07192123 is referenced by 1 patents and cites 4 patents.

To realize an ink jet recording head which is further improved in heat dissipation property, the ink jet recording head provided with a substrate provided with a plurality of discharging energy generating portions for discharging an ink droplet comprises: a plurality of electrical wiring electrodes for supplying electrical signals to the plurality of discharging energy generating portions provided in the substrate; a plurality of auxiliary electrodes not used for the supply of electrical signals to the plurality of discharging energy generating portions provided in the substrate, a first sheet comprising a wiring pattern electrically conductive to an electrical wiring electrode to be connected to the plurality of electrical wiring electrodes, and a second sheet comprising a wiring pattern electrically conductive to the auxiliary electrode terminal to be connected to the plurality of auxiliary electrodes, the ink jet recording head comprising a wiring sheet in which the first sheet and the second sheet are arranged so as to be superposed on each other.

Title
Ink jet recording head and manufacturing method thereof
Application Number
10/998904
Publication Number
7192123 (B2)
Application Date
November 30, 2004
Publication Date
March 20, 2007
Inventor
Yoshiyuki Touge
Kanagawa
JP
Agent
Fitzpatrick Cella Harper & Scinto
Assignee
Canon Kabushiki Kaisha
JP
IPC
B41J 2/05
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