Inventor
Duk-Ha Park
Inventor
Suwon-si, KR
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores68%
H10DInorganic electric semiconductor devices16%
H10BElectronic memory devices12%
G05FSystems for regulating electric or magnetic variables4%
PatentTitleYear
10,665,287Method of refreshing memory using multiple operating voltages and memory device performing the same20209,076,548'Semiconductor memory device including refresh control circuit and method of refreshing the same'20158,274,810'Semiconductor memory device comprising transistor having vertical channel structure'20128,248,871'Redundancy circuits and semiconductor memory devices'20128,009,473'Semiconductor memory device including memory cell array having memory cells using floating body transistors'20118,009,488'Semiconductor memory device'20117,924,644'Semiconductor memory device including floating body transistor memory cell array and method of operating the same'20117,843,750'Semiconductor memory device comprising transistor having vertical channel structure'20107,701,793'Semiconductor integrated circuit and method of operating the same'20107,675,771'Capacitor-less DRAM circuit and method of operating the same'20107,619,928'Semiconductor memory device including floating body memory cells and method of operating the same'20097,577,025'Semiconductor memory device comprising floating body memory cells and related methods of operation'20097,539,041'Floating body semiconductor memory device and method of operating the same'20097,106,634'Semiconductor memory device and method of inputting or outputting data in the semiconductor memory device'20066,870,780'Semiconductor memory device having improved redundancy scheme'20056,707,738'Semiconductor memory device having mesh-type structure of precharge voltage line'20046,636,451'Semiconductor memory device internal voltage generator and internal voltage generating method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (17)· patent assignee history
2003Based in Kyungki-do, KR· patent location history
2004–2020Based in Suwon-si, KR· patent location history
2006Based in Gyeonggi-do, KR· patent location history
2012–2015Patents assigned to PARK DUK-HA (3)· patent assignee history
2012Patents assigned to SONG KI-WHAN (2)· patent assignee history
2012Patents assigned to KIM JIN-YOUNG (1)· patent assignee history
2015Patents assigned to LEE JUNG-BAE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 17 | 2003–2020 |
| PARK DUK-HAself | 3 | 2012–2015 |
| SONG KI-WHAN | 2 | 2012 |
| KIM JIN-YOUNG | 1 | 2012 |
| LEE JUNG-BAE | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Suwon-si, KR | 15 | 2004–2020 |
| Gyeonggi-do, KR | 1 | 2006 |
| Kyungki-do, KR | 1 | 2003 |