Method for producing an optical member, in which at least two optical substrates, of which at least either has a light shielding portion, are bonded to each other using an ultraviolet ray cured resin composition containing (A) a (meth)acrylate and (B) a photopolymerization initiator, an optical member obtained by the producing method, the use of an ultraviolet ray cured resin composition containing (A) a (meth)acrylate and (B) a photopolymerization initiator, and the ultraviolet ray cured resin composition. A bonded optical member causing little damage to an optical substrate, and exhibiting favorable productivity and excellent cure extent and adherence, for example, a touch panel or a display body unit having an optical substrate having a light shielding portion can be produced by the producing method of the present invention, and an optical member exhibiting high cure extent of resin at a light shielding portion and high reliability can be obtained.
使用含有(A)(甲基)
丙烯酸酯和(B)光聚合
引发剂的紫外线固化
树脂组合物将至少两块光学基板(其中至少有一块具有遮光部分)相互粘合的光学部件的生产方法、通过该生产方法获得的光学部件、使用含有(A)(甲基)
丙烯酸酯和(B)光聚合
引发剂的紫外线固化
树脂组合物以及紫外线固化
树脂组合物。通过本发明的生产方法,可以生产出对光学基板损伤小、生产效率高、固化程度和附着力优异的粘合光学部件,例如,可以生产出具有遮光部的光学基板的触摸屏或显示屏主体单元,并且可以获得在遮光部具有高
树脂固化程度和高可靠性的光学部件。