Inventor
CHANG WEI-CHUN
TW30 patents
⚠️ This page may combine multiple inventors who share the name “CHANG WEI-CHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QISDA CORP
6 patentsUS10900815B2Jan 26, 2021
Color wheel phase detection method and projector using the same
QISDA CORP2 citations63
US10958882B2Mar 23, 2021
Projection device and photo coupler circuit for the same
QISDA CORP0 citations62
US10911729B2Feb 2, 2021
Imaging system
QISDA CORP1 citations62
US11134206B2Sep 28, 2021
Imaging system
QISDA CORP0 citations52
US10935875B2Mar 2, 2021
Projector with a dust resistance capability for long term operations
QISDA CORP0 citations43
US9664991B1May 30, 2017
Projector with light pollution shield function and light pollution shielding method thereof
QISDA CORP0 citations40
CHITEC TECH CO LTD
3 patentsUS10717714B2Jul 21, 2020
Reactive ultraviolet absorber and application thereof
CHITEC TECH CO LTD2 citations62
US10894873B2Jan 19, 2021
Ultraviolet absorbing compound and applications thereof
CHITEC TECH CO LTD1 citations55
US10385145B1Aug 20, 2019
Liquid photo initiating compound and uses of the same
CHITEC TECH CO LTD0 citations44
BELLICUM PHARMACEUTICALS INC
2 patentsQUANTA COMP INC
2 patentsUNITED SEMICONDUCTOR XIAMEN CO LTD
2 patentsUNITED MICROELECTRONICS CORP
2 patentsUS8786362B1Jul 22, 2014
Schottky diode having current leakage protection structure and current leakage protecting method of the same
UNITED MICROELECTRONICS CORP6 citations71
US8828827B2Sep 9, 2014
Manufacturing method of anti punch-through leakage current metal-oxide-semiconductor transistor
UNITED MICROELECTRONICS CORP0 citations50