Title:
サーマルプリントヘッド、サーマルプリンタ
Document Type and Number:
Japanese Patent JP6786669
Kind Code:
B2
Abstract:
A thermal print head is provided with: a substrate; a thermal storage part formed on the substrate; a resistor layer formed on the substrate; an electrode layer formed on the substrate and electrically continuous with the resistor layer; a protection layer covering the resistor layer and the electrode layer; and a height increasing part. The resistor layer includes a plurality of heat generating parts each extending over two portions apart from each other of the electrode layer when viewed in the thickness direction of the substrate. The height increasing part is disposed between the two portions apart from each other of the electrode layer.
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Inventors:
Takahashi Haru Husband
Application Number:
JP2019116397A
Publication Date:
November 18, 2020
Filing Date:
June 24, 2019
Export Citation:
Assignee:
ROHM Co., Ltd.
International Classes:
B41J2/335
Domestic Patent References:
| JP2007307859A | ||||
| JP2013230581A | ||||
| JP58124676A | ||||
| JP1214450A | ||||
| JP61074860A | ||||
| JP2005119093A | ||||
| JP2007313684A | ||||
| JP2014231216A |
Foreign References:
| US5745147 |
Attorney, Agent or Firm:
Nao Usui