发明名称 METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a liquid crystal display element, which simultaneously achieves an object of cutting an optical film without causing degradation in the appearance and an object of preventing the film from being broken in a continuous bonding process. <P>SOLUTION: The method for manufacturing the liquid crystal display element includes: cutting a long sheet material F1, which includes a laminate of an optical film F11 containing a polarizer, a pressure-sensitive adhesive layer F14, and a carrier film F12 temporarily bonded to the pressure-sensitive adhesive layer, at prescribed intervals while maintaining the continuity of the carrier film F12; and peeling off the carrier film F12 by a tensile force to expose the pressure-sensitive adhesive layer and continuously bonding the resulting optical film pieces to liquid crystal panels through the pressure-sensitive adhesive layer, while feeding the resulting optical film pieces. The cutting is performed to such a depth as to substantially reach the carrier film F12, and the carrier film is cut to a depth less than half of the thickness of the carrier film F12 at least both end portions in the width direction of the carrier film F12. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010281849(A) 申请公布日期 2010.12.16
申请号 JP20090066688 申请日期 2009.03.18
申请人 NITTO DENKO CORP 发明人 SUGIMOTO YU;UMEMOTO SEIJI;NAKAZONO TAKUYA
分类号 G02F1/13;G02F1/1335 主分类号 G02F1/13
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