P

Inventor

CHUANG CHENG-CHI

TW228 patents
⚠️ This page may combine multiple inventors who share the name “CHUANG CHENG-CHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAIWAN SEMICONDUCTOR MFG CO LTD

49 patents
US11222892B2Jan 11, 2022

Backside power rail and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD16 citations94
US11158580B2Oct 26, 2021

Semiconductor devices with backside power distribution network and frontside through silicon via

TAIWAN SEMICONDUCTOR MFG CO LTD27 citations94
US9390965B2Jul 12, 2016

Air-gap forming techniques for interconnect structures

TAIWAN SEMICONDUCTOR MFG CO LTD12 citations93
US11581224B2Feb 14, 2023

Method for forming long channel back-side power rail device

TAIWAN SEMICONDUCTOR MFG CO LTD8 citations86
US11532713B2Dec 20, 2022

Source/drain contacts and methods of forming same

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations86
US11450751B2Sep 20, 2022

Integrated circuit structure with backside via rail

TAIWAN SEMICONDUCTOR MFG CO LTD8 citations86
US11443987B2Sep 13, 2022

Semiconductor devices with backside air gap dielectric

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations86
US11404548B2Aug 2, 2022

Capacitance reduction for backside power rail device

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations86
US11374093B2Jun 28, 2022

Semiconductor device structure and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations86
US11355601B2Jun 7, 2022

Semiconductor devices with backside power rail and backside self-aligned via

TAIWAN SEMICONDUCTOR MFG CO LTD14 citations86
US11349004B2May 31, 2022

Backside vias in semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations86
US11342326B2May 24, 2022

Self-aligned etch in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations86
US11239325B2Feb 1, 2022

Semiconductor device having backside via and method of fabricating thereof

TAIWAN SEMICONDUCTOR MFG CO LTD6 citations86
US11233005B1Jan 25, 2022

Method for manufacturing an anchor-shaped backside via

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations86
US11121138B1Sep 14, 2021

Low resistance pickup cells for SRAM

TAIWAN SEMICONDUCTOR MFG CO LTD9 citations86
US10937884B1Mar 2, 2021

Gate spacer with air gap for semiconductor device structure and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD10 citations86
US11257758B2Feb 22, 2022

Backside connection structures for nanostructures and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD5 citations84
US11088020B2Aug 10, 2021

Structure and formation method of interconnection structure of semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US10290580B2May 14, 2019

Hybrid copper structure for advance interconnect usage

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US10276498B2Apr 30, 2019

Interconnect structure with air-gaps

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations84
US10109519B2Oct 23, 2018

Method of semiconductor integrated circuit fabrication

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US9837354B2Dec 5, 2017

Hybrid copper structure for advance interconnect usage

TAIWAN SEMICONDUCTOR MFG CO LTD7 citations84
US9716035B2Jul 25, 2017

Combination interconnect structure and methods of forming same

TAIWAN SEMICONDUCTOR MFG CO LTD11 citations84
US12369365B2Jul 22, 2025

Semiconductor devices with backside power rail and method thereof

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations75
US11862561B2Jan 2, 2024

Semiconductor devices with backside routing and method of forming same

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations75
US11830769B2Nov 28, 2023

Semiconductor device with air gaps and method of fabrication thereof

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations75
US11682730B2Jun 20, 2023

Connector via structures for nanostructures and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD4 citations75
US11621197B2Apr 4, 2023

Semiconductor device with gate cut feature and method for forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD5 citations75
US12148795B2Nov 19, 2024

Increasing device density and reducing cross-talk spacer structures

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12132092B2Oct 29, 2024

Backside vias in semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12080713B2Sep 3, 2024

Self-aligned etch in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12021123B2Jun 25, 2024

Semiconductor devices with backside power rail and backside self-aligned via

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US12009394B2Jun 11, 2024

Source/drain contacts and methods of forming same

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11984350B2May 14, 2024

Integrated circuit structure with backside interconnection structure having air gap

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11955515B2Apr 9, 2024

Dual side contact structures in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11915972B2Feb 27, 2024

Methods of forming spacers for semiconductor devices including backside power rails

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11848372B2Dec 19, 2023

Method and structure for reducing source/drain contact resistance at wafer backside

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11842962B2Dec 12, 2023

Interconnect structure with air-gaps

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11842967B2Dec 12, 2023

Semiconductor devices with backside power distribution network and frontside through silicon via

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11810917B2Nov 7, 2023

Self-aligned etch in semiconductor devices

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11804486B2Oct 31, 2023

Backside power rail and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11777003B2Oct 3, 2023

Semiconductor structure with wraparound backside amorphous layer

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11721623B2Aug 8, 2023

Backside connection structures for nanostructures and methods of forming the same

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11670691B2Jun 6, 2023

Method for forming source/drain contacts utilizing an inhibitor

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11664280B2May 30, 2023

Semiconductor devices with backside air gap dielectric

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11658226B2May 23, 2023

Backside gate contact

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73
US11658220B2May 23, 2023

Drain side recess for back-side power rail device

TAIWAN SEMICONDUCTOR MFG CO LTD3 citations73
US11640941B2May 2, 2023

Semiconductor devices including metal gate protection and methods of fabrication thereof

TAIWAN SEMICONDUCTOR MFG CO LTD2 citations73
US11631638B2Apr 18, 2023

Semiconductor structure having an anchor-shaped backside via

TAIWAN SEMICONDUCTOR MFG CO LTD1 citations73

CHUANG CHENG-CHI

1 patent

Showing the top 50 of 228 patents by PatentIndex Score.