Testing method and testing structure for lighting display

Abstract

A lighting testing method and a testing structure for a display device are provided. The method includes steps of providing a display panel comprising a lighting area, an anode connection area and a plurality of composing units, wherein each of the composing units in the lighting area includes a plurality of pixels containing a color selected from a group consisting of red, green and blue; utilizing a first insulation material to cover a first part of the composing units containing pixels with green and blue colors in a first part of the anode connection area; utilizing a second insulation material to cover a second part of the composing units containing pixels with red and blue colors in a second part of the anode connection area; utilizing a third insulation material to cover a third part of the composing units containing pixels with red and green colors in a third part of the anode connection area; and forming a first, a second and a third cathode connection areas in the first, second and third parts of the anode connection area respectively so as to cover the first, second and third insulation materials and the composing units.

1 . A lighting testing method for a display device, comprising steps of: 
 providing a display panel comprising a lighting area, an anode connection area and a plurality of composing units, wherein each of said plurality of composing units in said lighting area includes a plurality of pixels containing a color selected from a group consisting of red, green and blue;    utilizing a first insulation material to cover a first part of said plurality of composing units containing pixels with green and blue colors in a first part of said anode connection area;    utilizing a second insulation material to cover a second part of said plurality of composing units containing pixels with red and blue colors in a second part of said anode connection area;    utilizing a third insulation material to cover a third part of said plurality of composing units containing pixels with red and green colors in a third part of said anode connection area;    forming a first, a second and a third cathode connection areas in said first, second and third parts of said anode connection area respectively so as to cover said first, second and third insulation materials and said plurality of composing units; and    providing an electric power to said first, second and third cathode connection areas respectively to only illuminate said plurality of composing units containing pixels of the same color with respect to said lighting area of said cathode connection area.    
     
     
         2 . The lighting testing method for a display device of  claim 1 , wherein said plurality of composing units go through said lighting area and said anode connection area.  
     
     
         3 . The lighting testing method for a display device of  claim 1 , wherein said display panel is an active display panel.  
     
     
         4 . The lighting testing method for a display device of  claim 3 , wherein each of said plurality of composing units is a data line and each of said first, second and third cathode connection area is a scan line.  
     
     
         5 . The lighting testing method for a display device of  claim 1 , wherein said display panel is a passive display panel.  
     
     
         6 . The lighting testing method for a display device of  claim 5 , wherein each of said plurality of composing units is an anode.  
     
     
         7 . The lighting testing method for a display device of  claim 1 , wherein said first, second and third insulation materials are the same.  
     
     
         8 . The lighting testing method for a display device of  claim 1 , wherein each of said first, second and third insulations materials is a bank material.  
     
     
         9 . The lighting testing method for a display device of  claim 1  further comprising a step of: 
 separating said lighting area from said anode connection area.    
     
     
         10 . A lighting testing structure for a display device, comprising: 
 a display panel comprising: 
 a lighting area;  
 an anode connection area; and  
 a plurality of composing units, wherein each of said plurality of composing units in said lighting area has a plurality of pixels containing a color selected from a group consisting of red, green and blue, and said anode connection area comprises: 
 a first cathode connection area covering said plurality of composing units in a first part of said anode connection area, wherein a first insulation material layer is located between said first cathode connection area and a first part of said plurality of composing units have pixels in green and in blue;  
 a second cathode connection area covering said plurality of composing units in a second part of said anode connection area, wherein a second insulation material layer is located between said second cathode connection area and a second part of said plurality of composing units have pixels in red and in blue; and  
 a third cathode connection area covering every said plurality of composing units in a third part of said anode connection area, wherein a third insulation material layer is located between said third cathode connection area and a third part of said plurality of composing units have pixels in red and in green.  
 
   
     
     
         11 . The lighting testing structure for a display device of  claim 10 , wherein said plurality of composing units go through said lighting area and said anode connection area.  
     
     
         12 . The lighting testing structure for a display device of  claim 10 , wherein said display panel is an active display panel.  
     
     
         13 . The lighting testing method for a display device of  claim 12 , wherein each of said plurality of composing units is a data line and each of said first, second and third connection areas is a scan line.  
     
     
         14 . The lighting testing method for a display device of  claim 10 , wherein said display panel is a passive display panel.  
     
     
         15 . The lighting testing method for a display device of  claim 14 , wherein each of said plurality of composing units is an anode.  
     
     
         16 . The lighting testing method for a display device of  claim 10 , wherein said first, second and third insulation material respectively layers comprise a bank material.  
     
     
         17 . A testing structure for performing said light testing method of  claim 1.