Inventor
Hun-Dae Choi
Inventor
Seoul, KR
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores41%
H03KPulse technique24%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses13%
G06FElectric digital data processing9%
H04LTransmission of digital information, e.g. telegraphic communication4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H01LSemiconductor devices2%
H04BTransmission2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
10,878,869Memory device including common mode extractor202010,861,516Semiconductor memory device and operating method of semiconductor memory device202010,748,585Calibration circuit including common node shared by pull-up calibration path and pull-down calibration path, and semiconductor memory device including the same202010,727,826Delay-locked loop circuit, semiconductor memory device, and methods of operating delay-locked loop circuit202010,600,458Memory device and method of operating the same for latency control202010,530,371Delay locked loop to cancel offset and memory device including the same202010,491,223Memory device including a delay locked loop and operating method of the memory device201910,389,357Level shifter and display device including the same201910,367,490Electronic circuits for outputting post emphasis signals201910,354,704Semiconductor memory device and memory system201910,320,398Delay locked loop to cancel offset and memory device including the same201910,283,176Delay-locked loop circuit and semiconductor memory device including the same201910,276,220ZQ calibration method of memory device with shared ZQ pin and memory device performing the ZQ calibration method201910,141,931Memory device, memory system including the same, and slew rate calibration method thereof201810,069,495Semiconductor memory device for calibrating a termination resistance and a method of calibrating the termination resistance thereof201810,014,043Memory device having command window generator20189,998,121Output buffer circuit and memory device including the same20189,978,460Memory module including on-die termination circuit and control method thereof20189,847,113Delay-locked loop circuit and semiconductor memory device including the same20179,830,972Semiconductor device and semiconductor system20179,590,628'Reference voltage training device and method thereof'20179,389,953'Semiconductor memory device and system conducting parity check and operating method of semiconductor memory device'20169,088,287'Divided clock generation device and divided clock generation method'20158,345,492'Memory controller for detecting read latency, memory system and test system having the same'20138,143,917'Transceiver for controlling swing width of output voltage'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (24)· patent assignee history
2012–2016Patents assigned to CHOI HUN-DAE (3)· patent assignee history
2012–2013Patents assigned to JANG YOUNG-CHAN (2)· patent assignee history
2012Patents assigned to LEE KYOUNG-SU (1)· patent assignee history
2012–2020Based in Seoul, KR· patent location history
2016Patents assigned to JUNG HAN-GI (1)· patent assignee history
2019–2020Based in Hwaseong-si, KR· patent location history
2019Based in Jeonju-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 24 | 2012–2020 |
| CHOI HUN-DAEself | 3 | 2012–2016 |
| JANG YOUNG-CHAN | 2 | 2012–2013 |
| JUNG HAN-GI | 1 | 2016 |
| LEE KYOUNG-SU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 18 | 2012–2020 |
| Hwaseong-si, KR | 6 | 2019–2020 |
| Jeonju-si, KR | 1 | 2019 |