Clamp

The utility model provides a clamp, comprising a lower plate comprising a plurality of unit areas and a peripheral area dividing the plurality of unit areas; a middle plate defining a plurality of openings corresponding to the plurality of unit regions, the middle plate being disposed on the lower plate; and an upper plate disposed on the middle plate. A glass substrate is fixed between the middle plate and the upper plate. 本实用新型提供一种夹具，夹具包括：下板，包括多个单元区域以及划分所述多个单元区域的周边区域；中板，界定有与所述多个单元区域对应的多个开口部，并配置于所述下板上；以及上板，配置于所述中板上。玻璃基板固定于所述中板和所述上板之间。