JP2019119039A - ウェーハ研磨装置 - Google Patents
ウェーハ研磨装置 Download PDFInfo
- Publication number
- JP2019119039A JP2019119039A JP2018114348A JP2018114348A JP2019119039A JP 2019119039 A JP2019119039 A JP 2019119039A JP 2018114348 A JP2018114348 A JP 2018114348A JP 2018114348 A JP2018114348 A JP 2018114348A JP 2019119039 A JP2019119039 A JP 2019119039A
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- wafer
- guide
- polishing head
- particles
- 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
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
-
- 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
-
- 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
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
- B24B37/105—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping the workpieces or work carriers being actively moved by a drive, e.g. in a combined rotary and translatory movement
-
- 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
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
- B24B37/105—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping the workpieces or work carriers being actively moved by a drive, e.g. in a combined rotary and translatory movement
- B24B37/107—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping the workpieces or work carriers being actively moved by a drive, e.g. in a combined rotary and translatory movement in a rotary movement only, about an axis being stationary during lapping
-
- 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
- B24B37/34—Accessories
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- 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
- H01L21/302—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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
- B24B55/045—Protective covers for the grinding wheel with cooling means incorporated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
【解決手段】本発明は、上面に研磨パッドが付着する定盤;前記研磨パッドに向かってスラリーを噴射するスラリー噴射ノズル;ウェーハを収容し、前記定盤の上部で回転する少なくとも一つの研磨ヘッド;上部で前記少なくとも一つの研磨ヘッドを連結するように支持するインデックス;および前記インデックスに結合され、前記ウェーハの研磨時に発生するパーティクルを吸入するパーティクル吸入部;を含むウェーハ研磨装置を提供する。
【選択図】図4
Description
120:定盤回転軸 130:研磨パッド
200:研磨ヘッドユニット 210:研磨ヘッド
220:ヘッド回転軸 300:スラリー噴射ノズル
400:排出部(Exhaust) 500、500a:パーティクル吸入部
510:本体 520:ガイド
521:吸入孔 530:エアポンプ
600:インデックス P:パーティクル
W:ウェーハ S:スラリー
Claims (10)
- 上面に研磨パッドが付着する定盤;
前記研磨パッドに向かってスラリーを噴射するスラリー噴射ノズル;
ウェーハを収容し、前記定盤の上部で回転する少なくとも一つの研磨ヘッド;
上部で前記少なくとも一つの研磨ヘッドを連結するように支持するインデックス;および
前記インデックスに結合され、前記ウェーハの研磨時に発生するパーティクルを吸入するパーティクル吸入部;を含むウェーハ研磨装置。 - 前記パーティクル吸入部は、前記少なくとも一つの研磨ヘッドの外周面を囲むように配置される、請求項1に記載のウェーハ研磨装置。
- 前記パーティクル吸入部の両端部は、前記スラリー噴射ノズルを挟むように互いに離隔して配置される、請求項2に記載のウェーハ研磨装置。
- 前記パーティクル吸入部は、
前記研磨ヘッドの外周面を囲むように前記インデックスに結合される本体;
吸入孔を有して前記本体の下部に配置されるガイド;および
前記インデックスに設置され、前記ガイドを通じてパーティクルを吸入させるようにするエアポンプを含む、請求項3に記載のウェーハ研磨装置。 - 前記本体と前記ガイド内側には、前記吸入孔と連通すると共に、吸入されるパーティクルが移動する移動流路が形成された、請求項4に記載のウェーハ研磨装置。
- 前記ガイドは、下部に行くほど尖った形状を有する、請求項4に記載のウェーハ研磨装置。
- 前記吸入孔は、前記研磨ヘッドに隣接するように前記ガイドの内周面に沿って長く配置される長孔(Slot)形状を有する、請求項6に記載のウェーハ研磨装置。
- 前記吸入孔は、前記ガイドに複数個が離隔して配置される、請求項6に記載のウェーハ研磨装置。
- 前記本体および前記ガイドは、複数個からなり、互いに一定の間隔で離隔して前記研磨ヘッドの外周面を囲むように配置される、請求項4ないし請求項8のいずれか一項に記載のウェーハ研磨装置。
- 前記定盤の下部に配置され、パーティクルを吸入して排出させる排出部をさらに含む、請求項9に記載のウェーハ研磨装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0002075 | 2018-01-08 | ||
| KR1020180002075A KR102037747B1 (ko) | 2018-01-08 | 2018-01-08 | 웨이퍼 연마 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019119039A true JP2019119039A (ja) | 2019-07-22 |
| JP6669810B2 JP6669810B2 (ja) | 2020-03-18 |
Family
ID=67139312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018114348A Active JP6669810B2 (ja) | 2018-01-08 | 2018-06-15 | ウェーハ研磨装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11198207B2 (ja) |
| JP (1) | JP6669810B2 (ja) |
| KR (1) | KR102037747B1 (ja) |
| CN (1) | CN110014362A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625519B (zh) * | 2019-08-26 | 2021-08-03 | 苏州冠博控制科技有限公司 | 一种高精度晶圆研磨机 |
| CN111515865A (zh) * | 2020-06-11 | 2020-08-11 | 江西德义半导体科技有限公司 | 一种抛光设备空气颗粒尘埃抽排装置及其对应的抽排方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4455833B2 (ja) * | 2003-05-15 | 2010-04-21 | 信越半導体株式会社 | ウエーハの研磨方法 |
| JP2015196206A (ja) * | 2014-03-31 | 2015-11-09 | 株式会社荏原製作所 | 基板研磨装置 |
| JP2015208844A (ja) * | 2014-04-30 | 2015-11-24 | 株式会社荏原製作所 | 基板研磨装置 |
| WO2017073845A1 (ko) * | 2015-10-29 | 2017-05-04 | 주식회사 엘지실트론 | 드레싱 장치 및 이를 포함하는 웨이퍼 연마 장치 |
| JP2017140663A (ja) * | 2016-02-09 | 2017-08-17 | 株式会社ディスコ | 研削装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB848841A (en) | 1957-05-24 | 1960-09-21 | Holman Brothers Ltd | Improvements relating to dust extractors for rotary abrasive tools and other dust-producing tools |
| JPS58114346A (ja) * | 1981-12-25 | 1983-07-07 | Toshiba Corp | テ−プレコ−ダのテ−プ終端検出回路 |
| JPH11254298A (ja) * | 1998-03-06 | 1999-09-21 | Speedfam Co Ltd | スラリー循環供給式平面研磨装置 |
| EP1080840A3 (en) * | 1999-08-30 | 2004-01-02 | Mitsubishi Materials Corporation | Polishing apparatus, polishing method and method of conditioning polishing pad |
| JP2001129760A (ja) * | 1999-11-02 | 2001-05-15 | Okamoto Machine Tool Works Ltd | ウエハの研磨終点検出方法 |
| US6419567B1 (en) * | 2000-08-14 | 2002-07-16 | Semiconductor 300 Gmbh & Co. Kg | Retaining ring for chemical-mechanical polishing (CMP) head, polishing apparatus, slurry cycle system, and method |
| JP4583580B2 (ja) | 2000-10-30 | 2010-11-17 | アプライド マテリアルズ インコーポレイテッド | パッドコンディショナおよびコンディショニング方法 |
| JP2003340718A (ja) | 2002-05-20 | 2003-12-02 | Tokyo Seimitsu Co Ltd | 研削装置 |
| JP4448297B2 (ja) * | 2002-12-27 | 2010-04-07 | 株式会社荏原製作所 | 基板研磨装置及び基板研磨方法 |
| US7052371B2 (en) * | 2003-05-29 | 2006-05-30 | Tbw Industries Inc. | Vacuum-assisted pad conditioning system and method utilizing an apertured conditioning disk |
| JP2005271151A (ja) | 2004-03-25 | 2005-10-06 | Toshiba Corp | 研磨装置及び研磨方法 |
| JP2006088292A (ja) * | 2004-09-27 | 2006-04-06 | Toshiba Corp | 研磨装置、研磨方法および半導体装置の製造方法 |
| US7988535B2 (en) * | 2008-04-18 | 2011-08-02 | Applied Materials, Inc. | Platen exhaust for chemical mechanical polishing system |
| JP5795977B2 (ja) * | 2012-03-14 | 2015-10-14 | 株式会社荏原製作所 | 研磨装置 |
| US9321143B2 (en) * | 2013-10-08 | 2016-04-26 | Seagate Technology Llc | Lapping device with lapping control feature and method |
| US10576604B2 (en) * | 2014-04-30 | 2020-03-03 | Ebara Corporation | Substrate polishing apparatus |
| JP6357861B2 (ja) * | 2014-05-14 | 2018-07-18 | 富士通セミコンダクター株式会社 | 研磨装置及び研磨方法 |
| JP6726591B2 (ja) * | 2016-09-30 | 2020-07-22 | 株式会社ディスコ | 加工装置 |
-
2018
- 2018-01-08 KR KR1020180002075A patent/KR102037747B1/ko active Active
- 2018-06-11 US US16/004,722 patent/US11198207B2/en active Active
- 2018-06-15 JP JP2018114348A patent/JP6669810B2/ja active Active
- 2018-07-19 CN CN201810796570.4A patent/CN110014362A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4455833B2 (ja) * | 2003-05-15 | 2010-04-21 | 信越半導体株式会社 | ウエーハの研磨方法 |
| JP2015196206A (ja) * | 2014-03-31 | 2015-11-09 | 株式会社荏原製作所 | 基板研磨装置 |
| JP2015208844A (ja) * | 2014-04-30 | 2015-11-24 | 株式会社荏原製作所 | 基板研磨装置 |
| WO2017073845A1 (ko) * | 2015-10-29 | 2017-05-04 | 주식회사 엘지실트론 | 드레싱 장치 및 이를 포함하는 웨이퍼 연마 장치 |
| JP2017140663A (ja) * | 2016-02-09 | 2017-08-17 | 株式会社ディスコ | 研削装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20190210182A1 (en) | 2019-07-11 |
| CN110014362A (zh) | 2019-07-16 |
| US11198207B2 (en) | 2021-12-14 |
| KR20190084387A (ko) | 2019-07-17 |
| KR102037747B1 (ko) | 2019-10-29 |
| JP6669810B2 (ja) | 2020-03-18 |
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