Print compatible designs and layout schemes for printed electronics
View Patent ↗Embodiments of the present invention relate to circuit layouts that are compatible with printing electronic inks, printed circuits formed by printing an electronic ink or a combination of printing and conventional blanket deposition and photolithography, and methods of forming circuits by printing electronic inks onto structures having print-compatible shapes. The layouts include features having (i) a print-compatible shape and (ii) an orientation that is either orthogonal or parallel to the orientation of every other feature in the layout.
1. A layout for a printed circuit, comprising:
a first layout consisting essentially of a first plurality of features, each of the first plurality of features being orthogonal or parallel to every other feature in the first plurality of features, the first plurality of features comprising (i) first print-compatible shape features and (ii) first and second subsets of features; and
a second layout consisting essentially of a second plurality of features, each of the second plurality of features being orthogonal or parallel to every other feature in the first and second plurality of features, the second plurality of features comprising (i) second print-compatible shape features, (ii) a first subset that crosses over the first subset of the first plurality of features, and (iii) a second subset that crosses over the second subset of the first plurality of features.
2. The layout of claim 1 , wherein each of the print-compatible shape features is independently selected from the group consisting of a rectangle, a square, a line, a circle and an oval.
3. The layout of claim 2 , wherein each of the first and second plurality of features consists essentially of a rectangle, square, or line having a length and a width, wherein the length and width of each of the first and second plurality of features is either orthogonal or parallel to the length and width of every other feature in the first and second plurality of features, respectively.
4. The layout of claim 3 , wherein each of the first plurality of features has a first minimum length, a first minimum width, and a first minimum inter-feature spacing, and each of the second plurality of features has a second minimum length, a second minimum width, and a second minimum inter-feature spacing that is equal to or greater than the first minimum length, first minimum width, and first minimum inter-feature spacing, respectively, wherein each of the first minimum length, the first minimum width, the first inter-feature spacing, the second minimum length, the second minimum width and the second inter-feature spacing is correlated to a printer grid.
5. The layout of claim 1 , wherein the first subset of the second plurality of features overlie portions of a substrate, and the second subset of the second plurality of features overlie portions of the substrate adjacent to opposed edges of the second subset of the first plurality of features.
6. A printed circuit, comprising:
a first layout consisting essentially of a first plurality of structures, each of the first plurality of structures being orthogonal or parallel to every other structure in the first plurality of structures, the first plurality of structures comprises (i) first print-compatible shape structures and (ii) first and second subsets of features; and
a second layout consisting essentially of a second plurality of structures, each of the second plurality of structures being orthogonal or parallel to every other structure in the first and second plurality of structures, the second plurality of structures comprises (i) second print-compatible shape structures, (ii) a first subset that crosses over the first subset of the first plurality of structures, and (iii) a second subsets that crosses over the second subset of the first plurality of structures.
7. The printed circuit of claim 6 , wherein each of the print-compatible shape structures is independently selected from the group consisting of a rectangle, a square, a line, a circle and an oval.
8. The printed circuit of claim 7 , wherein each of the first plurality of structures each consists essentially of a rectangle, square, or line having a length and a width, wherein the length and width of each of the first plurality of structures is either orthogonal or parallel to the length and width of every other structure in the first plurality of structures.
9. The printed circuit of claim 8 , wherein each of the first plurality of structures consists essentially of the rectangle or the square, and each of the second plurality of structures consists essentially of a circle having a diameter or an oval having a maximum length and a maximum width.
10. The printed circuit of claim 9 , wherein the length or width of each of the first subset of the first plurality of structures is greater than the diameter and/or maximum width of each of the first subset of the second plurality of structures, and the length or width of each of the second subset of the first plurality of structures is greater than the diameter and/or maximum width of each of the second subset of the second plurality of structures.
11. The printed circuit of claim 10 , wherein each of the first plurality of structures has a first minimum length and a first minimum width; the first plurality of structures has a first minimum inter-structure spacing; each of the second plurality of structures has a second minimum length and a second minimum width that is equal to or greater than the first minimum length and first minimum width, respectively; and the second plurality of structures has a second inter-structure spacing equal to or greater than the first inter structure spacing.
12. The printed circuit of claim 11 , wherein each of the first minimum length, the first minimum width, the first inter-feature spacing, the second minimum length, the second minimum width and the second inter-feature spacing is correlated to a printer grid.
13. The printed circuit of claim 6 , wherein the first subset of the second plurality of structures overlie portions of a substrate, and the second subset of the second plurality of structures overlie portions of the substrate adjacent to opposed edges of the second subset of the first plurality of structures.
14. A method of printing one or more layers in an integrated circuit, comprising:
forming a first layer consisting essentially of a first plurality of structures, each of the first plurality of structures being orthogonal or parallel to every other structure in the first plurality of structures, the first plurality of structures comprising (i) first print-compatible shape structures and (ii) first and second subsets of structures; and
printing a second layer consisting essentially of a second plurality of structures, each of the second plurality of structures being orthogonal or parallel to every other structure in the first and second plurality of structures, the second plurality of structures comprising (i) second print-compatible shape structures, (ii) first subset that crosses over the first subset of the first plurality of structures, and (iii) a second subset that crosses over the second subset of the first plurality of structures.
15. The method of claim 14 , wherein each of the print-compatible shape structures is independently selected from the group consisting of a rectangle, a square, a line, a circle and an oval.
16. The method of claim 15 , wherein each of the first plurality of structures consists essentially of a rectangle, square, or line having a length and a width, and each of the second plurality of structures consists essentially of a rectangle or line having a length and a width, wherein the length and width of each of the first plurality of structures is either orthogonal or parallel to the length and width of every other structure in the first plurality of structures, and the length and width of each of the second plurality of structures is either orthogonal or parallel to the orientation of every other structure in the first plurality of structures and in the second plurality of structures.
17. The method of claim 16 , wherein the first plurality of structures each consist essentially of the rectangle or the square, and the second plurality of structures each consist essentially of a circle having a diameter or an oval having a maximum length and a maximum width, wherein the length or width of each of the first subset of the first plurality of structures is greater than the diameter and/or maximum width of each of the first subset of the second plurality of structures, and the length or width of each of the second subset of the first plurality of structures is greater than the diameter and/or maximum width of each of the second subset of the second plurality of structures.
18. The method of claim 17 , wherein each of the first plurality of structures has a first minimum length and a first minimum width; the first plurality of structures has a first minimum inter-structure spacing; each of the second plurality of structures has a second minimum length and a second minimum width; the second plurality of structures has a second inter-structure spacing; the second minimum length and the second minimum width are greater than or equal to the first minimum length and the first minimum width, respectively; and the second inter-structure spacing is equal to or greater than the first inter-structure spacing, wherein each of the first minimum length, the first minimum width, the first inter-structure spacing, the second minimum length, the second minimum width and the second inter-structure spacing is correlated to a printer grid.
19. The method of claim 14 , wherein printing the second layer comprises printing an ink composition comprising one or more semiconductor and/or metal precursors onto or over the first layer.
20. The method of claim 14 , wherein the first subset of the second plurality of structures overlie portions of a substrate, and the second subset of the second plurality of structures overlie portions of the substrate adjacent to opposed edges of the second subset of the first plurality of structures.