发明名称 |
Liquid discharge head and method for manufacturing the same |
摘要 |
A liquid discharge head includes: a recording element substrate and a plurality of electric connection units; and an electric wiring member that includes a plurality of input terminals, a plurality wirings held between films and electrically connected to the plurality of input terminals, and a plurality of lead lines conducted to the plurality of wirings. In this case, the plurality of wirings include a power line for supplying power to the energy generation elements and a signal line for supplying a signal to the energy generation elements. Relationships of A>B and B<D are satisfied, in which A is a largest width of the signal line, B is a largest width of the lead line connected to the signal line, and D is a largest width of the lead line connected to the power line. |
申请公布号 |
US9050791(B2) |
申请公布日期 |
2015.06.09 |
申请号 |
US201313934317 |
申请日期 |
2013.07.03 |
申请人 |
Canon Kabushiki Kaisha |
发明人 |
Iinuma Keisuke;Amma Hiromasa;Toda Kyosuke |
分类号 |
B41J2/16;B41J2/05;B41J2/01;B41J2/175 |
主分类号 |
B41J2/16 |
代理机构 |
Canon USA Inc. IP Division |
代理人 |
Canon USA Inc. IP Division |
主权项 |
1. An electric wiring member to be electrically connected to a member including a plurality of elements and a plurality of electric connection units, the electric wiring member comprising:
a plurality of wirings sandwiched between films; and a plurality of lead lines conducted to the plurality of wirings, extending to the outside from between the films, and electrically connected to the plurality of electric connection units, wherein the plurality of wirings is configured to include a power line for supplying power to the elements and a signal line for supplying a signal to the elements, and configured to satisfy relationships of A>B and B<D, in which A is a largest width of the signal line between the films, B is a largest width of the lead line connected to the signal line, and D is a largest width of the lead line connected to the power line. |
地址 |
Tokyo JP |