Coating device

The embodiment of the utility model provides a coating device. The coating device comprises a device base; the adsorption fixing assembly comprises an adsorption plate and a porous thin-layer piece; the adsorption plate is arranged on the device base, an adsorption area comprising a plurality of adsorption holes is formed on the adsorption side of the adsorption plate, the porous thin-layer part is arranged on the adsorption side of the adsorption plate and at least covers the adsorption area, a plurality of through holes communicated with the adsorption holes are formed in the porous thin-layer part, and the through holes are communicated with the adsorption holes. The aperture of the through hole is smaller than that of the adsorption hole; and the coating execution assembly is configured to execute coating operation. 本申请实施例提供一种涂布装置，包括：装置底座；吸附固定组件，包括吸附板和多孔薄层件；所述吸附板设置于所述装置底座上、且于吸附侧形成包括多个吸附孔的吸附区，所述多孔薄层件设置于所述吸附板的吸附侧、且至少覆盖所述吸附区，所述多孔薄层件上设有连通至所述吸附孔的多个通孔，所述通孔的孔径小于所述吸附孔的孔径；涂布执行组件，被配置为执行涂布作业。