Inventor

CHANG CHING-YUN

US19 patents

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

CHANG CHING-YUN

UNITED MICROELECTRONICS CORP

Semiconductor process of forming metal gates with different threshold voltages and semiconductor structure thereof

Method for modulating work function of semiconductor device having metal gate structure by gas treatment

Method for fabricating semiconductor device

Semiconductor structure and method for manufacturing the same

Metal gate forming process

Semiconductor device and method for fabricating the same

Method for tuning metal gate work function before contact formation in fin-shaped field effect transistor manufacturing process

TAIWAN SEMICONDUCTOR MFG CO LTD

Electrostatic discharge protection circuit

Charge dissipation element for ESD protection

Charge dissipation element for ESD protection

Charge dissipation element for ESD protection

LAM RES CORP

Minimizing tin oxide chamber clean time

Hub with gas deflectors

Apparatuses for cleaning a multi-station semiconductor processing chamber

SEMICONDUCTOR MFG INT SHANGHAI CORP

Semiconductor structure and fabrication method

Semiconductor structure and fabrication method

IND TECH RES INST

Method for forming electrically conductive bumps and devices formed

WINTEK CORP

Layout structure of electrode lead wires for organic led display

TAIWAN SEMICONDUCTOR MFG

Method for processing order changes in a manufacturing system