发明名称 A LAMINATED POLARIZER, A LIQUID CRYSTAL DISPLAY BY USING THE LAMINATED POLARIZER, A METHOD FOR PRODUCING THE LAMINATED POLARIZER, AND A METHOD FOR PRODUCING AN OPTICAL COMPENSATOR FILM USED FOR THE LAMINATED POLARIZER
摘要 A laminated polarizer plate, an LCD(Liquid Crystal Display) using the polarizer plate, and a method of fabricating an optical compensation film used for the polarizer plate are provided to prevent the optical compensation film from being damaged when the laminated polarizer plate is placed in a high-temperature high-humidity environment and restrict generation of tunneling according to damage of the optical compensation film. A laminated polarizer plate includes an optical compensation film(2). The optical compensation film includes a transparent base(3), an alignment film(4) formed on the transparent base, and a liquid crystal compound coating film(5) formed on the alignment film. The transparent base is bonded to one side of a polarizer(1). The optical compensation film is cut into a strip having a predetermined size and heat-treated such that the density of bubbles generated when the optical compensation film is curled into a cylinder form having the liquid crystal compound coating film placed inside the cylinder and dipped in a hot water at 60 degrees centigrade for 60 minutes has a predetermined value.
申请公布号 KR20070122377(A) 申请公布日期 2007.12.31
申请号 KR20070060538 申请日期 2007.06.20
申请人 SUMITOMO CHEMICAL CO., LTD. 发明人 KUNAI YUICHIRO;HIGASHI KOJI;KOBAYASHI SHINJI
分类号 G02F1/13363;G02B5/30 主分类号 G02F1/13363
代理机构 代理人
主权项
地址