Conductive substrate and electronic device comprising same

Abstract

Disclosed are an electric conducting substrate, comprising a transparent substrate and an electric conducting pattern comprising an electric conducting line provided on the transparent substrate, and an electronic device comprising the same.

1 - 24 . (canceled) 
     
     
         25 . An electric conducting substrate, comprising:
 a transparent substrate; and   an electric conducting pattern comprising an electric conducting line provided on the transparent substrate,   wherein the electric conducting pattern comprises cells closed by the electric conducting line,   a characteristic length (Lc) of the cells defined by a 0.5-squared value of an area of the cell satisfies the following Formula 3, and   a visible line width (W v ) of the electric conducting line satisfies the following Formula 12:
     Y   1   /n≦Lc≦ 2 Y   2   [Formula 3]
 
   in Formula 3,   n is the number of subpixels arranged in one direction in each pixel of the display to which the electric conducting substrate is applied, and   Y 1  and Y 2  are represented by the following formulas, respectively,
     Y   1 =(2.9 Q+ 68.1)×1 μm/1 inch
 
     Y   2 =(13.3 Q+ 98.1)×1 μm/1 inch
 
   in the formulas, Q is a diagonal length (inch) of an effective screen part of the display to which the electric conducting substrate is applied,
     W   v   =W×R   m   [Formula 12]
 
   in Formula 12,   W is a line width of the electric conducting line,   R m  is reflectivity of an electric conducting line material configuring the electric conducting pattern.   
     
     
         26 . An electric conducting substrate, comprising:
 a transparent substrate; and   an electric conducting pattern comprising an electric conducting line provided on the transparent substrate,   wherein the electric conducting pattern comprises cells closed by the electric conducting line,   a characteristic length (Lc) of the cells defined by a 0.5-squared value of an area of the cell satisfies the following Formula 4:
     Lp/n≦Lc≦ 2 Lp   [Formula 4]
 
   in Formula 4,   n is the number of subpixels arranged in one direction in each pixel of the display to which the electric conducting substrate is applied, and   Lp is a characteristic length of the pixel defined by a 0.5-squared value of an area of each pixel of the display to which the electric conducting substrate is applied.   
     
     
         27 . The electric conducting substrate of  claim 26 , wherein a characteristic length Lc of the cells satisfies the following Formula 5:
     P   pixel 1   /n≦Lc≦ 2 P   pixel 2   [Formula 5]
   in Formula 5,   n is the number of subpixels arranged in one direction in each pixel of the display to which the electric conducting substrate is applied, and   P pixel 1  is a pitch of a short width of each pixel of the display to which the electric conducting substrate is applied, and P pixel 2  is a pitch of a long width of each pixel of the display to which the electric conducting substrate is applied.   
     
     
         28 . An electric conducting substrate, comprising:
 a transparent substrate; and   an electric conducting pattern comprising an electric conducting line provided on the transparent substrate,   wherein a line width (W) of the electric conducting line satisfies the following Formula 6:
   0.03 Y   3   ≧W   [Formula 6]
 
   in Formula 6,   W is a line width of the electric conducting line, and   Y 3  is a real number within a range of Y 1 ≦Y 3 ≦Y 2 , and here, Y 1  and Y 2  are represented by the following formulas, respectively,
     Y   1 =(2.9 Q+ 68.1)×1 μm/1 inch
 
     Y   2 =(13.3 Q+ 98.1)×1 μm/1 inch
 
   in the formulas, Q is a diagonal length (inch) of an effective screen part of the display to which the electric conducting substrate is applied.   
     
     
         29 . An electric conducting substrate, comprising:
 a transparent substrate; and   an electric conducting pattern comprising an electric conducting line provided on the transparent substrate,   wherein a line width (W) of the electric conducting line satisfies the following Formula 7:
   0.03 Lp≧W   [Formula 7]
 
   in Formula 7,   W is a line width of the electric conducting line, and   Lp is a characteristic length of the pixel defined by a 0.5-squared value of an area of each pixel of the display to which the electric conducting substrate is applied.   
     
     
         30 . The electric conducting substrate of  claim 29 , wherein a line width (W) of the electric conducting line satisfies the following Formula 8:
   0.03 P   pixel   ≧W   [Formula 8]
   in Formula 8,   W is a line width of the electric conducting line, and   P pixel  is a pitch of each pixel of the display to which the electric conducting substrate is applied.   
     
     
         31 . An electric conducting substrate, comprising:
 a transparent substrate; and   an electric conducting pattern comprising an electric conducting line provided on the transparent substrate,   wherein a line width (W) of the electric conducting line satisfies the following Formula 9:
   3 Y   3 /(100×10 1/2 )≧ W   [Formula 9]
 
   in Formula 9,   W is a line width of the electric conducting line, and   Y 3  is a real number (μm) within a range of Y 1 ≦Y 3 ≦Y 2 , and here, Y 1  and Y 2  are represented by the following formulas, respectively
     Y   1 =(2.9 Q+ 68.1)×1 μm/1 inch
 
     Y   2 =(13.3 Q+ 98.1)×1 μm/1 inch
 
   in the formulas, Q is a diagonal length (inch) of an effective screen part of the display to which the electric conducting substrate is applied.   
     
     
         32 . An electric conducting substrate, comprising:
 a transparent substrate; and   an electric conducting pattern comprising a electric conducting line provided on the transparent substrate,   wherein a line width (W) of the electric conducting line satisfies the following Formula 10:
   3 Lp /(100×10 1/2 )≧ W   [Formula 10]
 
   in Formula 10,   W is a line width of the electric conducting line, and   Lp is a characteristic length (μm) of the pixel defined by a 0.5-squared value of an area of each pixel of the display to which the electric conducting substrate is applied.   
     
     
         33 . The electric conducting substrate of  claim 32 , wherein a line width (W) of the electric conducting line satisfies the following Formula 11:
   3 P   pixel (100×10 1/2 )≧ W   [Formula 11]
   in Formula 11,   W is a line width of the electric conducting line, and   P pixel  is a pitch of each pixel of the display to which the electric conducting substrate is applied.   
     
     
         34 . An electric conducting substrate, comprising:
 a transparent substrate; and   an electric conducting pattern comprising an electric conducting line provided on the transparent substrate,   wherein a visible line width (W v ) of the electric conducting line satisfies the following Formula 12 and is more than 0 to 3.6 μm or less:
     W   v   =W×R   m   [Formula 12]
 
   in Formula 12,   W is a line width of the electric conducting line, and   R m  is reflectivity of an electric conducting line material configuring the electric conducting pattern.   
     
     
         35 . The electric conducting substrate of  claim 34 , wherein bright room reflectivity of a display panel in a display off mode to which the electric conducting pattern is applied is 0.11 or less. 
     
     
         36 . The electric conducting substrate of  claim 34 , wherein in the case of being indistinguishable by naked eyes, bright room reflectivity of a display panel with the electric conducting pattern in the display off mode is b 1  bright room reflectivity of only a display panel where the electric conducting pattern is not provided in the display off mode is b 0 , and an absolute value of [b 1 /b 0 −1] is 0.03 or less. 
     
     
         37 . The electric conducting substrate of  claim 34 , wherein in the case of being indistinguishable by naked eyes, bright room reflectivity of a display panel with the electric conducting pattern in the display off mode is b 1  bright room reflectivity of only a display panel where the electric conducting pattern is not provided in the display off mode is b 0 , and an absolute value of [b 1 /b 0 −1] is 0.115 or less. 
     
     
         38 . An electronic device comprising the electric conducting substrate of  claim 26 . 
     
     
         39 . The electronic device of  claim 38 , further comprising:
 a display pixel substrate provided on at least one side of the electric conducting substrate, wherein each pixel of the display pixel substrate comprises two or more subpixels.   
     
     
         40 . The electronic device of  claim 39 , wherein each pixel of the display pixel substrate comprises three or four subpixels. 
     
     
         41 . The electronic device of  claim 38 , wherein the electronic device is a touch panel, an organic light emitting diode illumination, or an organic solar cell. 
     
     
         42 . A display device comprising the electric conducting substrate of  claim 26 . 
     
     
         43 . The electric conducting substrate of  claim 25 , wherein the visible line width (W v ) of the electric conducting line satisfies the following Formula 13:
   0≦ a ×( W−b×P   pixel )≦ W   v   ≦a ×( W+b×P   pixel )  [Formula 13]
   in Formula 13,   W is a line width of the electric conducting line,   P pixel  is a pitch of a pixel of the display,   a is a bright room reflectivity of the display panel in a display off mode, and   b is an absolute value of [b 1 /b 0 −1], b 1  is a bright room reflectivity of a display panel with the electric conducting pattern in the display off mode, and b 0  is a bright room reflectivity of only a display panel where the electric conducting pattern is not provided in the display off mode.   
     
     
         44 . The electric conducting substrate of  claim 25 , wherein the visible line width (W v ) of the electric conducting line is more than 0 to 3.6 μm or less.