发明名称 |
Inkjet printhead |
摘要 |
The present invention related to an inkjet printhead, adaptive for an ink cartridge including one ink-supplying tank, the inkjet printhead includes: a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing one single ink-supplying flow channels; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 82% of a total area of the inkjet chip. |
申请公布号 |
US8820893(B2) |
申请公布日期 |
2014.09.02 |
申请号 |
US201113340372 |
申请日期 |
2011.12.29 |
申请人 |
Microjet Technology Co., Ltd. |
发明人 |
Mou Hao Jan;Hsueh Ta Wei;Chang Ying Lun;Yu Rong Ho;Tai Hsien Chung;Chang Cheng Ming;Liao Wen Hsiung;Han Yung Lung |
分类号 |
B41J2/14;B41J2/16;B41J2/05;B41J2/045 |
主分类号 |
B41J2/14 |
代理机构 |
Birch Stewart Kolasch & Birch, LLP |
代理人 |
Birch Stewart Kolasch & Birch, LLP |
主权项 |
1. An inkjet printhead structure adapted for an ink cartridge that includes one single ink-supplying tank, comprising:
a nozzle plate having a plurality of nozzles; and an inkjet chip for controlling ink jetting and having a total area region having a length and a width, the total area region including: a non-wiring region for installing one single ink-supplying flow channel, the non-wiring region being only the area of the ink-supplying flow channel; and a wiring region for installing an internal circuit including a plurality inkjet unit assembly, each inkjet unit of the inkjet unit assembly including a heater installed correspondingly to the nozzle; wherein an area of the wiring region of the inkjet chip is or less than 82% of a total area of the inkjet chip. |
地址 |
Hsin-Chu TW |