Method for producing an optical information recording medium

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C156S270000, C156S512000, C156S513000, C156S521000

Reexamination Certificate

active

06989069

ABSTRACT:
The invention provides a method for manufacturing an optical information recording medium having a track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm, and being capable of recording and reproducing using a light with a wavelength of 450 nm or less, the method at least including: a metal reflective layer forming step for forming a metal reflective layer on a substrate; a recording layer forming step for forming a recording layer of an organic dye type on said metal reflective layer; and a cover layer forming step for forming a cover layer on said recording layer; in this order.

REFERENCES:
patent: 63-268783 (1988-11-01), None
patent: 2000-040255 (2000-02-01), None
patent: 2000-067468 (2000-03-01), None
patent: 2000-298874 (2000-10-01), None
patent: 2001-243658 (2001-09-01), None
patent: 2001-287465 (2001-10-01), None
patent: 2002-140842 (2002-05-01), None
patent: 2003-502783 (2003-01-01), None
patent: 2003-524853 (2003-08-01), None

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