发明名称 Thermal ink jet printhead assembly employing beam lead interconnect circuit
摘要 This application discloses a new and improved thermal ink jet printhead and method of manufacture wherein a tape automated bond (TAB) flexible circuit is sequentially thermosonically bonded in a one-by-one wire bonding process to aligned conductive traces on a thin film resistor substrate. These traces provide electrical current paths for a corresponding plurality of heater resistors on the substrate, and these resistors function to heat a corresponding plurality of ink reservoirs in a thermal ink jet printhead.
申请公布号 US4827294(A) 申请公布日期 1989.05.02
申请号 US19870093924 申请日期 1987.10.26
申请人 HEWLETT-PACKARD COMPANY 发明人 HANSON, GARY E.
分类号 B41J2/16;B41J25/34;(IPC1-7):G01D15/16 主分类号 B41J2/16
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