Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
サーマルプリントヘッド及びその製造方法
Document Type and Number:
Japanese Patent JP7360880
Kind Code:
B2
Abstract:
To provide a novel thermal print head that has a hollow layer having the function of heat storage, and a method for producing the thermal print head.SOLUTION: A thermal print head has a substrate surrounding a hollow layer, an oxide layer on the substrate, an active layer on the oxide layer, an insulating layer on the active layer, and a heater layer on the insulating layer.SELECTED DRAWING: Figure 5

Inventors:
Goro Nakatani
Masatoshi Nakanishi
Application Number:
JP2019178385A
Publication Date:
October 13, 2023
Filing Date:
September 30, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ROHM Co., Ltd.
International Classes:
B41J2/335; B41J2/34
Domestic Patent References:
JP2007001087A
JP2009090416A
JP2001130012A
JP2014231216A
JP2012179851A
JP2008080525A
JP2003237091A
Attorney, Agent or Firm:
Hidekazu Miyoshi
Keishin Terayama