Nissan Chemical, rivals make inroads in 3D-chip packaging materials

Japanese players eye growing focus on back-end semiconductor production

20221202N silicon wafer REU

A wafer is checked by a worker in the clean room at UTAC's plant in Singapore. © Reuters

YUI USUI, Nikkei staff writer

TOKYO -- From Nissan Chemical to Showa Denko, Japanese semiconductor materials makers are expanding output of products used in 3D chip packaging in response to chipmakers' growing interest.

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