Patent ID: 7626761

Claim:
A fly's-eye lens sheet having a light-shielding layer, comprising: a fly's-eye lens sheet body provided with fly's-eye lenses on one principal surface thereof; the light-shielding layer provided on an other principal surface of the fly's-eye lens sheet body; and a photosensitive adhesive layer disposed between the fly's-eye lens sheet body and the light-shielding layer, the photosensitive adhesive layer having adhesive and non-adhesive patterns, wherein the light-shielding layer includes a light-shielding portion disposed on the adhesive pattern and transmitting portions disposed on the non-adhesive pattern for transmitting light transmitted through the fly's-eye lenses, the transmitting portions are located at positions corresponding to light-collecting parts of the fly's-eye lenses, the light-shielding portion contains carbon particles, a carbon content of the carbon particles being 45% to 65% by weight, and the transmitting portions have an X shape or a modified X shape.