Nack‐Hyeon Keum

An AMOLED Pixel Circuit With a Compensating Scheme for Variations in Subthreshold Slope and Threshold Voltage of Driving TFTs

Nack‐Hyeon Keum, Seong‐Kwan Hong, Oh‐Kyong Kwon · IEEE Journal of Solid-State Circuits · 2020 · 50 citations

Engineering, Electrical Engineering, Microelectronics +15

A Pixel Structure Using Block Emission Driving Method for High Image Quality in Active Matrix Organic Light-Emitting Diode Displays

Nack‐Hyeon Keum, Kyonghwan Oh, Seong‐Kwan Hong et al. · Journal of Display Technology · 2016 · 16 citations

Engineering, Electrical Engineering, Microelectronics +15

A Compensation Method for Variations in Subthreshold Slope and Threshold Voltage of Thin-Film Transistors for AMOLED Displays

Nack‐Hyeon Keum, Chong‐Chul Chai, Seong‐Kwan Hong et al. · IEEE Journal of the Electron Devices Society · 2019 · 15 citations · Full text

Engineering, Electrical Engineering, Materials Science +16

An AMOLED pixel circuit for high image quality of 1000 ppi mobile displays in AR and VR applications

Nack‐Hyeon Keum, Seong‐Kwan Hong, Chong Chai et al. · Journal of the Society for Information Display · 2018 · 11 citations

Engineering, Electrical Engineering, Microelectronics +16