Title:
液体吐出記録ヘッドおよびその製造方法
Document Type and Number:
Japanese Patent JP4732535
Kind Code:
B2
Abstract:
A liquid discharge recording head includes: a recording element substrate, an electric wiring board, and a supporting plate that supports the recording element substrate and the electric wiring board, with a gap formed between the recording element substrate and the electric wiring board, and a connecting member that electrically connects, across the gap, an electrode provided in the recording element substrate and an electrode terminal provided in the electric wiring board. A first resin agent that is filled in the gap, a second resin agent seals the electrode, the electrode terminal, and the connecting member, and a third resin agent that is provided between the first resin agent and the supporting plate and has a lower modulus of elasticity than the first resin agent and the second resin agent.
Inventors:
Shuzo Iwanaga
Shogo Kawamura
Oozaki Yasuhiko
Shogo Kawamura
Oozaki Yasuhiko
Application Number:
JP2009138185A
Publication Date:
July 27, 2011
Filing Date:
June 09, 2009
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/05
Domestic Patent References:
| JP200862463A | ||||
| JP2008279613A | ||||
| JP8336975A | ||||
| JP2008173960A | ||||
| JP2007296638A |
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata
Ishibashi Masayuki
Masaaki Ogata