Silicon controlled rectifier (SCR) clamp including metal insulator transition (MIT) resistor

US8929039B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8929039-B2
Application numberUS-201213479328-A
CountryUS
Kind codeB2
Filing dateMay 24, 2012
Priority dateMay 24, 2012
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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Abstract

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Aspects of the invention provide for an electrostatic discharge (ESD) clamp. In one embodiment, the ESD clamp includes: a silicon controlled rectifier (SCR); and a trigger circuit for providing a tunable trigger voltage to turn on the SCR, the trigger circuit including a metal-insulator transition (MIT) material. The trigger circuit includes an MIT resistor that includes a width and a length that tunes the trigger voltage to a desired voltage.

First claim

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What is claimed is: 1. An electrostatic discharge (ESD) clamp, comprising: a silicon controlled rectifier (SCR); and a trigger circuit for providing a tunable trigger voltage to turn on the SCR, the trigger circuit including a metal-insulator transition (MIT) resistor, wherein a width and a length of the MIT resistor are varied to tune the trigger voltage to a desired voltage. 2. The ESD clamp of claim 1 , wherein the MIT material includes one of the follo…

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What does patent US8929039B2 cover?
Aspects of the invention provide for an electrostatic discharge (ESD) clamp. In one embodiment, the ESD clamp includes: a silicon controlled rectifier (SCR); and a trigger circuit for providing a tunable trigger voltage to turn on the SCR, the trigger circuit including a metal-insulator transition (MIT) material. The trigger circuit includes an MIT resistor that includes a width and a length th…
Who is the assignee on this patent?
Bajaj Mohit, Nayak Rahul, Nowak Edward J, and 2 more
What technology area does this patent fall under?
Primary CPC classification H02H9/046. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).