发明名称 液体吐出ヘッド、および記録装置
摘要 PROBLEM TO BE SOLVED: To provide a liquid discharge head by which displacement of a displacement element is not blocked, and a recording apparatus with use of the same.SOLUTION: A liquid discharge head 2 includes: a channel member which is provided with plural discharge holes and plural compression chambers 10 communicated with the plural discharge holes; an actuator substrate 40 equipped with a displacement element provided on the channel member, plural first electrodes 44a, 44b provided on the displacement element, plural first bumps 52 provided on the plural first electrodes 44a, 44b, and second bumps 54 so provided as to be separated from the first bumps 52; and a wiring board 60 which is disposed on the actuator substrate 40 and has a conductive layer, which is electrically connected to the first bump 52, and an insulating layer which is so provided as to cover the conductive layer. The second bump 54 is disposed below an end of the wiring board 60, and an area of the second bump 54 is larger than that of the first bump 52 in a plan view.
申请公布号 JP5981486(B2) 申请公布日期 2016.08.31
申请号 JP20140111401 申请日期 2014.05.29
申请人 京セラ株式会社 发明人 小林 直樹
分类号 B41J2/14 主分类号 B41J2/14
代理机构 代理人
主权项
地址