WAFER BOAT STRUCTURE, AS WELL AS WAFER BOAT ASSEMBLY AND DIFFUSION FURNACE WITH SAME

摘要

A wafer boat structure as well as a wafer boat assembly and a diffusion furnace with the wafer boat structure are provided. The wafer boat structure includes a supporting frame and a wafer supporting part. The supporting frame includes an upper supporting member and a lower supporting member. A plurality of supporting rods are arranged between the upper supporting member and the lower supporting member. An opening for access of wafers is formed between each two adjacent supporting rods. The wafer supporting part is arranged on the supporting rods for supporting the wafer. The wafer supporting part comprises a supporting plate and at least one wafer board. The wafer board is arranged on the inner side of the supporting rod so as to support the edge of the wafer.