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Patent Searching and Data


Title:
サーマルプリントヘッドおよびサーマルプリンタ
Document Type and Number:
Japanese Patent JP7329423
Kind Code:
B2
Abstract:
To provide a thermal print head capable of inhibiting interference, and to provide a thermal printer.SOLUTION: A thermal print head includes: a main substrate 1 having a major surface 11 and a rear surface 12 which face sides opposite to each other in a thickness direction z; a resistor layer 4 supported by the main substrate 1 and having heating parts 41 arranged in a main scanning direction x; a first wiring layer 3 supported by the main substrate 1 and forming energization paths to the heating parts 41; a driver IC 7 which controls energization to the heating parts 41; a flexible wiring board 5 having a mounting surface 5a on which the driver IC 7 is mounted; and a conductive joint material 58 which joins the first wiring layer 3 to the mounting surface 5a of the flexible wiring board 5 so as to establish electric continuity therebetween.SELECTED DRAWING: Figure 8

Inventors:
日▲高▼ 亮治
Kazuyuki Hiratsuka
Yasuhiro Yoshikawa
Tadashi Yamamoto
Application Number:
JP2019208051A
Publication Date:
August 18, 2023
Filing Date:
November 18, 2019
Export Citation:
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Assignee:
ROHM Co., Ltd.
International Classes:
B41J2/345
Domestic Patent References:
JP4368859A
JP2019014233A
JP7032632A
JP5229160A
JP2099646U
JP2019111752A
Foreign References:
WO2014132870A1
Attorney, Agent or Firm:
Minoru Yoshida
Hisashi Usui