Inventor

CHENG WEI-CHIH

TW7 patents

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

SIGMASTAR TECHNOLOGY LTD

2 patents

US12385971B2Aug 12, 2025

Voltage detection device and voltage protection method

SIGMASTAR TECHNOLOGY LTD0 citations59

US11699011B2Jul 11, 2023

Method, computer readable medium and system for automated design of controllable oscillator

SIGMASTAR TECHNOLOGY LTD0 citations40

WANG JAU-SHENG

1 patent

US8866182B2Oct 21, 2014

LED package module structure

WANG JAU-SHENG5 citations59

VANGUARD INT SEMICONDUCT CORP

1 patent

US12513981B2Dec 30, 2025

Semiconductor device

VANGUARD INT SEMICONDUCT CORP0 citations50

TAIWAN COLOR OPTICS INC

1 patent

US9850158B2Dec 26, 2017

Method for producing sheets of glass phosphor

TAIWAN COLOR OPTICS INC0 citations43

CHENG WEI-CHIH

1 patent

US9274620B2Mar 1, 2016

Operating system with shortcut touch panel having shortcut function

CHENG WEI-CHIH1 citations40

CHICONY ELECTRONICS CO LTD

1 patent

US10671178B2Jun 2, 2020

Keyboard device and system operation method

CHICONY ELECTRONICS CO LTD0 citations32