Gregory John McAvoy

Inkjet printhead having titanium aluminium nitride heater elements

MICRO-ELECTROMECHANICAL NOZZLE ARRANGEMENT WITH PYRAMIDAL INK CHAMBER FOR AN INKJET PRINTHEAD

Printhead integrated circuit having exposed active beam coated with polymer layer

Crack-resistant thermal bend actuator

Method of fabricating crack-resistant thermal bend actuator

Method of fabricating printhead integrated circuit with backside electrical connections

Method of fabricating inkjet printhead assembly having backside electrical connections

Printhead integrated comprising through-silicon connectors

Printhead integrated circuit configured for backside electrical connection

Inkjet printhead assembly having backside electrical connection

PRINTHEAD HAVING INK EJECTION FACE COMPLEMENTING INK OR OTHER FEATURES OF PRINTHEAD

Printhead having polymer incorporating nanoparticles coated on ink ejection face

Printhead having polysilsesquioxane coating on ink ejection face

Inkjet nozzle assembly with thermal bend actuator defining moving portion of nozzle chamber roof

HEATER ASSEMBLY FOR PRINTHEAD

MICRO-ELECTROMECHANICAL NOZZLE ARRANGEMENT HAVING CANTILEVERED ACTUATOR

PRINTHEAD WITH MOVABLE EJECTION ORIFICE

PRINTHEAD PROVIDED WITH INDIVIDUAL NOZZLE ENCLOSURES

Inkjet nozzle assembly having bilayered passive beam

Thermal ink jet printhead

Printhead with ink distribution through aligned apertures

Printhead nozzle arrangement having interleaved heater elements

Inkjet printhead intergrated configured to minimize thermal losses

METHOD OF FABRICATING MICRO-MIRROR ASSEMBLY

DIGITAL MICRO-MIRROR DEVICE

Inkjet nozzle assembly having heater element bonded to chamber wall via dielectric layer

MEMS integrated circuit with polymerized siloxane layer

Printhead nozzle arrangement having ink ejecting actuators annularly arranged around ink ejection port

Inkjet nozzle assembly having moving roof structure and sealing bridge

Printhead including moving portions and sealing bridges

Method of fabricating nozzle assembly having moving roof structure and sealing bridge

Inkjet nozzle assembly with thermal bend actuator defining part of nozzle chamber roof

MEMS fluid sensor

Inkjet printhead nozzle arrangement having non-coincident low mass electrode and heater element

Wafer assembly comprising MEMS wafer with polymerized siloxane attachment surface

Inkjet printer

Efficient inkjet nozzle assembly

Inkjet printer with small drop size

Ink jet printhead incorporating heater element proportionally sized to drop size

Ink jet nozzle arrangement with a segmented actuator nozzle chamber cover

Thermal bend actuator comprising bilayered passive beam

Printhead with individual nozzle firing frequency at least once per decap time

Inkjet nozzle assembly having thermoelastic actuator beam disposed on nozzle chamber roof

Thermal bend actuator material selection

Printhead nozzle arrangement with radially disposed actuators

Microfluidic system comprising mechanically-actuated microfluidic pinch valve

Microfluidic System Comprising MEMS Integrated Circuit

Bonded Microfluidics System Comprising MEMS-Actuated Microfluidic Devices

Microfluidic system comprising microfluidic pump, mixer or valve

Thermal bend actuated microfluidic peristaltic pump

MEMS integrated circuit comprising peristaltic microfluidic pump

Bonded Microfluidic System Comprising Thermal Bend Actuated Valve

Mechanically-actuated microfluidic diaphragm valve

Mechanically-actuated microfluidic valve

Mechanically-actuated microfluidic pinch valve

Microfluidic System Comprising Pinch Valve and On-Chip MEMS Pump

Bonded Microfluidics System Comprising CMOS-Controllable Microfluidic Devices

MEMS integrated circuit comprising microfluidic diaphragm valve

Printhead integrated circuit comprising polymeric cover layer

Short pulsewidth actuation of thermal bend actuator

Thermal bend actuator comprising bent active beam having resistive heating bars

Printhead integrated circuit with petal formation ink ejection actuator

Printhead having plural fluid ejection heating elements

Thermal Inkjet Printhead With Double Omega Shaped Heating Element

MICRO--ELECTROMECHANICAL ACTUATOR WITH SPACER SEPARATED LAYERS

Nozzle arrangement using unevenly heated thermal actuators

Inkjet nozzle arrangement having interleaved heater elements

Self-cooling high nozzle density ink jet nozzle arrangement

PRESSURE CAPPING OF INKJET NOZZLES

INKJET PRINTER COMPRISING INTEGRATED CAPPER AND CLEANER

MICROCAPPING OF INKJET NOZZLES

Printhead with pressure-dampening structures

Printer with minimal distance between pressure-dampening structures and nozzles

Printhead with redundant nozzle chamber inlets for minimizing effects of blockages

Metal film protection during printhead fabrication with minimum number of MEMS processing steps

Printhead having nozzle arrangements with radial actuators

Printhead nozzle arrangement with a roof structure having a nozzle rim supported by a series of struts

METHOD OF ETCHING INK SUPPLY CHANNEL WITH HYDROPHILIC SIDEWALLS

Micro-electromechanical nozzle arrangement with a roof structure for minimizing wicking

Printhead with droplet redirecting nozzle guard

Printhead with low viscous drag droplet ejection

Inkjet printhead comprising bonded heater element and dielectric layer with low thermal product

Printhead assembly for re-directing ink droplets

Micro-electromechanical nozzle arrangement having cantilevered actuators

Printhead assembly with sandwiched power supply arrangement

Printhead integrated circuit comprising inkjet nozzle assemblies having connector posts

Method of forming connection between electrode and actuator in an inkjet nozzle assembly

Nozzle arrangement for an inkjet printer configured to minimize thermal losses

Inkjet printhead nozzle arrangement having non-coincident electrodes

Nozzle arrangement for an inkjet printhead with a diffusion barrier

Inkjet printhead having MEMS sensors for directionally heated ink ejection

Method of fabrication MEMS integrated circuits

Printhead having moving roof structure and mechanical seal

Printhead having hydrophobic polymer coated on ink ejection face

Printhead including seal membrane

Method of fabricating printhead using metal film for protecting hydrophobic ink ejection face

Method of fabricating printhead having hydrophobic ink ejection face

Method of operating a nozzle chamber having radially positioned actuators

Method of producing thermoelastic inkjet actuator

Printhead with ejection orifice in flexible element