Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – To form ohmic contact to semiconductive material
Reexamination Certificate
2005-05-31
2005-05-31
Chambliss, Alonzo (Department: 2814)
Semiconductor device manufacturing: process
Coating with electrically or thermally conductive material
To form ohmic contact to semiconductive material
C438S613000
Reexamination Certificate
active
06900117
ABSTRACT:
A bump forming method having a step of patterning a resist layer so as to have a penetrating hole above a pad, a step of applying energy to cause cross-linking in the resist layer, and hardening at least a surface of the resist layer, and a step of forming a metal layer electrically connected to the pad within the penetrating hole.
REFERENCES:
patent: 4589734 (1986-05-01), Needham et al.
patent: 4806456 (1989-02-01), Katoh
patent: 5121237 (1992-06-01), Ikeda et al.
patent: 5171711 (1992-12-01), Tobimatsu
patent: 5226232 (1993-07-01), Boyd
patent: 5492863 (1996-02-01), Higgins, III
patent: 5877076 (1999-03-01), Dai
patent: 5935762 (1999-08-01), Dai et al.
patent: 5981146 (1999-11-01), Kumada et al.
patent: 5985513 (1999-11-01), Kani et al.
patent: 6015652 (2000-01-01), Ahlquist et al.
patent: 6245594 (2001-06-01), Wu et al.
patent: 6396145 (2002-05-01), Nagai et al.
patent: 1047398 (1990-11-01), None
patent: 0 397 460 (1990-11-01), None
patent: A 61-51825 (1986-03-01), None
patent: A 1-105537 (1989-04-01), None
patent: A 2-10363 (1990-01-01), None
patent: A 8-45831 (1996-02-01), None
patent: A-8-288290 (1996-11-01), None
patent: A-9-205268 (1997-08-01), None
patent: A 11-154634 (1999-06-01), None
Chambliss Alonzo
Oliff & Berridg,e PLC
Seiko Epson Corporation
LandOfFree
Method of fabricating bumps utilizing a resist layer having... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of fabricating bumps utilizing a resist layer having..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of fabricating bumps utilizing a resist layer having... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3372635