Inventor

CHOU YEONG-CHANG

US7 patents

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

NORTHROP GRUMMAN SYSTEMS CORP

3 patents

US9461159B1Oct 4, 2016

Self-stop gate recess etching process for semiconductor field effect transistors

NORTHROP GRUMMAN SYSTEMS CORP6 citations66

US8927354B2Jan 6, 2015

Antimonide-based compound semiconductor with titanium tungsten stack

NORTHROP GRUMMAN SYSTEMS CORP0 citations47

US9577083B1Feb 21, 2017

Embedded hydrogen inhibitors for semiconductor field effect transistors

NORTHROP GRUMMAN SYSTEMS CORP0 citations40

TSAI ROGER S

1 patent

US10153273B1Dec 11, 2018

Metal-semiconductor heterodimension field effect transistors (MESHFET) and high electron mobility transistor (HEMT) based device and method of making the same

TSAI ROGER S22 citations89

CHOU YEONG-CHANG

1 patent

US8421121B2Apr 16, 2013

Antimonide-based compound semiconductor with titanium tungsten stack

CHOU YEONG-CHANG6 citations77

CHOU YEONG CHANG

1 patent

US10636875B1Apr 28, 2020

Localized tunneling enhancement for semiconductor devices

CHOU YEONG CHANG2 citations65

NORTHROP GRUMMAN CORP

1 patent

US7411226B2Aug 12, 2008

High electron mobility transistor (HEMT) structure with refractory gate metal

NORTHROP GRUMMAN CORP5 citations56