Patent Number: 6,241,340

Title: Ink-jet recording head, process for producing the head and ink-jet recording apparatus employing the head

Abstract: By the present invention, there is provided an ink-jet recording head comprising at least one recording device substrate for discharging a recording liquid by pressure of bubble formation caused by thermal energy, a flexible film wiring substrate for fitting the recording device substrate thereto, an electrode pad for receiving control signals from outside for controlling thermal energy generation in the recording device substrate, and a wiring substrate connected electrically to the recording device substrate with interposition of the flexible film wiring substrate, wherein an input terminal of the flexible film wiring substrate and an output terminal of the wiring substrate are electrically connected to each other and fixed by a thermosetting adhesive by hot-pressing, and the connected electrode portion is coated with the thermosetting adhesive.

Inventors: Watanabe; Yasutomo (Hiratsuka, JP), Saito; Riichi (Fujisawa, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: B41J 2/14 (20060101); B41J 2/16 (20060101); H05K 3/32 (20060101); H05K 3/36 (20060101); B41J 002/14 ()

Expiration Date: 06/05/2018