KR100813444B1 - 산성 처리액 및 구리 표면의 처리 방법 - Google Patents
산성 처리액 및 구리 표면의 처리 방법 Download PDFInfo
- Publication number
- KR100813444B1 KR100813444B1 KR1020027014990A KR20027014990A KR100813444B1 KR 100813444 B1 KR100813444 B1 KR 100813444B1 KR 1020027014990 A KR1020027014990 A KR 1020027014990A KR 20027014990 A KR20027014990 A KR 20027014990A KR 100813444 B1 KR100813444 B1 KR 100813444B1
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- formula
- copper surface
- organic
- copper
- Prior art date
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/38—Improvement of the adhesion between the insulating substrate and the metal
- H05K3/382—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal
- H05K3/383—Improvement of the adhesion between the insulating substrate and the metal by special treatment of the metal by microetching
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/18—Acidic compositions for etching copper or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/52—Treatment of copper or alloys based thereon
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0796—Oxidant in aqueous solution, e.g. permanganate
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/12—Using specific substances
- H05K2203/122—Organic non-polymeric compounds, e.g. oil, wax, thiol
- H05K2203/124—Heterocyclic organic compounds, e.g. azole, furan
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
- H05K3/064—Photoresists
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- ing And Chemical Polishing (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Abstract
Description
그밖에 만일 임의 복수의 종래 화학적 에칭 방법을 적용하여 도체 패턴에 대한 포토마스크의 안정한 배열을 더 이상 가능하지 않게 한다면 구리 표면이 어두워지는 것을 발견한다. 만일 본 발명에 따른 처리액을 사용하면 매트하고, 밝은 구리 색 구리 표면을 형성한다. 그러므로 밝은 구리 표면과 기판 표면 사이의 높은 대비로 인해 배열을 상당히 수월하게 하기 때문에 배열을 용이하게 실시할 수 있다.
Claims (14)
- 제 1 항 또는 제 2 항에 있어서, R1 및 제 2 항에 정의된 R2 가 수용액에서 미세구조 변형제의 용해도를 조정하는 기를 함유하는 구리 표면 처리용 산성 처리액.
- 제 3 항에 있어서, 수용액에서 미세구조 변형제의 용해도를 조정하는 작용기가 아미노, 카르복시 및 술포를 포함하는 군으로부터 선택되는 구리 표면 처리용 산성 처리액.
- 제 1 항 또는 제 2 항에 있어서, 하나 이상의 5원 질소-함유 헤테로고리성 화합물이 테트라졸 및 이의 유도체를 포함하는 군으로부터 선택되는 구리 표면 처리용 산성 처리액.
- 제 5 항에 있어서, 하나 이상의 5원 질소-함유 헤테로고리성 화합물이 5-아미노테트라졸 및 5-페닐테트라졸을 포함하는 군으로부터 선택되는 구리 표면 처리용 산성 처리액.
- 제 1 항 또는 제 2 항에 있어서, 하나 이상의 미세구조 변형제가 L-시스테인, DL-시스테인, 2-아미노에탄티올, 메르캅토아세트산, 3-메르캅토프로피온산, 2-메르캅토에탄술폰산, 3-메르캅토프로판술폰산, L-시스틴, DL-시스틴, D-시스틴, 비스-(2-아미노에틸)디술피드, 디티오디아세트산, 3,3'-디티오디프로피온산, 4,4'-디티오디부티르산, 3,3'-디티오-비스-(프로판술폰산), 티오디아세트산, 3,3'-티오디프로피온산, 3,3'-티오-비스-(프로판술폰산), 티오우레아, 티오벤즈아미드 및 이들의 염을 포함하는 군으로부터 선택되는 구리 표면 처리용 산성 처리액.
- 제 1 항 또는 제 2 항에 있어서, 하나 이상의 무기산이 함유되는 구리 표면 처리용 산성 처리액.
- 구리 표면이 플레이팅 레지스트, 에칭 레지스트, 납땜 마스크 및 기타 유전성 필름과의 후속 코팅에 적합한, 구리 표면을 인쇄 회로 보드에 형성하기 위한 제1 항 또는 제 2 항에 따른 산성 처리액의 사용 방법.
- 2 개의 구조 치수를 갖는 표면의 구리 기판에 있어서, 첫 번째의 평균 크기가 1 내지 10 μ범위이고 두 번째의 평균 크기가 50 내지 500 nm 범위인 구리 기판.
- 제 2 항에 있어서, R1 및 R2 가 페닐 또는 치환 페닐인 구리 표면 처리용 산성 처리액.
- 제 10 항에 있어서, R1 및 R2 가 페닐 또는 치환 페닐인 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10034022.9 | 2000-07-07 | ||
DE2000134022 DE10034022C2 (de) | 2000-07-07 | 2000-07-07 | Saure Behandlungsflüssigkeit und deren Verwendung sowie Verfahren zum Behandeln von Kupferoberflächen |
PCT/EP2001/007788 WO2002004706A1 (en) | 2000-07-07 | 2001-07-06 | Acidic treatment liquid and method of treating copper surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030022119A KR20030022119A (ko) | 2003-03-15 |
KR100813444B1 true KR100813444B1 (ko) | 2008-03-13 |
Family
ID=7648768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027014990A KR100813444B1 (ko) | 2000-07-07 | 2001-07-06 | 산성 처리액 및 구리 표면의 처리 방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US7153449B2 (ko) |
EP (1) | EP1299575B1 (ko) |
JP (1) | JP2004502875A (ko) |
KR (1) | KR100813444B1 (ko) |
CN (1) | CN1285765C (ko) |
AT (1) | ATE274608T1 (ko) |
AU (1) | AU2001285807A1 (ko) |
BR (1) | BR0112254B1 (ko) |
CA (1) | CA2407532A1 (ko) |
DE (1) | DE10066028C2 (ko) |
HK (1) | HK1051712A1 (ko) |
MX (1) | MXPA02012902A (ko) |
TW (1) | TWI272319B (ko) |
WO (1) | WO2002004706A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050067378A1 (en) * | 2003-09-30 | 2005-03-31 | Harry Fuerhaupter | Method for micro-roughening treatment of copper and mixed-metal circuitry |
JP4886333B2 (ja) * | 2005-03-30 | 2012-02-29 | 東レ株式会社 | 給電ローラならびにめっき被膜付きフィルムの製造装置および方法 |
JP4648122B2 (ja) * | 2005-07-27 | 2011-03-09 | 富士通株式会社 | 配線基板及びその製造方法 |
US7393461B2 (en) * | 2005-08-23 | 2008-07-01 | Kesheng Feng | Microetching solution |
JP2007129193A (ja) * | 2005-10-06 | 2007-05-24 | Mec Kk | プリント配線板の製造方法 |
DE102006041292A1 (de) * | 2006-09-01 | 2008-03-06 | Henkel Kgaa | Wasserstoffperoxid-Aktivierung mit N-Heterocyclen |
JP4843538B2 (ja) * | 2007-03-22 | 2011-12-21 | 富士通株式会社 | 回路基板及びその製造方法 |
EP2099268A1 (en) | 2008-03-07 | 2009-09-09 | Atotech Deutschland Gmbh | Non-etching adhesion composition, method of preparing a work piece and method of forming coppper structures on a circuit carrier substrate |
US8518281B2 (en) * | 2008-06-03 | 2013-08-27 | Kesheng Feng | Acid-resistance promoting composition |
US8088246B2 (en) * | 2009-01-08 | 2012-01-03 | Cordani Jr John L | Process for improving the adhesion of polymeric materials to metal surfaces |
EP2729595B1 (en) | 2011-07-07 | 2017-02-01 | ATOTECH Deutschland GmbH | Method for providing organic resist adhesion to a copper or copper alloy surface |
WO2014087693A1 (ja) * | 2012-12-03 | 2014-06-12 | メック株式会社 | エッチング液、補給液及び銅配線の形成方法 |
KR102628632B1 (ko) | 2015-06-04 | 2024-01-23 | 카티바, 인크. | 금속 표면 상에서 에치 레지스트 패턴의 제조 방법 |
KR20240014578A (ko) * | 2015-08-13 | 2024-02-01 | 카티바, 인크. | 금속 표면 상에 에치 레지스트 패턴을 형성하는 방법 |
US10398034B2 (en) | 2016-12-12 | 2019-08-27 | Kateeva, Inc. | Methods of etching conductive features, and related devices and systems |
US11873564B2 (en) | 2018-10-02 | 2024-01-16 | Hutchinson Technology Incorporated | Etch chemistry for metallic materials |
EP3922755A1 (en) | 2020-06-12 | 2021-12-15 | ATOTECH Deutschland GmbH | An aqueous basic etching composition for the treatment of surfaces of metal substrates |
EP4279634A1 (en) | 2022-05-17 | 2023-11-22 | Atotech Deutschland GmbH & Co. KG | Method for nano etching of copper and copper alloy surfaces |
CN115141629B (zh) * | 2022-06-15 | 2023-06-02 | 湖北兴福电子材料股份有限公司 | TiN去除液 |
CN116120936A (zh) * | 2022-10-27 | 2023-05-16 | 上海天承化学有限公司 | 一种蚀刻药水及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0252295A2 (de) * | 1986-07-09 | 1988-01-13 | Schering Aktiengesellschaft | Kupferätzlösungen |
EP0890660A1 (en) * | 1997-07-08 | 1999-01-13 | MEC CO., Ltd. | Microetching agent for copper or copper alloys |
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TW374802B (en) | 1996-07-29 | 1999-11-21 | Ebara Densan Ltd | Etching composition, method for roughening copper surface and method for producing printed wiring board |
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TW460622B (en) * | 1998-02-03 | 2001-10-21 | Atotech Deutschland Gmbh | Solution and process to pretreat copper surfaces |
JP2000064067A (ja) * | 1998-06-09 | 2000-02-29 | Ebara Densan Ltd | エッチング液および銅表面の粗化処理方法 |
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-
2000
- 2000-07-07 DE DE10066028A patent/DE10066028C2/de not_active Expired - Fee Related
-
2001
- 2001-06-29 TW TW090115951A patent/TWI272319B/zh not_active IP Right Cessation
- 2001-07-06 AT AT01965078T patent/ATE274608T1/de active
- 2001-07-06 CA CA002407532A patent/CA2407532A1/en not_active Abandoned
- 2001-07-06 MX MXPA02012902A patent/MXPA02012902A/es active IP Right Grant
- 2001-07-06 CN CNB018123074A patent/CN1285765C/zh not_active Expired - Fee Related
- 2001-07-06 JP JP2002509558A patent/JP2004502875A/ja active Pending
- 2001-07-06 BR BRPI0112254-1A patent/BR0112254B1/pt not_active IP Right Cessation
- 2001-07-06 EP EP01965078A patent/EP1299575B1/en not_active Expired - Lifetime
- 2001-07-06 AU AU2001285807A patent/AU2001285807A1/en not_active Abandoned
- 2001-07-06 KR KR1020027014990A patent/KR100813444B1/ko active IP Right Grant
- 2001-07-06 WO PCT/EP2001/007788 patent/WO2002004706A1/en active IP Right Grant
- 2001-07-06 US US10/311,395 patent/US7153449B2/en not_active Expired - Lifetime
-
2003
- 2003-06-02 HK HK03103897A patent/HK1051712A1/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0252295A2 (de) * | 1986-07-09 | 1988-01-13 | Schering Aktiengesellschaft | Kupferätzlösungen |
EP0890660A1 (en) * | 1997-07-08 | 1999-01-13 | MEC CO., Ltd. | Microetching agent for copper or copper alloys |
Also Published As
Publication number | Publication date |
---|---|
TWI272319B (en) | 2007-02-01 |
CA2407532A1 (en) | 2002-01-17 |
JP2004502875A (ja) | 2004-01-29 |
BR0112254B1 (pt) | 2012-03-20 |
DE10066028A1 (de) | 2002-03-28 |
DE10066028C2 (de) | 2003-04-24 |
US20030164466A1 (en) | 2003-09-04 |
KR20030022119A (ko) | 2003-03-15 |
US7153449B2 (en) | 2006-12-26 |
CN1285765C (zh) | 2006-11-22 |
EP1299575A2 (en) | 2003-04-09 |
HK1051712A1 (en) | 2003-08-15 |
WO2002004706A9 (en) | 2002-09-19 |
CN1440466A (zh) | 2003-09-03 |
EP1299575B1 (en) | 2004-08-25 |
AU2001285807A1 (en) | 2002-01-21 |
WO2002004706A1 (en) | 2002-01-17 |
MXPA02012902A (es) | 2003-05-14 |
BR0112254A (pt) | 2003-06-24 |
ATE274608T1 (de) | 2004-09-15 |
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