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US09358783B2 Fluid ejection device and method of forming same 有权
流体喷射装置及其形成方法

Fluid ejection device and method of forming same
Abstract:
A method of forming a fluid ejection device includes providing a substrate having a first side supporting an oxide layer and a conductive layer over the oxide layer; and patterning the conductive layer to define an area for an actuator of the fluid ejection device, including shaping the area with first and second ends each having a first width and at least one portion between the first and second ends having a second width less than the first width.
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