Multi-response optimization of R2R gravure printing using orthogonal array and principal component analysis as a weighting factor

HAD Nguyen, K Shin, C Lee - The International Journal of Advanced …, 2017 - Springer
Control over the quality of roll-to-roll gravure-printed silver-nanoparticle electrodes such as
continuity, line width, and thickness is of importance to create high-resolution patterns of low …

Approach to optimizing printed conductive lines in high-resolution roll-to-roll gravure printing

HAD Nguyen, C Lee, KH Shin - Robotics and Computer-Integrated …, 2017 - Elsevier
Roll-to-roll gravure printing has recently gained considerable interest regarding its
application for manufacturing printed electronics, owing to its potential for processing large …

[HTML][HTML] Enhancement of Roll-to-Roll Gravure-Printed Cantilever Touch Sensors via a Transferring and Bonding Method

SH Lee, JH Shin, S Lee - Sensors, 2025 - mdpi.com
Sensor miniaturization offers significant advantages, including enhanced SoC integration
efficiency, reduced cost, and lightweight design. While the roll-to-roll printed electronics …

Fabrication of a printed capacitive air-gap touch sensor

SH Lee, H Seo, S Lee - Japanese Journal of Applied Physics, 2018 - iopscience.iop.org
Unlike lithography-based processes, printed electronics does not require etching, which
makes it difficult to fabricate electronic devices with an air gap. In this study, we propose a …

Enhancement of the electrical performance of a printed organic thin film transistor through optimization of calendering process

SH Lee, S Lee - Organic Electronics, 2018 - Elsevier
The surface roughness of a gate dielectric layer has a large effect on the electrical
performance of a printed OTFT (Organic Thin Film Transistor). In this study, a treatment …

Parameter Analysis for the Lateral Thickness of the Coated Layer to Improve ProductQuality in Large Area Roll-to-Roll Slot-Die Coating Process

박장훈, 이창우 - Journal of the Korean Society for Precision …, 2015 - dbpia.co.kr
Slot-die coating is well known technique to guarantee a uniformly coated layer and is
compatible with roll-to-roll process. In actual roll-to-roll slot-die coating process, the lateral …

Application of calendering for improving the electrical characteristics of a printed top-gate, bottom-contact organic thin film transistors

SH Lee, DG Lee, H Jung, S Lee - Japanese Journal of Applied …, 2018 - iopscience.iop.org
Interface between the channel and the gate dielectric of organic thin film transistors (OTFTs)
needs to be smoothed in order to improve the electrical characteristics. In this study, an …

Improvement of the performance of printed organic thin film transistor by calendering process

SH Lee, HAD Nguyen, JM Kim, SL Ko… - Science of Advanced …, 2016 - ingentaconnect.com
The roughness of the layer surface of an organic thin film transistor (OTFT) can result in
charge trapping which degrades the performance of the OTFT. This paper proposes a …

[HTML][HTML] Solution processed flexible organic thin film back-gated transistors based on polyimide dielectric films

J Park, Y Min, D Lee - AIP Advances, 2018 - pubs.aip.org
An organic thin film back-gated transistor (OBGT) was fabricated and characterized. The
gate electrode was printed on the back side of substrate, and the dielectric layer was omitted …

Using an optimized calendering process with a grey-based taguchi method to enhance the performance of a printed OTFT

SH Lee, S Lee - Science of Advanced Materials, 2018 - ingentaconnect.com
Researchers typically evaluate the electrical performance of a printed OTFT by the on-off
ratio and the field effect mobility, both influenced largely by the roughness of the surface of …