Assertion: led's color | /r/HasProperty | base
Facets:
Source sentences:
text: The future display employing the principal of the present invention may be imparted several advantages of high luminosity, long life, and no need for back light; further to this, contrast of R,G,B three colors (base on comparison made by the positions on CIE colorimetry coordinate) is also superior to UCD and CRT.