KR101236472B1 - 웨이퍼 베벨 영역 폴리싱 장치 및 그 장치에서의 연마종말점 검출 방법 - Google Patents
웨이퍼 베벨 영역 폴리싱 장치 및 그 장치에서의 연마종말점 검출 방법 Download PDFInfo
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- KR101236472B1 KR101236472B1 KR1020070103367A KR20070103367A KR101236472B1 KR 101236472 B1 KR101236472 B1 KR 101236472B1 KR 1020070103367 A KR1020070103367 A KR 1020070103367A KR 20070103367 A KR20070103367 A KR 20070103367A KR 101236472 B1 KR101236472 B1 KR 101236472B1
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- polishing
- wafer
- tape
- color image
- polished
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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
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/065—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of thin, brittle parts, e.g. semiconductors, wafers
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/005—Control means for lapping machines or devices
- B24B37/013—Devices or means for detecting lapping completion
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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
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (15)
- 웨이퍼 폴리싱 장치에 있어서:가이드 롤러에 의해 안내되어 웨이퍼의 피연마면에 일정한 장력을 가지면서 접촉되는 연마 테이프를 포함하되, 상기 연마 테이프의 제 1 면은 상기 피연마면과 접촉하고;상기 웨이퍼의 피연마면에 대향하여 상기 연마 테이프를 밀어주는 푸셔 패드를 수용 및 지지하기 위한 폴리싱 헤드;상기 피연마면에 대한 연마가 시작되어 현재 연마되고 있는 상기 피연마면의 막질에 대한 고유한 컬러가 상기 연마 테이프 상에 묻어 날 때, 상기 연마 테이프의 컬러 이미지를 검출하기 위한 컬러 이미지 센서를 포함하되, 상기 컬러 이미지 센서는 상기 연마 테이프의 제 2 면 상에 위치하고, 그리고 상기 제 2 면은 상기 연마 테이프에서 상기 제 1 면의 반대편에 위치하고; 및상기 컬러 이미지 센서로부터 출력되는 센싱 정보로부터 막질 연마에 관한 컬러 이미지 변화를 체크하고 현재 연마되는 막질에 대한 연마종말점을 판단하는 제어부를 구비함을 특징으로 하는 웨이퍼 폴리싱 장치.
- 제1항에 있어서, 상기 연마 테이프는 컬러 이미지의 투과 능력이 있는 연마 테이프임을 특징으로 하는 웨이퍼 폴리싱 장치.
- 제1항에 있어서, 상기 연마 테이프는 다이아몬드, 실리카, 세리아, 탄화규 소, 및 알루미나 계열의 재질 중에서 선택된 하나로 만들어 진 것을 특징으로 하는 웨이퍼 폴리싱 장치.
- 삭제
- 제2항에 있어서, 상기 웨이퍼의 피연마면은 상기 웨이퍼의 베벨 영역임을 특징으로 하는 웨이퍼 폴리싱 장치.
- 제2항에 있어서, 상기 제어부는 상기 연마종말점의 판단 시 상기 웨이퍼의 폴리싱을 중단하기 위한 중단 신호를 출력함을 특징으로 하는 웨이퍼 폴리싱 장치.
- 삭제
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070103367A KR101236472B1 (ko) | 2007-10-15 | 2007-10-15 | 웨이퍼 베벨 영역 폴리싱 장치 및 그 장치에서의 연마종말점 검출 방법 |
US12/285,852 US8038508B2 (en) | 2007-10-15 | 2008-10-15 | Apparatus for polishing a wafer and method for detecting a polishing end point by the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070103367A KR101236472B1 (ko) | 2007-10-15 | 2007-10-15 | 웨이퍼 베벨 영역 폴리싱 장치 및 그 장치에서의 연마종말점 검출 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090038079A KR20090038079A (ko) | 2009-04-20 |
KR101236472B1 true KR101236472B1 (ko) | 2013-02-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070103367A Active KR101236472B1 (ko) | 2007-10-15 | 2007-10-15 | 웨이퍼 베벨 영역 폴리싱 장치 및 그 장치에서의 연마종말점 검출 방법 |
Country Status (2)
Country | Link |
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US (1) | US8038508B2 (ko) |
KR (1) | KR101236472B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100105290A1 (en) * | 2008-10-24 | 2010-04-29 | Applied Materials, Inc. | Methods and apparatus for indicating a polishing tape end |
US8306296B2 (en) | 2009-04-30 | 2012-11-06 | Medison Co., Ltd. | Clutter signal filtering using eigenvectors in an ultrasound system |
JP6130677B2 (ja) * | 2013-01-31 | 2017-05-17 | 株式会社荏原製作所 | 研磨装置および研磨方法 |
JP6237489B2 (ja) * | 2014-06-23 | 2017-11-29 | 住友電気工業株式会社 | 炭化珪素半導体装置の製造方法 |
CN107073674B (zh) * | 2014-10-31 | 2020-01-21 | 株式会社荏原制作所 | 用于对工件进行研磨的化学机械研磨装置 |
US11557048B2 (en) | 2015-11-16 | 2023-01-17 | Applied Materials, Inc. | Thickness measurement of substrate using color metrology |
US10565701B2 (en) * | 2015-11-16 | 2020-02-18 | Applied Materials, Inc. | Color imaging for CMP monitoring |
JP6920849B2 (ja) * | 2017-03-27 | 2021-08-18 | 株式会社荏原製作所 | 基板処理方法および装置 |
CN108115558B (zh) * | 2018-01-26 | 2019-06-14 | 和县隆盛精密机械有限公司 | 一种用于机器人打磨抛光的智能粘砂纸装置 |
US11100628B2 (en) | 2019-02-07 | 2021-08-24 | Applied Materials, Inc. | Thickness measurement of substrate using color metrology |
CN110871381B (zh) * | 2019-11-22 | 2021-04-27 | 徐州尚航船舶配件有限公司 | 一种船用五金件的多角度打磨设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000048040A (ko) * | 1998-12-10 | 2000-07-25 | 호소다 다이조오 | 웨이퍼의 연마종점 검출방법 및 연마종점 검출장치 |
US6942546B2 (en) | 2002-01-17 | 2005-09-13 | Asm Nutool, Inc. | Endpoint detection for non-transparent polishing member |
KR20060046744A (ko) * | 2004-07-26 | 2006-05-17 | 가부시키가이샤 에바라 세이사꾸쇼 | 기판 처리 방법과 기판 처리 장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6857947B2 (en) | 2002-01-17 | 2005-02-22 | Asm Nutool, Inc | Advanced chemical mechanical polishing system with smart endpoint detection |
JP4125148B2 (ja) * | 2003-02-03 | 2008-07-30 | 株式会社荏原製作所 | 基板処理装置 |
EP1719161B1 (en) * | 2004-02-25 | 2014-05-07 | Ebara Corporation | Polishing apparatus |
JP5160993B2 (ja) * | 2008-07-25 | 2013-03-13 | 株式会社荏原製作所 | 基板処理装置 |
US20100105290A1 (en) * | 2008-10-24 | 2010-04-29 | Applied Materials, Inc. | Methods and apparatus for indicating a polishing tape end |
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2007
- 2007-10-15 KR KR1020070103367A patent/KR101236472B1/ko active Active
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2008
- 2008-10-15 US US12/285,852 patent/US8038508B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000048040A (ko) * | 1998-12-10 | 2000-07-25 | 호소다 다이조오 | 웨이퍼의 연마종점 검출방법 및 연마종점 검출장치 |
US6942546B2 (en) | 2002-01-17 | 2005-09-13 | Asm Nutool, Inc. | Endpoint detection for non-transparent polishing member |
KR20060046744A (ko) * | 2004-07-26 | 2006-05-17 | 가부시키가이샤 에바라 세이사꾸쇼 | 기판 처리 방법과 기판 처리 장치 |
Also Published As
Publication number | Publication date |
---|---|
US8038508B2 (en) | 2011-10-18 |
KR20090038079A (ko) | 2009-04-20 |
US20090098804A1 (en) | 2009-04-16 |
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