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Inkjet printhead with high nozzle area density

  • US 7,794,053 B2
  • Filed: 06/21/2007
  • Issued: 09/14/2010
  • Est. Priority Date: 07/15/1997
  • Status: Expired due to Fees
First Claim
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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.

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