IP Library Granted Patent US 8,383,952
Granted Patent B2
US 8,383,952 · App. 12/851,014 · Granted Feb 26, 2013

Printed compatible designs and layout schemes for printed electronics

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Quick Facts
Patent No.
US 8,383,952
App. No.
12/851,014
Granted
Feb 26, 2013
Kind
B2
Abstract

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.

Claims (41)

1. A layout for a printed circuit, comprising:

a first layout for a first layer of the printed circuit, the first layout consisting essentially of a first plurality of features overlying a substrate corresponding to a set of first structures in the printed circuit, each of the first plurality of features overlying the substrate independently consisting essentially of a first print-compatible shape having an orientation that is either orthogonal or parallel to the orientation of every other feature in the first plurality of features; and

a second layout for a second, printed layer of the printed circuit, the second layout consisting essentially of a second plurality of features each corresponding to a set of printed structures in the printed circuit, each of the second plurality of features independently consisting essentially of a second print-compatible shape having an orientation that is either orthogonal or parallel to the orientation of every other feature in the second plurality of features and to the orientation of every feature in the first plurality of features;

wherein:

a first subset of the second plurality of features cross over a first subset of the first plurality of features and overlie portions of the substrate adjacent to opposed edges of the first subset of the first plurality of features, and

a second subset of the second plurality of features cross over a second subset of the first plurality of features and overlie portions of the substrate adjacent to opposed edges of the second subset of the first plurality of features.

2. The layout of claim 1 , wherein each of the first and second print-compatible shapes 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 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 plurality of features is either orthogonal or parallel to the length and width of every other feature in the first plurality of features.

4. The layout of claim 3 , wherein each of the second plurality of features consists essentially of a rectangle or line having a length and a width, wherein the length and width of each of the second plurality of features is either orthogonal or parallel to the length and width of every other feature in the first plurality of features and in the second plurality of features.

5. The layout of claim 3 , wherein each of the first plurality of features consists essentially of the rectangle or the square, and each of the second plurality of features consists essentially of a circle having a diameter or an oval having a maximum length and a maximum width.

6. The layout of claim 5 , wherein the length or width of each of the first subset of the first plurality of features is greater than the diameter and/or maximum width of each of the first subset of the second plurality of features, and the length or width of each of the second subset of the first plurality of features is greater than the diameter and/or maximum width of each of the second subset of the second plurality of features.

7. The layout of claim 1 , wherein each of the second plurality of features has a length or width greater than a width of each of the first plurality of features.

8. The layout of claim 7 , wherein each of the first plurality of features has a first minimum length and a first minimum width, and each of the second plurality of features 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.

9. The layout of claim 8 , wherein the first plurality of features has a first minimum inter-feature spacing, and the second plurality of features has a second inter-feature spacing equal to or greater than the first inter-feature spacing.

10. The layout of claim 9 , 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.

11. A printed circuit, comprising:

a first layer consisting essentially of a first plurality of structures overlying a substrate, each having a shape in a layout view consisting essentially of a first print-compatible shape, each of the first plurality of structures having an orientation that is either orthogonal or parallel to an orientation of every other structure in the first plurality of structures; and

a second, printed layer consisting essentially of a second plurality of structures each having a shape in a layout view consisting essentially of a second print-compatible shape, each of the second plurality of structures having an orientation that is either orthogonal or parallel to the orientation of every other structure in the second plurality of structures and to the orientation of every structure in the first plurality of structures;

wherein:

a first subset of the second plurality of structures cross over a first subset of the first plurality of structures and overlie portions of the substrate adjacent to opposed edges of the first subset of the first plurality of structures, and

a second subset of the second plurality of structures cross over a second subset of the first plurality of structures and overlie portions of the substrate adjacent to opposed edges of the second subset of the first plurality of structures.

12. The printed circuit of claim 11 , wherein each of the first and second print-compatible shapes is independently selected from the group consisting of a rectangle, a square, a line, a circle and an oval.

13. The printed circuit of claim 12 , wherein 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.

14. The printed circuit of claim 13 , 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.

15. The printed circuit of claim 11 , 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.

16. The printed circuit of claim 15 , 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.

17. The printed circuit of claim 16 , 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.

18. The printed circuit of claim 11 , wherein the first set of structures comprise elemental silicon and/or germanium, and the second set of structures comprise a Group IVA element and/or a metal.

19. 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 having a shape in a layout view consisting essentially of a first print-compatible shape, each of the first plurality of structures overlying a substrate and having an orientation that is either orthogonal or parallel to the orientation of every other structure in the first plurality of structures; and

printing a second layer consisting essentially of a second plurality of structures each having a shape in a layout view consisting essentially of a second print-compatible shape, the second plurality of structures having an orientation that is either orthogonal or parallel to the orientation of every other structure in the second plurality of structures and to the orientation of every structure in the first plurality of structures;

wherein:

a first subset of the second plurality of structures cross over a first and second subset of the first plurality of structures and overlie portions of the substrate adjacent to opposed edges of the first subset of the first plurality of structures, and

a second subset of the second plurality of structures cross over a second subset of the first plurality of structures and overlie portions of the substrate adjacent to opposed edges of the second subset of the first plurality of structures.

20. The method of claim 19 , wherein each of the first and second print-compatible shapes is independently selected from the group consisting of a rectangle, a square, a line, a circle and an oval.

21. The method of claim 20 , 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.

22. The method of claim 20 , 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.

23. The method of claim 19 , 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.

24. The method of claim 23 , 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.

25. The method of claim 19 , 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.

26. The method of claim 25 , wherein forming the first layer comprises printing an electronic ink composition onto a substrate.

Assignments (5)
CHANGE OF NAME Recorded Aug 22, 2022
From: THIN FILM ELECTRONICS ASA
To: ENSURGE MICROPOWER ASA
Reel/Frame 061298/0249 →
SECURITY INTEREST Recorded Jun 9, 2020
From: THIN FILM ELECTRONICS, INC.; THIN FILM ELECTRONICS, ASA
To: UTICA LEASECO, LLC
Reel/Frame 053472/0129 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2014
From: KOVIO, INC.
To: THIN FILM ELECTRONICS ASA
Reel/Frame 032126/0931 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2010
From: WANG, ZHIGANG; CLEVELAND, LEE
To: KOVIO, INC.
Reel/Frame 025466/0940 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2010
From: SUBRAMANIAN, VIVEK
To: KOVIO, INC.
Reel/Frame 025466/0943 →