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7159315 |
Method of producing an elastic plate for an ink jet recording head
A method of producing an elastic plate for an ink jet recording head is provided. In one implementation, the method laminates and bonds a deformable metal plate or polymer film and a rolled metal...
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6758552 |
Integrated thin-film drive head for thermal ink-jet printer
A thin-film ink-jet drive head provides a MOSTFT (metal oxide semiconductor thin-film transistor) transistor, a resistor and the interconnect between the two electrical components, all comprised of...
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6666547 |
Ink jet recording head and method of producing a plate member for an ink jet recording head
A plate member constituting a channel unit of an ink jet recording head has a metal plate which is produced by rolling an etchable material, and a polymer film which is laminated onto one face of...
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6513912 |
Heat generating element for printer head and manufacturing method therefor
Heat-generating elements are formed by depositing at least a IV A metal layer or a V A metal layer, followed by depositing a resistor material thereupon. Thus, the reliability of heat-generating...
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6501494 |
Thin film printhead with layered dielectric
A printhead is disclosed having a dielectric layer composition with a relatively small capacitance while also being substantially plasma erosion resistant. In accordance with one example embodiment...
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6450622 |
Fluid ejection device
A fluid ejection device includes a substrate with a fluid drop generator, wherein the fluid drop generator is top coated with a first barrier layer. The device also has a second barrier layer...
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6428886 |
Method for attenuating thermal sensation when handling objects at non-body temperature
A method for fabricating an object to attenuate thermal sensation when handling the object at non-body temperature, and an object fabricated in accord with the method. There is first provided a...
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6239820 |
Thin-film printhead device for an ink-jet printer
The present invention provides an ink-jet printhead substructure highly thermally efficient and greatly simplified in both the method of manufacture and resulting structure. The printhead...
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6153114 |
Thin-film printhead device for an ink-jet printer
The present invention provides an ink-jet printhead substructure highly thermally efficient and greatly simplified in both the method of manufacture and resulting structure. The printhead...
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6142611 |
Oxide island structure for flexible inkjet printhead and method of manufacture thereof
A component for a printhead of an inkjet printer includes a flexible substrate and oxide island heat barriers. The oxide islands allow the flexible substrate to be bent without cracking the oxide...
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6132032 |
Thin-film print head for thermal ink-jet printers
A thin-film print head is provided that includes at least one MOSTFT transistor, at least one resistor, a conductive line between the transistor and resistor. External interconnects between the...
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6132025 |
Assembly of printing devices using thermo-compressive welding
Components of the printing device are attached by a process employing thermo-compressive welding. The process results in a unitary, graded interface between the attached components and eliminates...
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5992982 |
Ink jet head and method for fabricating the ink jet head
An ink jet head comprises a discharge opening for discharging ink, an electro-thermal transducer for generating thermal energy used for discharge of the ink, and a substrate for supporting the...
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5953029 |
Ink delivery system for an inkjet printhead
This invention provides an improved ink flow path between an ink reservoir and vaporization chambers in an inkjet printhead. In the preferred embodiment, a barrier layer containing ink channels and...
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5901425 |
Inkjet print head apparatus
The present invention comprises an inkjet print head structure wherein the placement of the transducer electrodes in combination with the particular poling direction of the print head transducer...
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5883650 |
Thin-film printhead device for an ink-jet printer
The present invention provides an ink-jet printhead substructure highly thermally efficient and greatly simplified in both the method of manufacture and resulting structure. The printhead...
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5729261 |
Thermal ink jet printhead with improved ink resistance
An ink jet printhead has improved resistance to the corrosive effects of ink by coating the surface of a photo-imageable polymer with an ink resistant film. In one described embodiment, a thermal...
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5718044 |
Assembly of printing devices using thermo-compressive welding
Components of the printing device are attached by a process employing thermo-compressive welding. The process results in a unitary, graded interface between the attached components and eliminates...
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5699094 |
Ink jet printing device
An ink jet printhead has improved resistance to the corrosive effects of ink by coating ink sensitive areas with a photo-imageable benzocyclobutene (BCB) polymer. The BCB can be patterned so as to...
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5638101 |
High density nozzle array for inkjet printhead
Described is an inkjet print cartridge including an ink reservoir; a substrate having a plurality of individual ink firing chambers with an ink firing element in each chamber; said ink firing...
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5635966 |
Edge feed ink delivery thermal inkjet printhead structure and method of fabrication
This invention provides an apparatus and method of fabrication thereof for an inkjet printhead with an improved ink flow path between an ink reservoir and vaporization chambers in an inkjet...
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5625396 |
Ink delivery method for an inkjet print cartridge
This invention provides an improved ink flow path between an ink reservoir and vaporization chambers in an inkjet printhead. In the preferred embodiment, a barrier layer containing ink channels and...
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5619236 |
Self-cooling printhead structure for inkjet printer with high density high frequency firing chambers
Disclosed is an inkjet print cartridge having an ink reservoir; a substrate having a plurality of individual ink firing chambers with an ink firing element in each chamber along a top surface of...
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5604519 |
Inkjet printhead architecture for high frequency operation
Described is an ink delivery system for an array of nozzle orifices in a print cartridge comprising an ink reservoir; a substrate having a plurality of individual ink firing chambers with an ink...
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5602574 |
Matrix pen arrangement for inkjet printing
A matrix arrangement for inkjet pens used in inkjet printing mechanisms provides increased throughput and a narrower product than the traditional pen arrangements laying side-by-side along the...
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5594481 |
Ink channel structure for inkjet printhead
Disclosed is an inkjet print cartridge including an ink reservoir; a substrate having a plurality of individual ink firing chambers with an ink firing element in each chamber along a top surface of...
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5563642 |
Inkjet printhead architecture for high speed ink firing chamber refill
Disclosed is an inkjet print cartridge having an ink reservoir; a substrate having a plurality of individual ink firing chambers with an ink firing element in each chamber along a top surface of...
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