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公开(公告)号:US20220268639A1
公开(公告)日:2022-08-25
申请号:US17629784
申请日:2019-07-26
Applicant: INTERFLEX CO., LTD
Inventor: Jin KEUM , Chan Woo YANG
Abstract: The present invention measures a temperature of a heating element and includes a first insulating layer having an electrical insulating function; a sensor electrode provided on an upper side of the first insulating layer and having a change in intensity of a current according to a change in heat generated by the heating element; and a second insulating layer covering an upper side of the sensor electrode, wherein the sensor electrode is disposed in parallel with the first insulating layer and having a plurality of bent portions from one end of the sensor electrode to the other end of the sensor electrode.