Inventor
YANG WU CHANG
TW14 patents
⚠️ This page may combine multiple inventors who share the name “YANG WU CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IRIS OPTRONICS CO LTD
10 patentsUS11947204B2Apr 2, 2024
Cholesterol liquid crystal display device
IRIS OPTRONICS CO LTD2 citations72
US12078879B2Sep 3, 2024
Cholesteric liquid crystal display device and control method for reducing inrush current when clearing picture
IRIS OPTRONICS CO LTD0 citations61
US11977302B2May 7, 2024
Cholesteric liquid crystal display device and driving method for improving non-uniform image quality of cholesteric liquid crystal display device
IRIS OPTRONICS CO LTD0 citations61
US11948528B2Apr 2, 2024
Driving method of cholesteric liquid crystal display
IRIS OPTRONICS CO LTD0 citations61
US11852941B2Dec 26, 2023
Cholesteric liquid crystal display device
IRIS OPTRONICS CO LTD0 citations58
US12339554B2Jun 24, 2025
Self-powered cholesteric liquid crystal display device and maximum power tracking method
IRIS OPTRONICS CO LTD0 citations51
US12332528B2Jun 17, 2025
Cholesterol liquid crystal display device
IRIS OPTRONICS CO LTD0 citations51
US12266321B2Apr 1, 2025
Cholesteric liquid crystal display and driving method thereof
IRIS OPTRONICS CO LTD0 citations51
US12085793B2Sep 10, 2024
Cholesteric liquid crystal display device
IRIS OPTRONICS CO LTD0 citations48
US12272329B2Apr 8, 2025
Cholesteric liquid crystal display, micro processing unit, and method for hybrid driving
IRIS OPTRONICS CO LTD0 citations45