Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1990-02-14
1991-09-03
Ryan, Patrick J.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428 65, 428913, 369288, 430945, 346 76L, 3461351, B32B 302
Patent
active
050453734
ABSTRACT:
A laminated product comprising substrate (7) and a thin layer (11, 12) of a dielectric compound formed from the oxide or the suboxide of gallium antimonide or indium antimonide, an optical information carrier containing such a thin layer, whereby said thin layer, dependent upon the oxygen content, may function as a recording layer 11 or as a transparent distance layer 12, as well as the suboxide of gallium antimonide or indium antimonide used in the laminated product.
REFERENCES:
patent: 4647944 (1987-03-01), Gravesteijn et al.
patent: 4719594 (1988-01-01), Young et al.
patent: 4803660 (1989-02-01), Kobayashi et al.
Bertens Theodorus C. J. M.
Sens Martinus M.
Thijssen Johannes T. H.
van Tongeren Hendricus F. J. J.
Ryan Patrick J.
Spain Norman N.
U.S. Philips Corporation
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