Invention Grant
US09360749B2 Pellicle structure and method for forming the same 有权
薄膜结构及其形成方法

Pellicle structure and method for forming the same
Abstract:
A pellicle structure, a pellicle-mask structure, and a method for forming the pellicle structure are provided. The pellicle structure includes a pellicle film made of a carbon-based material. In addition, the pellicle film is configured to protect a mask structure in a lithography process. The pellicle-mask structure includes a mask substrate having a mask pattern formed over the mask substrate and the pellicle frame disposed on the mask substrate. The pellicle-mask structure further includes the pellicle film disposed on the pellicle frame.
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