IP Library › Granted Patent US 7,794,053
Granted Patent B2
US 7,794,053 · App. 11/766,713 · Granted Sep 14, 2010

Inkjet printhead with high nozzle area density

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Quick Facts
Patent No.
US 7,794,053
App. No.
11/766,713
Granted
Sep 14, 2010
Kind
B2
Abstract

Inkjet printheads with high nozzle areal density are disclosed. Various structures are shown where the areal density of nozzles is greater than 200 million per square meter.

Claims (2)

1. An inkjet printhead including an ink supply device for providing ink of a certain color, comprising:

a printhead substrate; and a plurality of ink drop generators, each of the plurality of ink drop generators including a thin-film resistor structure, the ink drop generators being fluidically coupled to the ink supply device and formed in the printhead substrate in a density of greater than 100,000,000 per square meter of the printhead substrate, the plurality of ink drop generators arranged in a plurality of rows that are approximately parallel and spaced transverse to each other.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2012
From: SILVERBROOK RESEARCH PTY. LIMITED AND CLAMATE PTY LIMITED
To: ZAMTEC LIMITED
Reel/Frame 028483/0085 →