Method of making a nozzle member including ink flow channels

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United States of America Patent

PATENT NO 5408738
SERIAL NO

08139471

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Abstract

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In one of the preferred embodiments, an inkjet printhead includes a nozzle member formed of a polymer material that has been laser-ablated to form inkjet orifices, ink channels, and vaporization chambers in the unitary nozzle member. The nozzle member is then mounted to a substrate containing heating elements associated with each orifice. In a preferred method, the orifices, ink channels, and vaporization chambers are formed using an Excimer laser.

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Patent Owner(s)

Patent OwnerAddress
HEWLETT-PACKARD DEVELOPMENT COMPANY L P10300 ENERGY DRIVE SPRING TX 77389

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanson, Eric G Burlingame, CA 20 837
Lam, Si-Ty Pleasanton, CA 34 912
Lloyd, William J Pigeon, MI 11 521
McClelland, Paul H Monmouth, OR 56 2400
Mittelstadt, Laurie S Belmont, CA 26 1506
Pan, Alfred I Sunnyvale, CA 8 335
Schantz, Christopher A Foster City, CA 27 832

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