Fujitsu Corporation

Tetsuo Kurokawa

Yasuhiro Teshima

A mask for printing solder paste includes a mask plate, and first mask holes which are formed in the mask plate and have a first size, and second mask holes which are formed in the mask plate and have a second size smaller than the first size. The mask plate has a first region having the first mask holes, and a second region having the second mask holes. The mask plate has a first thickness in the first region, and a second thickness in the second region. The second thickness is smaller than the first thickness.

Growing community of inventors

Kawasaki, Japan

Tetsuo Kurokawa