CA1178664A - Method of welding of connection wires to microcircuit contacts - Google Patents

Method of welding of connection wires to microcircuit contacts

Info

Publication number
CA1178664A
CA1178664A CA000388476A CA388476A CA1178664A CA 1178664 A CA1178664 A CA 1178664A CA 000388476 A CA000388476 A CA 000388476A CA 388476 A CA388476 A CA 388476A CA 1178664 A CA1178664 A CA 1178664A
Authority
CA
Canada
Prior art keywords
wire
spark discharge
ball
electrode
plasma
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
Application number
CA000388476A
Other languages
English (en)
French (fr)
Inventor
Hermanus A. Van De Pas
Johannes B.P. Janssen
Wilhelmus J.J. Lorenz
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1178664A publication Critical patent/CA1178664A/en
Expired legal-status Critical Current

Links

Classifications

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  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Wire Bonding (AREA)
CA000388476A 1980-10-29 1981-10-22 Method of welding of connection wires to microcircuit contacts Expired CA1178664A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8005922A NL8005922A (nl) 1980-10-29 1980-10-29 Werkwijze voor het vormen van een draadverbinding.
NL8005922 1980-10-29

Publications (1)

Publication Number Publication Date
CA1178664A true CA1178664A (en) 1984-11-27

Family

ID=19836074

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000388476A Expired CA1178664A (en) 1980-10-29 1981-10-22 Method of welding of connection wires to microcircuit contacts

Country Status (18)

Country Link
JP (1) JPS5916409B2 (cs)
KR (1) KR890000585B1 (cs)
AU (1) AU546818B2 (cs)
BE (1) BE890887A (cs)
BR (1) BR8106902A (cs)
CA (1) CA1178664A (cs)
CH (1) CH654142A5 (cs)
DD (1) DD205294A5 (cs)
DE (1) DE3141842A1 (cs)
ES (1) ES8301390A1 (cs)
FR (1) FR2493044B1 (cs)
GB (1) GB2086297B (cs)
HK (1) HK40885A (cs)
IT (1) IT1139570B (cs)
MY (1) MY8500623A (cs)
NL (1) NL8005922A (cs)
PL (1) PL133893B1 (cs)
SG (1) SG21984G (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476365A (en) * 1982-10-08 1984-10-09 Fairchild Camera & Instrument Corp. Cover gas control of bonding ball formation
US4549059A (en) * 1982-11-24 1985-10-22 Nec Corporation Wire bonder with controlled atmosphere
US4476366A (en) * 1983-02-01 1984-10-09 Fairchild Camera & Instrument Corp. Controlled bonding wire ball formation
US4594493A (en) * 1983-07-25 1986-06-10 Fairchild Camera & Instrument Corp. Method and apparatus for forming ball bonds
FR2555813B1 (fr) * 1983-09-28 1986-06-20 Hitachi Ltd Dispositif a semi-conducteurs et procede de fabrication d'un tel dispositif
US4705204A (en) * 1985-03-01 1987-11-10 Mitsubishi Denki Kabushiki Kaisha Method of ball forming for wire bonding
US5031821A (en) * 1988-08-19 1991-07-16 Hitachi, Ltd. Semiconductor integrated circuit device, method for producing or assembling same, and producing or assembling apparatus for use in the method
US5628922A (en) * 1995-07-14 1997-05-13 Motorola, Inc. Electrical flame-off wand
DE19618320A1 (de) * 1996-04-30 1997-11-13 F&K Delvotec Bondtechnik Gmbh Vorrichtung zum "Ball"-Bonden
JP2003163235A (ja) * 2001-11-29 2003-06-06 Shinkawa Ltd ワイヤボンディング装置
TWI229022B (en) * 2002-06-20 2005-03-11 Esec Trading Sa Device with electrodes for the formation of a ball at the end of a wire
KR101771142B1 (ko) * 2012-10-05 2017-08-24 가부시키가이샤 신가와 산화 방지 가스 취출 유닛

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH568656A5 (en) * 1974-03-20 1975-10-31 Transistor Ag Welding of contact blobs to semiconductor lead wires - uses electric DC light arc of preset current strength for melting lead wire end
NL7406783A (nl) * 1974-05-21 1975-11-25 Philips Nv Werkwijze voor het aanbrengen van een draad- verbinding aan een halfgeleiderinrichting.
GB1536872A (en) * 1975-05-15 1978-12-20 Welding Inst Electrical inter-connection method and apparatus
GB1468974A (en) * 1975-05-23 1977-03-30 Ferranti Ltd Manufacture of semiconductor devices
GB1600021A (en) * 1977-07-26 1981-10-14 Welding Inst Electrical inter-connection method and apparatus

Also Published As

Publication number Publication date
KR830008394A (ko) 1983-11-18
ES506580A0 (es) 1982-11-16
PL133893B1 (en) 1985-07-31
GB2086297B (en) 1983-12-21
MY8500623A (en) 1985-12-31
SG21984G (en) 1985-01-04
DD205294A5 (de) 1983-12-21
BE890887A (fr) 1982-04-27
AU546818B2 (en) 1985-09-19
FR2493044B1 (fr) 1986-03-28
BR8106902A (pt) 1982-07-13
FR2493044A1 (fr) 1982-04-30
KR890000585B1 (ko) 1989-03-21
NL8005922A (nl) 1982-05-17
HK40885A (en) 1985-05-31
IT1139570B (it) 1986-09-24
GB2086297A (en) 1982-05-12
DE3141842C2 (cs) 1990-09-20
JPS5916409B2 (ja) 1984-04-16
PL233586A1 (cs) 1982-05-10
DE3141842A1 (de) 1982-10-21
CH654142A5 (de) 1986-01-31
ES8301390A1 (es) 1982-11-16
IT8124731A0 (it) 1981-10-27
AU7689381A (en) 1982-05-06
JPS57102036A (en) 1982-06-24

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