KR100638965B1 - 금속 잔류물 검사 장비 및 방법 - Google Patents
금속 잔류물 검사 장비 및 방법 Download PDFInfo
- Publication number
- KR100638965B1 KR100638965B1 KR1020040115657A KR20040115657A KR100638965B1 KR 100638965 B1 KR100638965 B1 KR 100638965B1 KR 1020040115657 A KR1020040115657 A KR 1020040115657A KR 20040115657 A KR20040115657 A KR 20040115657A KR 100638965 B1 KR100638965 B1 KR 100638965B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- wavelength
- wafer
- metal residue
- light emitter
- 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
- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 238000007689 inspection Methods 0.000 title claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 12
- 230000010287 polarization Effects 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052721 tungsten Inorganic materials 0.000 abstract description 12
- 239000010937 tungsten Substances 0.000 abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 235000012431 wafers Nutrition 0.000 description 19
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (6)
- 화학기계적 평탄화 공정이 진행된 웨이퍼상의 막질에 일정 파장의 광을 방출하는 광 방출기;상기 막질에서 반사된 광을 편광 필터를 통해 수광하는 광 검출기; 및상기 편광 필터를 통과한 광의 파장을 이미지로 출력하는 스펙트로미터(stectrometer)를 가지는 이미지 출력기;를 포함하는 금속 잔류물 검사 장비.
- 제 1항에 있어서,상기 광 방출기는 400∼890㎚의 파장을 갖는 광을 방출하는 것을 특징으로 하는 금속 잔류물 검사 장비.
- 제 1항에 있어서,상기 광 방출기와 광 검출기는 하나의 몸체로 구성되는 것을 특징으로 하는 금속 잔류물 검사 장비.
- 제 3항에 있어서,상기 광 방출기와 광 검출기는 웨이퍼상을 일정한 스캐닝 속도로 스캐닝하는 것을 특징으로 하는 금속 잔류물 검사 장비.
- 삭제
- 웨이퍼 위에 형성되어 있는 금속막을 화학적 기계적 연마하는 단계,연마된 웨이퍼 위에 광 방출기 및 광 검출기를 배치하는 단계;상기 광 방출기 및 광 검출기를 일정한 속도로 스캐닝하면서 광 방출기에서는 입사광을 방출함과 동시에 광 검출기에서는 반사광을 검출하는 단계; 및상기 광 검출기에서 검출된 반사광의 파장을 이미지로 출력함으로써 금속 잔류물의 두께를 표시하는 단계;를 포함하는 금속 잔류물 검사 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040115657A KR100638965B1 (ko) | 2004-12-29 | 2004-12-29 | 금속 잔류물 검사 장비 및 방법 |
JP2005379003A JP2006191101A (ja) | 2004-12-29 | 2005-12-28 | 金属残留物の検査装置及び方法 |
US11/321,091 US20060138368A1 (en) | 2004-12-29 | 2005-12-28 | Apparatus and method for inspecting semiconductor wafers for metal residue |
DE102005062935A DE102005062935A1 (de) | 2004-12-29 | 2005-12-29 | Gerät und Verfahren zur Untersuchung von Metallüberresten auf Halbleiter Wafern |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040115657A KR100638965B1 (ko) | 2004-12-29 | 2004-12-29 | 금속 잔류물 검사 장비 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060077021A KR20060077021A (ko) | 2006-07-05 |
KR100638965B1 true KR100638965B1 (ko) | 2006-10-26 |
Family
ID=36610333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040115657A Expired - Fee Related KR100638965B1 (ko) | 2004-12-29 | 2004-12-29 | 금속 잔류물 검사 장비 및 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060138368A1 (ko) |
JP (1) | JP2006191101A (ko) |
KR (1) | KR100638965B1 (ko) |
DE (1) | DE102005062935A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5386699B2 (ja) * | 2009-02-20 | 2014-01-15 | 信越ポリマー株式会社 | 導電パターン形成基板の製造方法 |
US8111390B2 (en) * | 2009-04-17 | 2012-02-07 | Applied Materials, Inc. | Method and apparatus for residue detection in the edge deleted area of a substrate |
EP3382378B1 (en) * | 2017-03-29 | 2022-10-26 | Mitsubishi Electric R&D Centre Europe B.V. | Optical monitoring |
CN109585315B (zh) * | 2017-09-29 | 2020-11-03 | 联华电子股份有限公司 | 半导体结构的制作方法 |
US10416061B2 (en) * | 2017-12-08 | 2019-09-17 | Fca Us Llc | Blank washer inspection system |
US11056348B2 (en) | 2018-04-05 | 2021-07-06 | Invensas Bonding Technologies, Inc. | Bonding surfaces for microelectronics |
US11011494B2 (en) | 2018-08-31 | 2021-05-18 | Invensas Bonding Technologies, Inc. | Layer structures for making direct metal-to-metal bonds at low temperatures in microelectronics |
US11264357B1 (en) | 2020-10-20 | 2022-03-01 | Invensas Corporation | Mixed exposure for large die |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004144587A (ja) | 2002-10-24 | 2004-05-20 | Hitachi Ltd | 薄膜デバイスの膜厚検査方法及びそれを用いた薄膜デバイスの製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0950951A (ja) * | 1995-08-04 | 1997-02-18 | Nikon Corp | リソグラフィ方法およびリソグラフィ装置 |
JP3097628B2 (ja) * | 1997-11-11 | 2000-10-10 | 富士電機株式会社 | 光記録媒体 |
JP4183492B2 (ja) * | 2002-11-27 | 2008-11-19 | 株式会社日立製作所 | 欠陥検査装置および欠陥検査方法 |
-
2004
- 2004-12-29 KR KR1020040115657A patent/KR100638965B1/ko not_active Expired - Fee Related
-
2005
- 2005-12-28 JP JP2005379003A patent/JP2006191101A/ja active Pending
- 2005-12-28 US US11/321,091 patent/US20060138368A1/en not_active Abandoned
- 2005-12-29 DE DE102005062935A patent/DE102005062935A1/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004144587A (ja) | 2002-10-24 | 2004-05-20 | Hitachi Ltd | 薄膜デバイスの膜厚検査方法及びそれを用いた薄膜デバイスの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006191101A (ja) | 2006-07-20 |
KR20060077021A (ko) | 2006-07-05 |
US20060138368A1 (en) | 2006-06-29 |
DE102005062935A1 (de) | 2006-08-24 |
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