Inventor
Li-min CHANG
Inventor
TW
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein75%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates17%
G02BOptical elements, systems or apparatus8%
PatentTitleYear
12,386,224Cholesteric liquid crystal polarizing grating202512,321,066Intelligent window202512,105,365Light reflecting device and switching method thereof202411,796,840Electrically controlled polarization rotator202311,630,362One-way glass with switching modes202311,493,787Projection type transparent display202211,435,642Smart window and method for switching the same202211,353,756Reflective display and control method thereof202211,175,557Transmittable lighting device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to NATIONAL SUN YAT SEN UNIVERSITY (8)· patent assignee history
2021–2025Based in TW· patent location history
2025Patents assigned to BRILLIANT OPTRONICS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NATIONAL SUN YAT SEN UNIVERSITY | 8 | 2021–2025 |
| BRILLIANT OPTRONICS CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 9 | 2021–2025 |