Display substrate, method of manufacturing the display substrate, and display device having the display substrate

A method of manufacturing a display substrate, the method comprising:

• forming a first dielectric layer on a base substrate;
• forming a first lattice pattern and a second lattice pattern on the first dielectric layer, the first lattice pattern being disposed at a first color pixel region on the base substrate and including a plurality of first nano metal wires, the second lattice pattern being disposed at a second color pixel region on the base substrate and including a plurality of second nano metal wires, the second nano metal wires having different dimensions from the first nano metal wires;
• and
• forming a second dielectric layer covering the first nano metal wires and the second nano metal wires.

A display device comprising:

• a first display substrate having:
• a first base substrate defining a first color pixel region and a second color pixel region;
• a first dielectric layer disposed on the first base substrate;
• a first lattice pattern disposed on the first dielectric layer at the first color pixel region, the first lattice pattern including a plurality of first nano metal wires;
• a second lattice pattern disposed on the first dielectric layer at the second color pixel region, the second lattice pattern including a plurality of second nano metal wires, the second nano metal wires having different dimensions from the first nano metal wires;
• and
• a second dielectric layer disposed on the first lattice pattern and the second lattice pattern, the second dielectric layer covering the first nano metal wires and the second nano metal wires;
• and
• a second display substrate comprising:
• a second base substrate facing the first base substrate;
• and
• a common electrode disposed on the second base substrate.

A display device comprising:

• a first display substrate having a pixel electrode disposed on a first base substrate;
• and
• a second display substrate facing the first display substrate, the second display substrate comprising:
• a second base substrate defining a first color pixel region and a second color pixel region adjacent to the first color pixel region;
• a first dielectric layer disposed on the second base substrate;
• a first lattice pattern disposed on the first dielectric layer at the first color pixel region, the first lattice pattern including a plurality of first nano metal wires;
• a second lattice pattern disposed on the first dielectric layer at the second color pixel region, the second lattice pattern including a plurality of second nano metal wires, the second nano metal wire having different dimensions from that of the first nano metal wire;
• a second dielectric layer disposed on the first lattice pattern and the second lattice pattern, the second dielectric layer covering the first nano metal wires and the second nano metal wires;
• and
• a common electrode disposed on the second dielectric layer.

A display device comprising:

• a first display substrate comprising:
• a thin-film transistor formed on a first base substrate defining a first color pixel region and a second color pixel region;
• a first dielectric layer disposed on the first base substrate, the first dielectric layer covering the thin-film transistor;
• a first lattice pattern disposed on the first dielectric layer at the first color pixel region, the first lattice pattern including a plurality of first nano metal wires;
• a second lattice pattern disposed on the first dielectric layer at the second color pixel region, the second lattice pattern including a plurality of second nano metal wires, the second nano metal wire having different dimensions from that of the first nano metal wire;
• and
• a second dielectric layer disposed on the first lattice pattern and the second lattice pattern, the second dielectric layer covering the first nano metal wires and the second nano metal wires;
• and
• a second display substrate including a second base substrate facing the first base substrate.