Inventor

CHANG YUAN-SHUN

TW10 patents

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

CHANG YUAN-SHUN

3 patents

US8890242B2Nov 18, 2014

Closed cell trenched power semiconductor structure

CHANG YUAN-SHUN5 citations68

US8421149B2Apr 16, 2013

Trench power MOSFET structure with high switching speed and fabrication method thereof

CHANG YUAN-SHUN2 citations58

US8916930B2Dec 23, 2014

Trenched power semiconductor device and fabrication method thereof

CHANG YUAN-SHUN0 citations37

FORCE MOS TECH CO LTD

2 patents

US11056488B2Jul 6, 2021

Metal-oxide-semiconductor device

FORCE MOS TECH CO LTD0 citations59

US12513965B2Dec 30, 2025

Trench-gate field effect transistor

FORCE MOS TECH CO LTD0 citations44

TSAI YI-YUN

1 patent

US8735249B2May 27, 2014

Trenched power semiconductor device and fabrication method thereof

TSAI YI-YUN4 citations65

TU KOU-WAY

1 patent

US8426275B2Apr 23, 2013

Fabrication method of trenched power MOSFET

TU KOU-WAY2 citations56

MACROBLOCK INC

1 patent

US11450708B2Sep 20, 2022

Metal-oxide semiconductor module and light-emitting diode display device including the same

MACROBLOCK INC0 citations48

UBIQ SEMICONDUCTOR CORP

1 patent

US9583560B2Feb 28, 2017

Power semiconductor device of stripe cell geometry

UBIQ SEMICONDUCTOR CORP0 citations39

BRIGHT TOWARD IND CO LTD

1 patent

US9735193B2Aug 15, 2017

Photo relay

BRIGHT TOWARD IND CO LTD0 citations28