Pixel-aligned micro-wire electrode device

1. A display device, comprising:

a display having an array of pixels formed in a pixel layer, the pixels separated by inter-pixel gaps in at least one dimension;

first and second electrically separate electrodes formed in layers different from the pixel layer, each of the first and second electrodes having a length and width located over the display and extending across the array of pixels over two or more pixels in the pixel layer, each of the first and second electrodes including a plurality of electrically connected micro-wires formed in a micro-pattern, the first electrode formed in a different layer from the second electrode, the first electrode extending in a different direction from the second electrode, and the first electrode overlapping the second electrode, the overlapped areas forming capacitive sensors;

wherein each micro-pattern includes gap micro-wires located between the pixels in the inter-pixel gaps and substantially extending continuously along the electrode length;

wherein the micro-pattern includes additional gap micro-wires located between the pixels in the inter-pixel gaps electrically connecting the gap micro-wires; and

wherein the pixels are grouped and the gap micro-wires and additional gap micro-wires of each first and second electrode are located between groups of pixels in the inter-pixel gaps but not between pixels within a group.

2. The display device of claim 1 , wherein the gap micro-wires extending continuously along the electrode length form a straight line.

3. The display device of claim 1 , wherein the gap micro-wires extending continuously along the electrode length form a crenellated pattern.

4. The display device of claim 1 , wherein the additional gap micro-wires substantially extend continuously along the electrode width to form a straight line.

5. The display device of claim 1 , wherein the additional gap micro-wires form a crenellated pattern.

6. The display device of claim 1 , wherein the array of pixels forms a rectangular array and the micro-pattern of micro-wires forms a rectangular grid.

7. The display device of claim 1 , wherein the array of pixels forms rows and columns, each row offset from adjacent rows and the micro-pattern of micro-wires forms a crenellated pattern in the column direction and a straight line in the row direction.

8. The display device of claim 1 , wherein the plurality of electrically connected micro-wires in each electrode is formed in the same micro-pattern.

9. The display device of claim 8 , wherein the first electrode includes a gap micro-wire in an inter-pixel gap between two pixels and the second electrode includes a gap micro-wire in the same inter-pixel gap between the same two pixels.

10. The display device of claim 1 , wherein the micro-wires are the only conductive elements in the electrode.

11. The display device of claim 1 , further including transparent conductors formed over the pixel and electrically connected to the gap micro-wires.

12. The display device of claim 1 , wherein the micro-wires of the first electrode do not spatially coincide with the micro-wires of the second electrode.

13. The display device of claim 1 , wherein the micro-wires of the first electrode are spatially offset from the micro-wires of the second electrode.

14. A display device, comprising:

a display having an array of pixels, the pixels separated by inter-pixel gaps in at least one dimension;

first and second electrically separate electrodes, each of the first and second electrodes having a length and width located over the display and extending across the array of pixels, each of the first and second electrodes including a plurality of electrically connected micro-wires formed in a micro-pattern, the first electrode formed in a different layer from the second electrode, the first electrode extending in a different direction from the second electrode, and the first electrode overlapping the second electrode;

wherein each micro-pattern includes gap micro-wires located between the pixels in the inter-pixel gaps and substantially extending continuously along the electrode length and single pixel micro-wires exclusively located over only a portion of a pixel and electrically connecting gap micro-wires.

15. The display device of claim 14 , wherein each pixel is equally obscured by a pixel micro-wire.

16. The display device of claim 14 , wherein the gap micro-wires are wider than the pixel micro-wires.

17. A display device, comprising:

a display having an array of pixels, the pixels separated by inter-pixel gaps in at least one dimension;

first and second electrically separate electrodes, each of the first and second electrodes having a length and width located over the display and extending across the array of pixels, each of the first and second electrodes including a plurality of electrically connected micro-wires formed in a micro-pattern, the first electrode formed in a different layer from the second electrode, the first electrode extending in a different direction from the second electrode, and the first electrode overlapping the second electrode; and

wherein each micro-pattern includes gap micro-wires located between the pixels in the inter-pixel gaps and substantially extending continuously along the electrode length;

wherein the micro-pattern includes additional gap micro-wires located between the pixels in the inter-pixel gaps electrically connecting the gap micro-wires;

wherein the pixels are grouped and the gap micro-wires and additional gap micro-wires are located between the groups of pixels in the inter-pixel gaps but not between pixels within a group; and

wherein an additional micro-wire is a pixel micro-wire that is exclusively located over only a portion of a pixel.

18. The display device of claim 17 , wherein each pixel is equally obscured by a pixel micro-wire.

19. The display device of claim 17 , wherein the gap micro-wires are wider than the pixel micro-wires.