发明名称 LIQUID DISCHARGE HEAD AND METHOD FOR MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To hermetically seal more surely a gap between a back surface of a liquid discharge substrate and a front surface of a support member, and an electrode portion without adversely affecting discharge performance. SOLUTION: A first sealing resin 510 coats the support member 200 in "U shape" so as to surround the vicinity of both the tip ends of a liquid supply port 210. In addition, a liquid discharge substrate 400 is mounted over the first sealing resin 510, and electrically connected to an electrode pad 220 of the support member 200. Furthermore, a second sealing resin 520 coats the entire periphery of the liquid discharge substrate 400 on the support member 200. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008006812(A) 申请公布日期 2008.01.17
申请号 JP20070135420 申请日期 2007.05.22
申请人 CANON INC 发明人 KIYOTA KO;SAITO RIICHI
分类号 B41J2/16;B41J2/05 主分类号 B41J2/16
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