Title:
THERMAL HEAD AND THERMAL PRINTER PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2013/080915
Kind Code:
A1
Abstract:
[Problem] To provide a thermal head with which the occurrence of protective layer peeling can be reduced, and a thermal printer provided with same. [Solution] The thermal head (X1) is provided with: a substrate (7); an electrode provided on the substrate (7); an electrical resistor (15) that is connected to the electrode and a portion of which functions as a heat-generating part (9); and a protective layer (25) provided on the electrode and on the heat-generating part (9). The protective layer (25) comprises a first layer (25A) containing a silicon nitride or silicone oxide, and a second layer (25b) that is provided on the first layer (25A) and contains a tantalum oxide and a silicon oxynitride.
Inventors:
OCHI KOUJI (JP)
MASUTANI HIROSHI (JP)
MOTO YOUICHI (JP)
FUJIWARA YOSHIHIKO (JP)
MASUTANI HIROSHI (JP)
MOTO YOUICHI (JP)
FUJIWARA YOSHIHIKO (JP)
Application Number:
PCT/JP2012/080458
Publication Date:
June 06, 2013
Filing Date:
November 26, 2012
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
B41J2/335
Domestic Patent References:
| WO2009157269A1 | 2009-12-30 |
Foreign References:
| JP2010247470A | 2010-11-04 | |||
| JP2004154969A | 2004-06-03 | |||
| JP2010149515A | 2010-07-08 | |||
| JPS59169871A | 1984-09-25 | |||
| JP2010076157A | 2010-04-08 | |||
| JPH0449057A | 1992-02-18 | |||
| JPS63141764A | 1988-06-14 |
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Claims:
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