Optical recording medium and method for making

Details Optical recording medium and method for making Optical recording medium and method for making

1993-06-10

1995-05-23

Ryan, Patrick J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428457, 428913, 430270, 430945, 346 76L, 3461351, 347264, B32B 300

Patent

active

054180309

ABSTRACT:
In an optical recording medium comprising a recording layer on a substrate, the recording layer contains a recording material which consists essentially of A, B, C, MI, and MII wherein A is Ag and/or Au, B is In, C is Te and/or Se, MI is Sb and/or Bi, and MII is at least one element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Mn, W and Mo, the atomic ratio of the respective elements being represented by the formula:

REFERENCES:
patent: 4906556 (1989-07-01), Nishikawa et al.
patent: 4956213 (1990-09-01), Masuda
patent: 5093174 (1992-03-01), Suzuki et al.
patent: 5095479 (1992-03-01), Harigaya et al.
patent: 5171618 (1992-12-01), Suzuki

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