Replacement metal gate processes for vertical transport field-effect transistor

C Lee, CW Yeung, R Bao, H Jagannathan - US Patent 10,373,912, 2019 - Google Patents
2018-01-05 Assigned to INTERNATIONAL BUSINESS MACHINES CORPORATION
reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF …

Self-aligned contact for vertical field effect transistor

BA Anderson, S Bentley, SC Fan… - US Patent …, 2020 - Google Patents
Embodiments of the invention are directed to a method and resulting structures for a
semiconductor device having self aligned contacts. In a non-limiting embodiment of the …

Method and structure for forming a vertical field-effect transistor using a replacement metal gate process

CH Lee, K Cheng, K Choi - US Patent 10,629,499, 2020 - Google Patents
(57) ABSTRACT A method for manufacturing a vertical transistor device includes forming a
first plurality of fins in a first device region on a substrate, and forming a second plurality of …

Vertical fin field effect transistor devices with reduced top source/drain variability and lower resistance

K Cheng, S Mochizuki, CH Lee, J Li - US Patent 10,916,638, 2021 - Google Patents
(57) ABSTRACT A method of forming a fin field effect device is provided. The method
includes forming one or more vertical fins on a substrate and a fin template on each of the …

Replacement metal gate process for vertical transport field-effect transistor with self-aligned shared contacts

R Bao, BA Anderson, CH Lee… - US Patent 10,672,905, 2020 - Google Patents
(57) ABSTRACT A semiconductor structure includes a substrate, a bottom source/drain
region disposed on a top surface of the sub strate, and a plurality of fins disposed over a top …

Replacement metal gate processes for vertical transport field-effect transistor

CH Lee, CW Yeung, R Bao, H Jagannathan - US Patent 10,658,299, 2020 - Google Patents
2019-05-15 Assigned to INTERNATIONAL BUSINESS MACHINES CORPORATION
reassignment INTERNATIONAL BUSINESS MACHINES CORPORATION ASSIGNMENT OF …

Semiconductor device having vertical channel and method of manufacturing the same

SI Park, JG You, DH Lee, YI Lee - US Patent 10,727,354, 2020 - Google Patents
(57) ABSTRACT A semiconductor device includes a substrate; a vertical channel structure
including a pair of active fins extended in a first direction, perpendicular to an upper surface …

Vertical field-effect transistor (VFET) devices and methods of forming the same

TY Kwon, KI Seo, OS Kwon, KS Choi - US Patent 10,804,391, 2020 - Google Patents
Vertical field-effect transistor (VFET) devices and methods of forming VFET devices are
provided. The methods may include forming a channel region that protrudes from an upper …

Vertical fin field effect transistor with integral U-shaped electrical gate connection

XU Wenyu, C Zhang, X Miao, K Cheng - US Patent 10,361,200, 2019 - Google Patents
(57) ABSTRACT A method of forming a complementary metal-oxide-semi conductor (CMOS)
device is provided. The method includes forming a bottom spacer layer on a substrate …

Reduced resistance source and drain extensions in vertical field effect transistors

P Xu, CW Yeung, C Zhang - US Patent 10,269,957, 2019 - Google Patents
Semiconductor devices and methods of forming the same include forming a bottom
source/drain region in a semicon ductor substrate under a semiconductor fin. First charged …