KR100797420B1 - 펄스화 광대역의 광원을 이용하는 플라즈마 에칭 및 퇴적프로세스의 인-시튜 모니터링 방법 및 장치 - Google Patents
펄스화 광대역의 광원을 이용하는 플라즈마 에칭 및 퇴적프로세스의 인-시튜 모니터링 방법 및 장치 Download PDFInfo
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- KR100797420B1 KR100797420B1 KR1020077016805A KR20077016805A KR100797420B1 KR 100797420 B1 KR100797420 B1 KR 100797420B1 KR 1020077016805 A KR1020077016805 A KR 1020077016805A KR 20077016805 A KR20077016805 A KR 20077016805A KR 100797420 B1 KR100797420 B1 KR 100797420B1
- Authority
- KR
- South Korea
- Prior art keywords
- plasma
- wafer
- light
- spectrometer
- etching
- Prior art date
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Classifications
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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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- 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
Abstract
Description
Claims (1)
- 웨이퍼의 플라즈마 에칭 프로세스 동안 프로세스 파라미터를 결정하는 프로세스 모니터로서,광대역의 광학 방사선을 방출하는 섬광등;상기 웨이퍼로부터 반사된 광학 방사선에 반응하는 분광기;상기 웨이퍼로부터 반사된 방출 광학 방사선을 나타내는, 상기 분광기로부터의 제 1 신호를 처리하고, 프로세스 파라미터를 결정하는 데이터 처리소자; 및상기 방출 광학 방사선을 시준하도록 동작가능한 빔형성 모듈을 구비하며,상기 시준된 광학 방사선은 상기 웨이퍼에 수직으로 입사하는, 프로세스 모니터.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/409,842 US6160621A (en) | 1999-09-30 | 1999-09-30 | Method and apparatus for in-situ monitoring of plasma etch and deposition processes using a pulsed broadband light source |
US09/409,842 | 1999-09-30 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027004057A Division KR100782315B1 (ko) | 1999-09-30 | 2000-09-27 | 펄스화 광대역의 광원을 이용하는 플라즈마 에칭 및 퇴적 프로세스의 인-시튜 모니터링 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070087193A KR20070087193A (ko) | 2007-08-27 |
KR100797420B1 true KR100797420B1 (ko) | 2008-01-23 |
Family
ID=23622206
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077016805A KR100797420B1 (ko) | 1999-09-30 | 2000-09-27 | 펄스화 광대역의 광원을 이용하는 플라즈마 에칭 및 퇴적프로세스의 인-시튜 모니터링 방법 및 장치 |
KR1020027004057A KR100782315B1 (ko) | 1999-09-30 | 2000-09-27 | 펄스화 광대역의 광원을 이용하는 플라즈마 에칭 및 퇴적 프로세스의 인-시튜 모니터링 방법 및 장치 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027004057A KR100782315B1 (ko) | 1999-09-30 | 2000-09-27 | 펄스화 광대역의 광원을 이용하는 플라즈마 에칭 및 퇴적 프로세스의 인-시튜 모니터링 방법 및 장치 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6160621A (ko) |
EP (1) | EP1218689B1 (ko) |
JP (3) | JP4938948B2 (ko) |
KR (2) | KR100797420B1 (ko) |
CN (1) | CN1148563C (ko) |
AU (1) | AU7619800A (ko) |
DE (1) | DE60024291T2 (ko) |
ES (1) | ES2250191T3 (ko) |
WO (1) | WO2001023830A1 (ko) |
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- 2000-09-27 KR KR1020077016805A patent/KR100797420B1/ko active IP Right Grant
- 2000-09-27 WO PCT/US2000/026613 patent/WO2001023830A1/en active IP Right Grant
- 2000-09-27 KR KR1020027004057A patent/KR100782315B1/ko active IP Right Grant
- 2000-09-27 CN CNB008136416A patent/CN1148563C/zh not_active Expired - Lifetime
- 2000-09-27 AU AU76198/00A patent/AU7619800A/en not_active Abandoned
- 2000-09-27 ES ES00965488T patent/ES2250191T3/es not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
EP1218689A1 (en) | 2002-07-03 |
DE60024291D1 (de) | 2005-12-29 |
JP2004507070A (ja) | 2004-03-04 |
JP4938948B2 (ja) | 2012-05-23 |
KR100782315B1 (ko) | 2007-12-06 |
ES2250191T3 (es) | 2006-04-16 |
CN1377457A (zh) | 2002-10-30 |
WO2001023830A1 (en) | 2001-04-05 |
KR20070087193A (ko) | 2007-08-27 |
CN1148563C (zh) | 2004-05-05 |
KR20020035159A (ko) | 2002-05-09 |
AU7619800A (en) | 2001-04-30 |
US6160621A (en) | 2000-12-12 |
JP2011238958A (ja) | 2011-11-24 |
EP1218689B1 (en) | 2005-11-23 |
USRE39145E1 (en) | 2006-06-27 |
JP2011238957A (ja) | 2011-11-24 |
DE60024291T2 (de) | 2006-07-20 |
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