Patent 12113157 was granted and assigned to Tectus Corporation on October, 2024 by the United States Patent and Trademark Office.
Methods of modifying the composition of layers using selectively absorbing films are described. The composition of a layer can be modified by applying a selectively absorbing film in proximity to the applied coating and components of the layer can be selectively removed to provide a modified layers. The methods can be used to increase the concentration of particles in the layer.