- 专利标题： Liquid discharge head and method of manufacturing the same
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申请号： US17362248申请日： 2021-06-29
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公开(公告)号： US11749363B2公开(公告)日： 2023-09-05
- 发明人: Hiroshi Yamada , Kenta Udagawa , Wataru Takahashi , Norihiro Ikebe
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Canon U.S.A., Inc. I.P. Division
- 优先权： JP 19085962 2019.04.26
- 主分类号： G11C17/00
- IPC分类号： G11C17/00 ; G11C17/16 ; B41J2/045 ; G11C17/18
摘要：
A liquid discharge head having an element board including an element configured to discharge a liquid includes a first storage element and a second storage element. The first storage element is a fuse element or an anti-fuse element. The second storage element is a semiconductor memory capable of holding a larger capacity than the first storage element. The second storage element is provided on an area other than the element board.
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