SUBSTRATE FOR INK JET HEAD, INK JET HEAD FORMED BY USE OF SAID SUBSTRATE AND INK JET APPARATUS EQUIPPED WITH SAID HEAD

摘要

A substrate for an ink jet recording head comprises a support (1) and an electrothermal transducer provided on said support and comprising a heat-generating resistor member (2) and electrodes (3, 4) electrically connected to said heat-generating resistor member (2), wherein said heat-generating resistor member (2) is comprised of a complex compound comprising a metal boride, silicon and nitrogen.