Methods of forming secured metal gate antifuse structures

US9123724B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9123724-B2
Application numberUS-201314134097-A
CountryUS
Kind codeB2
Filing dateDec 19, 2013
Priority dateMar 31, 2011
Publication dateSep 1, 2015
Grant dateSep 1, 2015

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Abstract

Official abstract text for this publication.

Methods of forming and using a microelectronic structure are described. Embodiments include forming a diode between a metal fuse gate and a PMOS device, wherein the diode is disposed between a contact of the metal fuse gate and a contact of the PMOS device, and wherein the diode couples the contact of the metal fuse gate to the contact of the PMOS device.

First claim

Opening claim text (preview).

What is claimed is: 1. A method comprising: forming a metal fuse gate adjacent a PMOS programming gate, wherein the metal fuse gate adjacent the PMOS programming gate comprises a portion of an anti-fuse circuit; and forming a conductive trace between a gate contact of the metal fuse gate and a source/drain contact of the PMOS programming gate, wherein the conductive trace comprises a portion of a parallel diode within the metal fuse gate, and is configured to prevent a charge bu…

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What does patent US9123724B2 cover?
Methods of forming and using a microelectronic structure are described. Embodiments include forming a diode between a metal fuse gate and a PMOS device, wherein the diode is disposed between a contact of the metal fuse gate and a contact of the PMOS device, and wherein the diode couples the contact of the metal fuse gate to the contact of the PMOS device.
Who is the assignee on this patent?
Intel Corp
What technology area does this patent fall under?
Primary CPC classification H10W20/491. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 01 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).