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PUBLICATION

JOURNALS

2024

High Mobility, LowOff-Current, and Flexible Fiber-Based a InGaZnO Thin-FilmTransistors to ward Wearable Textile OLED Displays

ACS Applied Materials & Interfaces

Chan Young Kim, Yong Ha Hwang, Jaehyeock Chang, Seong Uk Kong, Sang-Hee Ko Park, and Kyung Cheol Choi

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2024

Optimizing De-trap Pulses in Gate-injection Type Ferroelectric NAND Cells to Minimize Read After Write Delay Issue

IEEE Electron Device Letters

Giuk Kim, Hyojun Choi, Hongrae Cho, Sangho Lee, Hunbeom Shin, Hyunjun Kang, Hoon Kim, Seokjoong Shin, Seonjae Park, Sunseong Kwon, Youngjin Lim, Kang Kim, Jong Min Chung, Il-Kwon Oh, Sang-Hee Ko Park, Jinho Ahn, and Sanghun Jeon

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2024

Kinetically Stabilized Hafnia Ferroelectric of Al-Doped HfO2 Film by Fast Ramping and Fast Cooling Process

IEEE Transactions on Electron Devices

Lingwei Zhang+ , Giuk Kim+ , Sangho Lee , Hunbeom Shin , Youngjin Lim, Kang Kim, Il-Kwon Oh , Sang-Hee Ko Park , Jinho Ahn and Sanghun Jeon

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2024

First Demonstration of Thermally Stable Zr:HfO2 Ferroelectrics via Inserting AlN Interlayer

IEEE Electron Device Letters

Sangmok Lee+ , Giuk Kim+ , Sangho Lee , Hunbeom Shin , Youngjin Lim, Kang Kim, Do-Hyung Kim , Il-Kwon Oh , Sang-Hee Ko Park , Jinho Ahn and Sanghun Jeon

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2024

Experimental Analysis on the Interaction Between Interface Trap Charges and Polarization on the Memory Window of Metal–Ferroelectric–Insulator–Si (MFIS) FeFET

IEEE Transactions on Electron Devices

Giuk Kim+ , Hyojun Choi+ ,Sangho Lee , Hunbeom Shin , Sangmok Lee , Yunseok Nam, Hyunjun Kang, Seokjoong Shin, Hoon Kim, Youngjin Lim, Kang Kim, Il-Kwon Oh , Sang-Hee Ko Park , Jinho Ahn , and Sanghun Jeon

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2024

Positive Interaction Between Charge Trapping and Polarization Switching in Metal-Interlayer-Ferroelectric-Interlayer-Silicon (MIFIS) Ferroelectric Field-Effect Transistor

IEEE Electron Device Letters

Hyojun Choi+ , Giuk Kim+ , Sangho Lee, Hunbeom Shin, Youngjin Lim, Kang Kim, Do-Hyung Kim, Il-Kwon Oh, Sang-Hee Ko Park, Jinho Ahn, and Sanghun Jeon

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2024

Upside–Down Annealing of Oxide Thin-Film Transistorsand its Analysis Using Hydrogen-Diffusion Model

Physica Status Solidi a

SeongJin Park, Kang Kim, and Sang-Hee Ko Park

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2024

Atomic layer deposition of multicomponent amorphous oxide semiconductors with sequential dosing of metal precursors

Materials Letters

Jong Beom Ko and Sang-Hee Ko Park*

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2024

Modifying Sub-Gap States with Hydrogen Incorporation from Source/Drain Alloys for Oxide Phototransistors

Materials Letters

Wooseok Jeong, Seong-In Cho, Sang-Hee Ko Park, and Jong Beom Ko*

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2023

Contact Properties of a Low-resistance Aluminum-based Electrode with Metal Capping Layers in Vertical Oxide Thin-film Transistors

Journal of Materials Chemistry C

Sori Jeon, Kwang-Heum Lee, Seunghee Lee, Seong-In Cho, Chi-sun Hwang, Jong Beom Ko*, and Sang-Hee Ko Park*

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2023

Engineering a sub-nanometer interface tailoring layer for precise hydrogen incorporation and defect passivation for high-end oxide thin-film transistors

ACS Applied Materials & Interfaces

Jong Boem Ko, Seong-In Cho, and Sang-Hee Ko Park*

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2023

Rapid and simultaneous multiple detection of a tripledemic using a dual-gate oxide semiconductor thin-film transistor-based immunosensor

Biosensors and Bioelectronics

Sehun Jeong+, Seong Uk Son+, Jingyu Kim, Seong-In Cho, Taejoon Kang, Sunjoo Kim, Eun-Kyung Lim*, and Sang-Hee Ko Park*

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2023

Buffer Layer Engineering of Indium Oxide Based Trench TFT for Ultra High Current Driving

IEEE Electron Device Letters

Youngjun Im+, Seong-In Cho+, Jingyu Kim, Namgyu Woo, Jong Beom Ko*, and Sang-Hee Ko Park*

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2023

Ultra-high Tunneling Electroresistance Ratio (2×10^4) & Endurance (10^8) in Oxide Semiconductor-Hafnia Self-rectifying (1.5×10^3) Ferroelectric Tunnel Junction

IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)

Junghyeon Hwang, Chaeheon Kim, Hunbeom Shin, Hwayoung Kim, Sang-Hee Ko Park and Sanghun Jeon

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2023

Active-Matrix Driven Flexible Pressure Sensor Array Using Oxide Thin-Film Diode

IEEE Electron Device Letters

Hye-In Yeom+, Jingyu Kim+, Guk-Jin Jeon, Joohyung Kim, and Sang-Hee Ko Park*

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2023

Optimal Aluminum Doping Method in PEALD for Designing Outstandingly Stable InAlZnO TFT

Advanced Materials Interfaces

Namgyu Woo+, Seong-In Cho+, and Sang-Hee Ko Park*

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2023

Inserting Interfacial Layer for Atomic-Scaled Hydrogen Control to Enhance Electrical Properties of InZnO TFTs

IEEE Electron Device Letters

Seong-In Cho, Namgyu Woo, Hyun-Jun Jeong, and Sang-Hee Ko Park*

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2023

High performance oxide thin-film diode and its conduction mechanism based on ALD-assited interface engineering

Journal of Materials Chemistry C

Hye-In Yeom, Jingyu Kim, Guk-Jin Jeon, Jeongwoo Park, Dong Uk Han, Joohyeong Kim, Kyung Min Kim, Bonggeun Shong, and Sang-Hee Ko Park*

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2022

Atomically Flat, 2D Edge Directed Self-Assembly of Block Copolymers

Advanced Materials

Jang Hwan Kim, Hyeon U Jeong, Hye-In Yeom, Kyu Hyo Han, Geon Gug Yang, Heejae Choi, Jong Min Kim, Sang-Hee Ko Park, Hyeong Min Jin, Jaeup U. Kim, Sang Ouk Kim

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2022

Highly Sensitive Mutual-Capacitive Fingerprint Sensor With Reference Electrode

IEEE ELECTRON DEVICE LETTERS

Junghoon Yang+, Yeon-Wha Oh+, Sarawut Siracosit , Hyunwoo Park, Jungmoo Lee, Sang Gyun Kim, Hanbyul Kim, Kyunghak Lee , Guk-Jin Jeon , Jae-Hyun Ahn, Sang-Hee Jung, Il-Suk Kang , and Sang-Hee Ko Park

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