Global Patent Index - EP 1262094 A1

EP 1262094 A1 2002-12-04 - METHOD FOR PRODUCING BOND PADS ON A PRINTED CIRCUIT

Title (en)

METHOD FOR PRODUCING BOND PADS ON A PRINTED CIRCUIT

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ANSCHLUSSHÖCKERN AUF EINER LEITERPLATTE

Title (fr)

PROCEDE DE REALISATION DE PLOTS DE CONNEXION SUR UN CIRCUIT IMPRIME

Publication

EP 1262094 A1 (FR)

Application

EP 01989644 A

Priority

  • FR 0104117 W
  • FR 0017230 A

Abstract (en)

[origin: WO02054842A1] The invention concerns a method for producing a chromium coating (4) so that the material of the bond pad (8) remains in a zone totally limited by the chromium coating (4). The invention is applicable to bond pads for electronic components.

IPC 1-7 (main, further and additional classification)

H05K 3/34; H01L 21/48; H01L 21/60

IPC 8 full level (invention and additional information)

H01L 21/48 (2006.01); H01L 21/60 (2006.01); H01L 23/485 (2006.01); H01L 23/498 (2006.01); H05K 3/34 (2006.01)

CPC (invention and additional information)

H01L 24/12 (2013.01); H01L 21/4853 (2013.01); H01L 23/49816 (2013.01); H01L 24/11 (2013.01); H05K 3/3452 (2013.01); H05K 3/3473 (2013.01); H01L 2224/05001 (2013.01); H01L 2224/05022 (2013.01); H01L 2224/05023 (2013.01); H01L 2224/05571 (2013.01); H01L 2224/1147 (2013.01); H01L 2224/13099 (2013.01); H01L 2924/01005 (2013.01); H01L 2924/01006 (2013.01); H01L 2924/01019 (2013.01); H01L 2924/01024 (2013.01); H01L 2924/01029 (2013.01); H01L 2924/01057 (2013.01); H01L 2924/01058 (2013.01); H01L 2924/01079 (2013.01); H01L 2924/01082 (2013.01); H01L 2924/14 (2013.01); H05K 2201/2081 (2013.01); H05K 2203/0361 (2013.01); H05K 2203/043 (2013.01); H05K 2203/0542 (2013.01)

Combination set (CPC)

  1. H01L 2224/05647 + H01L 2924/00014
  2. H01L 2224/05147 + H01L 2924/00014

Citation (search report)

See references of WO 02054842A1

Designated contracting state (EPC)

DE FI GB SE

EPO simple patent family

WO 02054842 A1 20020711; EP 1262094 A1 20021204; FR 2819143 A1 20020705; FR 2819143 B1 20030307; JP 2004517500 A 20040610; KR 20020089367 A 20021129; US 2003013045 A1 20030116

INPADOC legal status


2006-01-04 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20050701

2004-05-19 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION)

- Designated State(s): DE FI GB SE

2002-12-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020904

2002-12-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR