Patent ID: 7721475

Claim:
An illumination sign, comprising: a light-admissible sign panel which has a rear side and a front displaying side and defines a flat background portion and a plurality of protruding portions protruded from said sign panel to form a corresponding number of character signs at said front displaying side of said sign panel, wherein said sign panel has a predetermined light admissibility for allowing light to pass through said sign panel; a light blocking layer, which is made of light-inadmissible material, provided on said background portion of said sign panel for blocking said light passing through said sign panel at said background portion thereof; and a highlighting element provided at said rear side of said sign panel and arranged in such a manner that when said light passes through said protruding portions of said sign panel, said highlighting element creates a neon illuminating effect at said protruding portions of said sign panel, such that said character signs are illuminated at said front displaying side of said sign panel through said protruding portions for simulating a three dimensional neon illumination effect of said sign panel, wherein said light blocking layer further has at least a through decorative slot formed thereon and arranged when said light blocking layer is overlappedly mounted on said front displaying side of said sign panel at said background portion thereof, said sign panel further forms a decorative portion on said sign panel within said background portion thereof through said decorative slot such that not only said character signs but also said decorative portion are illuminated at said front displaying side of said sign panel for simulating said neon illumination effect of said sign panel, wherein said highlighting element is ultraviolet ray phosphor coating coated on said rear side of said sign panel.