IP Library Patent Application 14087829
Patent Application
App. No. 14/087,829

REMOVING RESIDUES FROM SUBSTRATE PROCESSING COMPONENTS

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Quick Facts
Patent No.
US None
App. No.
14/087,829
Abstract

Residues are removed from a surface of a substrate processing component which has a polymer coating below the residues. In one version, the component surfaces are contacted with an organic solvent to remove the residues without damaging or removing the polymer coating. The residues can be process residues or adhesive residues. The cleaning process can be conducted as part of a refurbishment process. In another version, the residues are ablated by scanning a laser across the component surface. In yet another version, the residues are vaporized by scanning a plasma cutter across the surface of the component.

Claims (6)

1 . A method of cleaning a substrate processing component, the method comprising:

(a) contacting a surface of the substrate processing component having residues with a plasma stream; and

(b) scanning the plasma stream across the surface of the substrate processing component at a temperature that is sufficiently high to vaporize the residues.

2 . A method according to claim 1 wherein the plasma stream comprises oxygen or air.

3 . A method according to claim 1 wherein the plasma stream comprises argon, nitrogen or helium.

4 . A method according to claim 1 wherein the plasma stream is generated by a plasma cutter.

Assignments (1)
SECURITY INTEREST Recorded Aug 27, 2018
From: ULTRA CLEAN HOLDINGS, INC.; UCT THERMAL SOLUTIONS, INC.; ULTRA CLEAN TECHNOLOGY SYSTEMS AND SERVICE, INC.; QUANTUM GLOBAL TECHNOLOGIES, LLC
To: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT
Reel/Frame 048175/0960 →