International Business Machines Corporation
Implementing the post-porosity plasma protection (P4) process using I-CVD

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Abstract:

Provided is a pore-filling method for protecting the pores of a porous material. The method, which is performed using a modified i-CVD technique, involves filling the pores of a porous material with a gas phase monomer within a pressure chamber and subsequently polymerizing the monomer, both within the pores and on the surface of the material as an overburden. The method is solvent-free and can fill and protect pores of any size of any material.

Status:
Grant
Type:

Utility

Filling date:

31 May 2019

Issue date:

28 Jun 2022