Impact of strategic approaches for improving the device performance of mesa-shaped nanoscale vertical-channel thin-film transistors using atomic-layer deposited In …

HM Ahn, YH Kwon, NJ Seong, KJ Choi… - Electronic Materials …, 2022 - Springer
The effect of two strategic approaches, such as modification of active layer geometry and
control of active channel composition, were investigated to improve the on/off ratio …

The new route for realization of 1‐μm‐pixel‐pitch high‐resolution displays

JH Choi, JH Yang, JE Pi, CY Hwang… - Journal of the …, 2019 - Wiley Online Library
A new pixel structure for the realization of a 1‐μm‐pixel‐pitch display was developed. This
structure, named vertically stacked thin‐film transistor (VST), was based on the conventional …

Systematic Investigation of Subtractive Contact Patterning for High-Resolution Organic Electronic Devices

SH Lee, HL Park, SH Lee, EK Noh, S Hwa… - ACS Applied …, 2023 - ACS Publications
We systematically investigated the mechanism of subtractive contact patterning (SCP) and
demonstrated high-resolution organic light-emitting diodes (OLEDs) using this SCP process …

46‐2: Invited Paper: Ultimate Resolution Active Matrix Display with Oxide TFT Backplanes for Electronic Holographic Display

CS Hwang, YH Kim, JH Yang, JH Choi… - … Symposium Digest of …, 2018 - Wiley Online Library
Oxide TFT backplane with 1μm channel length was developed for the application to
electronic holographic display. Spatial light modulator (SLM) panel with 3μm pixel pitch was …

Balance of surface energy difference between wetting and dewetting regions for patterning solution-processed organic light-emitting diode

HL Park, S Kang, JH Suh, SD Lee, SH Lee - Organic Electronics, 2021 - Elsevier
Solution-processed organic light-emitting diodes (S-OLEDs) are potential candidates for
next-generation wearable electronics due to the simple processing capability, high …

1- Short-Channel Oxide Thin-Film Transistors With Triangular Gate Spacer

JH Choi, JH Yang, JE Pi, CY Hwang… - IEEE Electron …, 2017 - ieeexplore.ieee.org
In this letter, high-performance back-channel etch type oxide thin-film transistors (TFTs) with
very narrow channel length, 1 μm, are presented. To cover the steep slope at the dry-etched …

Three-mask elevated-metal metal-oxide thin-film transistor with self-aligned definition of the active island

J Li, L Lu, Z Xia, HS Kwok… - IEEE Electron Device …, 2017 - ieeexplore.ieee.org
Bottom-gate thin-film transistors (TFTs) are currently fabricated using either a three-mask
back-channel-etched (BCE) or, with an additional mask for the definition of an etch-stop (ES) …

High-resolution spatial light modulator on glass for digital holographic display

JH Yang, JH Choi, JE Pi, CY Hwang… - … Imaging Systems II, 2019 - spiedigitallibrary.org
A spatial light modulator (SLM) is the key component for a digital holographic display
system. It requires both ultrahigh-resolution fine pixel integration and large-area panel to get …

Solution-processed organic light-emitting diode in high-resolution line patterns by scalable wetting modification

SH Lee, H Kim, HL Park, S Kang, SD Lee - Organic Electronics, 2019 - Elsevier
We report a simple and cost-effective method of producing high-resolution line patterns of a
solution-processed organic light-emitting diode (S-OLED) in the bank structures through the …

Nano-rheology printing of sub-0.2 μm channel length oxide thin-film transistors

TT Phan, J Li, T Shimoda - Nano Futures, 2018 - iopscience.iop.org
Down-scaling of the channel length of a fully solution-processed oxide thin-film transistor
(TFT) to the nanometer-scale is the key to accessing next-generation devices for Internet-of …