ATE175054T1 - Elektrolytisches reinigungsverfahren für metalloberfläche von elektronischen bauelementen - Google Patents

Elektrolytisches reinigungsverfahren für metalloberfläche von elektronischen bauelementen

Info

Publication number
ATE175054T1
ATE175054T1 AT93201321T AT93201321T ATE175054T1 AT E175054 T1 ATE175054 T1 AT E175054T1 AT 93201321 T AT93201321 T AT 93201321T AT 93201321 T AT93201321 T AT 93201321T AT E175054 T1 ATE175054 T1 AT E175054T1
Authority
AT
Austria
Prior art keywords
bleed
plastic mold
components
solution
mold flash
Prior art date
Application number
AT93201321T
Other languages
English (en)
Inventor
Der Heijden Henricus Johan Van
Original Assignee
Meco Equip Eng
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 Meco Equip Eng filed Critical Meco Equip Eng
Application granted granted Critical
Publication of ATE175054T1 publication Critical patent/ATE175054T1/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
    • H10W70/01—Manufacture or treatment
    • H10W70/05—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers
    • H10W70/097—Cleaning
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Detergent Compositions (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • ing And Chemical Polishing (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
AT93201321T 1992-05-21 1993-05-07 Elektrolytisches reinigungsverfahren für metalloberfläche von elektronischen bauelementen ATE175054T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9200898A NL9200898A (nl) 1992-05-21 1992-05-21 Werkwijze voor het middels elektrolyse verwijderen van kunststofuitbloedingen afgezet op metalen aansluitbenen van halfgeleidercomponenten en dergelijke en de bij deze werkwijze gebruikte samenstelling.

Publications (1)

Publication Number Publication Date
ATE175054T1 true ATE175054T1 (de) 1999-01-15

Family

ID=19860826

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93201321T ATE175054T1 (de) 1992-05-21 1993-05-07 Elektrolytisches reinigungsverfahren für metalloberfläche von elektronischen bauelementen

Country Status (11)

Country Link
US (1) US5362370A (de)
EP (1) EP0571015B1 (de)
JP (1) JPH0653262A (de)
KR (1) KR930024125A (de)
AT (1) ATE175054T1 (de)
DE (1) DE69322686D1 (de)
MX (1) MX9302969A (de)
MY (1) MY109058A (de)
NL (1) NL9200898A (de)
SG (1) SG52756A1 (de)
TW (1) TW219408B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384155A (en) * 1992-06-04 1995-01-24 Texas Instruments Incorporated Silver spot/palladium plate lead frame finish
KR100206910B1 (ko) * 1996-06-14 1999-07-01 구본준 반도체 패키지의 디플래쉬 방법
US6001672A (en) * 1997-02-25 1999-12-14 Micron Technology, Inc. Method for transfer molding encapsulation of a semiconductor die with attached heat sink
US6230719B1 (en) 1998-02-27 2001-05-15 Micron Technology, Inc. Apparatus for removing contaminants on electronic devices
US6203691B1 (en) 1998-09-18 2001-03-20 Hoffman Industries International, Ltd. Electrolytic cleaning of conductive bodies
US6607605B2 (en) 2000-08-31 2003-08-19 Chemtrace Corporation Cleaning of semiconductor process equipment chamber parts using organic solvents
US7220615B2 (en) 2001-06-11 2007-05-22 Micron Technology, Inc. Alternative method used to package multimedia card by transfer molding
US8125060B2 (en) * 2006-12-08 2012-02-28 Infineon Technologies Ag Electronic component with layered frame
JP5793990B2 (ja) * 2011-06-24 2015-10-14 日立化成株式会社 半導体パッケージの開封方法、及び半導体パッケージの検査方法
JP5793991B2 (ja) * 2011-06-24 2015-10-14 日立化成株式会社 半導体パッケージの開封方法、及び半導体パッケージの検査方法
JP6348821B2 (ja) * 2014-10-24 2018-06-27 化研テック株式会社 バリ除去用電解液組成物およびバリの除去方法
US10351966B2 (en) * 2015-09-25 2019-07-16 Apple Inc. Process for cleaning anodic oxide pore structures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732177C2 (de) * 1987-09-24 1996-01-18 Mr Metall Recycling Gmbh Verfahren zur Rückgewinnung von Metallen aus Metall-Kunststoffabfällen und dergleichen
US4781804A (en) * 1988-03-02 1988-11-01 Delco Electronics Corporation Electrolytic organic mold flash removal
JPH02104699A (ja) * 1988-10-11 1990-04-17 C Uyemura & Co Ltd 銀の電解剥離剤及び電解剥離方法
US4968397A (en) * 1989-11-27 1990-11-06 Asher Reginald K Non-cyanide electrode cleaning process
US5174870A (en) * 1991-08-09 1992-12-29 Pct Technology, Inc. Electrocleaning method
US5232563A (en) * 1992-07-27 1993-08-03 Motorola, Inc. Method of cleaning a semiconductor wafer

Also Published As

Publication number Publication date
SG52756A1 (en) 1998-09-28
JPH0653262A (ja) 1994-02-25
MY109058A (en) 1996-11-30
EP0571015A1 (de) 1993-11-24
DE69322686D1 (de) 1999-02-04
EP0571015B1 (de) 1998-12-23
MX9302969A (es) 1994-04-29
KR930024125A (ko) 1993-12-22
US5362370A (en) 1994-11-08
NL9200898A (nl) 1993-12-16
TW219408B (de) 1994-01-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties