KR100807046B1 - 화학기계적 연마장치 - Google Patents
화학기계적 연마장치 Download PDFInfo
- Publication number
- KR100807046B1 KR100807046B1 KR1020030084521A KR20030084521A KR100807046B1 KR 100807046 B1 KR100807046 B1 KR 100807046B1 KR 1020030084521 A KR1020030084521 A KR 1020030084521A KR 20030084521 A KR20030084521 A KR 20030084521A KR 100807046 B1 KR100807046 B1 KR 100807046B1
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- zone
- partitions
- wafer
- chemical mechanical
- 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.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 87
- 239000000126 substance Substances 0.000 title claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 23
- 239000002002 slurry Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000007517 polishing process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- 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
- B24B37/11—Lapping tools
- B24B37/12—Lapping plates for working plane surfaces
- B24B37/16—Lapping plates for working plane surfaces characterised by the shape of the lapping plate surface, e.g. grooved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/14—Zonally-graded wheels; Composite wheels comprising different abrasives
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)
Abstract
Description
Claims (5)
- 웨이퍼를 흡착하는 연마 헤드와, 상기 웨이퍼를 연마하기 위한 연마 수단을 포함하는 화학기계적 연마장치에 있어서, 상기 연마 수단은,연마 구역에 따라 분할된 적어도 3개 이상의 분할체들로 이루어지는 플래튼과;상기 분할체들의 상면에 각각 마련되는 연마 패드와;상기 분할체들을 연마 구역에 따라 개별적으로 높이 조절이 가능하게 지지함과 아울러 회전 가능하게 지지하는 지지체를 포함하는 화학기계적 연마장치.
- 제 1항에 있어서,상기 연마 구역은 에지 구역과 중심 구역 및 이들 사이의 중간 구역으로 이루어지는 화학기계적 연마장치.
- 제 2항에 있어서,상기 플래튼은 중심 구역에 배치되는 원형상의 분할체와, 이를 둘러싸며 중간 구역 및 에지 구역에 각각 배치되는 링상의 분할체들로 이루어지는 화학기계적 연마장치.
- 제 1항 내지 제 3항중 어느 한 항에 있어서,상기 분할체들 사이 공간에 슬러리 공급 노즐이 설치되는 화학기계적 연마장치.
- 제 1항 내지 제 3항중 어느 한 항에 있어서, 상기 분할체들을 관통하여 슬러리 공급 노즐이 설치되는 화학기계적 연마장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030084521A KR100807046B1 (ko) | 2003-11-26 | 2003-11-26 | 화학기계적 연마장치 |
US10/997,270 US7121933B2 (en) | 2003-11-26 | 2004-11-24 | Chemical mechanical polishing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030084521A KR100807046B1 (ko) | 2003-11-26 | 2003-11-26 | 화학기계적 연마장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050050872A KR20050050872A (ko) | 2005-06-01 |
KR100807046B1 true KR100807046B1 (ko) | 2008-02-25 |
Family
ID=34588085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030084521A Expired - Fee Related KR100807046B1 (ko) | 2003-11-26 | 2003-11-26 | 화학기계적 연마장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7121933B2 (ko) |
KR (1) | KR100807046B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100685744B1 (ko) | 2006-02-06 | 2007-02-22 | 삼성전자주식회사 | 플래튼 어셈블리, 웨이퍼 연마 장치 및 웨이퍼 연마 방법 |
KR100781556B1 (ko) * | 2006-11-02 | 2007-12-03 | 주식회사 케이엔제이 | 평판 디스플레이 패널의 지지 스테이지 및 이를 이용한연마방법 |
US20090117835A1 (en) * | 2007-11-04 | 2009-05-07 | Hui-Shen Shih | Expandable polishing platen device |
US20140273766A1 (en) | 2013-03-15 | 2014-09-18 | Applied Materials, Inc. | Polishing System with Front Side Pressure Control |
US9751189B2 (en) * | 2014-07-03 | 2017-09-05 | Applied Materials, Inc. | Compliant polishing pad and polishing module |
US10183374B2 (en) * | 2014-08-26 | 2019-01-22 | Ebara Corporation | Buffing apparatus, and substrate processing apparatus |
US20200035495A1 (en) * | 2018-07-25 | 2020-01-30 | Globalfoundries Inc. | Chemical-mechanical polishing with variable-pressure polishing pads |
CN113874167B (zh) * | 2019-05-31 | 2024-05-07 | 应用材料公司 | 抛光台板及抛光台板制造方法 |
KR102796016B1 (ko) * | 2019-07-12 | 2025-04-17 | 삼성디스플레이 주식회사 | 화학 기계적 연마 장치, 화학 기계적 연마 방법 및 이를 이용한 표시장치 제조 방법 |
CN113070810A (zh) * | 2020-01-03 | 2021-07-06 | 铨科光电材料股份有限公司 | 晶圆抛光垫 |
US11772228B2 (en) * | 2020-01-17 | 2023-10-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Chemical mechanical polishing apparatus including a multi-zone platen |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06252113A (ja) * | 1993-02-26 | 1994-09-09 | Matsushita Electric Ind Co Ltd | 半導体基板の平坦化方法 |
JP2000167765A (ja) * | 1998-12-02 | 2000-06-20 | Toshiba Mach Co Ltd | ポリッシングヘッドおよびポリッシング装置 |
KR20000053602A (ko) * | 1999-01-25 | 2000-08-25 | 조셉 제이. 스위니 | 상이한 파장을 갖는 광선에 의한 종료점 검출 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5800248A (en) * | 1996-04-26 | 1998-09-01 | Ontrak Systems Inc. | Control of chemical-mechanical polishing rate across a substrate surface |
US5931719A (en) * | 1997-08-25 | 1999-08-03 | Lsi Logic Corporation | Method and apparatus for using pressure differentials through a polishing pad to improve performance in chemical mechanical polishing |
US6056631A (en) * | 1997-10-09 | 2000-05-02 | Advanced Micro Devices, Inc. | Chemical mechanical polish platen and method of use |
US6531397B1 (en) * | 1998-01-09 | 2003-03-11 | Lsi Logic Corporation | Method and apparatus for using across wafer back pressure differentials to influence the performance of chemical mechanical polishing |
US6293845B1 (en) * | 1999-09-04 | 2001-09-25 | Mitsubishi Materials Corporation | System and method for end-point detection in a multi-head CMP tool using real-time monitoring of motor current |
US6991512B2 (en) * | 2001-03-30 | 2006-01-31 | Lam Research Corporation | Apparatus for edge polishing uniformity control |
US6913518B2 (en) * | 2003-05-06 | 2005-07-05 | Applied Materials, Inc. | Profile control platen |
KR20050115526A (ko) * | 2004-06-04 | 2005-12-08 | 삼성전자주식회사 | 연마 패드 어셈블리, 이를 갖는 웨이퍼 연마 장치 그리고이들을 이용한 웨이퍼 연마 방법 |
EP1652619B1 (de) * | 2004-10-29 | 2007-01-10 | Schneider GmbH + Co. KG | Polierwerkzeug mit mehreren Druckzonen |
-
2003
- 2003-11-26 KR KR1020030084521A patent/KR100807046B1/ko not_active Expired - Fee Related
-
2004
- 2004-11-24 US US10/997,270 patent/US7121933B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06252113A (ja) * | 1993-02-26 | 1994-09-09 | Matsushita Electric Ind Co Ltd | 半導体基板の平坦化方法 |
JP2000167765A (ja) * | 1998-12-02 | 2000-06-20 | Toshiba Mach Co Ltd | ポリッシングヘッドおよびポリッシング装置 |
KR20000053602A (ko) * | 1999-01-25 | 2000-08-25 | 조셉 제이. 스위니 | 상이한 파장을 갖는 광선에 의한 종료점 검출 |
Also Published As
Publication number | Publication date |
---|---|
KR20050050872A (ko) | 2005-06-01 |
US20050113010A1 (en) | 2005-05-26 |
US7121933B2 (en) | 2006-10-17 |
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