Jun Hyung Lim
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View article: Effects of channel length on temperature dependence of apparent subthreshold swing in self-aligned top-gate coplanar IGZO thin-film transistors
Effects of channel length on temperature dependence of apparent subthreshold swing in self-aligned top-gate coplanar IGZO thin-film transistors Open
This study investigates how channel length ( L ) affects the temperature dependence of the apparent subthreshold swing ( SS * ) in self-aligned top-gate coplanar indium-gallium-zinc oxide (IGZO) thin-film transistors (TFTs). Our experiment…
View article: Effectiveness and Safety of Pharmacopuncture Therapy Compared to Standard Physical Therapy in Patients with Chronic Knee Pain: A Pilot Study for a Pragmatic Randomized Controlled Trial
Effectiveness and Safety of Pharmacopuncture Therapy Compared to Standard Physical Therapy in Patients with Chronic Knee Pain: A Pilot Study for a Pragmatic Randomized Controlled Trial Open
Background and Objectives: There have been a limited number of randomized controlled trials (RCTs) comparing pharmacopuncture therapy (PPT) and physical therapy (PT) for chronic knee pain. In this study, we assess the feasibility, safety, …
View article: A 7‐Bit 700 MS/s 2b/Cycle Asynchronous SAR ADC With Partially Merged Capacitor Switching
A 7‐Bit 700 MS/s 2b/Cycle Asynchronous SAR ADC With Partially Merged Capacitor Switching Open
This letter introduces a 7‐bit, 700 MS/s, 2b/cycle asynchronous successive approximation register (SAR) analogue‐to‐digital converter (ADC). To relax the settling requirement, the capacitive digital‐to‐analogue converter (CDAC) is designed…
View article: Double-gate metal–oxide TFT pixel circuit for improved luminance uniformity of mobile OLED display
Double-gate metal–oxide TFT pixel circuit for improved luminance uniformity of mobile OLED display Open
The small subthreshold swing (SS) of metal–oxide (MOx) thin-film transistors (TFTs) reduces the data voltage (VDAT) range of the organic light-emitting diode (OLED) display pixel circuit. This leads to a large OLED current error when a sma…
View article: Optimizing Length Scalability of InGaZnO Thin‐Film Transistors through Lateral Carrier Profile Engineering and Negative Δ<i>L</i> Extension Structure
Optimizing Length Scalability of InGaZnO Thin‐Film Transistors through Lateral Carrier Profile Engineering and Negative Δ<i>L</i> Extension Structure Open
The lateral carrier profile of amorphous indium gallium zinc oxide (IGZO) thin‐film transistors (TFTs) plays a significant role in determining the effective channel length ( L eff ) and length scalability even when the physical gate length…
View article: The Ethanolic Extract of Chrysanthemum morifolium Ramat Flower Activates Parasympathomimetic and Anti-inflammatory Effects for Prevention of Presbyopia
The Ethanolic Extract of Chrysanthemum morifolium Ramat Flower Activates Parasympathomimetic and Anti-inflammatory Effects for Prevention of Presbyopia Open
Presbyopia is characterized by a loss of the accommodative ability of the eye that negatively affects vision-aided health-related quality of life. Local inflammation in the eye diminishes parasympathetic cholinergic stimulation and contrac…
View article: Hidden Role of Coating Layers on Reaction Dynamics and Microstructural Evolution in All-Solid-State Batteries
Hidden Role of Coating Layers on Reaction Dynamics and Microstructural Evolution in All-Solid-State Batteries Open
View article: Quantitative analysis of defect states in InGaZnO within 2 eV below the conduction band via photo-induced current transient spectroscopy
Quantitative analysis of defect states in InGaZnO within 2 eV below the conduction band via photo-induced current transient spectroscopy Open
View article: High Mobility IZTO Thin‐Film Transistors Based on Spinel Phase Formation at Low Temperature through a Catalytic Chemical Reaction (Small Methods 7/2023)
High Mobility IZTO Thin‐Film Transistors Based on Spinel Phase Formation at Low Temperature through a Catalytic Chemical Reaction (Small Methods 7/2023) Open
Inside Front Cover In article number 2201522, Lim, Jeong, and co-workers successfully demonstrate that a high-performance indium-zinc-tin-oxide thin-film transistor with a single spinel phase is fabricated via careful cation composition de…
View article: Effect of dual gating on electrical characteristics of amorphous indium‐tin‐gallium‐zinc‐oxide TFTs
Effect of dual gating on electrical characteristics of amorphous indium‐tin‐gallium‐zinc‐oxide TFTs Open
In this study, the effect of dual gating on the electrical characteristics of amorphous indium‐tin‐gallium‐zinc‐oxide (a‐ITGZO) thin‐film transistors (TFTs) is investigated. The composition (In:Sn:Ga:Zn = 1.4:0.2:2.0:1.0 at.) of the a‐ITGZ…
View article: Quantitative analysis of defect states in InGaZnO within 2 eV below the conduction band via photo-induced current transient spectroscopy
Quantitative analysis of defect states in InGaZnO within 2 eV below the conduction band via photo-induced current transient spectroscopy Open
This work investigates the function of the oxygen partial pressure in photo-induced current measurement of extended defect properties related to the distribution and quantity of defect states in electronic structures. The Fermi level was a…
View article: Exploration of Chemical Composition of In–Ga–Zn–O System via PEALD Technique for Optimal Physical and Electrical Properties
Exploration of Chemical Composition of In–Ga–Zn–O System via PEALD Technique for Optimal Physical and Electrical Properties Open
In–Ga–Zn–O (IGZO) material has been researched due to its favorable electrical characteristics for application in thin‐film transistor (TFT) applications such as low off current and relatively high mobility. However, most recently, as the …
View article: High-performance hysteresis-free perovskite transistors through anion engineering
High-performance hysteresis-free perovskite transistors through anion engineering Open
View article: Modulation of vacancy-ordered double perovskite Cs2SnI6 for air-stable thin-film transistors
Modulation of vacancy-ordered double perovskite Cs2SnI6 for air-stable thin-film transistors Open
Vacancy-ordered halide double perovskites are promising non-toxic and stable alternatives for their lead-and tin (II)-based counterparts in electronic and optoelectronic applications. Despite extensive theoretical studies on this emerging …
View article: Structural, Optical, and Electrical Properties of Inox Thin Films Deposited by Peald for Flexible Device Applications
Structural, Optical, and Electrical Properties of Inox Thin Films Deposited by Peald for Flexible Device Applications Open
View article: Structural, Optical, and Electrical Properties of Inox Thin Films Deposited by Peald for Flexible Device Applications
Structural, Optical, and Electrical Properties of Inox Thin Films Deposited by Peald for Flexible Device Applications Open
View article: Comparative Study on the Separate Extraction of Interface and Bulk Trap Densities in Indium Gallium Zinc Oxide Thin-Film Transistors Using Capacitance–Voltage and Current–Voltage Characteristics
Comparative Study on the Separate Extraction of Interface and Bulk Trap Densities in Indium Gallium Zinc Oxide Thin-Film Transistors Using Capacitance–Voltage and Current–Voltage Characteristics Open
The interface and bulk trap densities were separately extracted from self-aligned top-gate (SA-TG) coplanar indium gallium zinc oxide (IGZO) thin-film transistors (TFTs) using the low-frequency capacitance–voltage (C–V) characteristics and…
View article: High-volume sampler for size-selective sampling of bioaerosols including viruses
High-volume sampler for size-selective sampling of bioaerosols including viruses Open
View article: Boosting carrier mobility and stability in indium–zinc–tin oxide thin-film transistors through controlled crystallization
Boosting carrier mobility and stability in indium–zinc–tin oxide thin-film transistors through controlled crystallization Open
We investigated the effect of film thickness (geometrical confinement) on the structural evolution of sputtered indium-zinc-tin oxide (IZTO) films as high mobility n-channel semiconducting layers during post-treatment at different annealin…
View article: Aspiration ratio of a double-shrouded probe under low pressure conditions in troposphere
Aspiration ratio of a double-shrouded probe under low pressure conditions in troposphere Open
Particulate matter forecasting is based on data measured at several monitoring stations fixed on the ground. The most effective way to improve forecast accuracy is to obtain measurements over a wider range. To this end, research is being c…
View article: Stability Behavior of Self-Aligned Coplanar a-IGZO Thin Film Transistors Fabricated by Deep Ultraviolet Irradiation
Stability Behavior of Self-Aligned Coplanar a-IGZO Thin Film Transistors Fabricated by Deep Ultraviolet Irradiation Open
We fabricated self-aligned coplanar amorphous indium-gallium-zinc-oxide (a-IGZO) TFTs and defined the source/drain region using deep ultraviolet (DUV) irradiation. For our TFTs, source/drain region were well defined to designed dimensions …
View article: Three-dimensionally stacked Al2O3/graphene oxide for gas barrier applications
Three-dimensionally stacked Al2O3/graphene oxide for gas barrier applications Open
View article: Synergistic effect of Indium and Gallium co-doping on growth behavior and physical properties of hydrothermally grown ZnO nanorods
Synergistic effect of Indium and Gallium co-doping on growth behavior and physical properties of hydrothermally grown ZnO nanorods Open
We synthesized ZnO nanorods (NRs) using simple hydrothermal method, with the simultaneous incorporation of gallium (Ga) and indium (In), in addition, investigated the co-doping effect on the morphology, microstructure, electronic structure…
View article: Numerical modeling in photonic crystals integrated technology: the COPERNICUS Project
Numerical modeling in photonic crystals integrated technology: the COPERNICUS Project Open
—Photonic crystals will play a fundamental role in the future of optical communications. The relevance of the numerical modeling for the success of this technology is assessed by using some examples concerning the experience of the COPERNI…
View article: Hydrothermally Grown In-doped ZnO Nanorods on p-GaN Films for Color-tunable Heterojunction Light-emitting-diodes
Hydrothermally Grown In-doped ZnO Nanorods on p-GaN Films for Color-tunable Heterojunction Light-emitting-diodes Open