Provided are a near-infrared-absorbing composition capable of forming a cured film having excellent heat resistance while maintaining high near-infrared shielding properties, a near-infrared cut-off filter, a production method using the same, and a camera module.
Provided are a near-infrared-absorbing composition including a compound obtained from a reaction between a polymer (A1) having an acid group or a salt thereof and a copper component and a near-infrared-absorbing composition including a compound obtained from a reaction between a polymer (A1) having an acid group or a salt thereof and a copper component and a copper complex obtained from a reaction between a low-molecular-weight compound having a coordination site and a copper component.
本发明提供了一种近红外吸收组合物、一种近红外截止滤光片、一种使用该组合物的生产方法和一种相机模组,该组合物能够形成具有优异耐热性的固化膜,同时保持较高的近红外屏蔽性能。
本发明提供了一种近红外吸收组合物,该组合物包括由具有酸基或其盐的聚合物(A1)和
铜成分反应得到的化合物,以及一种近红外吸收组合物,该组合物包括由具有酸基或其盐的聚合物(A1)和
铜成分反应得到的化合物,以及由具有配位位点的低分子量化合物和
铜成分反应得到的
铜络合物。