Optical recording medium

Details Optical recording medium Optical recording medium

1991-06-13

1993-03-09

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

428698, 428701, 428704, 428900, 360131, 360135, 365120, 369 13, 430945, G11B 566

Patent

active

051926261

ABSTRACT:
An optical recording medium comprising a transparent dielectric layer as a protecting and/or enhancing layer is provided, wherein the transparent dielectric layer is made of an oxide of at least one metal selected from the group consisting of indium, tin and tantalum, the oxide further containing at least one element selected from the group of nitrogen and bismuth. This transparent dieletric layer has an excellent adhesivity to a resin substrate, a low internal stress, and a high refractive index.

REFERENCES:
patent: 4680742 (1987-07-01), Yamada
patent: 4695510 (1987-09-01), Sawamura
patent: 4800112 (1989-01-01), Kano et al.
Patent Abstracts of Japan, vol. 9, No. 190--Aug. 7, 1985.
Patent Abstracts of Japan vol. II, No. 256--Aug. 20, 1987.

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