Piezoelectric inkjet die stack

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United States of America Patent

PATENT NO 9221247
SERIAL NO

14117053

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Abstract

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A piezoelectric inkjet die stack includes a circuit die stacked on a substrate die, a piezoelectric actuator die stacked on the circuit die, and a cap die stacked on the piezoelectric actuator die. Each die in succession from the circuit die to the cap die is narrower than the previous die.

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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
Choy, Silam J Corvallis, US 40 186
Cruz-Uribe, Tony S Independence, US 37 347
Scheffelin, Joseph E Poway, US 68 1891
Yamashita, Tsuyoshi Corvallis, US 97 879

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