2018
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80 |
RF Transformer for Differential Amplifier
Japan
Milim Lee, Changkun Park
Registration Number (Date): 6407194 (2018.09.28)
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79 |
Variable Capacitor Used in Integrated Circuit of Differential Structure
Taiwan
Milim Lee, Gayeon Ko, Changkun Park
Registration Number (Date): I 629800 (2018.07.11)
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2017
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78 |
RF Transformer for Differential Amplifier
USA
Milim Lee, Changkun Park
Registration Number (Date): 9,722,556 (2017.08.01)
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77 |
Intraocular Pressure Sensor and Method for Manufacturing Same
USA
Byungjoo Kang, Jisung Jo, Changkun Park
Registration Number (Date): 9717411 (2017.08.01)
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76 |
Variable Capacitor Used in Integrated Circuit of Differential Structure
USA
Milim Lee, Gayeon Ko, Changkun Park
Registration Number (Date): 9,685,908 (2017.06.20)
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75 |
Power Amplifier Having Stack Structure
USA
Hoyong Hwang, Changkun Park
Registration Number (Date): 9,680,427 (2017.06.13)
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74 |
Linear Amplifier Using Nonlinear Amplifying Stage
USA
Changkun Park, Jonghoon Park
Registration Number (Date): 9,660,595 (2017.05.23)
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73 |
Device for Chip-to-Chip Wireless Power Transmission Using Oscillator
Japan
Milim Lee, Changkun Park
Registration Number (Date): 6109871 (2017.03.17)
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72 |
Wireless Chip for Chip-to-Chip Wireless Transfer
Japan
Changhyun Lee, Changkun Park
Registration Number (Date): 6099680 (2017.03.03)
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2016
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71 |
Inverter Type Power Amplifier
USA
Jonghoon Park, Changhyun Lee, Changkun Park
Registration Number (Date): 9,520,838 (2016.12.13)
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70 |
Power Amplifier Having Stack Structure
USA
Hoyong Hwang, Changkun Park
Registration Number (Date): 9,503,036 (2016.11.22)
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69 |
Antenna for Interchip Wireless Power Transmission
USA
Changhyun Lee, Changkun Park
Registration Number (Date): 9460848 (2016.10.04)
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68 |
Wireless Chip for Chip-to-Chip Wireless Transfer
USA
Changhyun Lee, Changkun Park
Registration Number (Date): 9,425,865 (2016.08.23)
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67 |
Oscillator with Differential Structure
USA
Milim Lee, Changkun Park
Registration Number (Date): 9,374,035 (2016.06.21)
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66 |
Biocompatible Pressure Sensor and Manufacturing Method Thereof
USA
Soo-Hyun Lee, Hi-Yoon Knag, Changkun Park, Byungjoo Kang
Registration Number (Date): 9,341,530 (2016.05.17)
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65 |
Antenna for Interchip Wireless Power Transmission
Japan
Changhyun Lee, Changkun Park
Registration Number (Date): 5916818 (2016.04.15)
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64 |
Control Device of LC Circuit Using Sprial Inductor
Japan
Jonghoon Park, Changkun Park
Registration Number (Date): 5914685 (2016.04.08)
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63 |
Intraocular Pressure Sensor and Method for Manufacturing Same
Japan
Byungjoo Kang, Jisung Jo, Changkun Park
Registration Number (Date): 5908097 (2016.04.01)
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62 |
Slew Rate Control Device Using Switching Capacitor
Japan
Seongwoong Cho, Hooyoung Shin, Changkun Park
Registration Number (Date): 5890872 (2016.02.26)
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61 |
Inverter Chain Circuit for Controlling Shoot-Through Current
Japan
Jinho Yoo, Changkun Park
Registration Number (Date): 5883496 (2016.02.12)
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60 |
Voltage Controlled Oscillator
Japan
Changkun Park, Sungwoong Cho, Jaehyuk Yoon, Milim Lee
Registration Number (Date): 5883477 (2016.02.12)
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59 |
Antenna for Inter-Chip Wireless Power Transmission
Taiwan
Changhyun Lee, Changkun Park
Registration Number (Date): I 569506 (2016.02.01)
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58 |
Transmission-Line Transformer in Which Signal Efficiency is Maximised
USA
Jonghoon Park, Changkun Park
Registration Number (Date): 9,246,206 (2016.01.26)
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57 |
Level Converter for Controlling Switch
Japan
Changkun Park, Changhyun Lee, Sukhyeon Yun
Registration Number (Date): 5863725 (2016.01.08)
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2015
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56 |
Combination-Type Transistor and Method for Manufacturing Same
Japan
Jonghoon Park, Changkun Park
Registration Number (Date): 5857137 (2015.12.18)
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55 |
Differential Power Amplifier Using Mode Injection
USA
Changhyun Lee, Changkun Park
Registration Number (Date): 9,214,904 (2015.12.15)
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54 |
Combination-Type Transistor and Method for Manufacturing Same
USA
Jonghoon Park, Changkun Park
Registration Number (Date): 9,159,628 (2015.10.13)
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53 |
Semiconductor IC Device Having Power-Sharing and Method of Power-Sharing Thereof
Taiwan
Hyungsoo Kim, Changkun Park, et. al.
Registration Number (Date): I503836 (2015.10.11)
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52 |
Low Power Variable Delay Circuit
Taiwan
Haerang Choi, Changkun Park, et. al.
Registration Number (Date): I502894 (2015.10.01)
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51 |
Linear Amplifier and Multistage Linear Amplifier
USA
Jonghoon Park, Changhyun Lee, Changkun Park
Registration Number (Date): 9130524 (2015.09.08)
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50 |
Semiconductor Memory Device Having Pads
Taiwan
Changkun Park, Yongju Kim, et. al.
Registration Number (Date): I496257 (2015.08.11)
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49 |
Multi-Gate Transistor
USA
Jonghoon Park, Changkun Park
Registration Number (Date): 9,093,525 (2015.07.28)
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48 |
Delay Locked Loop Circuit and Memory Device Having the Same
Taiwan
Yongju Kim, Changkun Park, et. al.
Registration Number (Date): I488440 (2015.06.11)
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47 |
Power Amplifier Using Differential Structure
USA
Jonghoon Park, Changkun Park
Registration Number (Date): 9019013 (2015.04.28)
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46 |
Transformer Using Symmetrical Printing Pattern
USA
Byungjoo Kang, Sunghun Ahn, Hoyong Hwang, Changkun Park
Registration Number (Date): 8975999 (2015.03.10)
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45 |
Power Voltage Supply Apparatus for Three Dimensional Semiconductor
USA
Changkun Park, Hoyong Hwang
Registration Number (Date): 8957529 (2015.02.17)
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44 |
Slew Rate Control Device Using Switching Capacitor
USA
Seongwoong Cho, Hooyoung Shin, Changkun Park
Registration Number (Date): 8952738 (2015.02.10)
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2014
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43 |
Semiconductor Memory Device Having Pads
USA
Changkun Park, Yongju Kim, et. al.
Registration Number (Date): 08916975 (2014.12.23)
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42 |
Integrated Circuit Having Stack Structure
USA
Changkun Park, Hoyong Hwang
Registration Number (Date): 8,866,543 (2014.10.21)
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41 |
Transmission Line Transformer Which Minimizes Signal Loss
USA
Jonghoon Park, Changkun Park
Registration Number (Date): 8,760,257 (2014.06.24)
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40 |
Diode for Electrostatic Protection
USA
Joonyoung Park, Jonghoon Park, Changkun Park
Registration Number (Date): 8,717,724 (2014.05.06)
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2013
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39 |
Semiconductor Memory Device Having Pipe Latch Circuit for Storing Output Data During Read Operation and Method for Operating the Same
USA
Hyungsoo Kim, Changkun Park, et. al.
Registration Number (Date): 08503251 (2013.08.06)
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38 |
Input Buffer Circuit of Semiconductor Apparatus
USA
Jiwang Lee, Changkun Park, et. al.
Registration Number (Date): 08461878 (2013.06.11)
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37 |
Interface Apparatus for Semiconductor Integrated Circuit and Interfacing Method Thereof
USA
Jiwang Lee, Changkun Park, et. al.
Registration Number (Date): 08436666 (2013.05.07)
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36 |
Domain Crossing Circuit of a Semiconductor Memory Apparatus
USA
Haerang Choi, Changkun Park, et. al.
Registration Number (Date): 08373456 (2013.02.12)
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2012
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35 |
Input Buffer Circuit of Semiconductor Apparatus
USA
Jiwang Lee, Changkun Park et. al.
Registration Number (Date): 08339159 (2012.12.25)
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34 |
Semiconductor IC Device Having Power-Sharing and Method of Power-Sharing Thereof
USA
Hyungsoo Kim; Changkun Park; et. al.
Registration Number (Date): 08283804 (2012.10.09)
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33 |
Low Power Variable Delay Circuit
USA
Haerang Choi, Changkun Park, et. al.
Registration Number (Date): 08278981 (2012.10.02)
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32 |
Data Alignment Circuit of Semiconductor Memory Apparatus
USA
Hyungsoo Kim, Changkun Park, et. al.
Registration Number (Date): 08189400 (2012.05.29)
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31 |
Semiconductor Memory Device and Method for Generating Output Enable Signal
USA
Hyungsoo Kim, Changkun Park, et. al.
Registration Number (Date): 08144530 (2012.03.27)
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30 |
Internal Supply Voltage Generating Circuit and Method for Generating Internal Supply Voltage
USA
Yongju Kim, Changkun Park, et. al.
Registration Number (Date): 08143940 (2012.03.27)
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29 |
Latency Control Circuit, Semiconductor Memory Device Including the Same, and Method for Controlling Latency
USA
Haerang Choi, Changkun Park, et. al.
Registration Number (Date): 08144531 (2012.03.27)
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28 |
Domain Crossing Circuit of a Semiconductor Memory Apparatus
USA
Haerang Choi, Changkun Park, et. al.
Registration Number (Date): 08099620 (2012.01.17)
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2011
|
27 |
Sampling Circuit
USA
Jiwang Lee, Changkun Park, et. al.
Registration Number (Date): 08076964 (2011.12.13)
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26 |
Output Driver
USA
Icsu Oh, Changkun Park, et. al.
Registration Number (Date): 08035418 (2011.10.11)
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25 |
Delay Locked Loop and Delay Locking Method Having Burst Tracking Scheme
USA
Yongju Kim, Changkun Park, et. al.
Registration Number (Date): 08035431 (2011.10.11)
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24 |
Voltage Regulator for a Synchronous Clock System to Teduce Clock Tree Jitter
USA
Hyungsoo Kim, Changkun Park, et. al.
Registration Number (Date): 08026701 (2011.09.27)
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23 |
Voltage Level Comparison Circuit of Semiconductor Memory Apparatus, Voltage Adjustment Circuit Using Voltage Level Comparison Circuit, and Semiconductor Memory Apparatus Using the Same
USA
Icsu Oh, Changkun Park, et. al.
Registration Number (Date): 08023356 (2011.09.20)
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22 |
Power Amplifier with Automatic Switching Function
Japan
Changkun Park, Songcheol Hong
Registration Number (Date): JP,4773258,B (2011.07.01)
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21 |
DLL Circuit, Update Control Apparatus in DLL Circuit and Update Method of DLL Circuit
USA
Jaemin Jang, Changkun Park, et. al.
Registration Number (Date): 07969214 (2011.06.28)
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20 |
Power Noise Detecting Device and Power Noise Control Device Using the Same
USA
Hyungsoo Kim, Changkun Park, et. al.
Registration Number (Date): 07952364 (2011.05.31)
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19 |
Receiver of Semiconductor Memory Apparatus
USA
Taejin Hwang, Changkun Park, et. al.
Registration Number (Date): 07936620 (2011.05.03)
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18 |
Duty Cycle Correction Apparatus and Semiconductor Integrated Circuit Having the Same
USA
Jaemin Jang, Changkun Park, et. al.
Registration Number (Date): 07915939 (2011.03.29)
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17 |
Phase Mixer and Delay Locked Loop Including the Same
USA
Jaemin Jang, Changkun Park, et. al.
Registration Number (Date): 07884659 (2011.02.08)
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16 |
Output Driving Device
USA
Changkun Park, Yongju Kim, et. al.
Registration Number (Date): 07868667 (2011.01.11)
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15 |
Duty Cycle Correction Circuit and Semiconductor Integrated Circuit Apparatus Including the Same
USA
Jaemin Jang, Changkun Park, et. al.
Registration Number (Date): 07863957 (2011.01.04)
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2010
|
14 |
Semiconductor Integrated Circuit
USA
Heewoong Song, Changkun Park, et. al.
Registration Number (Date): 07852132 (2010.12.14)
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13 |
Buffer Circuit of Semiconductor Memory Apparatus
USA
Jiwang Lee, Changkun Park, et. al.
Registration Number (Date): 07847592 (2010.12.07)
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12 |
Semiconductor Memory Apparatus
USA
Jiwang Lee, Changkun Park, et. al.
Registration Number (Date): 07826306 (2010.11.02)
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11 |
Data Output Buffer Circuit
USA
Yongju Kim, Changkun Park, et. al.
Registration Number (Date): 07800416 (2010.09.21)
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10 |
Duty Cycle Correction Circuit with Reduced Current Consumption
USA
Heewoong Song, Changkun Park, et. al.
Registration Number (Date): 07786783 (2010.08.31)
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9 |
Semiconductor Integrated Circuit Capable of Overcoming Clock Signal Jitter
USA
Icsu Oh, Changkun Park, et. al.
Registration Number (Date): 07755410 (2010.07.13)
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8 |
Delay Locked Loop Circuit and Memory Device Having the Same
USA
Yongju Kim, Changkun Park, et. al.
Registration Number (Date): 07724053 (2010.05.25)
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2009
|
7 |
Power Amplifier Using Power Combiner
USA
Changkun Park, Songcheol Hong
Registration Number (Date): 07592865 (2009.09.22)
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6 |
Power Amplifier Using Transmission Line Transformer
China
Changkun Park, Songcheol Hong
Registration Number (Date): ZL 200710090811.5 (2009.08.05)
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5 |
Power Amplifier
USA
Changkun Park, Ki Yong Son, Songcheol Hong
Registration Number (Date): 07554401 (2009.06.30)
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4 |
Transmission Line Transformer
Japan
Changkun Park, Younsuk Kim, Songcheol Hong
Registration Number (Date): JP,4269081,B (2009.03.06)
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3 |
Power Amplifier with Automatic Switching Function
USA
Changkun Park, Songcheol Hong
Registration Number (Date): 07498877 (2009.03.03)
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2008
|
2 |
Power Amplifier Using Transmission Line Transformer
USA
Changkun Park, Songcheol Hong
Registration Number (Date): 07420424 (2008.09.02)
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2006
|
1 |
Transmission Line Transformer
USA
Changkun Park, Younsuk Kim, Songcheol Hong
Registration Number (Date): 07548134 (2006.10.19)
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