Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
Patent
1992-10-22
1994-07-05
Picard, Leo P.
Electricity: conductors and insulators
Boxes and housings
Hermetic sealed envelope type
361730, 361760, 361752, 174259, 174260, 257690, H01L 2302
Patent
active
053269322
ABSTRACT:
A semiconductor package comprising a semiconductor chip received in and attached to a cavity of a base made of a ceramic or aluminum, by means of an adhesive, a lid fixedly attached to the upper surface of the semiconductor chip, the lid having a plurality of solder bumps being in contact with bonding pads of the semiconductor chip and a plurality of metal contacts formed on the solder bumps of the lid. The lid comprises an insulating polyimide film or a rectangular plate made of a nonconductive ceramic material. The semiconductor package eliminates the use of a lead frame and metal wires, thereby enabling the manufacture thereof to be simplified. It also achieves a simplification, a lightness, a thinness, a compactness in construction. With the simplified construction, a reduction in manufacture cost and an improvement in productivity are achieved. In manufacturing semiconductor devices, the semiconductor package also provides an improvement in the degree of dense integration.
REFERENCES:
patent: 5136366 (1992-08-01), Worp et al.
patent: 5138436 (1992-08-01), Koepf
patent: 5139969 (1992-08-01), Mori
patent: 5153379 (1992-10-01), Guzuk et al.
patent: 5153385 (1992-10-01), Juskey et al.
patent: 5159434 (1992-10-01), Kohno et al.
patent: 5166772 (1992-11-01), Soldner et al.
Papageorge, M., et al., "Double Layer Recessed Hybrid Flip Chip on Board", Motorola Technical Developments, vol. 11, pp. 158-159 (1990).
"Thin Film Module", IBM Technical Disclosure Bulletin, vol. 31, No. 8, pp. 135-138 (1989).
Patent Abstracts of Japan, vol. 14, No. 117 (E-898) (1990), JP 1--313969.
Patent Abstracts of Japan, vol. 15, No. 295 (E-1094) (1991), JP 3-105924.
Patent Abstracts of Japan, vol. 15, No. 383 (E-1116) (1991), JP 3-154344.
Patent Abstracts of Japan, vol. 15, No. 315 (E-1099) (1991), JP 3-116838.
Goldstar Electron Co. Ltd.
Ledinh Bot
Picard Leo P.
LandOfFree
Semiconductor package does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Semiconductor package, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor package will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-797331