| 摘要 |
An optical film includes a first film member, a second film member and a connecting member integrally joining the first film member and the second film member. The first film member has a first structured surface and a first opposing surface. The second film member is located below the first film member. The second film member has a second structured surface and a second opposing surface. The second structured surface of the second film member is attached to the first opposing surface of the first film member.
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