Invention Grant
- Patent Title: Semiconductor device drive method
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Application No.: US14845885Application Date: 2015-09-04
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Publication No.: US09915961B2Publication Date: 2018-03-13
- Inventor: Toshiyuki Matsui , Hitoshi Abe , Noriaki Yao
- Applicant: FUJI ELECTRIC CO., LTD.
- Applicant Address: JP Kawasaki
- Assignee: FUJI ELECTRIC CO., LTD.
- Current Assignee: FUJI ELECTRIC CO., LTD.
- Current Assignee Address: JP Kawasaki
- Priority: JP2013-079449 20130405
- Main IPC: G01K1/08
- IPC: G01K1/08 ; G05F1/46 ; H01L27/02 ; G01K7/01 ; H01L29/04 ; H01L29/16 ; H01L29/861

Abstract:
A semiconductor device drive method achieves a balance between a lifetime and a detection sensitivity which are required for a temperature detection diode formed via an insulating film on a substrate on which an active element is formed. The semiconductor device drive method includes energizing the temperature detection diode with a constant current, the constant current having a current density value between an upper limit defined based on the lifetime of the temperature detection diode, and a lower defined based on a variation allowable voltage of an output voltage of the temperature detection diode with respect to a standard deviation.
Public/Granted literature
- US20150378376A1 SEMICONDUCTOR DEVICE DRIVE METHOD Public/Granted day:2015-12-31
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