Title:
THERMAL PRINT HEAD
Document Type and Number:
Japanese Patent JP2018062136
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a thermal print head which can inhibit occurrence of a protrusion of an auxiliary electrode layer.SOLUTION: A thermal print head 101 includes: a substrate 1 having a principal surface 11 which is one surface; a glass layer 2 formed on the principal surface 11 of the substrate 1; a connection part 33 of an electrode layer 3 formed on a surface of the glass layer 2 which is opposite to the substrate 1; an auxiliary electrode layer 39 formed on a surface of the connection part 33 which is opposite to the substrate 1; and a resistor layer 4 formed at a principal surface 11 side of the substrate 1. The glass layer 2 is disposed between the connection part 33 and the substrate 1 in an area overlapping with the auxiliary electrode layer 39 when being viewed in a thickness direction of the substrate 1.SELECTED DRAWING: Figure 4
Inventors:
ARITAKI YASUYUKI
Application Number:
JP2016202234A
Publication Date:
April 19, 2018
Filing Date:
October 14, 2016
Export Citation:
Assignee:
ROHM CO LTD
International Classes:
B41J2/335
Domestic Patent References:
| JP2012051319A | 2012-03-15 | |||
| JP2001001562A | 2001-01-09 | |||
| JPS6418649A | 1989-01-23 | |||
| JP2015096338A | 2015-05-21 | |||
| JPH03121846U | 1991-12-12 | |||
| JPH1016268A | 1998-01-20 | |||
| JP2012228871A | 2012-11-22 |
Foreign References:
| US4413170A | 1983-11-01 |
Attorney, Agent or Firm:
Minoru Yoshida
Keita Kobuchi
Keita Kobuchi