Qingchao Meng

Person

Hsinchu, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for controlling clock signal
- Patent number 12,224,755
- Issue date Feb 11, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Level shifter circuit and method of operating the same
- Patent number 12,191,860
- Issue date Jan 7, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd
- Jing Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bi-directional scan flip-flop circuit and method
- Patent number 12,166,487
- Issue date Dec 10, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiplexer for SDFQ having differently-sized scan and data transis...
- Patent number 12,099,090
- Issue date Sep 24, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device with daisy-chained delay cells and method of f...
- Patent number 12,015,410
- Issue date Jun 18, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for forming a timing circuit arrangements for flip-flops
- Patent number 11,942,945
- Issue date Mar 26, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shared well structure, layout, and method
- Patent number 11,876,088
- Issue date Jan 16, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Yang Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit device
- Patent number 11,862,621
- Issue date Jan 2, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Level shifter circuit and method of operating the same
- Patent number 11,843,382
- Issue date Dec 12, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Jing Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and apparatus for controlling clock signal
- Patent number 11,838,026
- Issue date Dec 5, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiplexer for SDFQ having differently-sized scan and data transis...
- Patent number 11,821,947
- Issue date Nov 21, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combined function IC cell device, layout, and method
- Patent number 11,784,646
- Issue date Oct 10, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Ying Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of method of forming a multi-bit level shifter
- Patent number 11,777,501
- Issue date Oct 3, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Jing Ding
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit arrangements having reduced dependency on layout environment
- Patent number 11,699,015
- Issue date Jul 11, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Timing circuit arrangements for flip-flops
- Patent number 11,469,743
- Issue date Oct 11, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd
- Huaixin Xian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-bit level shifter and method of operating same
- Patent number 11,456,744
- Issue date Sep 27, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd
- Jing Ding
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
BI-DIRECTIONAL SCAN FLIP-FLOP CIRCUIT AND METHOD
- Publication number 20250096783
- Publication date Mar 20, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIPLEXER FOR SDFQ HAVING DIFFERENTLY-SIZED SCAN AND DATA TRANSIS...
- Publication number 20240369629
- Publication date Nov 7, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF FORMING SEMICONDUCTOR DEVICE INCLUDING DAISY-CHAINED DELA...
- Publication number 20240333268
- Publication date Oct 3, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR FORMING A TIMING CIRCUIT ARRANGEMENTS FOR FLIP-FLOPS
- Publication number 20240267036
- Publication date Aug 8, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE IINCLUDING DELAY-ENHANCED INVERTER CIRCUIT AND...
- Publication number 20240267049
- Publication date Aug 8, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yi Yun Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LEVEL SHIFTER CIRCUIT AND METHOD OF OPERATING THE SAME
- Publication number 20240128956
- Publication date Apr 18, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jing DING
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BI-DIRECTIONAL SCAN FLIP-FLOP CIRCUIT AND METHOD
- Publication number 20240097661
- Publication date Mar 21, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SHARED WELL STRUCTURE MANUFACTURING METHOD
- Publication number 20240088128
- Publication date Mar 14, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yang ZHOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED CIRCUIT DEVICE
- Publication number 20240088129
- Publication date Mar 14, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE WITH DAISY-CHAINED DELAY CELLS AND METHOD OF F...
- Publication number 20240056062
- Publication date Feb 15, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD OF AND APPARATUS FOR CONTROLLING CLOCK SIGNAL
- Publication number 20240048135
- Publication date Feb 8, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-BIT LEVEL SHIFTER
- Publication number 20240030920
- Publication date Jan 25, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jing DING
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMBINED FUNCTION IC CELL LAYOUT METHOD AND SYSTEM
- Publication number 20240030921
- Publication date Jan 25, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Ying HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPLEXER FOR SDFQ HAVING DIFFERENTLY-SIZED SCAN AND DATA TRANSIS...
- Publication number 20230408582
- Publication date Dec 21, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF OPERATING SAME
- Publication number 20230402446
- Publication date Dec 14, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Liu HAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT ARRANGEMENTS HAVING REDUCED DEPENDENCY ON LAYOUT ENVIRONMENT
- Publication number 20230359798
- Publication date Nov 9, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE WITH T-SHAPED ACTIVE REGION AND METHODS OF FOR...
- Publication number 20230343594
- Publication date Oct 26, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR INTRA-CELL-REPURPOSING DUMMY TRANSISTORS AND SEMICONDUCT...
- Publication number 20230342533
- Publication date Oct 26, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yiyun HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE WITH COMMON DEEP N-WELL FOR DIFFERENT VOLTAGE...
- Publication number 20230290781
- Publication date Sep 14, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEVEL SHIFTER CIRCUIT AND METHOD OF OPERATING THE SAME
- Publication number 20230291394
- Publication date Sep 14, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jing DING
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CURRENT-DISTRIBUTING PIN STRUCTURE AND METHOD OF FORMING SAME
- Publication number 20230244846
- Publication date Aug 3, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF OPERATING SAME
- Publication number 20230029848
- Publication date Feb 2, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Liu HAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT ARRANGEMENTS HAVING REDUCED DEPENDENCY ON LAYOUT ENVIRONMENT
- Publication number 20230004702
- Publication date Jan 5, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF AND APPARATUS FOR CONTROLLING CLOCK SIGNAL
- Publication number 20220405456
- Publication date Dec 22, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHARED WELL STRUCTURE, LAYOUT, AND METHOD
- Publication number 20220399326
- Publication date Dec 15, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Yang ZHOU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF METHOD OF FORMING A MULTI-BIT LEVEL SHIFTER
- Publication number 20220393683
- Publication date Dec 8, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jing DING
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTEGRATED CIRCUIT DEVICE
- Publication number 20220375920
- Publication date Nov 24, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR FORMING A TIMING CIRCUIT ARRANGEMENTS FOR FLIP-FLOPS
- Publication number 20220360253
- Publication date Nov 10, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIMING CIRCUIT ARRANGEMENTS FOR FLIP-FLOPS
- Publication number 20220321108
- Publication date Oct 6, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Huaixin XIAN
- H03 - BASIC ELECTRONIC CIRCUITRY

Qingchao Meng

Person

Patents Grantslast 30 patents

Method of and apparatus for controlling clock signal

Level shifter circuit and method of operating the same

Bi-directional scan flip-flop circuit and method

Multiplexer for SDFQ having differently-sized scan and data transis...

Semiconductor device with daisy-chained delay cells and method of f...

Method for forming a timing circuit arrangements for flip-flops

Shared well structure, layout, and method

Integrated circuit device

Level shifter circuit and method of operating the same

Method of and apparatus for controlling clock signal

Multiplexer for SDFQ having differently-sized scan and data transis...

Combined function IC cell device, layout, and method

Method of method of forming a multi-bit level shifter

Circuit arrangements having reduced dependency on layout environment

Timing circuit arrangements for flip-flops

Multi-bit level shifter and method of operating same

Patents Applicationslast 30 patents

BI-DIRECTIONAL SCAN FLIP-FLOP CIRCUIT AND METHOD

MULTIPLEXER FOR SDFQ HAVING DIFFERENTLY-SIZED SCAN AND DATA TRANSIS...

METHOD OF FORMING SEMICONDUCTOR DEVICE INCLUDING DAISY-CHAINED DELA...

METHOD FOR FORMING A TIMING CIRCUIT ARRANGEMENTS FOR FLIP-FLOPS

SEMICONDUCTOR DEVICE IINCLUDING DELAY-ENHANCED INVERTER CIRCUIT AND...

LEVEL SHIFTER CIRCUIT AND METHOD OF OPERATING THE SAME

BI-DIRECTIONAL SCAN FLIP-FLOP CIRCUIT AND METHOD

SHARED WELL STRUCTURE MANUFACTURING METHOD

INTEGRATED CIRCUIT DEVICE

SEMICONDUCTOR DEVICE WITH DAISY-CHAINED DELAY CELLS AND METHOD OF F...

METHOD OF AND APPARATUS FOR CONTROLLING CLOCK SIGNAL

MULTI-BIT LEVEL SHIFTER

COMBINED FUNCTION IC CELL LAYOUT METHOD AND SYSTEM

MULTIPLEXER FOR SDFQ HAVING DIFFERENTLY-SIZED SCAN AND DATA TRANSIS...

SEMICONDUCTOR DEVICE AND METHOD OF OPERATING SAME

CIRCUIT ARRANGEMENTS HAVING REDUCED DEPENDENCY ON LAYOUT ENVIRONMENT

SEMICONDUCTOR DEVICE WITH T-SHAPED ACTIVE REGION AND METHODS OF FOR...

METHOD FOR INTRA-CELL-REPURPOSING DUMMY TRANSISTORS AND SEMICONDUCT...

SEMICONDUCTOR DEVICE WITH COMMON DEEP N-WELL FOR DIFFERENT VOLTAGE...

LEVEL SHIFTER CIRCUIT AND METHOD OF OPERATING THE SAME

CURRENT-DISTRIBUTING PIN STRUCTURE AND METHOD OF FORMING SAME

SEMICONDUCTOR DEVICE AND METHOD OF OPERATING SAME

CIRCUIT ARRANGEMENTS HAVING REDUCED DEPENDENCY ON LAYOUT ENVIRONMENT

METHOD OF AND APPARATUS FOR CONTROLLING CLOCK SIGNAL

SHARED WELL STRUCTURE, LAYOUT, AND METHOD

METHOD OF METHOD OF FORMING A MULTI-BIT LEVEL SHIFTER

INTEGRATED CIRCUIT DEVICE

METHOD FOR FORMING A TIMING CIRCUIT ARRANGEMENTS FOR FLIP-FLOPS

TIMING CIRCUIT ARRANGEMENTS FOR FLIP-FLOPS