Method of optmizing inkjet printheads using a plasma-etching...

Details Method of optmizing inkjet printheads using a plasma-etching... Method of optmizing inkjet printheads using a plasma-etching...

2007-03-20

2007-03-20

Tugbang, A. Dexter (Department: 3729)

Metal working

Method of mechanical manufacture

Fluid pattern dispersing device making, e.g., ink jet

C029S594000, C029S831000, C029S832000, C216S027000

Reexamination Certificate

active

10795050

ABSTRACT:
A method for creating an inkjet chamber. The method comprises the steps of firstly providing a substrate having a nozzle opening and secondly etching the substrate through the nozzle opening by alternating between anisotropic and isotropic etching processes for forming a chamber having a shape approximating a cylinder by using multiple hemispheric etches.

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