Inventor
Seok Joo Kim
Inventor
Seongnam-si, KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Gprimary
C09GPolishing compositions15%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
H01LSemiconductor devices15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
C23CCoating metallic material8%
H10KOrganic electric solid-state devices8%
A61KPreparations for medical, dental or toiletry purposes4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
B01DSeparation4%
B82YSpecific uses or applications of nanostructures4%
PatentTitleYear
10,851,266Slurry composition for polishing and method for polishing semiconductor thin film with steps of a high aspect ratio202010,835,464Sunscreen composition containing surface modified cerium oxide particles202010,767,081Chemical mechanical polishing slurry composition for polishing polycrystalline silicon film202010,658,196Chemical mechanical polishing slurry composition and method for manufacturing semiconductor using the same202010,500,547Graphene membrane film for solvent purification, method for producing same, and solvent purification system using same20198,840,798'Chemical mechanical polishing slurry composition and method for producing semiconductor device using the same'20147,815,737'Source for thermal physical vapor deposition of organic electroluminescent layers'20107,025,832'Source for thermal physical vapor deposition of organic electroluminescent layers'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2010Based in Busan, KR· patent location history
2010Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history
2014–2020Patents assigned to SOULBRAIN CO LTD (6)· patent assignee history
2014Patents assigned to HAN DEOK-SU (1)· patent assignee history
2014Patents assigned to KIM HWAN-CHUL (1)· patent assignee history
2014Patents assigned to KIM SEOK-JOO (1)· patent assignee history
2014Based in Chungcheongnam-do, KR· patent location history
2019Based in Gyeonggi-do, KR· patent location history
2020Based in Seongnam-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOULBRAIN CO LTD | 6 | 2014–2020 |
| HAN DEOK-SU | 1 | 2014 |
| KIM HWAN-CHUL | 1 | 2014 |
| KIM SEOK-JOOself | 1 | 2014 |
| LG DISPLAY CO LTD | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seongnam-si, KR | 4 | 2020 |
| Busan, KR | 2 | 2006–2010 |
| Gyeonggi-do, KR | 1 | 2019 |
| Chungcheongnam-do, KR | 1 | 2014 |