KR20020060716A - 금속 도금욕 중의 첨가제 측정 방법 및 장치 - Google Patents
금속 도금욕 중의 첨가제 측정 방법 및 장치 Download PDFInfo
- Publication number
- KR20020060716A KR20020060716A KR1020027004993A KR20027004993A KR20020060716A KR 20020060716 A KR20020060716 A KR 20020060716A KR 1020027004993 A KR1020027004993 A KR 1020027004993A KR 20027004993 A KR20027004993 A KR 20027004993A KR 20020060716 A KR20020060716 A KR 20020060716A
- Authority
- KR
- South Korea
- Prior art keywords
- solution
- plating
- potential
- additive
- concentration
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
- C25D21/14—Controlled addition of electrolyte components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4161—Systems measuring the voltage and using a constant current supply, e.g. chronopotentiometry
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/421,658 US6280602B1 (en) | 1999-10-20 | 1999-10-20 | Method and apparatus for determination of additives in metal plating baths |
| US09/421,658 | 1999-10-20 | ||
| PCT/US2000/041202 WO2001029548A1 (en) | 1999-10-20 | 2000-10-17 | Method and apparatus for determination of additives in metal plating baths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020060716A true KR20020060716A (ko) | 2002-07-18 |
Family
ID=23671482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027004993A Withdrawn KR20020060716A (ko) | 1999-10-20 | 2000-10-17 | 금속 도금욕 중의 첨가제 측정 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US6280602B1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1226426A4 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2003512618A (cg-RX-API-DMAC7.html) |
| KR (1) | KR20020060716A (cg-RX-API-DMAC7.html) |
| AU (1) | AU1966701A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2001029548A1 (cg-RX-API-DMAC7.html) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100788279B1 (ko) | 2006-09-20 | 2008-01-02 | 재단법인서울대학교산학협력재단 | 구리 무전해 도금에서의 단차평탄화 방법 |
| WO2011017197A3 (en) * | 2009-08-03 | 2011-06-16 | Novellus Systems, Inc. | Monitoring of electroplating additives |
| KR101274363B1 (ko) * | 2009-05-27 | 2013-06-13 | 노벨러스 시스템즈, 인코포레이티드 | 얇은 시드층 상의 도금을 위한 펄스 시퀀스 |
| KR20140090116A (ko) * | 2013-01-07 | 2014-07-16 | 노벨러스 시스템즈, 인코포레이티드 | 전기도금을 위한 기판들의 전류 램핑 및 전류 펄싱 진입 |
| US9309605B2 (en) | 2011-12-12 | 2016-04-12 | Novellus Systems, Inc. | Monitoring leveler concentrations in electroplating solutions |
| KR101691949B1 (ko) * | 2016-10-28 | 2017-01-02 | 서울대학교 산학협력단 | 도금액 내 요오드화물 농도 측정방법 |
| US9689083B2 (en) | 2013-06-14 | 2017-06-27 | Lam Research Corporation | TSV bath evaluation using field versus feature contrast |
| US10968531B2 (en) | 2011-05-17 | 2021-04-06 | Novellus Systems, Inc. | Wetting wave front control for reduced air entrapment during wafer entry into electroplating bath |
| KR20210083020A (ko) * | 2019-12-26 | 2021-07-06 | 서울대학교산학협력단 | 도금액 내 브롬화물 농도 측정방법 |
| US11225727B2 (en) | 2008-11-07 | 2022-01-18 | Lam Research Corporation | Control of current density in an electroplating apparatus |
| US12305307B2 (en) | 2020-01-10 | 2025-05-20 | Lam Research Corporation | TSV process window and fill performance enhancement by long pulsing and ramping |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6899805B2 (en) * | 1998-05-01 | 2005-05-31 | Semitool, Inc. | Automated chemical management system executing improved electrolyte analysis method |
| US6365033B1 (en) * | 1999-05-03 | 2002-04-02 | Semitoof, Inc. | Methods for controlling and/or measuring additive concentration in an electroplating bath |
| US6814855B2 (en) * | 1998-05-01 | 2004-11-09 | Semitool, Inc. | Automated chemical management system having improved analysis unit |
| JP2000277478A (ja) * | 1999-03-25 | 2000-10-06 | Canon Inc | 陽極化成装置、陽極化成システム、基板の処理装置及び処理方法、並びに基板の製造方法 |
| TW500923B (en) * | 1999-10-20 | 2002-09-01 | Adbanced Technology Materials | Method and apparatus for determination of additives in metal plating baths |
| US6280602B1 (en) * | 1999-10-20 | 2001-08-28 | Advanced Technology Materials, Inc. | Method and apparatus for determination of additives in metal plating baths |
| KR100474418B1 (ko) * | 2000-09-19 | 2005-03-08 | 주식회사 포스코 | 염화물계 도금액 중의 유기첨가제 정량방법 |
| US6974951B1 (en) * | 2001-01-29 | 2005-12-13 | Metara, Inc. | Automated in-process ratio mass spectrometry |
| US6592747B2 (en) * | 2001-06-18 | 2003-07-15 | International Business Machines Corporation | Method of controlling additives in copper plating baths |
| US7220383B2 (en) | 2001-07-13 | 2007-05-22 | Metara, Inc. | Method and instrument for automated analysis of fluid-based processing systems |
| US6936157B2 (en) * | 2001-08-09 | 2005-08-30 | Advanced Technology Materials, Inc. | Interference correction of additives concentration measurements in metal electroplating solutions |
| US6572753B2 (en) * | 2001-10-01 | 2003-06-03 | Eci Technology, Inc. | Method for analysis of three organic additives in an acid copper plating bath |
| US7022215B2 (en) * | 2001-12-31 | 2006-04-04 | Advanced Technology Materials, Inc. | System and methods for analyzing copper chemistry |
| US6878245B2 (en) * | 2002-02-27 | 2005-04-12 | Applied Materials, Inc. | Method and apparatus for reducing organic depletion during non-processing time periods |
| US20030159937A1 (en) * | 2002-02-27 | 2003-08-28 | Applied Materials, Inc. | Method to reduce the depletion of organics in electroplating baths |
| US7531134B1 (en) | 2002-03-08 | 2009-05-12 | Metara, Inc. | Method and apparatus for automated analysis and characterization of chemical constituents of process solutions |
| US6733656B2 (en) * | 2002-04-03 | 2004-05-11 | Eci Technology Inc. | Voltammetric reference electrode calibration |
| US6709568B2 (en) * | 2002-06-13 | 2004-03-23 | Advanced Technology Materials, Inc. | Method for determining concentrations of additives in acid copper electrochemical deposition baths |
| US6808611B2 (en) * | 2002-06-27 | 2004-10-26 | Applied Materials, Inc. | Methods in electroanalytical techniques to analyze organic components in plating baths |
| US20040040842A1 (en) * | 2002-09-03 | 2004-03-04 | King Mackenzie E. | Electrochemical analytical apparatus and method of using the same |
| US20050061660A1 (en) * | 2002-10-18 | 2005-03-24 | Kempen Hein Van | System and method for electrolytic plating |
| US6986835B2 (en) * | 2002-11-04 | 2006-01-17 | Applied Materials Inc. | Apparatus for plating solution analysis |
| US6758955B2 (en) * | 2002-12-06 | 2004-07-06 | Advanced Technology Materials, Inc. | Methods for determination of additive concentration in metal plating baths |
| US20060266648A1 (en) * | 2002-12-17 | 2006-11-30 | King Mackenzie E | Process analyzer for monitoring electrochemical deposition solutions |
| JP4534983B2 (ja) * | 2003-03-25 | 2010-09-01 | 凸版印刷株式会社 | 電気銅めっき液の分析方法、その分析装置 |
| JP2004323971A (ja) * | 2003-04-25 | 2004-11-18 | Rohm & Haas Electronic Materials Llc | 改良された浴分析 |
| JP2004325441A (ja) * | 2003-04-25 | 2004-11-18 | Rohm & Haas Electronic Materials Llc | 分析方法 |
| US7157051B2 (en) * | 2003-09-10 | 2007-01-02 | Advanced Technology Materials, Inc. | Sampling management for a process analysis tool to minimize sample usage and decrease sampling time |
| US20050109624A1 (en) * | 2003-11-25 | 2005-05-26 | Mackenzie King | On-wafer electrochemical deposition plating metrology process and apparatus |
| US20050224370A1 (en) * | 2004-04-07 | 2005-10-13 | Jun Liu | Electrochemical deposition analysis system including high-stability electrode |
| US6984299B2 (en) | 2004-04-27 | 2006-01-10 | Advanced Technology Material, Inc. | Methods for determining organic component concentrations in an electrolytic solution |
| US7141156B2 (en) * | 2004-04-27 | 2006-11-28 | Advanced Technology Materials, Inc. | One-point recalibration method for reducing error in concentration measurements for an electrolytic solution |
| US20050236280A1 (en) * | 2004-04-27 | 2005-10-27 | Jianwen Han | Methods for analyzing inorganic components of an electrolytic solution, and /or cleaning an electrochemical analytical cell |
| US7435320B2 (en) * | 2004-04-30 | 2008-10-14 | Advanced Technology Materials, Inc. | Methods and apparatuses for monitoring organic additives in electrochemical deposition solutions |
| US7427346B2 (en) * | 2004-05-04 | 2008-09-23 | Advanced Technology Materials, Inc. | Electrochemical drive circuitry and method |
| US7186326B2 (en) * | 2004-05-27 | 2007-03-06 | Eci Technology, Inc. | Efficient analysis of organic additives in an acid copper plating bath |
| US8529738B2 (en) * | 2005-02-08 | 2013-09-10 | The Trustees Of Columbia University In The City Of New York | In situ plating and etching of materials covered with a surface film |
| US8496799B2 (en) * | 2005-02-08 | 2013-07-30 | The Trustees Of Columbia University In The City Of New York | Systems and methods for in situ annealing of electro- and electroless platings during deposition |
| WO2006110437A1 (en) * | 2005-04-08 | 2006-10-19 | The Trustees Of Columbia University In The City Of New York | Systems and methods for monitoring plating and etching baths |
| US7851222B2 (en) * | 2005-07-26 | 2010-12-14 | Applied Materials, Inc. | System and methods for measuring chemical concentrations of a plating solution |
| WO2007027907A2 (en) * | 2005-09-02 | 2007-03-08 | The Trustees Of Columbia University In The City Of New York | A system and method for obtaining anisotropic etching of patterned substrates |
| US8398582B2 (en) * | 2005-10-27 | 2013-03-19 | Novartis Ag | Fluid pressure sensing chamber |
| US8202243B2 (en) * | 2005-10-27 | 2012-06-19 | Novartis Ag | Fluid pressure sensing chamber |
| US20070098579A1 (en) * | 2005-10-27 | 2007-05-03 | Alcon, Inc. | Fluid pressure sensing chamber |
| US7942853B2 (en) * | 2006-01-11 | 2011-05-17 | Alcon, Inc. | Fluid chamber |
| US20070261963A1 (en) * | 2006-02-02 | 2007-11-15 | Advanced Technology Materials, Inc. | Simultaneous inorganic, organic and byproduct analysis in electrochemical deposition solutions |
| WO2007103946A2 (en) * | 2006-03-07 | 2007-09-13 | Metara, Inc. | Module for automated matrix removal in acidic plating solutions |
| WO2008070786A1 (en) * | 2006-12-06 | 2008-06-12 | The Trustees Of Columbia University In The City Of New York | Microfluidic systems and methods for screening plating and etching bath compositions |
| US7879222B2 (en) * | 2007-08-27 | 2011-02-01 | Eci Technology, Inc. | Detection of additive breakdown products in acid copper plating baths |
| DE102008056470B3 (de) | 2008-11-05 | 2010-04-22 | Atotech Deutschland Gmbh | Verfahren zum Untersuchen einer Metallschicht und Verfahren zur analytischen Kontrolle eines zum Abscheiden der Metallschicht dienenden Abscheideelektrolyten |
| US8985050B2 (en) * | 2009-11-05 | 2015-03-24 | The Trustees Of Columbia University In The City Of New York | Substrate laser oxide removal process followed by electro or immersion plating |
| JP5442400B2 (ja) * | 2009-11-13 | 2014-03-12 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置の製造方法 |
| US9385035B2 (en) | 2010-05-24 | 2016-07-05 | Novellus Systems, Inc. | Current ramping and current pulsing entry of substrates for electroplating |
| US8760637B2 (en) | 2010-08-30 | 2014-06-24 | Alcon Research, Ltd. | Optical sensing system including electronically switched optical magnification |
| JP5826952B2 (ja) * | 2014-01-17 | 2015-12-02 | 株式会社荏原製作所 | めっき方法およびめっき装置 |
| US9575032B2 (en) * | 2014-08-07 | 2017-02-21 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method of analyzing at least two inhibitors simultaneously in a plating bath |
| US10508357B2 (en) * | 2016-02-15 | 2019-12-17 | Rohm And Haas Electronic Materials Llc | Method of filling through-holes to reduce voids and other defects |
| US10512174B2 (en) * | 2016-02-15 | 2019-12-17 | Rohm And Haas Electronic Materials Llc | Method of filling through-holes to reduce voids and other defects |
| KR101725456B1 (ko) * | 2016-10-28 | 2017-04-10 | 서울대학교 산학협력단 | 도금액 내 감속제의 평균 분자량 측정방법 |
| CN112164805B (zh) * | 2020-09-25 | 2024-07-16 | 西南交通大学 | 一种液流电池用催化剂原位制备装置及催化剂制备方法 |
| CN116297782A (zh) * | 2023-03-20 | 2023-06-23 | 厦门大学 | 一种基于超微电极测定酸性镀铜液中添加剂浓度的方法、装置、设备及介质 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4479852A (en) * | 1983-01-21 | 1984-10-30 | International Business Machines Corporation | Method for determination of concentration of organic additive in plating bath |
| US4566949A (en) * | 1983-10-19 | 1986-01-28 | Hewlett-Packard Company | Method of operating a self cleaning electrochemical detector |
| US5025145A (en) * | 1988-08-23 | 1991-06-18 | Lagowski Jacek J | Method and apparatus for determining the minority carrier diffusion length from linear constant photon flux photovoltage measurements |
| US5223118A (en) * | 1991-03-08 | 1993-06-29 | Shipley Company Inc. | Method for analyzing organic additives in an electroplating bath |
| US5192403A (en) * | 1991-05-16 | 1993-03-09 | International Business Machines Corporation | Cyclic voltammetric method for the measurement of concentrations of subcomponents of plating solution additive mixtures |
| US5324400A (en) * | 1992-12-04 | 1994-06-28 | Hughes Aircraft Company | Electrode preconditioning method for a plating bath monitoring process |
| US6042889A (en) | 1994-02-28 | 2000-03-28 | International Business Machines Corporation | Method for electrolessly depositing a metal onto a substrate using mediator ions |
| IL112018A (en) * | 1994-12-19 | 2001-04-30 | Israel State | A device containing a micro-cell for removal by design injection for a volumetric test of metal traces |
| JP2002506531A (ja) * | 1998-05-01 | 2002-02-26 | セミトウール・インコーポレーテツド | 電気メッキ浴中の添加物の測定法 |
| US6280602B1 (en) * | 1999-10-20 | 2001-08-28 | Advanced Technology Materials, Inc. | Method and apparatus for determination of additives in metal plating baths |
-
1999
- 1999-10-20 US US09/421,658 patent/US6280602B1/en not_active Expired - Lifetime
-
2000
- 2000-10-17 WO PCT/US2000/041202 patent/WO2001029548A1/en not_active Ceased
- 2000-10-17 JP JP2001532089A patent/JP2003512618A/ja active Pending
- 2000-10-17 KR KR1020027004993A patent/KR20020060716A/ko not_active Withdrawn
- 2000-10-17 AU AU19667/01A patent/AU1966701A/en not_active Abandoned
- 2000-10-17 EP EP00982666A patent/EP1226426A4/en not_active Withdrawn
- 2000-10-17 US US09/690,770 patent/US6592737B1/en not_active Expired - Lifetime
-
2001
- 2001-03-28 US US09/819,218 patent/US6495011B2/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100788279B1 (ko) | 2006-09-20 | 2008-01-02 | 재단법인서울대학교산학협력재단 | 구리 무전해 도금에서의 단차평탄화 방법 |
| US11225727B2 (en) | 2008-11-07 | 2022-01-18 | Lam Research Corporation | Control of current density in an electroplating apparatus |
| KR101274363B1 (ko) * | 2009-05-27 | 2013-06-13 | 노벨러스 시스템즈, 인코포레이티드 | 얇은 시드층 상의 도금을 위한 펄스 시퀀스 |
| WO2011017197A3 (en) * | 2009-08-03 | 2011-06-16 | Novellus Systems, Inc. | Monitoring of electroplating additives |
| CN102471919A (zh) * | 2009-08-03 | 2012-05-23 | 诺发系统有限公司 | 对电镀添加剂的监视 |
| US8372258B2 (en) | 2009-08-03 | 2013-02-12 | Novellus Systems, Inc. | Monitoring of electroplating additives |
| US10968531B2 (en) | 2011-05-17 | 2021-04-06 | Novellus Systems, Inc. | Wetting wave front control for reduced air entrapment during wafer entry into electroplating bath |
| US9309605B2 (en) | 2011-12-12 | 2016-04-12 | Novellus Systems, Inc. | Monitoring leveler concentrations in electroplating solutions |
| US9856574B2 (en) | 2011-12-12 | 2018-01-02 | Novellus Systems, Inc. | Monitoring leveler concentrations in electroplating solutions |
| KR20140090116A (ko) * | 2013-01-07 | 2014-07-16 | 노벨러스 시스템즈, 인코포레이티드 | 전기도금을 위한 기판들의 전류 램핑 및 전류 펄싱 진입 |
| US9689083B2 (en) | 2013-06-14 | 2017-06-27 | Lam Research Corporation | TSV bath evaluation using field versus feature contrast |
| US10508359B2 (en) | 2013-06-14 | 2019-12-17 | Lam Research Corporation | TSV bath evaluation using field versus feature contrast |
| KR101691949B1 (ko) * | 2016-10-28 | 2017-01-02 | 서울대학교 산학협력단 | 도금액 내 요오드화물 농도 측정방법 |
| KR20210083020A (ko) * | 2019-12-26 | 2021-07-06 | 서울대학교산학협력단 | 도금액 내 브롬화물 농도 측정방법 |
| US12305307B2 (en) | 2020-01-10 | 2025-05-20 | Lam Research Corporation | TSV process window and fill performance enhancement by long pulsing and ramping |
Also Published As
| Publication number | Publication date |
|---|---|
| US6280602B1 (en) | 2001-08-28 |
| US6495011B2 (en) | 2002-12-17 |
| JP2003512618A (ja) | 2003-04-02 |
| WO2001029548A1 (en) | 2001-04-26 |
| EP1226426A4 (en) | 2004-04-07 |
| EP1226426A1 (en) | 2002-07-31 |
| US6592737B1 (en) | 2003-07-15 |
| US20010042694A1 (en) | 2001-11-22 |
| AU1966701A (en) | 2001-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20020060716A (ko) | 금속 도금욕 중의 첨가제 측정 방법 및 장치 | |
| US7229543B2 (en) | Apparatus for controlling and/or measuring additive concentration in an electroplating bath | |
| US7435320B2 (en) | Methods and apparatuses for monitoring organic additives in electrochemical deposition solutions | |
| JPS62273444A (ja) | 添加物濃度を分析する方法 | |
| JPH05106100A (ja) | めつき液添加剤混合物の副成分濃度を測定するためのサイクリツクボルタンメトリー法 | |
| JP2003512618A5 (cg-RX-API-DMAC7.html) | ||
| KR20020034894A (ko) | 도금조 분석 방법 | |
| KR20010085962A (ko) | 도금액중의 레벨러농도측정방법, 및 도금액 관리방법 및관리장치 | |
| JP2002506531A (ja) | 電気メッキ浴中の添加物の測定法 | |
| US7427346B2 (en) | Electrochemical drive circuitry and method | |
| JP2008537782A (ja) | めっき浴およびエッチング浴を監視する方法 | |
| US6709568B2 (en) | Method for determining concentrations of additives in acid copper electrochemical deposition baths | |
| JP2004325441A (ja) | 分析方法 | |
| TW500923B (en) | Method and apparatus for determination of additives in metal plating baths | |
| US6986835B2 (en) | Apparatus for plating solution analysis | |
| US7022212B2 (en) | Micro structured electrode and method for monitoring wafer electroplating baths | |
| US6814855B2 (en) | Automated chemical management system having improved analysis unit | |
| TW200540414A (en) | Electrochemical deposition analysis system including high-stability electrode | |
| CN108169313B (zh) | 一种tsv电镀添加剂参数的表征与标定方法及装置 | |
| USRE38931E1 (en) | Methods for controlling and/or measuring additive concentration in an electroplating bath | |
| US20020084195A1 (en) | Automated chemical management system executing improved electrolyte analysis method | |
| US6190520B1 (en) | Impurity measuring device | |
| JPH0211786A (ja) | 酸の銅浴からの直流的銅析出の監視、制御方法及び装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |