| 摘要 |
The invention provides an ink jet recording head in which a discharge port forming member including plural discharge ports for discharging droplets of recording liquid is provided on a substrate bearing thereon plural recording elements for providing the recording liquid with discharge energy and electrical circuit elements for driving the recording elements, the head comprising a first metal film covering the upper side of the recording elements and a second metal film covering the upper side of the electrical circuit elements; wherein the discharge ports are so arranged as to form plural arrays and the recording elements are so arranged as to form an array in the vicinity of each array of the discharge ports; the first metal film is provided over the plural arrays of the recording elements; and the first and second metal films are formed in the form of a mutually opposed pair of comb teeth.
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