| 摘要 |
PROBLEM TO BE SOLVED: To provide an inkjet head which does not cause the non-discharge of an ink due to the electric failure even if an strong alkaline ink through the inkjet head using polyimide as a member is emitted. SOLUTION: In the inkjet head which is provided with a wiring board or flexible cable 10 having polyimide as an electric connection means and discharges an alkali solution, there is included a protective material 21 containing an acidic substance. COPYRIGHT: (C)2011,JPO&INPIT
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