Disc original edition making method
A production method and disc technology, which are applied in the manufacture of optical record carriers, photoengraving process of patterned surface, and originals for opto-mechanical processing, etc., can solve the problems of glass substrate pollution and other problems and achieve the effect of saving water resources
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[0046] In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, below in conjunction with the accompanying drawings and preferred embodiments, the specific implementation methods, production methods, steps, The features and their functions are described in detail below, and the same components will be described with the same reference symbols.
[0047] As shown in FIG. 2 , the disc original plate production method includes the following steps: dry cleaning on a substrate (S10), coating a photoresist layer on the substrate (S30), laser engraving and developing the photoresist layer (S50), and forming a metal layer on the photoresist layer (S70). In this embodiment, the original disc is used to make a disc template (Disc Stamper) for the optical recording medium.
[0048] Please refer to FIG. 2 and FIG. 3 , in step S10 , a substrate 21 is dry-cleaned. In this embodiment, the material of the substrate...
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