发明名称 Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
摘要 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, T, Ti, W, Yb, Zn and Zr.
申请公布号 US2005089799(A1) 申请公布日期 2005.04.28
申请号 US20040985626 申请日期 2004.11.09
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 OTOBA MAYUMI;YAMADA NOBORU;KAWAHARA KATSUMI;OHTA HIROYUKI;OHNO EIJI;NAGATA KEN'ICHI
分类号 G11B7/0045;G11B7/005;G11B7/0055;G11B7/006;G11B7/007;G11B7/013;G11B7/24;G11B7/243;G11B7/257;G11B7/26;(IPC1-7):G03G15/02 主分类号 G11B7/0045
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