Inventor

LEE DA-YUAN

TW117 patents

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

LEE DA-YUAN

TAIWAN SEMICONDUCTOR MFG CO LTD

Semiconductor device and method

Selective etching to increase threshold voltage spread

Techniques providing metal gate devices with multiple barrier layers

Metal gate scheme for device and methods of forming

Methods for pre-deposition treatment of a work-function metal layer

Atomic layer deposition methods and structures thereof

Metal gate structure

Metal gate scheme for device and methods of forming

Semiconductor device and manufacturing method thereof

Atomic layer deposition methods and structures thereof

Semiconductor device with metal gate structure comprising work-function metal layer and work-fuction adjustment layer

Metal gate structure

Method of making a gate structure

Controlling threshold voltages through blocking layers

Pre-deposition treatment for FET technology and devices formed thereby

Pre-deposition treatment and atomic layer deposition (ALD) process and structures formed thereby

Pre-deposition treatment and atomic layer deposition (ALD) process and structures formed thereby

Semiconductor device and method of manufacture

Selective etching to increase threshold voltage spread

Method of forming semiconductor device

Semiconductor device and method

Semiconductor device

Semiconductor device and method

Methods for threshold voltage tuning and structure formed thereby

Semiconductor device with profiled work-function metal gate electrode and method of making

Atomic layer deposition methods and structures thereof

Semiconductor device and method

Semiconductor device and method

Semiconductor device and method

Gate replacement structures in semiconductor devices

Semiconductor device with profiled work-function metal gate electrode and method of making

Geometry for threshold voltage tuning on semiconductor device

Metal gate structure

Methods for threshold voltage tuning and structures formed thereby

Semiconductor device and method

Semiconductor device and manufacturing method thereof

Methods of gate replacement in semiconductor devices

Techniques providing metal gate devices with multiple barrier layers

Semiconductor device and manufacturing method thereof

TAIWAN SEMICONDUCTOR MFG

Method to form a semiconductor device having gate dielectric layers of varying thicknesses

Precise resistor on a semiconductor device

Methods for a gate replacement process

Techniques providing metal gate devices with multiple barrier layers

LEE DA-YUAN

Modified profile gate structure for semiconductor device and methods of forming thereof

Replacement gate semiconductor device

Method of fabricating high-k/metal gate device

Fabricating high-K/metal gate devices in a gate last process

LIM PENG-SOON

Metal gate structure

Yu xiong-fei

Techniques providing metal gate devices with multiple barrier layers

HSU KUANG-YUAN

Method to form a semiconductor device having gate dielectric layers of varying thickness