Metal working – Method of mechanical manufacture – Electrical device making
Patent
1999-05-17
2000-09-12
Arbes, Carl J.
Metal working
Method of mechanical manufacture
Electrical device making
29830, 29852, H01R 900
Patent
active
061159131
ABSTRACT:
A connecting board for electrically and mechanically connecting a base plate such as a circuit board having disposed thereon an IC chip to a mounting board such as a motherboard. The connecting board includes a substrate having a plurality of through holes, a plurality of soft metal bodies which are deformable with ease and which are mounted in the through holes, and a plurality of solder layers disposed on upper and lower end portions of the soft metal bodies. The soft metal bodies are mounted in the through holes by disposing soft metal pieces at end portions of the through holes, heating and melting and allowing them to be poured into the through holes. The solder layers are disposed on the upper and lower end portions of the soft metal bodies by using transfer jigs each having a plurality of holes filled with solder paste, placing the jigs on the upper and lower end portions of the soft metal bodies, melting the solder paste and allowing them to be transferred onto the soft metal bodies. An assembly of the base plate, connecting board and mounting board can be obtained by placing them one upon another and heating them.
REFERENCES:
patent: 4074342 (1978-02-01), Honn et al.
patent: 4818728 (1989-04-01), Rai et al.
patent: 4897918 (1990-02-01), Osaki et al.
patent: 4914814 (1990-04-01), Behun et al.
patent: 5056216 (1991-10-01), Madou et al.
patent: 5071359 (1991-12-01), Arnio et al.
patent: 5146674 (1992-09-01), Frankeny et al.
patent: 5174766 (1992-12-01), Yoshizawa et al.
patent: 5203075 (1993-04-01), Angulas et al.
patent: 5261155 (1993-11-01), Angulas
patent: 5317801 (1994-06-01), Tanaka et al.
patent: 5340947 (1994-08-01), Credle et al.
patent: 5388327 (1995-02-01), Trabucco
patent: 5450290 (1995-09-01), Boyko et al.
patent: 5456004 (1995-10-01), Swamy
patent: 5509203 (1996-04-01), Yamashita
patent: 5512786 (1996-04-01), Imamura et al.
patent: 5576519 (1996-11-01), Swamy
patent: 5601678 (1997-02-01), Gerber et al.
patent: 5624268 (1997-04-01), Maeda et al.
patent: 5656798 (1997-08-01), Kubo et al.
patent: 5907903 (1999-06-01), Ameen et al.
EPO Pat Abs of Japan Pub No. 6-268141 Publ, Sept. 1999.
EPO Pat Abs of Japan Pub No. 1-7541 Publ, Jan. 1989.
EPO Pat Abs of Japan Pub No. 3-192793 Publ, Aug. 1991.
EPO Pat Abs of Japan Pub No. 3-192794 Publ, Aug. 1991.
EPO Pat Abs of Japan Pub No. 3-192795 Publ, Aug. 1991.
EPO Pat Abs of japan Pub No. 5-8035935 Publ Mar. 1983.
Saiki Hajime
Yamasaki Kozo
Arbes Carl J.
NGK Spark Plug Co. Ltd.
LandOfFree
Connecting board does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Connecting board, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Connecting board will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-85173