KR100742764B1 - 기판 막두께 측정방법, 기판 막두께 측정장치 및 기판처리장치 - Google Patents
기판 막두께 측정방법, 기판 막두께 측정장치 및 기판처리장치 Download PDFInfo
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- KR100742764B1 KR100742764B1 KR1020000076238A KR20000076238A KR100742764B1 KR 100742764 B1 KR100742764 B1 KR 100742764B1 KR 1020000076238 A KR1020000076238 A KR 1020000076238A KR 20000076238 A KR20000076238 A KR 20000076238A KR 100742764 B1 KR100742764 B1 KR 100742764B1
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- light
- film thickness
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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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- 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
- 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
- B08B1/36—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members rotating about an axis orthogonal to the surface
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
- G01B11/0683—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating measurement during deposition or removal of the layer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Weting (AREA)
- Paper (AREA)
Abstract
Description
Claims (19)
- 투광액 노즐과, 상기 투광액 노즐의 바깥 둘레부에 상기 투광액 노즐을 둘러 싸도록 배치되는 투광액 받이부를 구비하고,상기 투광액 노즐로부터 기판의 피측정면에 투광액류를 맞닿게 함과 동시에 상기 투광액류를 상기 투광액 받이부에서 받음으로써, 상기 투광액 노즐 내의 투광액과 상기 투광액 받이부 내의 투광액이 연통하고 또한 외부로부터 밀봉된 상태의 투광액류를 형성하고,광학계에 의하여 상기 투광액류를 통하여 상기 기판의 피측정면에 광을 조사함과 동시에, 상기 투광액류를 통하여 상기 기판의 피측정면에서 반사된 반사광을 상기 광학계에서 수광하고,상기 수광한 반사광 강도로부터 상기 피측정면의 막두께를 측정하는 것을 특징으로 하는 기판 막두께 측정방법.
- 제 1항에 있어서,상기 광학계는 적어도 1개의 광섬유를 구비하고,상기 광섬유의 선단부를 상기 투광액류에 삽입하고,상기 광섬유 및 투광액류를 통하여 상기 기판의 피측정면에 광을 조사함과 동시에, 상기 피측정면에서 반사되는 반사광을 상기 투광액류 및 광섬유를 통하여 수광하는 것을 특징으로 하는 기판 막두께 측정방법.
- 기판의 처리면에 연마처리를 실시하는 기판처리방법에 있어서,상기 연마처리 중인 기판의 처리면의 막두께 측정방법에,청구항 1 또는 청구항 2에 기재된 기판 막두께 측정방법을 이용하여 처리 중인 기판의 처리면에 상기 기판 막두께 측정방법의 투광액류를 통하여 광을 조사함과 동시에, 상기 처리면에서 반사되는 반사광을 상기 투광액류를 통하여 수광하는 것을 특징으로 하는 기판처리방법.
- 투광액 노즐과,상기 투광액 노즐의 바깥 둘레부에 상기 투광액 노즐을 둘러 싸도록 배치되어 상기 투광액을 받는 투광액 받이부를 구비하여, 상기 투광액 노즐로부터 기판의 피측정면에 투광액류를 맞닿게 함과 동시에 상기 투광액류를 상기 투광액 받이부에서 받음으로써, 상기 투광액 노즐 내의 투광액과 상기 투광액 받이부 내의 투광액이 연통하고, 또한 외부로부터 밀봉된 상태의 투광액류를 형성하고,상기 투광액류를 통하여 상기 기판의 피측정면에 광을 조사함과 동시에, 상기 투광액류를 통하여 상기 기판의 피측정면에서 반사된 반사광을 수광하는 광학계와,상기 광학계에서 수광한 반사광 강도로부터 상기 피측정면의 막두께를 측정하는 막두께 측정수단을 구비한 것을 특징으로 하는 기판 막두께 측정장치.
- 제 4항에 있어서,상기 광학계는 적어도 1개의 광섬유를 구비하고,상기 광섬유의 선단부를 상기 투광액류에 삽입하고,상기 광섬유 및 투광액류를 통하여 상기 기판의 피측정면에 광을 조사함과 동시에, 상기 피측정면에서 반사되는 반사광을 상기 투광액류 및 광섬유를 통하여 수광하도록 구성되어 있는 것을 특징으로 하는 기판 막두께 측정장치.
- 기판의 처리면에 연마처리를 실시하는 기판처리장치에 있어서,상기 처리 중인 기판의 처리면의 막두께 측정용으로 청구항 4 또는 청구항 5에 기재된 기판 막두께 측정장치를 구비하고,처리 중인 기판의 처리면에 상기 기판 막두께 측정장치의 투광액류를 통하여 처리면에 광을 조사함과 동시에 상기 처리면에서 반사되는 반사광을 상기 투광액류를 통하여 수광하도록 구성한 것을 특징으로 하는 기판처리장치.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP11-353693 | 1999-12-13 | ||
JP35369399 | 1999-12-13 | ||
JP2000-315212 | 2000-10-16 | ||
JP2000315212A JP3854056B2 (ja) | 1999-12-13 | 2000-10-16 | 基板膜厚測定方法、基板膜厚測定装置、基板処理方法及び基板処理装置 |
Publications (2)
Publication Number | Publication Date |
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KR20010062402A KR20010062402A (ko) | 2001-07-07 |
KR100742764B1 true KR100742764B1 (ko) | 2007-07-25 |
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KR1020000076238A Expired - Fee Related KR100742764B1 (ko) | 1999-12-13 | 2000-12-13 | 기판 막두께 측정방법, 기판 막두께 측정장치 및 기판처리장치 |
Country Status (6)
Country | Link |
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US (4) | US6785010B2 (ko) |
EP (1) | EP1108979B1 (ko) |
JP (1) | JP3854056B2 (ko) |
KR (1) | KR100742764B1 (ko) |
DE (1) | DE60028709T2 (ko) |
TW (1) | TW517278B (ko) |
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- 2000-10-16 JP JP2000315212A patent/JP3854056B2/ja not_active Expired - Lifetime
- 2000-12-13 TW TW089126549A patent/TW517278B/zh not_active IP Right Cessation
- 2000-12-13 KR KR1020000076238A patent/KR100742764B1/ko not_active Expired - Fee Related
- 2000-12-13 EP EP00127374A patent/EP1108979B1/en not_active Expired - Lifetime
- 2000-12-13 US US09/734,737 patent/US6785010B2/en not_active Expired - Lifetime
- 2000-12-13 DE DE60028709T patent/DE60028709T2/de not_active Expired - Fee Related
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2004
- 2004-05-27 US US10/854,330 patent/US7072050B2/en not_active Expired - Fee Related
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2006
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Also Published As
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EP1108979A2 (en) | 2001-06-20 |
DE60028709T2 (de) | 2007-05-24 |
US7428064B2 (en) | 2008-09-23 |
US20060209308A1 (en) | 2006-09-21 |
US7675634B2 (en) | 2010-03-09 |
US6785010B2 (en) | 2004-08-31 |
US20010005265A1 (en) | 2001-06-28 |
JP3854056B2 (ja) | 2006-12-06 |
EP1108979A3 (en) | 2003-10-08 |
DE60028709D1 (de) | 2006-07-27 |
TW517278B (en) | 2003-01-11 |
US20040223166A1 (en) | 2004-11-11 |
KR20010062402A (ko) | 2001-07-07 |
JP2001235311A (ja) | 2001-08-31 |
US20090051939A1 (en) | 2009-02-26 |
EP1108979B1 (en) | 2006-06-14 |
US7072050B2 (en) | 2006-07-04 |
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