A 10 bit piecewise linear cascade interpolation dac with loop gain ratio control. - Sungwoo Lee; Kiduk Kim; Kyusung Park; Changbyung Park; Byunghun Lee; Jinyong Jeon; Seungchul Jung; Jin Huh; Junhyeok Yang; Hyunsik Kim; Gyu-Hyeong Cho (CICC, 2010)

A novel readout IC with high noise immunity for charge-based touch screen panels. - Junhyeok Yang; Seungchul Jung; Young-Jin Woo; Jinyong Jeon; Sungwoo Lee; Changbyung Park; Hyunsik Kim; Seung-Tak Ryu; Gyu-Hyeong Cho (CICC, 2010)

A 0.014mm2 9b switched-current DAC for AMOLED mobile display drivers. - Hyunsik Kim; Jinyong Jeon; Sungwoo Lee; Junhyeok Yang; Seung-Tak Ryu; Gyu-Hyeong Cho (ISSCC, 2011)

A Compact-Sized 9-Bit Switched-Current DAC for AMOLED Mobile Display Drivers. - Hyunsik Kim; Jinyong Jeon; Sungwoo Lee; Junhyeok Yang; Seung-Tak Ryu; Gyu-Hyeong Cho (IEEE Trans. Circuits Syst. II Express Briefs, 2011)

A sampling-based 128×128 direct photon-counting X-ray image sensor with 3 energy bins and spatial resolution of 60μm/pixel. - Hyunsik Kim; Sang-Wook Han; Junhyeok Yang; Sung-il Kim; Young Kim; Sangwook Kim; Dae-Kun Yoon; Jun Su Lee; Jae-Chul Park; Younghun Sung; Seong-Deok Lee; Seung-Tak Ryu; et al. (ISSCC, 2012)

A 5.6mV inter-channel DVO 10b column-driver IC with mismatch-free switched-capacitor interpolation for mobile active-matrix LCDs. - Hyunsik Kim; Junhyeok Yang; Sang-Hui Park; Seung-Tak Ryu; Gyu-Hyeong Cho (ISSCC, 2013)

A highly noise-immune touch controller using Filtered-Delta-Integration and a charge-interpolation technique for 10.1-inch capacitive touch-screen panels. - Junhyeok Yang; Sang-Hui Park; Jung-Min Choi; Hyunsik Kim; Changbyung Park; Seung-Tak Ryu; Gyu-Hyeong Cho (ISSCC, 2013)

An Asynchronous Sampling-Based 128x128 Direct Photon-Counting X-Ray Image Detector with Multi-Energy Discrimination and High Spatial Resolution. - Hyunsik Kim; Sang-Wook Han; Junhyeok Yang; Sung-il Kim; Young Kim; Sangwook Kim; Dae-Kun Yoon; Jun Su Lee; Jae-Chul Park; Younghun Sung; Seong-Deok Lee; Seung-Tak Ryu; et al. (IEEE J. Solid State Circuits, 2013)

A Noise-Immune High-Speed Readout Circuit for In-Cell Touch Screen Panels. - Junhyeok Yang; Seungchul Jung; Young-Suk Son; Seung-Tak Ryu; Gyu-Hyeong Cho (IEEE Trans. Circuits Syst. I Regul. Pap., 2013)

A 10-Bit Column-Driver IC With Parasitic-Insensitive Iterative Charge-Sharing Based Capacitor-String Interpolation for Mobile Active-Matrix LCDs. - Hyunsik Kim; Junhyeok Yang; Sang-Hui Park; Seung-Tak Ryu; Gyu-Hyeong Cho (IEEE J. Solid State Circuits, 2014)