Tatsuta has brought to the market numerous electronic materials and optical components, such as optical fiber couplers and EMI shielding film, which was launched in 2000. This product achieved big sales worldwide with the market growth of cell phones, especially smartphones.
Cirexx utilizes Tatsuta for its AE3030 or CBF300 material. The material is a copper paste and is used as a conductive or non-conductive via hole fill material. It has very high thermal conductivity and is efficient in the construction of “thermal vias” in high heat application.