JP7080330B2 - 基板処理システムおよび基板処理方法 - Google Patents
基板処理システムおよび基板処理方法 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L21/677—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 conveying, e.g. between different workstations
- H01L21/67703—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 conveying, e.g. between different workstations between different workstations
- H01L21/67718—Changing orientation of the substrate, e.g. from a horizontal position to a vertical position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/047—Grinding heads for working on plane surfaces
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- 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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- 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
- B24B7/04—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a rotary work-table
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- 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
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- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02013—Grinding, lapping
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- 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
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- H01L21/02005—Preparing bulk and homogeneous wafers
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- H01L21/02019—Chemical etching
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- 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
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- 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
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- 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
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/6704—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing
- H01L21/67046—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for wet cleaning or washing using mainly scrubbing means, e.g. brushes
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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
- H01L21/67—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
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67075—Apparatus for fluid treatment for etching for wet etching
- H01L21/6708—Apparatus for fluid treatment for etching for wet etching using mainly spraying means, e.g. nozzles
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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
- H01L21/67—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
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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
- H01L21/67—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
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
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- H01L21/67219—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process comprising at least one polishing chamber
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- 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
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- Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Description
基板の第1主表面を上に向けて前記基板を下方から保持すると共に、前記基板の前記第1主表面を研削する第1主表面研削装置と、
前記第1主表面研削装置で研削された前記基板を上下反転させる第1反転装置と、
前記基板の第2主表面を上に向けて前記基板の研削された前記第1主表面を下方から保持すると共に、前記基板の前記第2主表面を研削する第2主表面研削装置とを備える。
同様に、第2処理ステーション4の搬送部46と第2処理ブロック43との境界には、基板10の出入口を開閉するシャッター6が設置されてもよい。シャッター6は、搬送装置47が搬送部46から第2処理ブロック43に入る直前に出入口を開放し、搬送装置47が第2処理ブロック43から搬送部46に出た直後に出入口を閉塞する。第2処理ステーション4の第1処理ブロック40で発生したパーティクルが、搬送部46を介して第2処理ブロック43に進入するのを抑制できる。
9 制御装置
10 基板
17 研削工具
21 キャリア載置部
29 第1トランジション装置
32 第2トランジション装置
33 平坦化装置
34 洗浄装置
35A、35B エッチング装置
44 反転装置
45A、45B、45C 洗浄装置
41A、41B、41C 加工装置
42A 搬入出口
51 回転テーブル
52 回転中心線
53 チャックテーブル
60 可動部
70 昇降部
Claims (20)
- 基板の第1主表面を上に向けて前記基板を下方から保持すると共に、前記基板の前記第1主表面を研削する第1主表面研削装置と、
前記第1主表面研削装置で研削された前記基板を上下反転させる第1反転装置と、
前記基板の第2主表面を上に向けて前記基板の研削された前記第1主表面を下方から保持すると共に、前記基板の前記第2主表面を研削する第2主表面研削装置とを備える、基板処理システム。 - 前記第1主表面研削装置は、前記基板の前記第1主表面を上に向けて前記基板を下方から保持するチャックテーブルと、研削工具が交換可能に装着される可動部と、前記可動部を昇降させる昇降部とを有する、請求項1に記載の基板処理システム。
- 上方視で前記第1主表面研削装置の前方から、前記第1主表面研削装置に対する前記基板の搬入出を行う搬送装置を備え、
前記第1主表面研削装置の真後ろまたは斜め後ろから見て、前記可動部に装着された前記研削工具の全体が前記昇降部から露出する、請求項2に記載の基板処理システム。 - 前記第1主表面研削装置は、前記チャックテーブルを前後方向に案内する水平ガイドとを有し、
前記水平ガイドに沿って受渡位置と加工位置とが配置され、前記受渡位置は前記チャックテーブルに対する前記基板の受渡が行われる位置であり、前記加工位置は前記チャックテーブルに保持されている前記基板が前記研削工具によって加工される位置である、請求項2または3に記載の基板処理システム。 - 前記第1主表面研削装置は、鉛直な回転中心線を中心に回転する回転テーブルを有し、
前記チャックテーブルは、前記回転テーブルの前記回転中心線の周りに等間隔で2つ配置され、前記回転テーブルと共に回転し、
前記回転テーブルの前記回転中心線の周りには受渡位置と加工位置とが配置され、前記受渡位置は前記チャックテーブルに対する前記基板の受渡が行われる位置であり、前記加工位置は前記チャックテーブルに保持されている前記基板が前記研削工具によって加工される位置である、請求項2または3に記載の基板処理システム。 - 前記第1主表面研削装置は、鉛直な回転中心線を中心に回転する回転テーブルを有し、
前記チャックテーブルは、前記回転テーブルの前記回転中心線の周りに等間隔で4つ配置され、前記回転テーブルと共に回転し、
前記回転テーブルの前記回転中心線の周りには第1受渡位置と第2受渡位置と第1加工位置と第2加工位置とが配置され、前記第1受渡位置および前記第2受渡位置はそれぞれ前記チャックテーブルに対する前記基板の受渡が行われる位置であり、前記第1加工位置および前記第2加工位置はそれぞれ前記チャックテーブルに保持されている前記基板が前記研削工具によって加工される位置である、請求項2または3に記載の基板処理システム。 - 前記第1主表面研削装置の前記昇降部は、前記チャックテーブルの移動経路をまたぐ門型フレームと、前記門型フレームに固定される一対の昇降ガイドと、一対の前記昇降ガイドに沿って昇降する一対の昇降スライダとを有し、
一対の前記昇降スライダには前記可動部が固定され、前記可動部は前記研削工具を回転させるスピンドルモータを有し、
一対の前記昇降スライダは、前記スピンドルモータの回転中心線を挟んで対称に配置される、請求項2~6のいずれか1項に記載の基板処理システム。 - 前記第1主表面研削装置は、前記基板の前記第1主表面を上に向けて前記基板の前記第2主表面に形成された平坦化層の平坦面を下方から保持すると共に、前記基板の前記第1主表面を研削する装置である、請求項1~7のいずれか1項に記載の基板処理システム。
- 前記基板の前記第2主表面を上に向けて前記基板の研削された前記第1主表面を下方から保持すると共に、前記平坦化層を研削する平坦化層研削装置を備える、請求項8に記載の基板処理システム。
- 前記第2主表面研削装置は、前記平坦化層と前記基板の前記第2主表面との両方を研削する研削工具が交換可能に装着される可動部と、前記可動部を昇降させる昇降部とを有する、請求項8に記載の基板処理システム。
- 前記基板の前記第2主表面を上に向けて前記基板を保持すると共に、前記平坦化層を溶剤で溶かして除去する洗浄装置を備える、請求項8に記載の基板処理システム。
- 前記基板の研削された前記第2主表面を上に向けて前記基板を保持すると共に、前記基板の研削された前記第2主表面をエッチングする第2主表面エッチング装置を備える、請求項1~11のいずれか1項に記載の基板処理システム。
- 前記第2主表面エッチング装置でエッチングされた前記基板を上下反転させる第2反転装置と、
前記基板の研削された前記第1主表面を上に向けて前記基板を保持すると共に、前記基板の研削された前記第1主表面をエッチングする第1主表面エッチング装置とを備える、請求項12に記載の基板処理システム。 - キャリア載置部に載置されたキャリアから基板を取り出す工程と、
前記キャリアから取り出した前記基板の第1主表面を上に向けて、前記基板を下方から保持すると共に、前記基板の前記第1主表面を研削する工程と、
前記第1主表面が研削された前記基板を上下反転させる工程と、
前記基板の第2主表面を上に向けて、前記基板の研削された前記第1主表面を下方から保持すると共に、前記基板の前記第2主表面を研削する工程と、
前記第2主表面が研削された前記基板を、前記キャリア載置部に載置されたキャリアに収容する工程とを有する、基板処理方法。 - 前記基板の前記第1主表面を研削する工程は、前記キャリアから取り出した前記基板の前記第1主表面を上に向けて、前記基板の前記第2主表面に形成された平坦化層の平坦面を下方から保持すると共に、前記基板の前記第1主表面を研削する工程である、請求項14に記載の基板処理方法。
- 前記基板の前記第2主表面を上に向けて前記基板の研削された前記第1主表面を下方から保持すると共に、前記基板の前記第2主表面を研削する研削工具とは別の研削工具で前記平坦化層を研削する工程を有する、請求項15に記載の基板処理方法。
- 前記基板の前記第2主表面を上に向けて前記基板の研削された前記第1主表面を下方から保持すると共に、前記基板の前記第2主表面を研削する研削工具で前記平坦化層を研削する工程を有する、請求項15に記載の基板処理方法。
- 前記基板の前記第2主表面を上に向けて前記基板を保持すると共に、前記平坦化層を溶剤で溶かして除去する工程を有する、請求項15に記載の基板処理方法。
- 前記基板の研削された前記第2主表面を上に向けて前記基板を保持すると共に、前記基板の研削された前記第2主表面をエッチングする工程を有する、請求項14~18のいずれか1項に記載の基板処理方法。
- 前記第2主表面がエッチングされた前記基板を上下反転させる工程と、
前記基板の研削された前記第1主表面を上に向けて前記基板を保持すると共に、前記基板の研削された前記第1主表面をエッチングする工程とを有する、請求項19に記載の基板処理方法。
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