Inkjet printhead with high nozzle area density
First Claim
Patent Images
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.
2 Assignments
0 Petitions
Accused Products
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.
24 Citations
1 Claim
-
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.
Specification