OPTICAL STORAGE MEDIUM AND METHOD OF MANUFACTURING SAME

摘要

The invention describes an optical data storage medium comprising a substrat e (2), a spacer layer (5) and a cover layer (8). The medium comprises two information layers (3, 4) and (6, 7). The invention further describes method s of manufacturing such an information medium (1), which relate to the manner in which the information layers are provided with data patterns. The invention further discloses a method wherein an UV light (10)-transparent stamper (9) is used in combination with a photopolymerization lacquer and/or pressure- sensitive adhesives.