According to joint company, comprehensive institute group announced the industrial technology that county of Japanese Ci city builds wave city on January 18, the ” of “ black layer that develops material of a colophony, can absorb 99.98% above to be able to inspect light, even illuminate laser also can let beam of light disappear disappear. According to saying, its characteristic is softness, not easy touch bad, will wait for video technology through applying at monitor, drive make new visual expression.

This group says, the material that becomes with the control of carbolic accept rice of material with carbon element is thought pair of smooth absorptivity are highest, present black, but very flimsy. Court of pluvial palace state shows research group controller, “ is in but in the material of lay a finger on, realized the world the first black. Black expressive extent widens, can reproduce brighter color. ” is right use at virtual reality (VR) also express to expect.