A METHOD OF MANUFACTURING A STAMPER FOR PRODUCING OPTICAL DISCS, A STAMPER THUS OBTAINED AND AN OPTICAL DISC OBTAINED BY USING SUCH A STAMPER

摘要

The present invention relates to a kind of CD-RW discsCD-RW productions for manufacturing pressing mold, construction including applying photoresist to pressuring template and above-mentioned application photoresist film, the construction includes continuous exposer, the photoresist film is developed and heats, wherein lithographic glue film is through finals is handled within the scope of deep UV before supplement step of exposure. The range of the supplement step of exposure of effective dose is 4.10-4 and 5.Between 10? -2 J/cm2. The invention additionally relates to a kind of CD master-disc and obtain through this pressing mold.