Optical recording medium and method for manufacturing the same

Details Optical recording medium and method for manufacturing the same Optical recording medium and method for manufacturing the same

1990-06-20

1992-07-21

Ryan, Patrick J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428212, 4284111, 428913, 346762, 3461351, 369288, 430945, B32B 302

Patent

active

051321521

ABSTRACT:
Disclosed is an optical recording medium comprising a transparent substrate, a transferred layer of preformat pattern formed on one side of the transparent substrate, and a recording layer laminated on the preformat patterns formed on the surface of the transferred layer, wherein the transferred layer is composed of a three-layer structure with a first layer composed of a first organic compound layer composed of a first organic compound simple substance, a mixed layer composed of a mixture of the first and a second organic compound, and a second organic compound layer composed of a second organic compound simple substance, layered in the above order from the transparent substrate and a method for manufacturing the optical recording medium.

REFERENCES:
patent: 4271256 (1981-06-01), Kido et al.
patent: 4638335 (1987-01-01), Smith et al.
patent: 4686143 (1987-08-01), Yoshikawa et al.
patent: 4716063 (1987-12-01), Uehara et al.
patent: 4798781 (1989-01-01), Hirose et al.
patent: 4852077 (1989-07-01), Clark et al.
patent: 4871601 (1989-10-01), Miura et al.
patent: 4920359 (1990-04-01), Arai et al.
patent: 4965153 (1990-10-01), Imataki et al.

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