发明名称 MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY
摘要 A manufacturing method for a liquid crystal display panel includes slitting a first optical film having an elongate shape, to have a width corresponding to a pair of opposing sides of a liquid crystal cell, and by rolling the slit first optical film in its width direction to have a length corresponding to another pair of opposing sides of the liquid crystal cell; slitting a second optical film having an elongate shape, to have a width corresponding to a pair of opposing sides of the liquid crystal cell, and by rolling the slit second optical film in its width direction to have a length corresponding to another pair of opposing sides of the liquid crystal cell; bonding the cut first optical film onto one surface of the liquid crystal cell; and bonding the cut second optical film onto another surface of the liquid crystal cell.
申请公布号 US2015027626(A1) 申请公布日期 2015.01.29
申请号 US201314373838 申请日期 2013.03.14
申请人 NITTO DENKO CORPORATION 发明人 Hada Kazuya;Kondo Seiji;Hirata Satoshi
分类号 G02F1/1333;G02F1/13;B29C65/72;G02F1/1335 主分类号 G02F1/1333
代理机构 代理人
主权项 1. A manufacturing method for a liquid crystal display panel including a liquid crystal cell and optical films arranged on both sides of the liquid crystal cell, the manufacturing method comprising the steps of: cutting, while feeding a first optical film from an optical film roll, the optical film roll being obtained by slitting the first optical film having an elongate shape, which includes a reflective polarizing film having a reflection axis in its width direction and a polarizing film having an absorption axis in its width direction, so as to have a width corresponding to a pair of opposing sides of the liquid crystal cell, and by rolling the slit first optical film, the first optical film in its width direction so as to have a length corresponding to another pair of opposing sides of the liquid crystal cell; cutting, while feeding a second optical film from an optical film roll, the optical film roll being obtained by slitting the second optical film having an elongate shape, which includes a polarizing film having an absorption axis in its longitudinal direction, so as to have a width corresponding to a pair of opposing sides of the liquid crystal cell, and by rolling the slit second optical film, the second optical film in its width direction so as to have a length corresponding to another pair of opposing sides of the liquid crystal cell; bonding the cut first optical film onto one surface of the liquid crystal cell; and bonding the cut second optical film onto another surface of the liquid crystal cell.
地址 Ibaraki-shi, Osaka JP