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    • 3. 发明授权
    • Method for manufacturing a replica stamper
    • 制造复印机的方法
    • US5699848A
    • 1997-12-23
    • US560695
    • 1995-11-20
    • Chang-Yong LeeJoo-Hwan KimSoo-Sun Ryu
    • Chang-Yong LeeJoo-Hwan KimSoo-Sun Ryu
    • G11B7/26B22D23/00
    • G11B7/263
    • A method for forming a replica stamper for use in mass producing an optical disk, wherein the optical disk has a plurality of tracks arranged spirally or concentrically, and each of the tracks includes a recess and a protrusion for recording information signals thereon, comprises the steps of: (a) preparing a master stamper having a top surface and a flat bottom surface, wherein the top surface of the master stamper includes a plurality of tracks corresponding to the plurality of tracks of the optical disk; (b) depositing a buffer layer on the top surface of the master stamper; (c) forming a replica stamper on top of the buffer layer; (d) disengaging the master stamper from the buffer layer and the replica stamper; and (e) removing the buffer layer from the replica stamper.
    • 一种形成用于批量生产光盘的复制压模的方法,其中光盘具有多个螺旋或同心布置的轨道,并且每个轨道包括用于在其上记录信息信号的凹部和突起,包括步骤 (a)制备具有顶表面和平底表面的主压模,其中主压模的顶表面包括对应于光盘的多个轨道的多个轨道; (b)在主压模的顶表面上沉积缓冲层; (c)在缓冲层的顶部上形成复制压模; (d)将主压模与缓冲层和复制压模脱离; 和(e)从复制压模移除缓冲层。