by exposing silver-halide-containing photosensitive materials or diazo-type materials

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  • Information Patent Application

    PHOTOMASK AND MANUFACTURING METHOD THEREOF

    • Publication number 20130164656
    • Publication date Jun 27, 2013
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Woo Jin Lee
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY