Pub: Conferences

*: Corresponding Authorship

[21] Min-Woo Ko, Gyeong-Gu Kang, Ki-Duk Kim, Ji-Hun Lee, Seoktae Koh, Taehwang Kong, Sang-Ho Kim, Sungyong Lee, Michael Choi, Jongshin Shin, Gyu-Hyeong Cho, and Hyun-Sik Kim*, “A 96.8%-Efficiency Continuous Input/Output-Current Step-Up/Down Converter Powering Disposable IoTs with Reconfigurable Multi-Cell-Balanced Alkaline Batteries,” IEEE International Solid-State Circuits Conference (ISSCC), accepted to be presented, Feb. 2020.
 
[20] Dong-Kyu Kim and Hyun-Sik Kim*, “A 300mA BGR-Recursive Low-Dropout Regulator Achieving 102-to-80dB PSR at Frequencies from 100Hz to 0.1MHz with Current Efficiency of 99.98%,” IEEE Symposium on VLSI Circuits (SOVC), pp. C132-C133, June 2019.
[19] Uh-Ho Shin and Hyun-Sik Kim*, “Multi-Channel Phase-Demodulation Electrical Inspector in Manufacturing Process for Flat Panel Active-Matrix Array,” International Meeting on Information Display (IMID) 2018, Aug. 2018.

[18] Ki-Duk Kim, Seunghyun Park, Kye-Seok Yoon, Gyeong-gu Kang, Hyun-Ki Han, Ji-Su Choi, Sangjin Lim, Hyung-Min Lee, Hyun-Sik Kim, Kwyro Lee, and Gyu-Hyeong Cho, “A 100mK-NETD 100ms-Startup-Time 80×60 Micro-Bolometer CMOS Thermal Imager Integrated with a 0.234mm2 1.89μVrms Noise 12b Biasing DAC,” IEEE International Solid-State Circuits Conference (ISSCC), pp. 192-193, Feb. 2018.

[17] Dong-Kyu Kim and Hyun-Sik Kim*, “Low-Noise High-Speed CMOS CID Readout IC,” International SoC Design Conference (ISOCC) 2017, pp. 178-179, Nov. 2017.

[16] Sun-Kyu Lee, Dong-Kyu Kim, and Hyun-Sik Kim*, “Fully Automatic LED Light Drive and Angle Control System for Smart-Car Applications,” IEIE Summer Conference 2017, June 2017. (Outstanding Paper Award)

[15] Jun-Suk Bang, Hyun-Sik Kim, Kye-Seok Yoon, Sang-Han Lee, Oh-Jo Kwon, Choong-Sun Shin, Seonki Kim, and Gyu-Hyeong Cho, “A Load-Aware Pre-Emphasis Column Driver with 27% Settling-time Reduction in ±18% Panel-load RC Delay Variation for UHD 240Hz Flat-Panel Displays,” IEEE International Solid-State Circuits Conference (ISSCC), pp. 212-213, Feb. 2016.

[14] Hyun-Sik Kim, Jun-Hyeok Yang, Sang-Hui Park, Seung-Tak Ryu, and Gyu-Hyeong Cho, “A 5.6mV Inter-Channel DVO 10b Column-Driver IC with Mismatch-Free Switched-Capacitor Interpolation for Mobile Active-Matrix LCDs,” IEEE International Solid-State Circuits Conference (ISSCC), pp. 392-393, Feb. 2013.

 

[13] Hyun-Sik Kim, Sang-Wook Han, Jun-Hyeok Yang, Sunil Kim, Young Kim, Sangwook Kim, Dae-Kun Yoon, Jun-Su Lee, Jae-Chul Park, Younghun Sung, Seong-Deok Lee, Seung-Tak Ryu, and Gyu-Hyeong Cho, “A Sampling-Based 128×128 Direct Photon-Counting X-Ray Image Sensor with 3 Energy Bins and Spatial Resolution of 60um/pixel,” IEEE International Solid-State Circuits Conference (ISSCC), pp. 110-111, Feb. 2012.

 

[12] Hyun-Sik Kim, Jin-Yong Jeon, Sung-Woo Lee, Jun-Hyeok Yang, Seung-Tak Ryu, and Gyu-Hyeong Cho, “A 0.014mm2 9b Switched-Current DAC for AMOLED Mobile Display Drivers,” IEEE International Solid-State Circuits Conference (ISSCC), pp. 316-317, Feb. 2011.

[11] Jun-Suk Bang, Hyun-Sik Kim, Sang-Hui Park, Ki-Duk Kim, Sung-Won Choi, Oh-Jo Kwon, and Gyu-Hyeong Cho, “Hybrid Driver IC for Real-Time TFT Non-uniformity Compensation of Ultra High-Definition AMOLED Display,” IEEE Symposium on VLSI Circuits (SOVC), pp. C326-C327, June 2015.

 

[10] Wanyuan Qu, Jong-Pil Im, Hyun-Sik Kim, and Gyu-Hyeong Cho, “A 0.9V 6.3μW Multistage Amplifier Driving 500pF Capacitive Load with 1.34MHz GBW,” IEEE International Solid-State Circuits Conference (ISSCC), pp. 290-291, Feb. 2014.

 

[9] Jun-Hyeok Yang, Sang-Hui Park, Jung-Min Choi, Hyun-Sik Kim, Chang-Byung Park, Seung-Tak Ryu, and Gyu-Hyeong Cho, “A Highly Noise-Immune Touch Controller Using Filtered-Delta-Integration and a Charge-Interpolation Technique for 10.1-inch Capacitive Touch-Screen Panels,” IEEE International Solid-State Circuits Conference (ISSCC), pp. 390-391, Feb. 2013.

[8] Jun-Suk Bang, Hyun-Sik Kim, Sang-Hui Park, Geon-Hee Kim, and Gyu-Hyeong Cho, “A Real-time TFT Compensation through Power Line Current Sensing for High-resolution AMOLED Displays,” SID Symposium, pp. 724-727, June 2014.

 

[7] Geon-Hee Kim, Hyun-Sik Kim, Sang-Hui Park, and Gyu-Hyeong Cho, “A Gamma-type Current-mode Digital-to-Analog Converter for AMOLED Display Driver,” International Meeting on Information Display (IMID), p. 180, Aug. 2013.

 

[6] Jin-woo Kim, Jin-Chul Lee, Hyun-Sik Kim, Jun-Hyeok Yang, Sang-Hui Park, and Gyu-Hyeong Cho, “An 8-bit Compact Hybrid DAC for Current-Mode Driving AMOLED Displays,” International Meeting on Information Display (IMID), pp. 477-478, Aug. 2012.

 

[5] Jun-Hyeok Yang, Sang-Hui Park, Jin-Yong Jeon, Hyun-Sik Kim, Chang-Byung Park, Jin-Chul Lee, Jin-Woo Kim, and Gyu-Hyeong Cho, “A High-SNR Area-Efficient Readout Circuit using a Delta-Integration Method for Capacitive Touch Screen Panels,” SID Symposium, pp. 1570-1573, May 2012.

 

[4] Jun-Hyeok Yang, Jin-Yong Jeon, Hyun-Sik Kim, Sang-Hui Park, Jin-Woo Kim, Jin-Chul Lee, and Gyu-Hyeong Cho, “A Novel Current-Mode Driving Technique for Real-Time Image Compensation in AMOLED Displays,” SID Symposium, pp. 647-650, May 2012.

 

[3] Sungwoo Lee, Ki-Duk Kim, Kyu-Sung Park, Chang-Byung Park, Byung-Hun Lee, Jin-Yong Jeon, Seung-Chul Jung, Jin Huh, Jun-Hyeok Yang, Hyun-Sik Kim, and Gyu-Hyeong Cho, “A 10 Bits Modified VCC Interpolation and DVO Correction by Drain Current Injection,” SID Symposium, pp. 58-61, May 2010.

 

[2] Jun-Hyeok Yang, Seung-Chul Jung, Young-Jin Woo, Jin-Yong Jeon, Sungwoo Lee, Changbyung Park, Hyun-Sik Kim, Seung-Tak Ryu, and Gyu-Hyeong Cho, “A Novel Readout IC with High Noise Immunity for Charge-Based Touch Screen Panels,” IEEE Custom Integrated Circuits Conference (CICC), pp. 1-4, Sep. 2010.

 

[1] Sungwoo Lee, Kiduk Kim, Kyusung Park, Changbyung Park, Byunghun Lee, Jinyong Jeon, Seungchul Jung, Junhyeok Yang, Hyun-Sik Kim, and Gyu-Hyeong Cho, “A 10 bit Piecewise Linear Cascade Interpolation DAC with Loop Gain Ratio Control,” IEEE Custom Integrated Circuits Conference (CICC), pp. 1-4, Sep. 2010.

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KAIST, Daejeon 34141, Republic of Korea

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