Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1986-10-23
1989-01-24
Lieberman, Paul
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
252518, 252521, 428210, 427 96, H01B 106, H01C 700, C23C 3000
Patent
active
047999586
ABSTRACT:
A metallizing paste capable of being used for screen printing applications which comprises tungsten powder and an organic vehicle system. The organic vehicle system can comprise a polymeric material, such as ethyl cellulose, and a solvent, such as terpineol. The paste preferably includes frit material, such as one or more of alumina, cerium fluoride, bismuth oxide and silica. The paste may also include manganese and/or nickel.
There is also disclosed a semi-conductor package made using the metallization paste. The package includes a conductive attachment area, conductive feed-through paths, conductive vias and a conductive external underside, all of which are formed using the metallization paste in various formulations.
REFERENCES:
patent: 3323924 (1967-06-01), McRae et al.
patent: 3661595 (1972-05-01), Buck
patent: 3962143 (1976-06-01), Hitch et al.
patent: 4521250 (1985-06-01), Kuzel et al.
patent: 4540604 (1985-09-01), Siuta
patent: 4551357 (1985-11-01), Takeuchi
patent: 4733018 (1988-03-01), Prabhu et al.
Morris Michael
Vickers John
Hale John S.
Krasnow Ronald A.
Lieberman Paul
Oxley Developments Company Limited
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