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JOURNALS

2011

Transition of dominant instability mechanism depending on negative gate bias under illumination in amorphous In-Ga-Zn-O thin film transistor

APPLIED PHYSICS LETTERS

Himchan Oh, Sung-Min Yoon, Min Ki Ryu, Chi-Sun Hwang, Shinhyuk Yang, and Sang-Hee Ko Park

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2011

Enhanced bias illumination stability of oxide thin film transistor through insertion of ultrathin positive charge barrier into active material

APPLIED PHYSICS LETTERS

Himchan Oh, Sang-Hee Ko Park, Chi-Sun Hwang, Shinhyuk Yang, and Min Ki Ryu

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2011

Effects of the composition of sputtering target on the stability of InGaZnO thin film transistor

Thin Solid Films

Jun-Young Huh, Jae-Hong Jeon, Hee-Hwan Choea, Kang-Woong Lee, Jong-Huyn Seo, Min-Ki Ryu, Sang-Hee Ko Park, Chi-Sun Hwang, Woo-Seok Cheong

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2011

Inverters Using Only N-Type Indium Gallium Zinc Oxide Thin Film Transistors for Flat Panel Display Applications

Japanese Journal of Applied Physics

Tong-Hun Hwang, Ik-Seok Yang, Oh-Kyong Kwon, Min-Ki Ryu, Choon-Won Byun, Chi-Sun Hwang, and Sang-Hee Ko Park

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2011

Oxide-Thin-Film-Transistor-Based Ferroelectric Memory Array

IEEE Electron Device Letters

Byeong Hoon Kim, Chun Won Byun, Sung-Min Yoon, Shin Hyuk Yang, Soon-Won Jung, Min Ki Ryu, Sang-Hee Ko Park, Chi-Sun Hwang, Kyoung-Ik Cho, Oh-Sang Kwon, Eun-Suk Park, Him Chan Oh, Kyoung-Hwan Kim, and Kee Chan Park

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2011

Bending characteristics of ferroelectric polyvinylidene Fluoride trifluoroethylene capacitors fabricated on flexible polyethylene naphthalate substrate

Current Applied Physics

Sung-Min Yoon, Soon-Won Jung, Shinhyuk Yang, Sang-Hee Ko Park, Byoung-Gon Yu, Hiroshi Ishiwara

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2011

Nonvolatile memory thin-film transistors using an organic ferroelectric gate insulator and an oxide semiconducting channel

Semiconductor Science and Technology

Sung-Min Yoon, Shinhyuk Yang, Chun-Won Byun, Soon-Won Jung, Min-Ki Ryu, Sang-Hee Ko Park, ByeongHoon Kim, Himchan Oh, Chi-Sun Hwang and Byoung-Gon Yu

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2011

See-Through Nonvolatile Memory Thin-Film Transistors Using a Ferroelectric Copolymer Gate Insulator and an Oxide Semiconductor Channel

Journal of the Korean Physical Society

Sung-Min Yoon; Chun-Won Byun; Shinhyuk Yang; Sang-Hee Ko Park; Doo-Hee Cho; Soon-Won Jung; Seung-Youl Kang; Chi-Sun Hwang

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2011

Polymeric ferroelectric and oxide semiconductor-based fully transparent memristor cell

Applied Physics A

Sung-Min Yoon, Shinhyuk Yang, Soon-Won Jung, Chun-Won Byun, Min-Ki Ryu, Woo-Seok Cheong, ByeongHoon Kim, HimChan Oh, Sang-Hee Ko Park and Chi-Sun Hwang

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2011

Oxide Semiconductor-Based Organic/Inorganic Hybrid Dual-Gate Nonvolatile Memory Thin-Film Transistor

IEEE Transaction on electron Devices

Sung-Min Yoon; Shinhyuk Yang; Min-Ki Ryu; Chun-Won Byun; Soon-Won Jung; Sang-Hee Ko Park; Chi-Sun Hwang; Kyoung-Ik Cho

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2011

Low-Temperature Processed Flexible In-Ga-Zn-O thin film transistors Exhibiting High Electrical Performance

IEEE Electron Device Letters

Shinhyuk Yang; Jun Yong Bak; Sung-Min Yoon; Min Ki Ryu; Himchan Oh; Chi-Sun Hwang; Gi Heon Kim; Sang-Hee Ko Park; Jin Jang

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2011

Water-related abnormal instability of transparent oxide/organic hybrid thin film transistors

APPLIED PHYSICS LETTERS

Shinhyuk Yang, Chi-Sun Hwang, Jeong-Ik Lee, Sung-Min Yoon, Min-Ki Ryu, Kyoung-Ik Cho, Sang-Hee Ko Park, Se-Hyun Kim, Chan-Eon Park, and Jin Jang

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2011

Suppression in the negative bias illumination instability of Zn-Sn-O transistor using oxygen plasma treatment

APPLIED PHYSICS LETTERS

Shinhyuk Yang, Kwang Hwan Ji, Un Ki Kim, Cheol Seong Hwang, Sang-Hee Ko Park, Chi-Sun Hwang, Jin Jang, and Jae Kyeong Jeong

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2010

Nonvolatile memory transistors using solution-processed zinc–tin oxide and ferroelectric poly(vinylidene fluoride-trifluoroethylene)

Organic Electronics

Sung-Min Yoon, Soon-Won Jun, Shinhyuk Yang, Chunwon Byun, Chi-Sun Hwang, Sang-Hee Ko Park, Hiroshi Ishiwara

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2010

Device reliability under electrical stress and photo response of oxide TFTs

Journal of the Society for Information Display

Sang-Hee Ko Park, Min-Ki Ryu, Sung-Min Yoon, Shinhyuk Yang, Chi-Sun Hwang, Jae-Hong Jeon

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2010

Fully Transparent Non-volatile Memory Thin-Film Transistors Using an Organic Ferroelectric and Oxide Semiconductor Below 200 °C

Advanced Functional Materials

Sung-Min Yoon, Shinhyuk Yang, Chunwon Byun, Sang-Hee Ko Park, Doo-Hee Cho, Soon-Won Jung, Oh-Sang Kwon, Chi-Sun Hwang

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2010

Comparative Study on Light-Induced Bias Stress Instability of IGZO Transistors With SiNx and Si02 Gate Dielectrics

IEEE Electron Device Letters

Kwang Hwan Ji, Ji-In Kim, Yeon-Gon Mo, Jong Han Jeong, Shinhyuk Yang, Chi-Sun Hwang, Sang-Hee Ko Park, Ryu, Myung‐Kwan, Sang-Yoon Lee, Jae Kyeong Jeong

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2010

Interfacial Trap Density-of-States in Pentacene- and ZnO-Based Thin-Film Transistors Measured via Novel Photo-excited Charge-Collection Spectroscopy

Advanced Materials

Kimoon Lee, Min Suk Oh, Sung-jin Mun, Kwang H. Lee, Tae Woo Ha, Jae Hoon Kim, Sang-Hee Ko Park, Chi-Sun Hwang, Byoung H. Lee, Myung M. Sung, Seongil Im

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2010

Environmentally Stable Transparent Organic/Oxide Hybrid Transistor Based on an Oxide Semiconductor and a Polyimide Gate Insulator

IEEE Electron Devices Letters

Shinhyuk Yang, Jeong-Ik Lee, Sang-Hee Ko Park, Woo-Seok Cheong, Doo-Hee Cho, Sung-Min Yoon, Chun-Won Byun, Chi-Sun Hwang, Hye-Yong Chu, Kyoung-Ik Cho, Taek Ahn, Yoojeong Choi, Mi Hye Yi, Jin Jang

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2010

High-Performance Al-Sn-Zn-In-O Thin-Film Transistors: Impact of Passivation Layer on Device Stability

IEEE Electron Devices Letters

Yang Shinhyuk, Cho Doo-Hee, Min Ki Ryu,; Sang-Hee Ko Park, Hwang Chi-Sun, Jin Jang, Jae Kyeong Jeong

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PUBLICATION

Transition of dominant instability mechanism depending on negative gate bias under illumination in amorphous In-Ga-Zn-O thin film transistor

Enhanced bias illumination stability of oxide thin film transistor through insertion of ultrathin positive charge barrier into active material

Effects of the composition of sputtering target on the stability of InGaZnO thin film transistor

Inverters Using Only N-Type Indium Gallium Zinc Oxide Thin Film Transistors for Flat Panel Display Applications

Oxide-Thin-Film-Transistor-Based Ferroelectric Memory Array

Bending characteristics of ferroelectric polyvinylidene Fluoride trifluoroethylene capacitors fabricated on flexible polyethylene naphthalate substrate

Nonvolatile memory thin-film transistors using an organic ferroelectric gate insulator and an oxide semiconducting channel

See-Through Nonvolatile Memory Thin-Film Transistors Using a Ferroelectric Copolymer Gate Insulator and an Oxide Semiconductor Channel

Polymeric ferroelectric and oxide semiconductor-based fully transparent memristor cell

Oxide Semiconductor-Based Organic/Inorganic Hybrid Dual-Gate Nonvolatile Memory Thin-Film Transistor

Low-Temperature Processed Flexible In-Ga-Zn-O thin film transistors Exhibiting High Electrical Performance

Water-related abnormal instability of transparent oxide/organic hybrid thin film transistors

Suppression in the negative bias illumination instability of Zn-Sn-O transistor using oxygen plasma treatment

Nonvolatile memory transistors using solution-processed zinc–tin oxide and ferroelectric poly(vinylidene fluoride-trifluoroethylene)

Device reliability under electrical stress and photo response of oxide TFTs

Fully Transparent Non-volatile Memory Thin-Film Transistors Using an Organic Ferroelectric and Oxide Semiconductor Below 200 °C

Comparative Study on Light-Induced Bias Stress Instability of IGZO Transistors With SiNx and Si02 Gate Dielectrics

Interfacial Trap Density-of-States in Pentacene- and ZnO-Based Thin-Film Transistors Measured via Novel Photo-excited Charge-Collection Spectroscopy

Environmentally Stable Transparent Organic/Oxide Hybrid Transistor Based on an Oxide Semiconductor and a Polyimide Gate Insulator

High-Performance Al-Sn-Zn-In-O Thin-Film Transistors: Impact of Passivation Layer on Device Stability

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