Abnormally high temperature detection device comprising an abnormally high temperature detection element

摘要

PPROBLEM TO BE SOLVED: To provide an element for detecting abnormal high temperature that can be used repeatedly to detect abnormally high temperature and can rapidly detect abnormally high temperature, and to provide a device for detecting abnormally high temperature which is equipped with the element. PSOLUTION: The element for detecting abnormally high temperature is equipped with a first ferroelectric film, first electrodes not less than one provided on one surface of the first ferroelectric film, and second electrodes not less than one provided on the other surface of the first ferroelectric film. PCOPYRIGHT: (C)2010,JPO&INPIT