发明名称 Master for optical storage media
摘要 According to the invention, a master for optical storage media having a substrate, for example glass, and an applied photoresist layer, containing information, is made suitable for multiple use in electroplating by the photoresist layer being provided with a coupling metal layer, onto which a passivatable and electroplatable metal layer is applied. <IMAGE>
申请公布号 DE3825590(A1) 申请公布日期 1990.02.01
申请号 DE19883825590 申请日期 1988.07.28
申请人 PHILIPS AND DU PONT OPTICAL DEUTSCHLAND GMBH, 3000 HANNOVER, DE 发明人 KOOP, HERMANN, DR., 3003 RONNENBERG, DE;FEUSTEL, MANFRED, 3000 HANNOVER, DE
分类号 G11B7/26 主分类号 G11B7/26
代理机构 代理人
主权项
地址
您可能感兴趣的专利