Invention Grant
- Patent Title: Liquid discharge head and method of manufacturing the same
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Application No.: US16848247Application Date: 2020-04-14
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Publication No.: US11074984B2Publication Date: 2021-07-27
- Inventor: Hiroshi Yamada , Kenta Udagawa , Wataru Takahashi , Norihiro Ikebe
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. I.P. Division
- Priority: JPJP2019-085962 20190426
- Main IPC: G11C17/08
- IPC: G11C17/08 ; G11C17/16 ; B41J2/045 ; G11C17/18

Abstract:
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.
Public/Granted literature
- US20200342948A1 LIQUID DISCHARGE HEAD AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2020-10-29
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