发明名称 OPTICAL FUNCTIONAL FILM CONTINUOUS ROLL, METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY ELEMENT USING THE SAME, AND OPTICAL FUNCTIONAL FILM PASTING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To suppress the occurrence of striped display unevenness in a liquid crystal display element when a film is unreeled from a continuous roll having cutting lines in a width direction of an optical functional film, and the optical functional film and a liquid crystal panel are pasted together. <P>SOLUTION: A continuous roll of the present invention is formed by reeling a continuous web shape optical film laminate 15, which includes at least an optical functional film 10 and a carrier film 13 laminated on the optical functional film in a freely peelable manner, in a roll shape. By forming cutting lines 16 along a width direction of the optical film laminate 15 in the optical functional film 10, the optical functional film 10 is cut into multiple optical functional film sheet pieces. Flexural rigidity per unit length in a longitudinal direction of the optical functional film is set within a predetermined range. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012048046(A) 申请公布日期 2012.03.08
申请号 JP20100191152 申请日期 2010.08.27
申请人 NITTO DENKO CORP 发明人 HIRATA SATOSHI;UMEMOTO SEIJI;KONDO SEIJI;NAKAZONO TAKUYA
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
代理机构 代理人
主权项
地址