Invention Grant
- Patent Title: Thermal head and thermal printer
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Application No.: US16498066Application Date: 2018-03-23
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Publication No.: US10882329B2Publication Date: 2021-01-05
- Inventor: Akira Kumagai , Hironari Abe
- Applicant: KYOCERA Corporation
- Applicant Address: JP Kyoto
- Assignee: KYOCERA Corporation
- Current Assignee: KYOCERA Corporation
- Current Assignee Address: JP Kyoto
- Agency: Volpe Koenig
- Priority: JP2017-065424 20170329,JP2017-208288 20171027
- International Application: PCT/JP2018/011787 WO 20180323
- International Announcement: WO2018/181025 WO 20181004
- Main IPC: B41J2/335
- IPC: B41J2/335 ; G01N23/20008

Abstract:
A thermal head X1 according to the present disclosure includes a substrate, a heat generator, an electrode, and a protective layer. The heat generator is positioned on the substrate. The electrode is positioned on the substrate and connected to the heat generator. The protective layer covers the heat generator and part of the electrode. The protective layer contains titanium and nitrogen. The protective layer satisfies P2>P1 where P1 is the peak intensity of X-ray diffraction of the (111) plane, and P2 is the peak intensity of X-ray diffraction of the (200) plane.
Information query
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