Inventor
DEOK SU HAN
Inventor
KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Gprimary
C09GPolishing compositions18%
H01LSemiconductor devices18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
B24BMachines, devices, or processes for grinding or polishing6%
C23FNon-mechanical removal of metallic material from surface4%
B24DTools for grinding, buffing or sharpening2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
12,522,749Composition for semiconductor processing and manufacturing method of semiconductor device using the same202612,486,428Polishing pad and method for manufacturing semiconductor device using same202512,480,021Composition for semiconductor process, method for preparing the same and method for preparing semiconductor device using the same202512,448,543Polishing composition for semiconductor process and manufacturing method for polished article202512,444,616Polishing composition for semiconductor processing polishing composition preparation method, and semiconductor device manufacturing method to which polishing composition is applied202512,441,911Composition for semiconductor processing and polishing method of semiconductor device using the same202512,444,611Semiconductor process polishing composition and polishing method of substrate applied with polishing composition202512,116,503Polishing composition for semiconductor process and method for manufacturing semiconductor device by using the same202412,110,421Composition for semiconductor processing and method of fabricating semiconductor device using the same2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2026Patents assigned to SK ENPULSE CO LTD (9)· patent assignee history
2024–2026Based in KR· patent location history
2025Patents assigned to SK HYNIX INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK ENPULSE CO LTD | 9 | 2024–2026 |
| SK HYNIX INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 9 | 2024–2026 |