Inspired by the hair of blue tarantulas, researchers have made a 3-D printed structural-colored material that has a viewing angle of 160 degrees, the largest of any synthetic structural colors ...

Holographic display technology, rooted in the Nobel Prize-winning technology, is considered one of the most promising true 3D display technologies for its capability of reconstructing any wavefront ...

The color liquid crystal grating has three different pitch regions in one liquid crystal cell, corresponding to incident light with different wavelengths, respectively. Additionally, a chromatic ...