Inventor
BEOMJEONG OH
Inventor
KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters42%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
B41MPrinting, duplicating, marking, or copying processes8%
H01LSemiconductor devices8%
H10KOrganic electric solid-state devices8%
PatentTitleYear
12,558,898Chemical liquid removing unit, device for supplying chemical liquid and method of removing chemical liquid202612,554,160Treatment liquid ejection method and apparatus202612,466,206Substrate processing apparatus control system and substrate processing apparatus control method202511,485,132Method of maintaining an ink jet head and printing method using an ink jet head202211,312,127Apparatus for discharging chemical liquid and method of discharging chemical liquid2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to SEMES CO LTD (5)· patent assignee history
2022–2026Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEMES CO LTD | 5 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 5 | 2022–2026 |