Liquid ejection head

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11827020
SERIAL NO

17530295

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Abstract

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A liquid ejection head including a recording element substrate for ejecting liquid supported by a support member with an adhesive layer provided between the recording element substrate and the support member. A terminal is provided at an end portion of the recording element substrate with a sealing member covering the end portion of the recording element substrate including the terminal. The sealing member is in contact with a side surface of the end portion and an end surface of the adhesive layer. The adhesive layer comprises includes a first adhesive portion and a second adhesive portion positioned between the first adhesive portion and the sealing member. Rigidity of the second adhesive portion is less than the rigidity of the sealing member and less than the rigidity of the first adhesive portion.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kimura, Satoshi Kanagawa, JP 224 2081
Komamiya, Yumi Kanagawa, JP 30 154
Oikawa, Satoshi Kanagawa, JP 80 486
Okushima, Shingo Kanagawa, JP 104 1100
Taniguchi, Hirotomo Saitama, JP 10 27

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