Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – In combination with or also constituting light responsive...
Reexamination Certificate
2005-05-10
2005-05-10
Nelms, David (Department: 2818)
Active solid-state devices (e.g., transistors, solid-state diode
Incoherent light emitter structure
In combination with or also constituting light responsive...
C257S099000, C257S666000, C257S677000, C257S781000, C257S784000
Reexamination Certificate
active
06891198
ABSTRACT:
A film carrier tape for mounting an electronic part comprising an insulating film and a wire pattern which is made of a conductive metal and is provided on the surface of the insulating film, wherein an undercoating layer containing nickel as a main constituent is formed on at least a part of the surface of the wiring pattern made of a conductive metal, an intermediate layer containing palladium as a main constituent is formed on the surface of he undercoating layer, a surface layer containing gold as a main constituent is formed on the surface of the intermediate layer, and the average thickness of the intermediate layer containing palladium as a main constituent is not more than 0.04 μm.
REFERENCES:
patent: 5120665 (1992-06-01), Tsukagoshi et al.
patent: 5821627 (1998-10-01), Mori et al.
patent: 5990546 (1999-11-01), Igarashi et al.
patent: 6211052 (2001-04-01), Farnworth
patent: 10-084064 (1998-03-01), None
patent: 10-303254 (1998-11-01), None
patent: 11-102939 (1999-04-01), None
patent: 11-111782 (1999-04-01), None
Makita Hideaki
Matsumura Yasunori
Mitsui Mining & Smelting Co. Ltd.
Nelms David
Tran Long
Webb Ziesenheim & Logsdon Orkin & Hanson, P.C.
LandOfFree
Film carrier tape for mounting an electronic part does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Film carrier tape for mounting an electronic part, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Film carrier tape for mounting an electronic part will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3403188