Base plate for an ink jet recording head.

摘要

A base plate for ink jet recording head provided with an electricity-heat convertor and an ink jet recording head using the same are provided. The electricity-heat convertor (9) comprises a substrate (1), a pair of electrodes (3) electrically connected to said heat-generating resistor, an oxidized film (13) provided by local anodic oxidation of the surface of said heat-generating resistor between said electrodes, and an organic insulating film (12) provided on said electrodes and on at least a part of said heat-generating resistor between said electrodes.