Ink jet recording head substrate, method for manufacturing the same, and ink jet recording head

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United States of America Patent

PATENT NO 9333746
APP PUB NO 20160009088A1
SERIAL NO

14789866

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Abstract

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An ink jet recording head substrate is provided which includes a base substrate, a heat accumulation layer overlying the base substrate, a heating resistor layer including an electrothermal conversion portion and overlying the heat accumulation layer, a wiring layer electrically connected to the heating resistor layer, and an insulating protective layer covering the heating resistor layer and the wiring layer. The heat accumulation layer includes a porous cyclic siloxane film.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishida, Yuzuru Yokohama, JP 66 256
Komuro, Hirokazu Yokohama, JP 102 1807
Nagamochi, Soichiro Kawasaki, JP 16 21
Sakuma, Sadayoshi Oita, JP 24 102
Sakurai, Makoto Kawasaki, JP 32 99
Takahashi, Kenji Yokohama, JP 721 9796
Takeuchi, Souta Fujisawa, JP 61 323
Tamatsukuri, Shuichi Asaka, JP 7 20
Yasuda, Takeru Kawasaki, JP 29 110

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