Multi-gate device and method of fabrication thereof

KC Ching, CC Wu, CF Huang, WH Hsieh… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A semiconductor includes a first transistor and a second transistor. The first
transistor includes a first and a second epitaxial layer, formed of a first semiconductor …

Methods of forming nanosheet transistor with dielectric isolation of source-drain regions and related structure

J Frougier, MG Sung, R Xie, C Park… - US Patent 9,947,804, 2018 - Google Patents
An IC structure according to the disclosure includes: a substrate; a pair of transistor sites
positioned on the sub strate, wherein an upper surface of the substrate laterally between the …

Rectangular nanosheet fabrication

RM Hatcher, RC Bowen, WE Wang… - US Patent App. 14 …, 2016 - Google Patents
Exemplary embodiments provide methods for fabricating a nanosheet structure suitable for
field-effect transistor (FET) fabrication. Aspects of exemplary embodiment include selecting …

Self-aligned 3-D epitaxial structures for MOS device fabrication

GA Glass, DB Aubertine, AS Murthy, G Thareja… - US Patent …, 2017 - Google Patents
2012-08-28 Assigned to INTEL CORPORATION reassignment INTEL CORPORATION
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …

Methods of forming stressed channel regions for a FinFET semiconductor device and the resulting device

X Cai, R Xie, K Cheng, A Khakifirooz, AP Jacob… - US Patent …, 2016 - Google Patents
One method disclosed includes, among other things, covering the top surface and a portion
of the sidewalls of an initial fin structure with etch stop material, forming a sacrificial gate …

Method for making nanosheet CMOS device integrating atomic layer deposition process and replacement gate structure

BB Doris, MA Guillorn, I Lauer, X Miao - US Patent 9,911,592, 2018 - Google Patents
A semiconductor device including a gate structure present on at least two suspended
channel structures, and a composite spacer present on sidewalls of the gate structure. The …

Co-integration of silicon and silicon-germanium channels for nanosheet devices

MA Guillorn, I Lauer, NJ Loubet - US Patent 9,755,017, 2017 - Google Patents
Nanosheet semiconductor devices and methods of forming the same include forming a first
nanosheet stack in a first device region with layers of a first channel material and layers of a …

Nanosheet field-effect transistor with full dielectric isolation

H Zang, TPR Lee, H Huang, R Xie, MG Sung… - US Patent …, 2018 - Google Patents
Methods for forming a structure for a nanosheet field-effect transistor. A body feature is
formed that includes a plurality of nanosheet channel layers and a plurality of first sacrificial …

Integrated circuits with nanowires and methods of manufacturing the same

J Wan, G Bouche, A Wei, SM Koh - US Patent 9,306,019, 2016 - Google Patents
Integrated circuits and methods for producing the same are provided. A method for
producing an integrated circuit includes forming a layered fin overlying a Substrate, where …

Silicon and silicon germanium nanowire formation

KC Ching, CH Diaz, JP Colinge - US Patent 9,634,091, 2017 - Google Patents
Among other things, one or semiconductor arrangements, and techniques for forming Such
semiconductor arrange ments are provided. For example, one or more silicon and silicon …