Inventor
Seung-Chan Ahn
Inventor
Hwaseong-si, KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing17%
H01LSemiconductor devices17%
H10KOrganic electric solid-state devices17%
A61BDiagnosis8%
C09JAdhesives8%
G09FDisplaying8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to BR SYSTEM CO LTD (1)· patent assignee history
2004Based in Kyungbuk, KR· patent location history
2021Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history
2021Patents assigned to SAMSUNG DISPLAY CO LTD (1)· patent assignee history
2021Based in Hwaseong-si, KR· patent location history
2021Based in Paju-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BR SYSTEM CO LTD | 1 | 2004 |
| LG DISPLAY CO LTD | 1 | 2021 |
| SAMSUNG DISPLAY CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hwaseong-si, KR | 1 | 2021 |
| Paju-si, KR | 1 | 2021 |
| Kyungbuk, KR | 1 | 2004 |