Inventor
Chang Han Lee
Inventor
Guangzhou City, CN
Overview
Patents· 5 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 therein10%
H01LSemiconductor devices10%
H01RElectrically-conductive connections10%
H10KOrganic electric solid-state devices10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C07KPeptides5%
G06FElectric digital data processing5%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2010Patents assigned to THOMSON LICENSING (2)· patent assignee history
2009–2010Based in Guangzhou City, CN· patent location history
2021Patents assigned to SAMSUNG DISPLAY CO LTD (2)· patent assignee history
2021Patents assigned to RES FOUND DEV (1)· patent assignee history
2021Based in Cheonan-si, KR· patent location history
2021Based in Yongin-si, KR· patent location history
2021Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG DISPLAY CO LTD | 2 | 2021 |
| THOMSON LICENSING | 2 | 2009–2010 |
| RES FOUND DEV | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guangzhou City, CN | 2 | 2009–2010 |
| Cheonan-si, KR | 1 | 2021 |
| Yongin-si, KR | 1 | 2021 |
| Austin, Texas, US | 1 | 2021 |