发明名称 Electrical fuses comprising thin film transistors (TFTS), and methods for programming same
摘要 The present invention relates to electrical fuses that each comprises at least one thin film transistor. In one embodiment, the electrical fuse of the present invention comprises a hydrogenated thin film transistor with an adjacent heating element. Programming of such an electrical fuse can be effectuated by heating the hydrogenated thin film transistor so as to cause at least partial dehydrogenation. Consequentially, the thin film transistor exhibits detectible physical property change(s), which defines a programmed state. In an alternative embodiment of the present invention, the electrical fuse comprises a thin film transistor that is either hydrogenated or not hydrogenated. Programming of such an alternative electrical fuse can be effectuated by applying a sufficient high back gate voltage to the thin film transistor to cause state changes in the channel-gate interface. In this manner, the thin film transistor also exhibits detectible property change(s) to define a programmed state.
申请公布号 US7436044(B2) 申请公布日期 2008.10.14
申请号 US20060306597 申请日期 2006.01.04
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KHAN BABAR A.;KOTHANDARAMAN CHANDRASEKHARAN;XIU KAI
分类号 H01L29/00 主分类号 H01L29/00
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