Invention Grant
- Patent Title: Semiconductor device and liquid discharge head substrate
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Application No.: US15460408Application Date: 2017-03-16
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Publication No.: US10040283B2Publication Date: 2018-08-07
- Inventor: Kohei Matsumoto , Kazunari Fujii
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2016-077579 20160407
- Main IPC: B41J2/14
- IPC: B41J2/14 ; H01L27/02 ; H02H9/04 ; H01L21/762 ; H01L29/78

Abstract:
A semiconductor device is provided. The device comprises: a first transistor that includes a first primary terminal, a second primary terminal and a first control terminal; a second transistor that includes a third primary terminal, a fourth primary terminal and a second control terminal; and a resistive element. The first and third primary terminal are connected to a first voltage line. The second primary terminal and one terminal of the resistive element are connected to a second voltage line. The first and second control terminal, the fourth primary terminal and the other terminal of the resistive element are connected to a node. A potential change in the third primary terminal is transmitted to the first control terminal by capacitive coupling between the third primary terminal and the node, turning on the first transistor.
Public/Granted literature
- US10005278B2 Semiconductor device and liquid discharge head substrate Public/Granted day:2018-06-26
Information query
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