Compact inkjet substrate with a minimal number of circuit interconnects located at the end thereof
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United States of America Patent
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Oct 22, 1996
Issued Date -
N/A
app pub date -
Oct 6, 1994
filing date -
Apr 2, 1992
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An inkjet printhead includes a compact substrate having transmission circuitry such as actuation signal lines and address circuitry and ground lines in connection with resistors in a plurality of vaporization chambers on the substrate, with a minimal number of interconnect junctions located at both ends of the substrate. A print cartridge holding the inkjet printhead has a flexible circuit member with conductive traces permanently bonded at one end to the interconnect junctions and terminating at the other end at cartridge interconnect pads.
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