TWI888585B/zh active
-
2024
- 2024-02-08 JP JP2024017728A patent/JP7579475B2/ja active Active
- 2024-02-08 US US18/436,499 patent/US20240173816A1/en active Pending
Patent Citations (2)
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| US20030073381A1 (en) | 2001-10-11 | 2003-04-17 | Speedfam-Ipec Corporation | Workpiece carrier with adjustable pressure zones and barriers |
| JP2015168015A (ja) | 2014-03-05 | 2015-09-28 | 株式会社荏原製作所 | 研磨装置および研磨方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115135449A (zh) | 2022-09-30 |
| US20240173816A1 (en) | 2024-05-30 |
| JP2024069195A (ja) | 2024-05-21 |
| TW202541250A (zh) | 2025-10-16 |
| WO2021262521A1 (en) | 2021-12-30 |
| KR20250004343A (ko) | 2025-01-07 |
| JP2023516877A (ja) | 2023-04-21 |
| US20210402557A1 (en) | 2021-12-30 |
| KR102737625B1 (ko) | 2024-12-04 |
| CN115135449B (zh) | 2024-07-09 |
| KR20220122720A (ko) | 2022-09-02 |
| US11931857B2 (en) | 2024-03-19 |
| JP7436684B2 (ja) | 2024-02-22 |
| TW202207354A (zh) | 2022-02-16 |
| TWI888585B (zh) | 2025-07-01 |
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