IP Library › Granted Patent US 10,128,592
Granted Patent B1
US 10,128,592 · App. 15/593,689 · Granted Nov 13, 2018

Integrated circuit interface and method of making the same

Inventors: Aaron Ashley Hathaway (Hanover, MD); Robert Miller (Hanover, MD); Erica Anne Sanker (Baltimore, MD)
Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
H01R12/7076H01R12/7047H05K1/09H05K1/111H05K1/115H05K1/144H05K7/10
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 10,128,592
App. No.
15/593,689
Granted
Nov 13, 2018
Kind
B1
Abstract

One example includes a device that is comprised of a plurality of printed circuit boards, a plurality of vias, and a plurality of castellations. The plurality of printed circuit boards are laminated together, at least some of the plurality of printed circuit boards including a dielectric panel and a plurality of conductor pads. The plurality of vias, through the plurality of conductor pads, include a conductive material to respectively electrically couple the plurality of conductor pads with each other. The plurality of castellations, on at least one side of the plurality of printed circuit boards, to electrically couple each of a plurality of contact pins of an integrated circuit socket with respective contact pads of the plurality of conductor pads.

Claims (29)

1. A device, comprising:

a plurality of printed circuit boards laminated together, at least some of the plurality of printed circuit boards including a dielectric panel and a plurality of conductor pads;

a plurality of vias, through the plurality of conductor pads, including a conductive material to respectively electrically couple the plurality of conductor pads with each other; and

a plurality of castellations, on at least one side of the plurality of printed circuit boards, to electrically couple each of a plurality of contact pins of an integrated circuit socket with respective contact pads of the plurality of conductor pads.

2. The device of claim 1 , wherein the conductive material is a copper plating.

3. The device of claim 1 , further comprising a topmost printed circuit board that includes a plurality of wire traces to electrically couple the plurality of conductor pads to a respective plurality of conductor bumps disposed on the topmost printed circuit board, the plurality of conductor bumps electrically coupling an integrated circuit to the plurality of wire traces on the topmost printed circuit board.

4. The device of claim 1 , further comprising a topmost printed circuit board that includes wing extensions on at least two sides of the topmost printed circuit board, the wing extensions including mounting holes to secure a mounting bracket against an integrated circuit coupled to the topmost printed circuit board.

5. The device of claim 1 , wherein the plurality of printed circuit boards are mechanically milled proximate to the plurality of conductor pads without exposing the plurality of conductor pads.

6. The device of claim 5 , wherein the plurality of printed circuit boards are further etched to expose the plurality of conductor pads and form the plurality of castellations.

7. The device of claim 1 , wherein the plurality of printed circuit boards are a first plurality of printed circuit boards, the device further comprising:

a second plurality of printed circuit boards, lacking the plurality of conductor pads included with the first plurality of printed circuit boards, laminated on the first plurality of printed circuit boards.

8. The device of claim 1 , wherein the integrated circuit socket is a leadless chip carrier (LCC) socket.

9. A method, comprising:

laminating together a plurality of printed circuit boards, at least some of the plurality of printed circuit boards including a dielectric panel and a plurality of conductor pads;

forming a plurality of vias through the plurality of conductor pads, respectively;

depositing a conductive material in the plurality of vias to electrically couple the plurality of conductor pads with each other; and

forming a plurality of castellations, on at least one side of the plurality of printed circuit boards, to electrically couple each of a plurality of contact pins of an integrated circuit socket with respective contact pads of the plurality of conductor pads.

10. The method of claim 9 , wherein the conductive material is a copper plating.

11. The method of claim 9 , further comprising forming a plurality of wire traces, on a topmost printed circuit board, to electrically couple the plurality of conductor pads to a plurality of conductor bumps disposed on the topmost printed circuit board, respectively, the plurality of conductor bumps electrically coupling an integrated circuit to a plurality of wire traces on the topmost printed circuit board.

12. The method of claim 9 , further comprising laminating a topmost printed circuit board that includes wing extensions on at least two sides of the topmost printed circuit board to the plurality of printed circuit boards, the wing extensions including mounting holes to secure a mounting bracket against an integrated circuit coupled to the topmost printed circuit board.

13. The method of claim 9 , further comprising mechanically milling the plurality of printed circuit boards proximate to the plurality of conductor pads without exposing the plurality of conductor pads.

14. The method of claim 13 , further comprising etching the plurality of printed circuit boards to expose the plurality of conductor pads and form the plurality of castellations.

15. The method of claim 9 , wherein the plurality of printed circuit boards are a first plurality of printed circuit boards, the method further comprising:

laminating a second plurality of printed circuit boards, lacking the plurality of conductor pads included with the first plurality of printed circuit boards, on the first plurality of printed circuit boards.

16. The method of claim 9 , wherein the integrated circuit socket is a leadless chip carrier (LCC) socket.

17. A device, comprising: a first plurality of printed circuit boards laminated together, each printed circuit board of the first plurality of printed circuit boards including a dielectric panel and a plurality of conductor pads; a second plurality of printed circuit boards, lacking the plurality of conductor pads included with the first plurality of printed circuit boards, laminated together and to the first plurality of printed circuit boards; a plurality of vias, through the plurality of conductor pads, including a conductive material to respectively electrically couple the plurality of conductor pads with each other; a plurality of castellations, on at least one side of the plurality of printed circuit boards, to electrically couple each of a plurality of contact pins of an integrated circuit socket with respective contact pads of the plurality of conductor pads; and a plurality of wire traces, on a topmost printed circuit board, to electrically couple the plurality of conductor pads to a plurality of conductor bumps disposed on the topmost printed circuit board, the plurality of conductor bumps electrically coupling an integrated circuit to the plurality of wire traces.

18. The device of claim 17 , wherein the integrated circuit socket is a leadless chip carrier (LCC) socket.

19. The device of claim 17 , wherein the topmost printed circuit board includes wing extensions on at least two sides of the topmost printed circuit board, the wing extensions including mounting holes to secure a mounting bracket against an integrated circuit coupled to the topmost printed circuit board.

20. The device of claim 17 , wherein the first plurality of printed circuit boards are mechanically milled proximate to the plurality of conductor pads without exposing the plurality of conductor pads and further etched to expose the plurality of conductor pads and form the plurality of castellations.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2017
From: HATHAWAY, AARON ASHLEY; MILLER, ROBERT; SANKER, ERICA ANNE
To: NORTHROP GRUMMAN SYSTEMS CORPORATION
Reel/Frame 042353/0929 →
Cited By (2)
US 12,250,768 US 12,672,235