发明名称 LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal panel which can suppress the leakage of light in the peripheral part of the panel caused by the contraction of an optical film. <P>SOLUTION: In the liquid crystal panel, a first optical film 4 is bonded to the visual recognition side of a liquid crystal cell 2 through a first adhesive layer 3, and a second optical film 6 is bonded to the opposite side of the liquid crystal cell 2 through a second adhesive layer 5. The creep shift amount (L1) of the first adhesive layer 3 is 50-3,000 &mu;m, the creep shift amount (L2) of the second adhesive layer 5 is 10-400 &mu;m, and the creep shift amount (L1) of the first adhesive layer 3 is larger than the creep shift amount (L2) of the second adhesive layer 5, wherein the creep shift amount represents the shift amount after one hour when a tensile shear force of 4.9 N is applied under such conditions that the thickness of the adhesive layer is 20 &mu;m, the adhesion area is 10 mm<SP>2</SP>, and the temperature is 23&deg;C. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008014988(A) 申请公布日期 2008.01.24
申请号 JP20060183018 申请日期 2006.07.03
申请人 NITTO DENKO CORP 发明人 SATAKE MASAYUKI;TOYAMA YUSUKE;KANESHIRO NAOTAKA;SHIMIZU SUSUMU;YOSHIDA KENTARO
分类号 G02F1/1335;C09J133/00;G02B5/30 主分类号 G02F1/1335
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