Inventor
Li cheng-chang
TW14 patents
⚠️ This page may combine multiple inventors who share the name “Li cheng-chang”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NATIONAL SUN YAT SEN UNIVERSITY
12 patentsUS11493787B1Nov 8, 2022
Projection type transparent display
NATIONAL SUN YAT SEN UNIVERSITY2 citations71
US10156743B1Dec 18, 2018
Dynamic driving method of tri-stable cholesteric liquid crystals
NATIONAL SUN YAT SEN UNIVERSITY2 citations71
US10788712B1Sep 29, 2020
Multi-function light-adjusting glass
NATIONAL SUN YAT SEN UNIVERSITY3 citations70
US11435642B2Sep 6, 2022
Smart window and method for switching the same
NATIONAL SUN YAT SEN UNIVERSITY1 citations60
US12105365B1Oct 1, 2024
Light reflecting device and switching method thereof
NATIONAL SUN YAT SEN UNIVERSITY0 citations59
US11353756B1Jun 7, 2022
Reflective display and control method thereof
NATIONAL SUN YAT SEN UNIVERSITY1 citations59
US11175557B1Nov 16, 2021
Transmittable lighting device
NATIONAL SUN YAT SEN UNIVERSITY0 citations50
US12386224B1Aug 12, 2025
Cholesteric liquid crystal polarizing grating
NATIONAL SUN YAT SEN UNIVERSITY0 citations49
US11796840B2Oct 24, 2023
Electrically controlled polarization rotator
NATIONAL SUN YAT SEN UNIVERSITY0 citations49
US11630362B1Apr 18, 2023
One-way glass with switching modes
NATIONAL SUN YAT SEN UNIVERSITY0 citations49
US10146098B2Dec 4, 2018
Transparent display device
NATIONAL SUN YAT SEN UNIVERSITY0 citations38
US10705366B2Jul 7, 2020
Method for fabricating micro-cell structures
NATIONAL SUN YAT SEN UNIVERSITY0 citations36