| 摘要 |
<p>The present invention provides a light directivity control unit comprising a transparent substrate, a lenticular layer which is arranged so as to face the front surface side of the transparent substrate and has a lenticular lens array on the back surface thereof, a liquid crystal alignment film which is laminated on the back surface of the lenticular layer and comprises a radiation-sensitive liquid crystal aligning agent, and a liquid crystal lens layer which is laminated on the back surface side of the lenticular layer through the liquid crystal alignment film. Preferably, the light directivity control unit additionally comprises another liquid crystal alignment film which is laminated on the back surface of the liquid crystal lens layer and comprises a radiation-sensitive liquid crystal aligning agent.</p> |
