Inventor
Hong-Sok Choi
Inventor
Ichon-shi, KR
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores70%
H03KPulse technique17%
G01RMeasuring electric variables13%
PatentTitleYear
9,310,430'Semiconductor integrated circuit and test control method thereof'20169,036,403'Semiconductor memory devices'20158,786,302'Test circuit for use in a semiconductor apparatus'20148,627,134'Semiconductor apparatus and local skew detecting circuit therefor'20148,300,485'Sense amplifier and semiconductor apparatus including the same'20128,102,722'Data output device for semiconductor memory apparatus'20127,960,994'Test circuit for use in a semiconductor apparatus'20117,956,650'Input circuit of semiconductor integrated circuit'20117,904,742'Local skew detecting circuit for semiconductor memory apparatus'20117,898,317'Circuit for generating negative voltage and a semiconductor memory apparatus using the same'20117,705,634'Input circuit of semiconductor integrated circuit'20107,676,711'Test circuit for testing command signal at package level in semiconductor device'20107,656,729'Circuit and method for decoding column addresses in semiconductor memory apparatus'20107,525,859'Sense amplifier of semiconductor memory device'20096,912,169'Synchronous semiconductor memory device'20056,791,897'Word line driving circuit'20046,060,930'Delay circuit'20005,495,189'Non-overlap signal generation circuit'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to GOLD STAR ELECTRONICS (1)· patent assignee history
1996–2000Based in Seoul, KR· patent location history
2004–2016Patents assigned to HYNIX SEMICONDUCTOR INC (12)· patent assignee history
2005–2014Based in Ichon-shi, KR· patent location history
2009–2015Based in Cheongju-si, KR· patent location history
2012–2016Patents assigned to CHOI HONG-SOK (4)· patent assignee history
2012–2015Patents assigned to SK HYNIX INC (4)· patent assignee history
2012Patents assigned to CHOI HONG SOK (1)· patent assignee history
2012–2016Based in Gyeonggi-do, KR· patent location history
2012Based in Icheon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYNIX SEMICONDUCTOR INC | 12 | 2004–2016 |
| CHOI HONG-SOKself | 4 | 2012–2016 |
| SK HYNIX INC | 4 | 2012–2015 |
| CHOI HONG SOKself | 1 | 2012 |
| GOLD STAR ELECTRONICS | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichon-shi, KR | 9 | 2005–2014 |
| Gyeonggi-do, KR | 2 | 2012–2016 |
| Cheongju-si, KR | 2 | 2009–2015 |
| Seoul, KR | 2 | 1996–2000 |
| Icheon-si, KR | 1 | 2012 |