Inventor
Dae Ho Rho
Inventor
Gyeonggi-do, KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for36%
H10BElectronic memory devices27%
H01LSemiconductor devices18%
C23CCoating metallic material9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
9,196,832'Fabrication method of vertical type semiconductor memory apparatus'20159,024,289'Vertical type semiconductor memory apparatus and fabrication method thereof'20158,158,966'Phase change memory device having protective layer and method for manufacturing the same'20128,013,318'Phase change random access memory for actively removing residual heat and method of manufacturing the same'20117,622,152'MoSi2-Si3N4 composite coating and manufacturing method thereof'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to KOREA INST SCI & TECH (1)· patent assignee history
2009Based in Jeonju, KR· patent location history
2011–2012Patents assigned to HYNIX SEMICONDUCTOR INC (2)· patent assignee history
2011–2015Based in Gyeonggi-do, KR· patent location history
2012Patents assigned to KANG HYUN-SEOK (1)· patent assignee history
2012Patents assigned to RHO DAE-HO (1)· patent assignee history
2012Based in Ichon-shi, KR· patent location history
2015Patents assigned to SK HYNIX INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYNIX SEMICONDUCTOR INC | 2 | 2011–2012 |
| SK HYNIX INC | 2 | 2015 |
| KANG HYUN-SEOK | 1 | 2012 |
| KOREA INST SCI & TECH | 1 | 2009 |
| RHO DAE-HOself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gyeonggi-do, KR | 3 | 2011–2015 |
| Ichon-shi, KR | 1 | 2012 |
| Jeonju, KR | 1 | 2009 |