JP6480510B2 - 弾性膜、基板保持装置、および研磨装置 - Google Patents
弾性膜、基板保持装置、および研磨装置 Download PDFInfo
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- 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
-
- 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
- B24B37/07—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
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
-
- 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
- H01L21/34—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 not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
- H01L21/46—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
- H01L21/461—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428 to change their surface-physical characteristics or shape, e.g. etching, 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
- H01L21/683—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 for supporting or gripping
-
- 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
- H01L21/683—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 for supporting or gripping
- H01L21/687—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
-
- 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
- H01L21/683—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 for supporting or gripping
- H01L21/687—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68721—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge clamping, e.g. clamping ring
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
本発明の好ましい態様は、前記第1エッジ周壁と前記第2エッジ周壁との間には第1エッジ圧力室が形成され、前記第2エッジ周壁と前記第3エッジ周壁との間には第2エッジ圧力室が形成されていることを特徴とする。
本発明の好ましい態様は、前記第3エッジ周壁と前記第4周壁との間には中間圧力室が形成されており、前記第2エッジ圧力室の一部は前記中間圧力室の上方に位置していることを特徴とする。
本発明の好ましい態様は、前記第3エッジ周壁の前記傾斜部は、前記第2エッジ周壁の下方であって、かつ前記当接部の上方に位置していることを特徴とする。
本発明の好ましい態様は、前記第3エッジ周壁の下端と前記第1エッジ周壁の下側内周面との距離は、1mm以上10mm以下であることを特徴とする。
本発明の好ましい態様は、前記距離は1mm以上5mm以下であることを特徴とする。
本発明の好ましい態様は、前記第1エッジ周壁の前記内周面は、前記当接部に対して垂直に延びる上側内周面および下側内周面を有しており、前記上側内周面は、前記第1エッジ周壁の前記内周面に接続された前記第2エッジ周壁から上方に延び、前記下側内周面は、前記第2エッジ周壁から下方に延びていることを特徴とする。
本発明の好ましい態様は、前記上側内周面および前記下側内周面は、同一面内にあることを特徴とする。
本発明のさらに他の態様は、研磨パッドを支持するための研磨テーブルと、基板を前記研磨パッドに押し付けるための基板保持装置とを備えた研磨装置であって、前記基板保持装置は、基板を押圧するための複数の圧力室を形成する弾性膜と、前記弾性膜が取り付けられるヘッド本体と、前記基板を囲むように配置されたリテーナリングとを備え、前記弾性膜は上記弾性膜であることを特徴とする。
上記参考例の好ましい態様は、前記下側内周面には、前記第1エッジ周壁の周方向に延びる環状溝が形成されていることを特徴とする。
上記参考例の好ましい態様は、前記環状溝は、前記下側内周面の下端に形成されていることを特徴とする。
上記参考例の好ましい態様は、前記第2エッジ周壁の径方向内側に配置された第3エッジ周壁をさらに備え、前記第3エッジ周壁の下端は前記当接部に接続されており、前記第3エッジ周壁の下端は前記第1エッジ周壁に隣接していることを特徴とする。
2 ヘッド本体
3 リテーナリング
5,6,7,8 保持リング
10 弾性膜(メンブレン)
10a,10b,10c,10d,10e,10f,10g,10h 周壁
11 当接部
12 中央圧力室
14a,14b エッジ圧力室
16a〜16e 中間圧力室
17 通孔
18 研磨テーブル
18a テーブル軸
19 研磨パッド
19a 研磨面
25 研磨液供給ノズル
27 ヘッドシャフト
32 流体供給源
34 リテーナ室
40 制御装置
64 ヘッドアーム
66 回転筒
67 タイミングプーリ
68 ヘッドモータ
69 タイミングベルト
70 タイミングプーリ
80 アームシャフト
81 上下動機構
82 ロータリージョイント
83 軸受
84 ブリッジ
85 支持台
86 支柱
88 ボールねじ
88a ねじ軸
88b ナット
90 サーボモータ
101 内周面
101a 上側内周面
101b 下側内周面
111 水平部
V1,V2,V3,V4,V5,V6,V7,V8,V9 開閉バルブ
R1,R2,R3,R4,R5,R6,R7,R8,R9 圧力レギュレータ
Claims (10)
- 基板保持装置に用いられる弾性膜であって、
基板に当接して該基板を研磨パッドに押圧する当接部と、
前記当接部の周端部から上方に延びる第1エッジ周壁と、
前記第1エッジ周壁に接続された第2エッジ周壁と、
前記当接部の上面に接続された傾斜部を有する第3エッジ周壁と、
前記第3エッジ周壁の径方向内側に配置され、かつ前記当接部の上面に接続された傾斜部を有する第4周壁とを備え、
前記第1エッジ周壁は、前記当接部に垂直な内周面および外周面を有しており、
前記第2エッジ周壁は、前記第1エッジ周壁の前記内周面に接続されており、
前記第3エッジ周壁の前記傾斜部および前記第4周壁の前記傾斜部のそれぞれは、前記当接部の上面から径方向内側に延びつつ上方に傾斜していることを特徴とする弾性膜。 - 前記第1エッジ周壁と前記第2エッジ周壁との間には第1エッジ圧力室が形成され、
前記第2エッジ周壁と前記第3エッジ周壁との間には第2エッジ圧力室が形成されていることを特徴とする請求項1に記載の弾性膜。 - 前記第3エッジ周壁と前記第4周壁との間には中間圧力室が形成されており、
前記第2エッジ圧力室の一部は前記中間圧力室の上方に位置していることを特徴とする請求項2に記載の弾性膜。 - 前記第3エッジ周壁の前記傾斜部は、前記第2エッジ周壁の下方であって、かつ前記当接部の上方に位置していることを特徴とする請求項1に記載の弾性膜。
- 前記第3エッジ周壁の下端と前記第1エッジ周壁の下側内周面との距離は、1mm以上10mm以下であることを特徴とする請求項1に記載の弾性膜。
- 前記距離は1mm以上5mm以下であることを特徴とする請求項5に記載の弾性膜。
- 前記第1エッジ周壁の前記内周面は、前記当接部に対して垂直に延びる上側内周面および下側内周面を有しており、
前記上側内周面は、前記第1エッジ周壁の前記内周面に接続された前記第2エッジ周壁から上方に延び、
前記下側内周面は、前記第2エッジ周壁から下方に延びていることを特徴とする請求項1に記載の弾性膜。 - 前記上側内周面および前記下側内周面は、同一面内にあることを特徴とする請求項7に記載の弾性膜。
- 基板を押圧するための複数の圧力室を形成する弾性膜と、
前記弾性膜が取り付けられるヘッド本体と、
前記基板を囲むように配置されたリテーナリングとを備え、
前記弾性膜は請求項1乃至8のいずれか一項に記載の弾性膜であることを特徴とする基板保持装置。 - 研磨パッドを支持するための研磨テーブルと、
基板を前記研磨パッドに押し付けるための基板保持装置とを備えた研磨装置であって、
前記基板保持装置は、基板を押圧するための複数の圧力室を形成する弾性膜と、前記弾性膜が取り付けられるヘッド本体と、前記基板を囲むように配置されたリテーナリングとを備え、前記弾性膜は請求項1乃至8のいずれか一項に記載の弾性膜であることを特徴とする研磨装置。
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CN (2) | CN104942704B (ja) |
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JP6383152B2 (ja) * | 2014-01-10 | 2018-08-29 | 平田機工株式会社 | 移載方法、保持装置及び移載システム |
TWI589396B (zh) * | 2014-03-27 | 2017-07-01 | 荏原製作所股份有限公司 | 彈性膜、基板保持裝置、及研磨裝置 |
JP7157521B2 (ja) * | 2016-03-15 | 2022-10-20 | 株式会社荏原製作所 | 基板研磨方法、トップリングおよび基板研磨装置 |
TWI730044B (zh) * | 2016-03-15 | 2021-06-11 | 日商荏原製作所股份有限公司 | 基板研磨方法、頂環及基板研磨裝置 |
US20190061098A1 (en) * | 2016-04-01 | 2019-02-28 | Joon Mo Kang | Carrier head for chemical mechanical polishing apparatus comprising substrate receiving member |
US10096460B2 (en) * | 2016-08-02 | 2018-10-09 | Semiconductor Components Industries, Llc | Semiconductor wafer and method of wafer thinning using grinding phase and separation phase |
CN107813220A (zh) * | 2016-09-13 | 2018-03-20 | 清华大学 | 压力加载膜 |
JP6833591B2 (ja) * | 2016-10-28 | 2021-02-24 | 株式会社荏原製作所 | 基板保持装置、弾性膜、研磨装置、および弾性膜の交換方法 |
US11179823B2 (en) | 2016-10-28 | 2021-11-23 | Ebara Corporation | Substrate holding apparatus, elastic membrane, polishing apparatus, and method for replacing elastic membrane |
US11088011B2 (en) | 2017-04-12 | 2021-08-10 | Ebara Corporation | Elastic membrane, substrate holding device, and polishing apparatus |
JP7141222B2 (ja) * | 2017-04-12 | 2022-09-22 | 株式会社荏原製作所 | 弾性膜、基板保持装置、及び研磨装置 |
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JP2015193070A (ja) | 2015-11-05 |
KR20150112837A (ko) | 2015-10-07 |
TWI628043B (zh) | 2018-07-01 |
TW201808531A (zh) | 2018-03-16 |
KR101819792B1 (ko) | 2018-01-17 |
US20170144267A1 (en) | 2017-05-25 |
CN104942704B (zh) | 2018-10-02 |
KR101996747B1 (ko) | 2019-07-04 |
US9573244B2 (en) | 2017-02-21 |
SG10201502293TA (en) | 2015-10-29 |
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CN104942704A (zh) | 2015-09-30 |
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