Invention Grant
- Patent Title: Liquid discharge head and method of manufacturing the same
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Application No.: US17362248Application Date: 2021-06-29
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Publication No.: US11749363B2Publication Date: 2023-09-05
- 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: JP 19085962 2019.04.26
- Main IPC: G11C17/00
- IPC: G11C17/00 ; 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
- US20210327522A1 LIQUID DISCHARGE HEAD AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2021-10-21
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