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    Conference - International -


    C52"4,670-PPI OLEDoS Pixel Circuit Design for Wide Data Voltage Range in a 5V 0.13μm CMOS Process"
    Hyeon-Jun Shin, Yong-Duck Kim, San Kim and Byong-Deok Choi
    SID 2024
    May. 2024, USA


    C51"Enhancing Oxide-TFT Integrated Circuit by Exploring the Benefits of Double-Gate Oxide TFTs"
    Byong-Deok Choi
    International Thin-Film Transistor Conference (ICT 2024)
    Mar. 2024, KR


    C50"Gate, Emission and Ramp Drivers for Micro-LEDs using a-IGZO TFT"
    Jin-Hyeong Kim, Yong-Duck Kim and Byong-Deok Choi
    Korean international Semiconductor Conference on Manufacturing Technology 2023 (KISM 2023)
    Nov. 2023, KR


    C49"An Analog Low Dropout Regulator Design for Stacked Die Power Management"
    Jun-Hwan Jang and Byong-Deok Choi
    Korean international Semiconductor Conference on Manufacturing Technology 2023 (KISM 2023)
    Nov. 2023, KR


    C48"Low Power Depletion-Mode Gate Driver using a-IGZO TFTs"
    June-Hee Lee, Yong-Duck Kim and Byong-Deok Choi
    Korean international Semiconductor Conference on Manufacturing Technology 2022 (KISM 2022)
    Nov. 2022, KR


    C47"Small Area, Wide Dynamic Range Photo current difference Read-Out Circuit for TFT Photo sensor using a-IGZO TFT"
    Yuna Ju, Yong-Duck Kim and Byong-Deok Choi
    Korean international Semiconductor Conference on Manufacturing Technology 2022 (KISM 2022)
    Nov. 2022, KR


    C46"A Buck-Boost Converter for Automotive Application in 208 pin Quad Flat Package"
    Jun-Hwan Jang and Byong-Deok Choi
    International Symposium on Microelectronics and Packaging (ISMP 2022)
    Nov. 2022, KR


    C45"Contact PUF: Highly Stable Physical Unclonable Functions Based on Contact Failure Probability in 180 nm, 130 nm, and 28 nm CMOS Processes"
    Duhyun Jeon, Dongmin Lee, Dong Kyue Kim and Byong-Deok Choi
    IEEE HOST
    Jun. 2022, USA


    C44"A Random Access Gate Driver Using a-IGZO TFTs for External Compensation of High-Resolution, High-Frame-Rate AMOLEDs"
    Yong-Duck Kim, Ki-Lim Han, Jin-Seong Park and Byong-Deok Choi
    SID 2022, 5-3
    May. 2022, USA


    C43"A Fast Bootstrapping Oxide TFT Gate Driver for High-Resolution and High-Frame-Rate Displays"
    Jun-Hyeok Kim, Yong-Duck Kim, and Byong-Deok Choi
    IMID-2021, pp.206
    Aug. 2021, KR


    C42"Secure IC with Countermeasure to Unpowered Physical Attack using On-chip Photodiode and Charge Pump"
    Hyunwoo Heo, Donggeun You, Hyungseup Kim, Yongsu Kwon, Hyoungho Ko, Dong Kyue Kim, Byong-Deok Choi, Ji-Hoon Kim
    ICEIC 2021
    Mar. 2021, KR


    C41"A Carry-Type Gate Driver with Highly Efficient Boot-strapping for High Resolution Displays"
    Jong-Il Lee, Yong-Duck Kim, Byong-Deok Choi
    IMID 2019, pp. 364
    Aug. 2019, KR


    C40"Secure Circuit with Optical Energy Harvesting using On-chip Photodiode Against Unpowered Physical Attacks"
    Hyungseup Kim, Youngwoon Ko, Yeongjin Mun, Byeoncheol Lee, Dong Kyue Kim, Byong-Deok Choi, Ji-Hoon Kim and Hyoungho Ko
    The Sixth International Multi-Conference on Engineering and Technology Innovation 2017 (IMETI2017), C7014
    Oct. 2017, TW

    C39"Secure Integrated Circuit with Physical Attack Detection using Reconfigurable Top Metal Shield"
    Yeongjin Mun, Hyungseup Kim, Youngwoon Ko, Byeoncheol Lee, Dong Kyue Kim, Byong-Deok Choi, Ji-Hoon Kim and Hyoungho Ko
    The Sixth International Multi-Conference on Engineering and Technology Innovation 2017 (IMETI2017), C7013
    Oct. 2017, TW

    C38[invited speaker]
    "Threats and countermeasures for information security on a silicon chip"

    Duhyun Jeon, Byong-Deok Choi
    International Symposium on Brainware LSI
    Feb. 2017, JP

    C37[invited speaker]
    "Driving Speed Enhancement Methods for High-Resolution, High-Frame-Rate Displays"

    Byong-Deok Choi
    International Conference on Display Techonology 2017
    Feb. 2017, Fuzhou, CN

    C36"A low-area 10b column driver with resistor-resistor-string DAC for mobile active-matrix LCDs"
    Jong-Seok Kim, Jin-O Yoon and Byong-Deok Choi
    IEEE APCCAS, pp. 548-550
    Oct. 2016, Jeju, KR


    C35"Low-power counter for column-parallel CMOS image sensors"
    Jong-Seok Kim, Jin-O Yoon and Byong-Deok Choi
    IEEE APCCAS, pp. 554-556
    Oct. 2016, Jeju, KR


    C34[invited speaker]
    "Oxide-TFT Circuit Design for High-Reliability Flexible Electronics"

    Byong-Deok Choi
    CAD-TFT 2016
    Oct. 2016, KR

    C33[invited speaker]
    "Circuit Design of Physical Unclonable Function for Security Applications in Standard CMOS Technology"

    Duhyun Jeon and Byong-Deok Choi
    EDSSC 2016, pp. 86-90
    Aug. 2016, KR


    C32"A Decoder-Type Integrated Gate Driver with Enhanced Stability for Flexible Display Using Oxide TFTs"
    Chang-Sub Moon, Jong-Seok Kim, Yong-Duck Kim, and Byong-Deok Choi
    IMID 2016, pp. 263
    Aug. 2016, KR


    C31"High-efficiency peak-current-control non-inverting buck-boost converter using mode selection for single Ni-MH cell battery operation"
    Jong-Seok Kim, Jae-Yoon Lee, and Byong-Deok Choi
    NORCAS 2015, pp. 1-4
    Oct. 2015, PT


    C30"Toward Zero Bit-Error-Rate Physical Unclonable Function: Mismatch-Based vs. Physical-Based Approaches in Standard CMOS Technology"
    Duhyun Jeon, Jong Hak Baek,Dong Kyue Kim, and Byong-Deok Choi
    DSD 2015, pp.407-414
    Aug. 2015, PT


    C29[invited speaker]
    "Design of Thin-Film-Transistor Gate Driver Circuits: Decoder vs. Shift Register"

    Byong-Deok Choi
    CAD-TFT 2014, pp. 37
    Oct. 2014, CH


    C28"A Read-Out Circuit for Mutual Capacitance Touch Screen Panel Using Novel Differential Sensing Method"
    Seong-Hoon Rha, Duhyun Jeon, Mi-So Kim, and Byong-Deok Choi
    IMID 2014, pp. 665
    Aug. 2014, KR


    C27"An Area-Efficient True 10-bit Data Driver IC for TFT-LCDs"
    Dae-Yong Kwon, Seong-Hoon Rha, Jong-Seok Kim, Seong-Kwan Hong, and Byong-Deok Choi
    IMID 2014, pp. 378
    Aug. 2014, KR


    C26"A Novel 10-bit DAC Architecture for Compact LCD Data Driver"
    Jong-Seok Kim, Jin-O Yoon, Mi-So Kim, and Byong-Deok Choi
    IMID 2013,  pp. 462
    Aug. 2013, KR


    C25"Enhancement of Power Saving Efficiency of Charge Sharing Methods for Large-Screen TFT-LCDs"
    Dong-Un Kim, Jong-Seok Kim, and Byong-Deok Choi
    IMID 2013, pp. 463
    Aug. 2013, KR


    C24"A New Decoder-Type Integrated Gate Driver widh a-Si:H TFTs for Active Matrix Displays"
    Jong-Seok Kim and Byong-Deok Choi
    AM-FPD 13, pp.107-110
    Jul. 2013, JP


    C23"Slew-Rate-Enhanced Buffer Amplifier for TFT-LCD Data Drivers"
    Hyun-Woo Kim and Byong-Deok Choi(Speaker: Jong-Seok Kim)
    IMID 2012, pp.220-221
    Oct. 2012, KR


    C22"Compact Decoder-Type Gate Driver Circuits with a-Si TFTs for Active Matrix Displays"
    Hyun-Woo Kim, Gyu-Tae Park, Jong-Seok Kim, and Byong-Deok Choi
    AM-FPD 12, pp.209-210
    Jul. 2012, JP


    C21"An 8-bit data driving scheme based on two-step DAC for integrated data driver of AMOLEDs"
    Tae-Wook Kim and Byong-Deok Choi
    AM-FPD 11, pp.117-118
    Jul. 2011


    C20"High-Stability Integrated Gate Driver Circuits for Active Matrix Displays"
    Tae-Wook Kim and Byong-Deok Choi
    AM-FPD 10, pp.223-224
    Jul. 2010


    C19"Pixel-level DAC scheme with Compensation of TFT for Compact Integrated Data Drivers of AMOLEDs"
    Tae-Wook Kim and Byong-Deok Choi
    AM-FPD 10, pp.225-226
    Jul. 2010


    C18"Pixel-level DAC Scheme for Compact Integrated Data Drivers of AMOLEDs"
    Tae-Wook Kim and Byong-Deok Choi
    AM-FPD 09, pp.185-186
    Jul. 2009


    C17"A High-Speed and Low-Power Inverter Circuit Using p-Channel Metal Oxide Semiconductor Low-Temperature Polycrystalline Silicon Thin Film Transistors"
    Seunghun Hong, Jaehwan Kim, and Byong-Deok Choi
    AM-FPD 08, pp.253-254
    Jul. 2008


    C16"A novel Ramp DAC Scheme for Compact Column Driver with Low Temperature Poly-Si TFTs"
    Eui-Sik Kim and Byong-Deok Choi
    AM-FPD 07, pp. 211-212
    Jul. 2007


    C15"An Ultra Low-Power and High-Speed Down-Converter Level Shifter Using Low Temperterature Poly-Si TFTs for Mobile Applications"
    Soon-Sung Ahn, Jung-Hwan Choi, Byong-Deok Choi, and Oh-Kyong Kwon
    IMID 2006, pp.1279-1282
    Aug. 2006


    C14"A Hybrid Type 8-bit DAC for Mobile Display Using Low Temperature Poly-Si TFTs "
    Chun-Won Byun and Byong-Deok Choi
    AM-FPD 06,  pp.227-230
    Jul. 2006


    C13"Current Uniformity Enhancement for AMOLED Data Driver"
    Han-Jin Bae, Jun-Ho Bae, Byong-Deok Choi, and Oh-Kyong Kwon
    IMID 05, pp. 1436-1439
    Jun. 2005

    C12"A Novel Driving Algorithm for Reducing Dynamic False Contour in PDPs"
    Seok-Jung Yoon, Sang-Yoon Choi, Seung-Yong Lee, Byong-Deok Choi, and Oh-Kyong Kwon
    IMID 05, pp. 1269-1272
    Jun. 2005

    C11"A Shared Column-Line Driving Method for High-Pixel-Density Low-Cost TFT-LCDs"
    Yoo-Chang Sung, Byong-Deok Choi, and Oh-Kyong Kwon
    SID 02, pp. 913-915
    2002

    C10"A Low-Power Data Driver with Stepwise Driving Method for TFT-LCDs"
    Byong-Deok Choi and Oh-Kyong Kwon
    SID 01, pp. 273-275
    2001

    C9"A Low-Power Data Driver for TFT-LCDs"
    Yoo-Chang Sung, Byong-Deok Choi, and Oh-Kyong Kwon
    SID 00, pp. 142-145
    2000

    C8"Low Power TFT-LCD Source Driver Using Triple Charge Sharing Method"
    Yoo-Chang Sung, Byong-Deok Choi, and Oh-Kyong Kwon
    6th International Conference on VLSI and CAD, pp. 317-320
    1999

    C7"Stepwise Driving Method for Low-Power TFT-LCDs"
    Yoo-Chang Sung, Byong-Deok Choi, and Oh-Kyong Kwon
    IDW 98, pp. 167-170
    1998

    C6"A Gate Driver Circuit for Poly-Si TFT-LCD Panels for HDTV/XGA Projectors"
    Byong-Deok Choi, Hui-Seong Jang, Kil-Hwan Oh, Hong-Gyu Kim, Myung-Jin Soh, Oh-Kyong Kwon, and Inwhan Lee
    Asia Display '98, pp. 961-964
    1998

    C5"A 2.25in Poly-Si TFT-LCD Panel for HDTV-XGA Display with Area-Efficient Source Driver Circuits"
    Byong-Deok Choi, Oh-Kyong Kwon, Hui-Sung Jang, Yong-Gyu Kim, and Myung-Jin Soh
    SID 98, pp. 1063-1066
    1998

    C4"An Ultra-Low-Power AMLCD Gate Driver Using Optimized Control of Output Buffer and Charge Recycling"
    Byong-Deok Choi, Seung-Tae Kim, and Oh-Kyong Kwon
    IDW 97, pp. 187-190
    1997

    C3"A Nobel Method of Charge Recycling TFT-LCD Source Driver for Low-Power Consumption"
    Seung-Tae Kim, Byong-Deok Choi, and Oh-Kyong Kwon
    IDW 97, pp. 155-158
    1997

    C2"High Aperture Ratio 2.4-in.-Diagonal Poly-Si TFT-LCD Panel with High Immunity to Threshold-Voltage Variations"
    Byong-Deok Choi, Seung-Tae Kim, and Oh-Kyong Kwon
    SID 97, pp. 1069-1072
    1997

    C1"Fault Tolerant Design of Poly-Si TFT LCD Panels"
    Byong-Deok Choi and Oh-Kyong Kwon
    ASID 95, pp. 221-225
    1995

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