发明名称 ADHESIVE SHEET
摘要 PROBLEM TO BE SOLVED: To obtain an adhesive sheet that can mitigate the stress caused by shrinking of a base material layer or the like, reduces the stress concentration, and especially can suppress white dots or color irregularity in a liquid crystal cell. SOLUTION: This adhesive sheet 1A is used to be adhered to a liquid crystal cell and has such a structure that an adhesive layer 3 is laminated to a base material layer 2 which constitutes a polarizing plate and that a release sheet 4 is adhered to the opposite face of the adhesive layer 3 to the base material layer 2. The adhesive layer 3 is a laminated body of layers 31, 32. For the adhesive which constitutes the layers 31, 32, an acrylic adhesive, for example, can be used. The shearing elastic modulus and relaxation elastic modulus of the layer 32 are controlled to be lower than those of the layer 31 by making the compsn., corsslinking degree and add amt. of a plasticizer or the like of the adhesives are different for the layers 31, 32.
申请公布号 JPH0933723(A) 申请公布日期 1997.02.07
申请号 JP19950201565 申请日期 1995.07.14
申请人 LINTEC CORP 发明人 WATANABE HARUHIRA;SUZUKI TAKASHI;IKEDA SHUICHIRO
分类号 B32B7/10;C09J7/02;G02B5/30;G02F1/1333;G02F1/1335 主分类号 B32B7/10
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