▎ 摘　　要

NOVELTY - Flexible hollow mask plate comprises polyvinyl alcohol and carbon material. USE - The plate is useful in micro-nano processing field (claimed). ADVANTAGE - The plate: can be flexibly covered on the substrate; realizes the deposition preparation of the electrode material on the micro-nano scale; has free of environment method; avoids affecting the performance of the substrate material and structure; has simple preparation method and low cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the flexible hollow mask plate.