Filler for a glass-ceramic material comprising CaF.sub.2 granule

Details Filler for a glass-ceramic material comprising CaF.sub.2 granule Filler for a glass-ceramic material comprising CaF.sub.2 granule

1977-12-30

1980-01-22

Cannon, James C.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

106306, 106308B, 427220, 427387, B32B 1904, C09C 102

Patent

active

041851390

ABSTRACT:
A granular filler for a glass-ceramic material, particularly low-melting solder glass for encapsulating semiconductors is provided by coating grains of a filler material with an oxide film that interacts with the glass-ceramic material at temperatures below 400.degree. C.

REFERENCES:
patent: 3946134 (1976-03-01), Sherman
patent: 3956005 (1976-05-01), Sugakara et al.
patent: 3990860 (1976-11-01), Fletcher et al.
patent: 4046586 (1977-09-01), Ulkmarn et al.
patent: 4068038 (1978-01-01), Montiglia et al.

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