DE3883740D1 - Anodische Beschichtungen auf Aluminium für Schaltkreis-Verpackungen. - Google Patents

Anodische Beschichtungen auf Aluminium für Schaltkreis-Verpackungen.

Info

Publication number
DE3883740D1
DE3883740D1 DE88850419T DE3883740T DE3883740D1 DE 3883740 D1 DE3883740 D1 DE 3883740D1 DE 88850419 T DE88850419 T DE 88850419T DE 3883740 T DE3883740 T DE 3883740T DE 3883740 D1 DE3883740 D1 DE 3883740D1
Authority
DE
Germany
Prior art keywords
aluminum
circuit packaging
anodic coatings
anodic
coatings
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
Application number
DE88850419T
Other languages
English (en)
Other versions
DE3883740T2 (de
Inventor
Issa Said Mahmoud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3883740D1 publication Critical patent/DE3883740D1/de
Publication of DE3883740T2 publication Critical patent/DE3883740T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/16—Pretreatment, e.g. desmutting
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
    • H05K1/053—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an inorganic insulating layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Insulated Metal Substrates For Printed Circuits (AREA)
DE88850419T 1988-01-15 1988-12-12 Anodische Beschichtungen auf Aluminium für Schaltkreis-Verpackungen. Expired - Fee Related DE3883740T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/145,805 US4894126A (en) 1988-01-15 1988-01-15 Anodic coatings on aluminum for circuit packaging

Publications (2)

Publication Number Publication Date
DE3883740D1 true DE3883740D1 (de) 1993-10-07
DE3883740T2 DE3883740T2 (de) 1994-04-14

Family

ID=22514633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88850419T Expired - Fee Related DE3883740T2 (de) 1988-01-15 1988-12-12 Anodische Beschichtungen auf Aluminium für Schaltkreis-Verpackungen.

Country Status (4)

Country Link
US (1) US4894126A (de)
EP (1) EP0324325B1 (de)
JP (1) JPH01184296A (de)
DE (1) DE3883740T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956022A (en) * 1988-01-15 1990-09-11 International Business Machines Corporation Chemical polishing of aluminum alloys
US5198693A (en) * 1992-02-05 1993-03-30 International Business Machines Corporation Aperture formation in aluminum circuit card for enhanced thermal dissipation
US5534356A (en) * 1995-04-26 1996-07-09 Olin Corporation Anodized aluminum substrate having increased breakdown voltage
WO2001049904A1 (fr) * 2000-01-07 2001-07-12 Yamaha Hatsudoki Kabushiki Kaisha Pieces en aluminium et leur procede de production
WO2017070780A1 (en) 2015-10-27 2017-05-04 Métal Protection Lenoli Inc. Electrolytic process and apparatus for the surface treatment of non-ferrous metals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1070782A (en) * 1963-06-13 1967-06-01 John Gilbert Simmons Improvements in anodising aluminium and its alloys
JPS5124292B2 (de) * 1972-10-06 1976-07-23
JPS513335A (en) * 1974-06-29 1976-01-12 Shozo Kimura Aruminiumu oyobi aruminiumugokinotanjikannihatsushokusuruhoho
JPS5719396A (en) * 1980-07-07 1982-02-01 Showa Alum Corp Formation of heating surface on aluminum material
US4478689A (en) * 1981-07-31 1984-10-23 The Boeing Company Automated alternating polarity direct current pulse electrolytic processing of metals
US4589925A (en) * 1981-11-05 1986-05-20 Union Oil Company Of California Methods for cleaning materials
US4406757A (en) * 1982-03-29 1983-09-27 Polychrome Corporation Anodization method
DE3211759A1 (de) * 1982-03-30 1983-10-06 Siemens Ag Verfahren zum anodisieren von aluminiumwerkstoffen und aluminierten teilen
JPS59117675U (ja) * 1983-01-24 1984-08-08 旭可鍛鉄株式会社 アルミニウム又はその合金における陽極酸化皮膜の構造
US4481083A (en) * 1983-08-31 1984-11-06 Sprague Electric Company Process for anodizing aluminum foil
US4507179A (en) * 1984-03-01 1985-03-26 Nippon Light Metal Company Limited Process of producing aluminum substrate for magnetic recording media
US4539146A (en) * 1984-08-13 1985-09-03 Emhart Industries, Inc. Electrolyte for electrolytic capacitors
CN1004887B (zh) * 1985-12-16 1989-07-26 青海省太阳能研究所 镀铝薄膜的常温快速阳极氧化方法

Also Published As

Publication number Publication date
EP0324325B1 (de) 1993-09-01
DE3883740T2 (de) 1994-04-14
US4894126A (en) 1990-01-16
JPH0442478B2 (de) 1992-07-13
JPH01184296A (ja) 1989-07-21
EP0324325A1 (de) 1989-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee