Jeffrey Birkmeyer

Compliant electrostatic transfer head with defined cavity

Compliant electrostatic transfer head with spring support layer

Forming a device having a curved piezoelectric membrane

Passivation of ring electrodes

Nozzle plate maintenance for fluid ejection devices

RADIO FREQUENCY TUNED SUBSTRATE BIASED PHYSICAL VAPOR DEPOSITION APPARATUS AND METHOD OF OPERATION

Forming a device having a curved piezoelectric membrane

Sputtered Piezoelectric Material

BONDING ON SILICON SUBSTRATE

Non-wetting coating on a fluid ejector

PHYSICAL VAPOR DEPOSITION WITH INSULATED CLAMP

Physical vapor deposition with heat diffuser

Physical vapor deposition with multi-point clamp

Etching piezoelectric material

Actuators and methods of making the same

METHOD AND APPARATUS FOR SUBSTRATE BONDING

Sputtered piezoelectric material

Physical vapor deposition with impedance matching network

Physical vapor deposition with phase shift

PZT Depositing Using Vapor Deposition

Chamber shield for vacuum physical vapor deposition

Shaped anode and anode-shield connection for vacuum physical vapor deposition

Thin film piezoelectric actuators

Applying a Layer to a Nozzle Outlet

FORMING A PRINT HEAD WITH A THIN MEMBRANE

Non-wetting coating on a fluid ejector

Sacrificial substrate for etching

Soldering a flexible circuit

Method of fabricating a multi-post structures on a substrate

Method for forming a MEMS

Polishing Piezoelectric Material

Non-wetting coating on a fluid ejector

Fluid Deposition Cluster Tool

Fluid deposition device

Soldering a flexible circuit

Actuator with reduced drive capacitance

Print head with thin membrane