On chip heating for electrical trimming of polysilicon and...

Active solid-state devices (e.g. – transistors – solid-state diode – Integrated circuit structure with electrically isolated... – Passive components in ics

Reexamination Certificate

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C257S539000, C257S537000

Reexamination Certificate

active

06958523

ABSTRACT:
An integrated circuit programmable structure (60) is formed for use a trim resistor and/or a programmable fuse. The programmable structure comprises placing heating elements (70) in close proximity to the programmable structure (60) to heat the programmable structure (60) during programming.

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patent: 4947020 (1990-08-01), Imamura et al.
patent: 5296722 (1994-03-01), Potash et al.
patent: 5466484 (1995-11-01), Spraggins et al.
patent: 5682049 (1997-10-01), Nguyen
patent: 2002/0008302 (2002-01-01), Singh et al.

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