Inventor
Duk Su Chun
Inventor
Icheon-si, KR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores26%
H01LSemiconductor devices19%
H10DInorganic electric semiconductor devices15%
C01BNon-metallic elements11%
H10BElectronic memory devices11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium4%
G06FElectric digital data processing4%
H03KPulse technique4%
PatentTitleYear
10,573,398Fuse latch of semiconductor device202010,565,055Semiconductor memory device including an error correction code circuit20209,997,223Semiconductor device including metal-oxide-semiconductor disposed in a column decoder region20189,842,837'Semiconductor device'20179,842,632'Bit line equalizer'20179,111,594'Sense amplifier structure for a semiconductor integrated circuit device'20158,872,277'Sense amplifier structure for a semiconductor integrated circuit device'20148,406,079'Address output timing control circuit of semiconductor apparatus'20134,448,759'Method for separating particulate calcium hypochlorite and sodium chloride'19844,428,919'Method for separating particulate calcium hypochlorite and sodium chloride'19844,238,465'Removal of phosgene from boron trichloride'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1984Patents assigned to PPG INDUSTRIES INC (3)· patent assignee history
1980–1984Based in Uniontown, OH, US· patent location history
2013–2020Patents assigned to SK HYNIX INC (8)· patent assignee history
2013–2014Patents assigned to CHUN DUK SU (2)· patent assignee history
2013Patents assigned to KIM YOUNG PARK (1)· patent assignee history
2013Based in Ichon-shi, KR· patent location history
2014–2020Based in Icheon-si, KR· patent location history
2017Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SK HYNIX INC | 8 | 2013–2020 |
| PPG INDUSTRIES INC | 3 | 1980–1984 |
| CHUN DUK SUself | 2 | 2013–2014 |
| KIM YOUNG PARK | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Icheon-si, KR | 6 | 2014–2020 |
| Uniontown, OH, US | 3 | 1980–1984 |
| Gyeonggi-do, KR | 1 | 2017 |
| Ichon-shi, KR | 1 | 2013 |