Inventor
Chang Kun Park
Inventor
Gyeonggi-do, KR
Overview
Patents· 60 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores23%
H03KPulse technique15%
H01LSemiconductor devices8%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses8%
H03FAmplifiers7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
H01FMagnets3%
H10BElectronic memory devices3%
H02JElectric power networks3%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
PatentTitleYear
10,164,470Wireless power transmission circuit20189,717,411'Intraocular pressure sensor and method for manufacturing same'20179,722,556'RF transformer for differential amplifier'20179,685,908'Variable capacitor used in integrated circuit of differential structure'20179,680,427'Power amplifier having stack structure'20179,660,595'Linear amplifier using nonlinear amplifying stage'20179,595,498'Semiconductor memory device having pads'20179,520,838'Inverter type power amplifier'20169,509,375'Wireless transceiver circuit with reduced area'20169,503,036'Power amplifier having stack structure'20169,460,848'Antenna for inter-chip wireless power transmission'20169,425,865'Wireless chip for chip-to-chip wireless transfer'20169,374,035'Oscillator with differential structure'20169,341,530'Biocompatible pressure sensor and manufacturing method thereof'20169,246,206'Transmission-line transformer in which signal efficiency is maximised'20169,214,904'Differential power amplifier using mode injection'20159,209,145'Semiconductor memory device having pads'20159,190,372'Semiconductor memory device having pads'20159,159,628'Combination-type transistor and method for manufacturing same'20159,130,524'Linear amplifier and multistage linear amplifier'20159,093,525'Multi-gate transistor'20159,019,013'Power amplifier using differential structure'20158,975,999'Transformer using symmetrical printing pattern'20158,957,529'Power voltage supply apparatus for three dimensional semiconductor'20158,952,738'Slew rate control device using switching capacitor'20158,916,975'Semiconductor memory device having pads'20148,866,543'Integrated circuit having stack structure'20148,760,257'Transmission line transformer which minimizes signal loss'20148,717,724'Diode for electrostatic protection'20148,503,251'Semiconductor memory device having pipe latch circuit for storing output data during read operation and method for operating the same'20138,461,878'Input buffer circuit of semiconductor apparatus'20138,436,666'Interface apparatus for semiconductor integrated circuit and interfacing method thereof'20138,373,456'Domain crossing circuit of a semiconductor memory apparatus'20138,339,159'Input buffer circuit of semiconductor apparatus'20128,283,804'Semiconductor IC device having power-sharing and method of power-sharing thereof'20128,278,981'Low power variable delay circuit'20128,189,400'Data alignment circuit of semiconductor memory apparatus'20128,144,530'Semiconductor memory device and method for generating output enable signal'20128,143,940'Internal supply voltage generating circuit and method for generating internal supply voltage'20128,144,531'Latency control circuit, semiconductor memory device including the same, and method for controlling latency'20128,099,620'Domain crossing circuit of a semiconductor memory apparatus'20128,076,964'Sampling circuit'20118,035,418'Output driver'20118,035,431'Delay locked loop and delay locking method having burst tracking scheme'20118,026,701'Voltage regulator for a synchronous clock system to reduce clock tree jitter'20118,023,356'Voltage level comparison circuit of semiconductor memory apparatus, voltage adjustment circuit using voltage level comparison circuit, and semiconductor memory apparatus using the same'20117,969,214'DLL circuit, update control apparatus in DLL circuit and update method of DLL circuit'20117,952,364'Power noise detecting device and power noise control device using the same'20117,936,620'Receiver of semiconductor memory apparatus'20117,915,939'Duty cycle correction apparatus and semiconductor integrated circuit having the same'20117,884,659'Phase mixer and delay locked loop including the same'20117,868,667'Output driving device'20117,863,957'Duty cycle correction circuit and semiconductor integrated circuit apparatus including the same'20117,852,132'Semiconductor integrated circuit'20107,847,592'Buffer circuit of semiconductor memory apparatus'20107,826,306'Semiconductor memory apparatus'20107,821,311'Delay locked loop circuit and memory device having the same'20107,800,416'Data output buffer circuit'20107,786,783'Duty cycle correction circuit with reduced current consumption'20107,755,410'Semiconductor integrated circuit capable of overcoming clock signal jitter'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2014Patents assigned to HYNIX SEMICONDUCTOR INC (28)· patent assignee history
2010–2017Based in Gyeonggi-do, KR· patent location history
2010–2012Based in Ichon-shi, KR· patent location history
2011–2013Patents assigned to KIM HYUNG-SOO (9)· patent assignee history
2011–2013Patents assigned to OH IC-SU (9)· patent assignee history
2012–2017Patents assigned to PARK CHANG KUN (14)· patent assignee history
2014–2016Patents assigned to UNIV SOONGSIL RES CONSORTIUM (12)· patent assignee history
2014–2016Based in Suwon-si, KR· patent location history
2016–2018Based in Seoul, KR· patent location history
2016–2017Based in Gwangmyeong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYNIX SEMICONDUCTOR INC | 28 | 2010–2014 |
| PARK CHANG KUNself | 14 | 2012–2017 |
| UNIV SOONGSIL RES CONSORTIUM | 12 | 2014–2016 |
| KIM HYUNG-SOO | 9 | 2011–2013 |
| OH IC-SU | 9 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gyeonggi-do, KR | 37 | 2010–2017 |
| Ichon-shi, KR | 10 | 2010–2012 |
| Suwon-si, KR | 7 | 2014–2016 |
| Seoul, KR | 2 | 2016–2018 |
| Gwangmyeong-si, KR | 2 | 2016–2017 |