Patent ID: 9229136
Filing Date: 2016-01-05
CPC Classification: C09D,G02B

Claim Text:
1. A microlens array unit comprising: a substrate; a microlens array including a plurality of microlenses arranged on the substrate; and a light blocking film formed on the substrate and between adjacent microlenses, by an ink including an aliphatic divinyl ether compound, an alicyclic epoxy compound, an oxetane compound, a light blocking material, and a photoacid generating agent, the aliphatic divinyl ether compound selected from a group consisting of hexanediol divinyl ether, triethylene glycol divinyl ether, butanediol divinyl ether, and diethylene glycol divinyl ether, wherein a weight ratio of the aliphatic divinyl ether compound to the ink is equal to or more than 40 percent.