Optical information recording medium, producing method...

Details Optical information recording medium, producing method... Optical information recording medium, producing method...

2006-05-02

2006-05-02

McDonald, Rodney G. (Department: 1753)

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

C204S192150, C204S192200, C204S298130

Reexamination Certificate

active

07037413

ABSTRACT:
The present invention provides an optical information medium having excellent weather resistance and repeating characteristics. The optical information medium has a barrier layer between a protective layer and a recording layer. The barrier layer includes GeN or GeON, and at least one element selected from the group consisting of Al, B, Ba, Bi, C, Ca, Ce, Cr, Dy, Eu, Ga, H, In, K, La, Mn, N, Nb, Ni, Pb, Pd, S, Si, Sb, Sn, Ta, Te, Ti, V, W, Yb, Zn and Zr.

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The Merck Index, front cover, Merk Co., Inc.

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