OPTICAL LAMINATE HAVING ADHESIVE LAYER AND LIQUID CRYSTAL DISPLAY DEVICE

PROBLEM TO BE SOLVED: To provide an optical film having an adhesive layer capable of suppressing corrosion of a metal layer such as a metal wiring layer and to provide a liquid crystal display device including the same.SOLUTION: There are provided: an optical film having an adhesive layer which comp...

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Bibliographische Detailangaben
Hauptverfasser: ASAZU YUJI, HAN EUNGU, SAKAGAMI CHIE
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an optical film having an adhesive layer capable of suppressing corrosion of a metal layer such as a metal wiring layer and to provide a liquid crystal display device including the same.SOLUTION: There are provided: an optical film having an adhesive layer which comprises an optical film 10 and an adhesive layer 20 laminated on at least one surface of the optical film, wherein the adhesive layer is composed of an adhesive composition comprising a (meth)acrylic resin (A), a silane compound (B) and an ionic compound (C), the silane compound (B) is an oxysilane compound bonded with an alkanediyl group, an alicyclic group or the like and the anion of the ionic compound (C) is an anion selected from anions represented by the formula (2); and a liquid crystal display device having the same.SELECTED DRAWING: Figure 1 【課題】金属配線層のような金属層の腐食を抑制することができる粘着剤層付光学フィルム、及びこれを含む液晶表示装置の提供。【解決手段】光学フィルム10、及びその少なくとも一方の面上に積層される粘着剤層20を含み、粘着剤層は、(メタ)アクリル系樹脂(A)、シラン化合物(B)、及びイオン性化合物(C)を含む粘着剤組成物から構成され、シラン化合物(B)はアルカンジイル基や脂環基等で結合されたオキシシラン化合物であり、イオン性化合物(C)のアニオンは式(2)で表されるアニオンより選択されるアニオンである粘着剤層付光学フィルム、及びこれを含む液晶表示装置。【選択図】図1