Applied Materials, Inc.
WATER SOLUBLE ORGANIC-INORGANIC HYBRID MASK FORMULATIONS AND THEIR APPLICATIONS
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Abstract:
Water soluble organic-inorganic hybrid masks and mask formulations, and methods of dicing semiconductor wafers are described. In an example, a mask for a wafer singulation process includes a water-soluble matrix based on a solid component and water. A p-block metal compound, an s-block metal compound, or a transition metal compound is dissolved throughout the water-soluble matrix.
Status:
Application
Type:
Utility
Filling date:
17 Nov 2021
Issue date:
10 Mar 2022