Inventor
HYEONG JU LEE
Inventor
KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Gprimary
C09GPolishing compositions13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H01LSemiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C23FNon-mechanical removal of metallic material from surface4%
G01DMeasuring not specially adapted for a specific variable4%
G01RMeasuring electric variables4%
G06FElectric digital data processing4%
PatentTitleYear
12,486,428Polishing pad and method for manufacturing semiconductor device using same202512,444,611Semiconductor process polishing composition and polishing method of substrate applied with polishing composition202512,441,911Composition for semiconductor processing and polishing method of semiconductor device using the same202511,486,729Data concentration unit and operating method thereof2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to KOREA ELECTRIC POWER CORP (1)· patent assignee history
2022–2025Based in KR· patent location history
2025Patents assigned to SK ENPULSE CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK ENPULSE CO LTD | 3 | 2025 |
| KOREA ELECTRIC POWER CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 4 | 2022–2025 |