Globalfoundries Inc.

Seong Yeol Mun

Kwan-Yong Lim

Hui Zang

Jagar Singh

Chun Yu Wong

Hong Yu

Manfred Eller

Bingwu Liu

Richard J Carter

Lun Zhao

Kijik Lee

One illustrative integrated circuit product disclosed herein includes a vertically oriented semiconductor (VOS) structure positioned above a semiconductor substrate, a conductive silicide vertically oriented e-fuse positioned along at least a portion of a vertical height of the VOS structure wherein the conductive silicide vertically oriented e-fuse comprises a metal silicide material that extends through at least a portion of an entire lateral width of the VOS structure, and a conductive metal silicide region in the semiconductor substrate that is conductively coupled to the conductive silicide vertically oriented e-fuse.

Vertically oriented metal silicide containing e-fuse device

One illustrative method disclosed herein comprises forming a vertically oriented semiconductor (VOS) structure in a semiconductor substrate and performing a metal silicide formation process to convert at least a portion of the VOS structure into a metal silicide material, thereby forming a conductive silicide vertically oriented e-fuse.

Vertically oriented metal silicide containing e-fuse device and methods of making same

A method of forming a 14 nm triple gate by adding a MG in the dual gate process and the resulting device are provided. Embodiments include forming an EG region, a MG region and a SG region in a first, second and third portions of a Si substrate, respectively; forming an IL over the EG, MG and SG regions; oxidizing the IL; forming a HK dielectric layer over the IL; performing PDA on the HK dielectric layer; forming a PSA TiN layer over the HK dielectric layer; forming an a-Si cap layer over the PSA TiN layer; forming a photoresist over the a-Si cap layer in the EG and SG regions; removing the a-Si cap layer in the MG region, exposing the PSA TiN layer; stripping the photoresist; and annealing the a-Si cap and PSA TiN layers.

Triple gate technology for 14 nanometer and onwards

Circuit fabrication methods are provided which include, for example: providing one or more gate structures disposed over a substrate structure, the substrate structure including a first region and a second region; forming a plurality of U-shaped cavities extending into the substrate structure in the first region and the second region thereof, where at least one first cavity of the plurality of U-shaped cavities is disposed adjacent in one gate structure in the first region; and expanding the at least one first cavity further into the substrate structure to at least partially undercut the one gate structure, without expanding at least one second cavity of the plurality of U-shaped cavities, where forming the plurality of U-shaped cavities facilitates fabricating the circuit structure. In one embodiment, the circuit structure includes first and second transistors, having different device architectures, the first transistor having a higher mobility characteristic than the second transistor.

Fabrication methods facilitating integration of different device architectures

Growing community of inventors

Cohoes, NY, United States of America

Seong Yeol Mun