IP Library Granted Patent US 12,269,743
Granted Patent B2
US 12,269,743 · App. 17/733,792 · Granted Apr 8, 2025

Laser induced graphene as pretreatment to plate non-conductive composites

Inventors: Kevin R. Bordage (Westfield, MA); Lara Naomi Huapaya Rojas (Marlborough, CT); Steven Poteet (Irvine, CA)
Assignee: GOODRICH CORPORATION
C01B32/184B82Y40/00C01B32/194C08K3/042C25D7/00C01B2204/32
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Quick Facts
Patent No.
US 12,269,743
App. No.
17/733,792
Granted
Apr 8, 2025
Kind
B2
Abstract

A method of manufacture can comprise: treating a surface of a polymeric substrate with a laser induced graphene; and bonding a metallic layer to the laser induced graphene.

Claims (14)

1. A method of manufacturing an aerospace component, the method comprising:

reflecting a laser beam from a laser source via a reflective component;

translating a first component relative to a second component, wherein the first component comprises at least one of the laser source, the reflective component, or a polymeric component, and the second component comprises another of the laser source, the reflective component, or the polymeric component;

responsive to the translating, laser scribing an internal surface of the polymeric component in response to reflecting the laser beam, the polymeric component comprising a pipe, the internal surface comprising an inner diameter surface of the pipe;

forming a laser induced graphene on the internal surface in response to laser scribing the internal surface, the laser induced graphene comprising a porous graphene; and

bonding a metallic layer to the laser induced graphene.

2. The method of manufacture of claim 1 , wherein bonding the metallic layer includes electroplating.

3. The method of manufacture of claim 1 , wherein the laser beam includes a gas mixture comprising carbon dioxide.

4. The method of manufacture of claim 3 , wherein the gas mixture further comprises helium and nitrogen.

5. The method of claim 3 , wherein an average wavelength of the laser beam is between 10 micrometers and 11 micrometers.

6. The method of claim 1 , wherein bonding the metallic layer further comprises electrically coupling an anode having a metallic material to a positive terminal of a power source, coupling the laser induced graphene to a negative terminal of the power source, disposing the anode and the polymeric component in an electrolyte solution, and supplying a current via the power source.

7. The method of claim 6 , wherein the metallic layer comprises at least one of nickel, copper, chromium, gold, zinc, silver, platinum, palladium, rhodium, tin, cadmium, aluminum, cobalt, lead, tungsten, zinc-nickel, nickel phosphorus, and brass.

8. The method of claim 1 , further comprising bonding a second metallic layer to the metallic layer.

9. The method of claim 8 , wherein the metallic layer is a different material than the second metallic layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 2, 2022
From: POTEET, STEVEN; HUAPAYA ROJAS, LARA NAOMI; BORDAGE, KEVIN R.
To: GOODRICH CORPORATION
Reel/Frame 059779/0697 →
Continuity (2)
Provisional Application 63188769 · May 14, 2021
Related Publication 20220363545A1 · Nov 17, 2022
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