A 2.4 GHz Fully Integrated Linear CMOS Power Amplifier With Discrete Power Control
Kyu Hwan An, Dong Ho Lee, Ockgoo Lee, Hyungwook Kim, Jeonghu Han, Woonyun Kim, Chang-Ho Lee, Haksun Kim, Laskar, J.
Published in IEEE microwave and wireless components letters (01.07.2009)
Published in IEEE microwave and wireless components letters (01.07.2009)
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Journal Article
Power-Combining Transformer Techniques for Fully-Integrated CMOS Power Amplifiers
Kyu Hwan An, Ockgoo Lee, Hyungwook Kim, Dong Ho Lee, Jeonghu Han, Ki Seok Yang, Younsuk Kim, Jae Joon Chang, Wangmyong Woo, Chang-Ho Lee, Haksun Kim, Laskar, J.
Published in IEEE journal of solid-state circuits (01.05.2008)
Published in IEEE journal of solid-state circuits (01.05.2008)
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Journal Article
Conference Proceeding
A CMOS RF Polar Transmitter of a UHF Mobile RFID Reader for High Power Efficiency
SHIM, Sunbo, HAN, Jeonghu, HONG, Songcheol
Published in IEEE microwave and wireless components letters (01.09.2008)
Published in IEEE microwave and wireless components letters (01.09.2008)
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Journal Article
An EDGE/GSM Quad-Band CMOS Power Amplifier
Kim, Woonyun, Yang, Ki Seok, Han, Jeonghu, Chang, Jae Joon, Lee, Chang-Ho
Published in IEEE journal of solid-state circuits (01.10.2014)
Published in IEEE journal of solid-state circuits (01.10.2014)
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Journal Article
A Load-Shared CMOS Power Amplifier With Efficiency Boosting at Low Power Mode for Polar Transmitters
Dong Ho Lee, Changkun Park, Jeonghu Han, Younsuk Kim, Songcheol Hong, Chang-Ho Lee, Laskar, J.
Published in IEEE transactions on microwave theory and techniques (01.07.2008)
Published in IEEE transactions on microwave theory and techniques (01.07.2008)
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Journal Article
A CMOS Active Balun Using Bond Wire Inductors and a Gain Boosting Technique
DONG HO LEE, HAN, Jeonghu, PARK, Changkun, HONG, Songcheol
Published in IEEE microwave and wireless components letters (01.09.2007)
Published in IEEE microwave and wireless components letters (01.09.2007)
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Journal Article
Complete high-frequency thermal noise modeling of short-channel MOSFETs and design of 5.2-GHz low noise amplifier
Kwangseok Han, Gil, J., Seong-Sik Song, Jeonghu Han, Hyungcheol Shin, Choong-Ki Kim, Kwyro Lee
Published in IEEE journal of solid-state circuits (01.03.2005)
Published in IEEE journal of solid-state circuits (01.03.2005)
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Journal Article
An EDGE/GSM quad-band CMOS power amplifier
Woonyun Kim, Ki Seok Yang, Jeonghu Han, Jaejoon Chang, Chang-Ho Lee
Published in 2011 IEEE International Solid-State Circuits Conference (01.02.2011)
Published in 2011 IEEE International Solid-State Circuits Conference (01.02.2011)
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Conference Proceeding
CMOS power cell with improved junction breakdown using interdigitated body contact
Park, Changkun, Han, Jeonghu, Hong, Songcheol
Published in Microwave and optical technology letters (01.12.2007)
Published in Microwave and optical technology letters (01.12.2007)
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Journal Article
A simple four-terminal small-signal model of RF MOSFETs and its parameter extraction
Je, Minkyu, Han, Jeonghu, Shin, Hyungcheol, Lee, Kwyro
Published in Microelectronics and reliability (01.04.2003)
Published in Microelectronics and reliability (01.04.2003)
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Journal Article
A scalable model for the substrate resistance in multi-finger RF MOSFETs
Jeonghu Han, Hyungcheol Shin
Published in IEEE MTT-S International Microwave Symposium Digest, 2003 (2003)
Published in IEEE MTT-S International Microwave Symposium Digest, 2003 (2003)
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Conference Proceeding
1.8-GHz CMOS Power Amplifier with Stage-Convertible Structure Using Differential Line Inductor
Changkun Park, Dong Ho Lee, Yumi Lee, Jeonghu Han, Sang-Hyun Baek, Younsuk Kim, Songcheol Hong
Published in 2007 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium (01.06.2007)
Published in 2007 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium (01.06.2007)
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Conference Proceeding
Properties of RFLDMOS with low resistive substrate for handset power applications
Juhyun Ko, Sunhak Lee, Han-Soo Oh, Joo-Hyun Jeong, Donghyun Baek, Kyoungmin Koh, Jeonghu Han, Changkun Park, Songcheol Hong, Ilhun Shon
Published in 2005 IEEE Radio Frequency integrated Circuits (RFIC) Symposium - Digest of Papers (2005)
Published in 2005 IEEE Radio Frequency integrated Circuits (RFIC) Symposium - Digest of Papers (2005)
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Conference Proceeding
A large-signal model of RF LDMOS with skin effects of power combining structures
Jeonghu Han, Changkun Park, Donghyun Baek, Kyoungmin Koh, Juhyun Ko, Ilhun Shon, Songcheol Hong
Published in 2005 IEEE Radio Frequency integrated Circuits (RFIC) Symposium - Digest of Papers (2005)
Published in 2005 IEEE Radio Frequency integrated Circuits (RFIC) Symposium - Digest of Papers (2005)
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Conference Proceeding
Analysis and Design of Fully Integrated High-Power Parallel-Circuit Class-E CMOS Power Amplifiers
Lee, Ockgoo, An, Kyu Hwan, Kim, Hyungwook, Lee, Dong Ho, Han, Jeonghu, Yang, Ki Seok, Lee, Chang-Ho, Kim, Haksun, Laskar, Joy
Published in IEEE transactions on circuits and systems. I, Regular papers (01.03.2010)
Published in IEEE transactions on circuits and systems. I, Regular papers (01.03.2010)
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Journal Article
A CMOS power amplifier for a UHF RFID reader
Kim, Y., Jeonghu Han, Dongho Lee, Changkun Park, Songcheol Hong
Published in 2006 Asia-Pacific Microwave Conference (01.12.2006)
Published in 2006 Asia-Pacific Microwave Conference (01.12.2006)
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Conference Proceeding