公开(公告)号：US20130196115A1

公开(公告)日：2013-08-01

申请号：US13785426

申请日：2013-03-05

Applicant: LINTEC CORPORATION

Inventor： Masaharu ITO ,  Shinichi HOSHI ,  Ryo TAKAHASHI ,  Sou MIYATA ,  Tomoo ORUI ,  Takeshi KONDO

IPC: G11B7/26

CPC classification number: G11B7/26 ,  B82Y10/00 ,  G11B7/24038 ,  G11B7/246 ,  G11B7/2463 ,  G11B7/2467 ,  G11B7/2472 ,  G11B7/2475 ,  G11B7/2478 ,  G11B7/2538 ,  G11B7/256 ,  Y10T428/21 ,  Y10T428/24355 ,  Y10T428/24364

Abstract: A film for producing a sheet for a multilayer optical recording medium, the sheet having a repeating structure containing a plurality of laminated optical recording layers, the sheet has a structure including a unit wherein an optical recording layer and an adhesive layer are laminated or a structure including a unit wherein an optical recording layer, a barrier layer and an adhesive layer are laminated, and a maximum height roughness of the optical recording layer or the barrier layer is 500 nm or smaller, the optical recording layer or the barrier layer is disposed on a process film on a face at a side for forming the optical recording layer or at a side for forming the barrier layer, the face at the side for forming the optical recording layer or at the side for forming the barrier layer having a maximum height roughness of 500 nm or smaller.

Abstract translation: 一种用于制造多层光学记录介质的片材的片材，该片材具有包含多个层叠光学记录层的重复结构，该片材具有包括其中层压有光学记录层和粘合剂层的单元的结构，或者结构 包括层叠有光记录层，阻挡层和粘合剂层的单元，并且光记录层或阻挡层的最大高度粗糙度为500nm以下，光记录层或阻挡层设置在 在用于形成光学记录层的一侧的面上或用于形成阻挡层的一侧上的处理膜，用于形成光学记录层的侧面或用于形成阻挡层的侧面上具有最大高度粗糙度 为500nm以下。