Ko-Cheng Liu

Person

Hsinchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor devices with air gaps and the method thereof
- Patent number 12,324,218
- Issue date Jun 3, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-channel devices and method with anti-punch through process
- Patent number 12,278,276
- Issue date Apr 15, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor structure with recessed top semiconductor layer in su...
- Patent number 12,230,720
- Issue date Feb 18, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Wei-Lun Min
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor devices and methods of fabricating the same
- Patent number 12,183,806
- Issue date Dec 31, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric fins with air gap and backside self-aligned contact
- Patent number 12,166,071
- Issue date Dec 10, 2024
- Taiwan Semiconductor Manufacturing Co., Ltd
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Source/drain spacer with air gap in semiconductor devices and metho...
- Patent number 11,837,631
- Issue date Dec 5, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit structure with source/drain spacers
- Patent number 11,688,768
- Issue date Jun 27, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric fins with air gap and backside self-aligned contact
- Patent number 11,600,695
- Issue date Mar 7, 2023
- Taiwan Semiconductor Manufacturing Co., Ltd
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Structure With Recessed Top Semiconductor Layer In Su...
- Publication number 20250203949
- Publication date Jun 19, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Wei-Lun Min
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC FINS WITH AIR GAP AND BACKSIDE SELF-ALIGNED CONTACT
- Publication number 20240379744
- Publication date Nov 14, 2024
- Taiwan Semiconductor Manufacturing Co., LTD
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Devices with Air Gaps and the Method Thereof
- Publication number 20240379813
- Publication date Nov 14, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Channel Devices and Method with Anti-Punch Through Process
- Publication number 20240379816
- Publication date Nov 14, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURE AND METHOD FOR MULTI-GATE SEMICONDUCTOR DEVICES
- Publication number 20240162331
- Publication date May 16, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MODULATING MULTI-GATE DEVICE CHANNELS AND STRUCTURES THEREOF
- Publication number 20240113198
- Publication date Apr 4, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOURCE/DRAIN SPACER WITH AIR GAP IN SEMICONDUCTOR DEVICES AND METHO...
- Publication number 20230387198
- Publication date Nov 30, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated Circuit Structure with Source/Drain Spacers
- Publication number 20230352530
- Publication date Nov 2, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Devices And Methods Of Fabricating The Same
- Publication number 20230352560
- Publication date Nov 2, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Isolation for Multigate Devices
- Publication number 20230261077
- Publication date Aug 17, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20230170349
- Publication date Jun 1, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Structure with Recessed Top Semiconductor Layer in Su...
- Publication number 20230068354
- Publication date Mar 2, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Wei-Lun Min
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Channel Devices and Method with Anti-Punch Through Process
- Publication number 20230068668
- Publication date Mar 2, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC FINS WITH AIR GAP AND BACKSIDE SELF-ALIGNED CONTACT
- Publication number 20220384570
- Publication date Dec 1, 2022
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Devices with Air Gaps and the Method Thereof
- Publication number 20220328647
- Publication date Oct 13, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Source/Drain Spacer with Air Gap in Semiconductor Devices and Metho...
- Publication number 20220328623
- Publication date Oct 13, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated Circuit Structure with Source/Drain Spacers
- Publication number 20220285545
- Publication date Sep 8, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIELECTRIC FINS WITH AIR GAP AND BACKSIDE SELF-ALIGNED CONTACT
- Publication number 20210376071
- Publication date Dec 2, 2021
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Ko-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS

Ko-Cheng Liu

Person

Patents Grantslast 30 patents

Semiconductor devices with air gaps and the method thereof

Multi-channel devices and method with anti-punch through process

Semiconductor structure with recessed top semiconductor layer in su...

Semiconductor devices and methods of fabricating the same

Dielectric fins with air gap and backside self-aligned contact

Source/drain spacer with air gap in semiconductor devices and metho...

Integrated circuit structure with source/drain spacers

Dielectric fins with air gap and backside self-aligned contact

Patents Applicationslast 30 patents

Semiconductor Structure With Recessed Top Semiconductor Layer In Su...

DIELECTRIC FINS WITH AIR GAP AND BACKSIDE SELF-ALIGNED CONTACT

Semiconductor Devices with Air Gaps and the Method Thereof

Multi-Channel Devices and Method with Anti-Punch Through Process

STRUCTURE AND METHOD FOR MULTI-GATE SEMICONDUCTOR DEVICES

METHOD OF MODULATING MULTI-GATE DEVICE CHANNELS AND STRUCTURES THEREOF

SOURCE/DRAIN SPACER WITH AIR GAP IN SEMICONDUCTOR DEVICES AND METHO...

Integrated Circuit Structure with Source/Drain Spacers

Semiconductor Devices And Methods Of Fabricating The Same

Isolation for Multigate Devices

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

Semiconductor Structure with Recessed Top Semiconductor Layer in Su...

Multi-Channel Devices and Method with Anti-Punch Through Process

DIELECTRIC FINS WITH AIR GAP AND BACKSIDE SELF-ALIGNED CONTACT

Semiconductor Devices with Air Gaps and the Method Thereof

Source/Drain Spacer with Air Gap in Semiconductor Devices and Metho...

Integrated Circuit Structure with Source/Drain Spacers

DIELECTRIC FINS WITH AIR GAP AND BACKSIDE SELF-ALIGNED CONTACT