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>
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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 |