Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wen-Qin Fan0
Date of Patent
September 5, 2006
Patent Application Number
10485778
Date Filed
August 14, 2002
Patent Primary Examiner
Patent abstract
An optical display has multiple display units overlapped on top of one another. Each display unit includes light holes defined in a front face of the display unit for emission of light, multiple first bosses formed on a top face of the display unit and multiple first grooves defined in a bottom face of the display unit such that two adjacent display units are able to be combined with one another via the extension of the first bosses from one display unit into the first grooves of the other display unit.
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