发明名称 LIQUID DISCHARGE HEAD
摘要 PROBLEM TO BE SOLVED: To provide a liquid discharge head which inhibits a lead for connecting a recording element substrate with an electric wiring board from contacting with the recording element substrate in an area other than an electric connection part. ! SOLUTION: A liquid discharge head 20 of the invention includes: a recording element substrate 17 which discharges an ink from a discharge port 4; and an electric wiring board 10 which is disposed so as to enclose the recording element substrate 17 and is electrically connected with the recording element substrate 17. At least one electric connection part 19 is provided at the recording element substrate 17. An insulation protrusion 5 made of an insulation material is provided between an edge of the recording element substrate 17 and the electric connection part 19. A lead 9 which electrically connects the electric connection part 19 with the electric wiring board 10 is provided so as to pass on the insulation protrusion 5. ! COPYRIGHT: (C)2014,JPO&I
申请公布号 JP2014151561(A) 申请公布日期 2014.08.25
申请号 JP20130023435 申请日期 2013.02.08
申请人 CANON INC 发明人 WATANABE MAKOTO ; FUJII KENJI ; SENDA MITSURU ; KUROSU TOSHIAKI ; NAGAI MASATAKA ; MANABE TAKANOBU
分类号 B41J2/05 主分类号 B41J2/05
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