Inventor
Dae Il Kim
Inventor
Cheongju-si, KR
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices15%
H10DInorganic electric semiconductor devices15%
H10KOrganic electric solid-state devices15%
A47LDomestic washing or cleaning8%
F01CRotary-piston or oscillating-piston machines or engines8%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
G01GWeighing8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
H01PWaveguides8%
PatentTitleYear
10,991,786Signal control unit for an organic light emitting diode display device202110,950,675Signal control unit for an organic light emitting diode display device, method of manufacturing the same, and organic light emitting diode display device including the same20218,579,601'Multistage dry vacuum pump'20138,473,878'Lithographically enhanced edge determination'20136,410,864'Liquefied gas amount measuring device'20025,712,603'Multipole multiposition microwave switch with a common redundancy'19985,357,646'Heated ice scraper'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Santa Fe Springs, CA, US· patent location history
2002Patents assigned to GRAND HALL ENTPR CO LTD (1)· patent assignee history
2002Based in Tu-Chen, TW· patent location history
2013Patents assigned to CECIL THOMAS C (1)· patent assignee history
2013Patents assigned to CHOW TATUNG (1)· patent assignee history
2013Patents assigned to HU CHANGQING (1)· patent assignee history
2013Based in Seoul, KR· patent location history
2013Based in Santa Clara, CA, US· patent location history
2021Patents assigned to DB HITEK CO LTD (2)· patent assignee history
2021Based in Cheongju-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DB HITEK CO LTD | 2 | 2021 |
| CECIL THOMAS C | 1 | 2013 |
| CHOW TATUNG | 1 | 2013 |
| GRAND HALL ENTPR CO LTD | 1 | 2002 |
| HU CHANGQING | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cheongju-si, KR | 2 | 2021 |
| Seoul, KR | 1 | 2013 |
| Santa Clara, California, US | 1 | 2013 |
| Tu-Chen, TW | 1 | 2002 |
| Santa Fe Springs, California, US | 1 | 1998 |