IP Library Granted Patent US 11,064,609
Granted Patent B2
US 11,064,609 · App. 15/668,460 · Granted Jul 13, 2021

Printable 3D electronic structure

Inventor: Ronald S. Cok (Rochester, NY)
Assignee: X Display Company Technology Limited
H05K1/18H01L21/481H01L21/4853H01L21/4867H01L21/6835H01L23/13H01L23/3114H01L23/49811H01L23/49833H01L24/02H01L25/105H01L25/16H05K1/141H05K3/4007H01G4/33H01G4/38H01L2221/68318H01L2221/68345H01L2221/68359H01L2224/02311H01L2224/02371H01L2224/02381H01L2225/1035H01L2225/1076H05K1/144H05K1/162H05K3/4682H05K2201/0367H05K2201/045H05K2201/09672H05K2201/1053H05K2201/10166H05K2201/10515H05K2201/10522H05K2201/2072H05K2203/0165H05K2203/0278H05K2203/302H05K2203/308
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,064,609
App. No.
15/668,460
Granted
Jul 13, 2021
Kind
B2
Abstract

A printable electronic component includes a component substrate and a circuit disposed in or on the component substrate. One or more electrically conductive connection posts protrude from the component substrate. One or more electrically conductive component contact pads are exposed on or over the component substrate on a side of the component substrate opposite the one or more connection posts. The one or more component contact pads and the one or more electrically conductive connection posts are both electrically connected to the circuit. The components can be printed onto a destination substrate and electrically connected to contact pads on the destination substrate through the connection posts. The components can also be printed onto other components and electrically connected through the connection posts and component contact pads to form a three-dimensional electronic structure.

Claims (28)

1. A printed electronic structure, comprising at least a first printable electronic component, a second printable electronic component, a third printable electronic component, and a fourth printable electronic component, wherein each of the first printable electronic component, the second printable electronic component, the third printable electronic component, and the fourth printable electronic component comprises:

a component substrate and a circuit disposed in or on the component substrate,

one or more connection posts protruding from the component substrate, wherein the one or more connection posts are electrically conductive and each has a peak area smaller than a base area, and

one or more electrically conductive exposed component contact pads on or over the component substrate on a side of the component substrate opposite the one or more connection posts, wherein the one or more electrically conductive exposed component contact pads and the one or more connection posts are both electrically connected to the circuit or directly electrically and physically connected to each other, wherein the second printable electronic component comprises three or more connection posts and (i) each of at least one of the three or more connection posts of the second printable electronic component is in physical and electrical contact with a corresponding one of the one or more electrically conductive exposed component contact pads of the first printable electronic component, (ii) each of at least one of the three or more connection posts of the second printable electronic component is in physical and electrical contact with a corresponding one of the one or more electrically conductive exposed component contact pads of the third printable electronic component, and (iii) at least one of the three or more connection posts of the second printable electronic component is in physical and electrical contact with at least one of the one or more electrically conductive exposed component contact pads of the fourth printable electronic component.

2. The printed electronic structure of claim 1 , wherein the circuit of any one or more of the first, second, third, and fourth printable electronic components comprises one or more wires, comprises a resistor, comprises a capacitor, comprises one or more transistors, diodes, or light-emitting diodes, or comprises at least one passive element and at least one active element.

3. The printed electronic structure of claim 1 , wherein the component substrate of any one or more of the first, second, third, and fourth printable electronic components has a component surface on or over which the circuit is disposed and the one or more connection posts and the one or more electrically conductive exposed component contact pads are unaligned in a direction orthogonal to the component surface.

4. The printed electronic structure of claim 1 , wherein the component substrate of any one or more of the first, second, third, and fourth printable electronic components has a component surface on or over which the circuit is disposed and the one or more connection posts and the one or more electrically conductive exposed component contact pads of the any one or more of the first, second, third, and fourth printable electronic components are aligned in a direction orthogonal to the component surface.

5. The printed electronic structure of claim 1 , wherein the circuit of any one or more of the first, second, third, and fourth printable electronic components comprises a capacitor.

6. The printed electronic structure of claim 1 , comprising a destination substrate comprising one or more destination substrate contact pads and wherein at least one of the one or more connection posts of any one or more of the first, third, and fourth printable electronic components is in physical and electrical contact with at least one of the one or more destination substrate contact pads.

7. The printed electronic structure of claim 1 , wherein, for one or more of the first, second, third, and fourth printable electronic components, one or more of the one or more connection posts is directly electrically and physically connected to an electrically conductive exposed component contact pad of the one or more electrically conductive exposed component contact pads.

8. The printed electronic structure of claim 1 , wherein the component substrate of any one or more of the first, second, third, and fourth printable electronic components has at least one of a width, a length, and a height from 1 to 2 μm, 2 to 5 μm, 5 to 10 μm, 10 to 20 μm, or 20 to 50 μm.

9. The printed electronic structure of claim 1 , wherein each of the one or more connection posts of the second printable electronic component are in electrical and physical contact with a corresponding one of the one or more electrically conductive exposed component contact pads of the first, third, or fourth printable electronic component.

10. The printed electronic structure of claim 1 , wherein the second printable electronic component is offset in one or two dimensions from at least one of the first, third, and fourth printable electronic components, so that a portion of the second printable electronic component extends over an edge of the at least one of the first, third, and fourth printable electronic components and a portion of the at least one of the first, third, and fourth printable electronic components is not covered by the second printable electronic component.

11. The printed electronic structure of claim 1 , wherein the circuit, the number of electrically conductive exposed component contact pads, the number of connection posts, or materials of the first, third, or fourth printable electronic component is different from those of the second printable electronic component.

12. The printed electronic structure of claim 1 , comprising a cured adhesive layer between at least one of the first, third, and fourth printable electronic components and the second printable electronic component that adheres the second printable electronic component to the at least one of the first, third, and fourth printable electronic components.

13. The printed electronic structure of claim 1 , comprising a destination substrate comprising one or more destination substrate contact pads and wherein, for each of the first, third, and fourth printable electronic components, at least one of the one or more connection posts is each in electrical and physical contact with a corresponding one of the one or more destination substrate contact pads.

14. The printed electronic structure of claim 1 , wherein at least one of the first printable electronic component, the second printable electronic component, the third printable electronic component, and the fourth printable electronic component comprises a broken or separated tether.

15. The printed electronic structure of claim 1 , wherein the one or more connection posts of any one or more of the first, second, third, and fourth printable electronic components each comprise an electrically conductive layer coated over a non-conductive material.

16. The printed electronic structure of claim 1 , wherein, for one or more of the first, second, third, and fourth printable electronic components, the number of connection posts is different from the number of electrically conductive exposed component contact pads.

17. The printed electronic structure of claim 1 , wherein the one or more electrically conductive exposed component contact pads of at least the first printable electronic component and the third printable electronic component are planar.

18. The printed electronic structure of claim 1 , wherein at least one of the one or more connection posts of the second printable electronic component is:

(i) deformed or crumpled, or

(ii) pierces or is embedded in the corresponding one of the one or more electrically conductive exposed component contact pads of the first, third, or fourth printable electronic component.

19. The printed electronic structure of claim 1 , wherein, for one or more of the first, second, third, and fourth printable electronic components, one or more of the one or more electrically conductive exposed component contact pads is disposed at least partially on or over the circuit.

20. The printed electronic structure of claim 1 , wherein, for one or more of the first, second, third, and fourth printable electronic components, one or more of the one or more electrically conductive exposed component contact pads is disposed at least partially on a side of the circuit, opposite the one or more connection posts.

21. The printed electronic structure of claim 1 , wherein, for one or more of the first, second, third, and fourth printable electronic components, one or more of the one or more electrically conductive exposed component contact pads is disposed at least partially on a side of the component substrate opposite the one or more connection posts.

22. The printed electronic structure of claim 1 , wherein, for one or more of the first, second, third, and fourth printable electronic components, the circuit is formed in a semiconductor circuit substrate separate from the component substrate.

23. The printed electronic structure of claim 22 , wherein the circuit formed in the semiconductor circuit substrate is an integrated circuit, a chiplet, an electronic structure, or an opto-electronic structure.

Assignments (3)
CHANGE OF NAME Recorded Sep 16, 2021
From: X-CELEPRINT LIMITED
To: X DISPLAY COMPANY TECHNOLOGY LIMITED
Reel/Frame 057498/0800 →
CHANGE OF NAME Recorded May 11, 2020
From: X-CELEPRINT LIMITED
To: X DISPLAY COMPANY TECHNOLOGY LIMITED
Reel/Frame 052631/0800 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2017
From: COK, RONALD S.
To: X-CELEPRINT LIMITED
Reel/Frame 044209/0127 →
Continuity (2)
Provisional Application 62371008 · Aug 4, 2016
Related Publication 20180042110A1 · Feb 8, 2018
Cited By (1)
US 12,615,889