Invention Grant
- Patent Title: Thermal print head and method for manufacturing same
- Patent Title (中): 热敏打印头及其制造方法
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Application No.: US11666630Application Date: 2005-10-28
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Publication No.: US07697020B2Publication Date: 2010-04-13
- Inventor: Takumi Yamade
- Applicant: Takumi Yamade
- Applicant Address: JP Kyoto
- Assignee: ROHM Co., Ltd.
- Current Assignee: ROHM Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP2004-320071 20041104
- International Application: PCT/JP2005/019879 WO 20051028
- International Announcement: WO2006/049095 WO 20060511
- Main IPC: B41J2/335
- IPC: B41J2/335
Abstract:
A thermal printhead (A1) includes a substrate (1), a glaze layer (2), a heating resistor (3), an electrode (4) for energizing the heating resistor (3), the electrode being mainly composed of Au, and a protective film (6) covering the heating resistor (3) and the electrode (4). The electrode (4) has a surface formed with a plurality of recesses.
Public/Granted literature
- US20070296797A1 Thermal Print Head and Method for Manufacturing Same Public/Granted day:2007-12-27
Information query
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