Inventor
Joowoan Cho
Inventor
Yongin-si, KR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering19%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1019%
H01LSemiconductor devices14%
G02BOptical elements, systems or apparatus10%
H10DInorganic electric semiconductor devices10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B24BMachines, devices, or processes for grinding or polishing5%
C30BSingle-crystal growth5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
PatentTitleYear
9,969,047Substrate polishing apparatus20189,939,695Display device20189,829,712Laser optical system and laser annealing device including the same20179,786,499'Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same'20179,633,845'Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same'20179,460,922'Laser annealing apparatus and a method for manufacturing a display apparatus using the laser annealing apparatus'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2018Patents assigned to SAMSUNG DISPLAY CO LTD (6)· patent assignee history
2016–2017Based in Yongin-si, KR· patent location history
2017Based in Yongin, KR· patent location history
2018Based in Seongnam-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG DISPLAY CO LTD | 6 | 2016–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin-si, KR | 3 | 2016–2017 |
| Seongnam-si, KR | 2 | 2018 |
| Yongin, KR | 1 | 2017 |