Journals

[32] Ji-Hyeon Yun, Kyumin Sim, Yeon-Su Park, In-Kook Hwang, Sang Ho Lim, Byong-Guk Park*, Hamin Park*, and Seung-heon Chris Baek*, "Dielectric Capacitance–Voltage Response as a Predictor of Voltage-Controlled Magnetic Anisotropy Efficiency" Advanced Materials Interfaces, (2025)

[31] Ji In Kim, Minsu So, Woo Jin Wang, Taehoon Kim, Eun Su Jeong, Kyumin Sim, Hamin Park, Sung Kyu Kim, Yong Goo Shin*, Junhwan Choi*, Min Ju Kim*, "An Ultrathin, Cyano-Functionalized Copolymeric Memristor by iCVD Process for Driving Convolutional Neural Networks of High-Resolution Images" Advanced Science, e11801 (2025)

[30] Si-Yeol Lee†, Seung-Hwan Kim†, In-Kook Hwang, Kwangkyo Jung, Hyun-Yong Yu, Hamin Park*, and Seung-heon Chris Baek*, "Enhanced reliability of HfO2-based conductive bridge random access memory through MgO insertion" Journal of Alloys and Compounds, 1047, 184993 (2025)

[29] Kyumin Sim, Hyunseok Son, Seokjun Yu, Hae Chul Hwang, Jong Hyun Song, Seung-heon Chris Baek*, and Hamin Park*, "Hardware Security for Edge Computing via CMOS-Compatible Multi-Level Flash Memory with Hash-Based Key Generation" Advanced Electronic Materials, 11, e00484 (2025)

[28] Hyunseok Son, Kyumin Sim, Hae Chul Hwang and Hamin Park*, "Temperature-Induced Interfacial Intermixing and Trap Modulation in ONO-Based Flash Memory Capacitors" Nanotechnology, 36, 405201 (2025)

[27] Mingu Kang, Jeoungmin Ji, Seohak Park, Su-Bon Kim, Inseong Lee, Hyeongjin Lim, Cheolmin Park, Sejin Kim, Hamin Park, Woonggi Hong, Seunghyup Yoo*, and Sung-Yool Choi*, "Strain Engineering of a Dual-Gate Structure for Highly Flexible and Transparent MoS2 Thin-Film Transistors with Graphene Electrodes" ACS Nano, 19, 34295 (2025)

[26] Juwon Kim, Seung-Jin Lee, Won-Ju Cho, and Hamin Park*, "Tailoring Electrical Stability of Indium Oxide Thin-Film Transistors via Solution Aging-Induced Defect Modulation" ACS Applied Electronic Materials, 7, 6187 (2025)

[25] Seung-Hyun Lee, Hamin Park, and Won-Ju Cho*, "Reconfigurable field-effect transistors based on complementary metal-oxide semiconductor-compatible synaptic transistors with hybrid polymer-inspired materials" Journal of Alloys and Compounds, 1032, 181106 (2025)

[24] Yerim Lee, Tae-Gyu Hwang, Won-Ju Cho, Khang June Lee*, and Hamin Park*, "Solution-Processed Cobalt Doping for Performance Enhancement of p-Type NiO Thin-Film Transistors" Micro and Nanostructures, 205, 208196 (2025)

[23] Sungbin Lim, Dong-Gyun Mah, Beomhee Yoon, Hyunho Lee, Won-Ju Cho, and Hamin Park*, "Barrier Height Modulation in Amorphous IGZO/Metal Interface Using Trichlorosilane-Based Self-Assembled Monolayers" Applied Surface Science, 682, 161693 (2025)

[22] Hyunjin Kim†, Hyun-Sik Choi†, Gyungwon Yun, Won-Ju Cho*, and Hamin Park*, "Understanding Thickness-Dependent Stability of Tungsten-Doped Indium Oxide Transistors" Applied Physics Letters, 125, 173507 (2024)

[21] Woonggi Hong, Gi Woong Shim, Hyeok Jun Jin, Hamin Park, Mingu Kang, Sang Yoon Yang, and Sung-Yool Choi*, "Suppression of Surface Optical Phonon Scattering by AlN Interfacial Layers for Mobility Enhancement in MoS2 FETs" Nanoscale, 16, 16602 (2024)

[20] Yeong Kwon Kim†, Sangyong Park†, Junhwan Choi, Hamin Park*, and Byung Chul Jang*, "Low-Power Charge Trap Flash Memory with MoS2 Channel for High-Density In-Memory Computing" Advanced Functional Materials, 34, 2405670 (2024)

[19] Hyunjin Kim, Beom Jung Kim, Jungyeop Oh, Sung-Yool Choi, and Hamin Park*, "Bi-Directional Threshold Voltage Shift of Amorphous InGaZnO Thin Film Transistors under Alternating Bias Stress" Semiconductor Science and Technology 39, 025011 (2024)

[18] Yonghee Jeong, Hyunjin Kim, Jungyeop Oh, Sung-Yool Choi, and Hamin Park*, "Bias Temperature Instability of a-IGZO TFTs under Repeated Stress and Recovery" Journal of Electronic Materials 52, 3914 (2023)

[17] Juwon Kim, Hyunjin Kim, Jungyeop Oh, Sung-Yool Choi, and Hamin Park*, "Turn-Around of Threshold Voltage Shift in Amorphous InGaZnO TFT under Positive Bias Illumination Stress", Solid-State Electronics 201, 108605 (2023)

[16] Byung Chul Jang and Hamin Park*, "Non-Volatile Flash Memory Based on van der Waals Gate Stack using Bandgap Tunability of Hexagonal Boron Nitride", Surfaces and Interfaces 32, 102179 (2022)

[15] Jun-Hwe Cha†, Byung Chul Jang†, Jungyeop Oh, Changhyeon Lee, Sang Yoon Yang, Hamin Park, Sung Gap Im, and Sung-Yool Choi*, "Highly Reliable Synaptic Cell Array Based on Organic-Inorganic Hybrid Bilayer Stack Toward Precise Offline Learning", Advanced Intelligent Systems 4, 2200018 (2022)

[14] Hamin Park†, Dong Sik Oh†, Woonggi Hong†, Juyeon Kang, Geon-Beom Lee, Gwang Hyuk Shin, Yang-Kyu Choi, Sung Gap Im, and Sung-Yool Choi*, "Hybrid Gate Dielectric of MoS2 Transistors for Enhanced Photo-Electronic Stability", Advanced Materials Interfaces 8, 2100599 (2021)

[13] Ho Jin Kim†, Khang June Lee†, Junghoon Park†, Gwang Hyuk Shin, Hamin Park, Kyoungsik Yu*, and Sung-Yool Choi*, “Photoconductivity Switching in MoTe2/Graphene Heterostructure by Trap-Assisted Photogating”, ACS Applied Materials & Interfaces 12, 38563-38569 (2020)

[12] Hamin Park, Gwang Hyuk Shin, Khang June Lee, and Sung-Yool Choi*, “Probing Temperature-Dependent Interlayer Coupling in a MoS2/h-BN Heterostructure” Nano Research 13, 576-582 (2020)

[11] Hamin Park, Dong Sik Oh, Khang June Lee, Dae Yool Jung, Seunghee Lee, Seunghyup Yoo, and Sung-Yool Choi*, “Flexible and Transparent Thin-Film Transistors Based on Two-Dimensional Materials for Active-Matrix Display” ACS Applied Materials & Interfaces 12, 4749-4754 (2020)

[10] Khang June Lee†, Shinho Kim†, Woonggi Hong, Hamin Park, Min Seok Jang, Kyoungsik Yu,* and Sung-Yool Choi*, “Observation of Wavelength-Dependent Quantum Plasmon Tunneling with Varying the Thickness of Graphene Spacer” Scientific Reports 9, 1199 (2019)

[9] Gwang Hyuk Shin, Bondae Koo, Hamin Park, Youngjun Woo, Jae Eun Lee, and Sung-Yool Choi*, “Vertical-Tunnel Field-Effect Transistor Based on Silicon-MoS2 3D-2D Heterostructure” ACS Applied Materials & Interfaces 10, 40212-40218 (2018)

[8] Bondae Koo†, Gwang Hyuk Shin†, Hamin Park, Hojin Kim, and Sung-Yool Choi*, “Vertical-Tunneling Field-Effect Transistor Based on MoTe2/MoS2 2D-2D Heterojunction” Journal of Physics D: Applied Physics 51, 475101 (2018)

[7] Hamin Park, Gwang Hyuk Shin, Khang June Lee, and Sung-Yool Choi*, “Atomic-Scale Etching of Hexagonal Boron Nitride for Device Integration Based on Two-Dimensional Materials” Nanoscale 10, 15205-15212 (2018)

[6] Gyeong Sook Bang, Gi Woong Shim, Gwang Hyuk Shin, Dae Yool Jung, Hamin Park, Won G. Hong, Jinseong Choi, Jaeseung Lee, and Sung-Yool Choi*, “Pyridinic-N-doped Graphene Paper from Perforated Graphene Oxide for Efficient Oxygen Reduction” ACS Omega 3, 5522 (2018)

[5] Hamin Park, Tae Keun Kim, Sung Woo Cho, Hong Seok Jang, Sang Ick Lee, and Sung-Yool Choi*, “Large-Scale Synthesis of Uniform Hexagonal Boron Nitride Films by Plasma-Enhanced Atomic Layer Deposition” Scientific Reports 7, 40091 (2017)

[4] Khang June Lee†, Daewon Kim†, Byung Chul Jang, Da-Jin Kim, Hamin Park, Dae Yool Jung, Woonggi Hong, Tae Keun Kim, Yang-Kyu Choi*, and Sung-Yool Choi*, “Multilayer Graphene with a Rippled Structure as a Spacer for Improving Plasmonic Coupling” Advanced Functional Materials 26, 5093-5101 (2016)

[3] Hamin Park, Ick-Joon Park, Dae Yool Jung, Khang June Lee, Sang Yoon Yang, and Sung-Yool Choi*, “Polymer-Free Graphene Transfer for Enhanced Reliability of Graphene Field-Effect Transistors” 2D Materials 3, 021003 (2016)

[2] Choong-Ki Kim†, Chan Hak Yu†, Jae Hur, Hagyoul Bae, Seung-Bae Jeon, Hamin Park, Yong Min Kim, Kyung Cheol Choi, Yang-Kyu Choi*, and Sung-Yool Choi*, “Abnormal Electrical Characteristics of Multi-Layered MoS2 FETs attributed to bulk traps” 2D Materials 3, 015007 (2016)

[1] Dae Yool Jung, Sang Yoon Yang, Hamin Park, Woo Cheol Shin, Joong Gun Oh, Byung Jin Cho, and Sung-Yool Choi*, “Interface Engineering for High Performance Graphene Electronic Devices” Nano Convergence 2, 1 (2015)

Conferences (Main Author)

[33] 윤호영, 박하민 "GAAFET의 S/D Extension 삽입층에 의한 누설 전류 억제 효과 분석" 대한전자공학회 2025년도 추계학술대회, Gwangju, Korea, Nov. 28 (2025) [Oral Presentation]

[32] 김건우, 박하민 "온도와 트랩 상태 밀도 변화에 따른 플래시 메모리의 ISPP 효율 및 데이터 유지 특성 분석" 대한전자공학회 2025년도 추계학술대회, Gwangju, Korea, Nov. 28 (2025)

[31] 이홍명, 박하민 "채널 및 스페이서 식각 각도에 따른 Gate-All-Around FET의 DC 특성 및 인버터 성능" 대한전자공학회 2025년도 추계학술대회, Gwangju, Korea, Nov. 28 (2025)

[30] 이수진, 박하민 "3D NAND Flash Memory의 신뢰성 향상을 위한 Airgap 구조 최적화 연구" 대한전자공학회 2025년도 추계학술대회, Gwangju, Korea, Nov. 28 (2025)

[29] 최홍휘, 박하민 "3D 낸드플래시 메모리의 X/Y/Z 스케일링에 따른 기생 커패시턴스 정량 모델링" 대한전자공학회 2025년도 추계학술대회, Gwangju, Korea, Nov. 28 (2025)

[28] 심규민, 손현석, 박하민 "Physically Unclonable Functions Using Nonvolatile Memory Devices" 제 32회 한국반도체학술대회, Jeongseon, Korea, Feb. 14 (2025)

[27] 윤경원, 김주원, 현태환, 최현식, 조원주, 박하민 "Characterization of Oxide Semiconductors via Random Telegraph Noise" 제 32회 한국반도체학술대회, Jeongseon, Korea, Feb. 14 (2025)

[26] 황효정, 강우석, 성진혁, 이장원, 조성진, 박하민 "P-type NiO 박막 트랜지스터의 열처리 조건에 따른 전기적 특성 및 Subgap State 변화" 대한전자공학회 2024년도 추계학술대회, Jeongseon, Korea, Nov. 24 (2024)

[25] 임승빈, 마동균, 조원주, 박하민 "Analysis of Fermi Level Pinning of Metal-InGaZnO Junction with Interfacial Self-Assembled Monolayer" 제 31회 한국반도체학술대회, Gyeongju, Korea, Jan. 24 (2024)

[24] 이예림, 황태규, 조원주, 박하민 "Thermal Annealing of Solution-Processed P-type NiO Thin-Film Transistors" 제 31회 한국반도체학술대회, Gyeongju, Korea, Jan. 24 (2024)

[23] 손현석, 윤범희, 이현호, 박하민 "Supercycle of AlO and HfO using Atomic Layer Deposition for Nanolaminate Capacitor" 제 31회 한국반도체학술대회, Gyeongju, Korea, Jan. 24 (2024)

[22] 김주원, 최현식, 조원주, 박하민 "Performance Improvement of Indium Oxide TFTs with Tungsten Doping" 제 31회 한국반도체학술대회, Gyeongju, Korea, Jan. 24 (2024)

[21] 강지훈, 김현곤, 박하민 "Gate-All-Around FET Inner Spacer 두께에 따른 Parasitic Capacitance 모델링" 대한전자공학회 2023년도 추계학술대회, Siheung, Korea, Nov. 24 (2023) [Oral Presentation, 학부생 논문경진대회 장려상 수상]

[20] 편상일, 박성민, 정대웅, 옥희성, 박하민 "전압 및 광 스트레스에 따른 a-IGZO 소자의 문턱전압 신뢰성 및 hump 효과 분석" 대한전자공학회 2023년도 추계학술대회, Siheung, Korea, Nov. 24 (2023)

[19] 조승준, 이도현, 박하민 "Punch-Through Path 제어 기반의 1T-DRAM 소자" 대한전자공학회 2023년도 추계학술대회, Siheung, Korea, Nov. 24 (2023)

[18] 정장호, 박하민 "1T-DRAM 동작을 위한 Impact-Ionization MOS 연구" 대한전자공학회 2023년도 추계학술대회, Siheung, Korea, Nov. 24 (2023)

[17] 박하민 “Highlighted Papers – 2023 IEEE Symposium on VLSI Technology and Circuits” SK하이닉스 VLSI 학회공유회, Icheon, Korea, Jul. 24 (2023) [Oral Presentation]

[16] 박하민 "Device Architecture for High-Density NAND Flash Memory" 대한전자공학회 SoC 학술대회, Seoul, Korea, May. 13 (2023) [Oral Presentation]

[15] 김현진, 김범중, 오정엽, 최성율, 박하민 "Ionized Oxygen Vacancies in Amorphous InGaZnO Thin Film Transistors under Cross-applied Bias Stress" 제 30회 한국반도체학술대회, Jeongseon, Korea, Feb. 15 (2023)

[14] 박하민 "Reliability of field-effect transistors" 제10회 SK하이닉스 학술대회, Icheon, Korea, Oct. 28 (2022) [Oral Presentation]

[13] Hamin Park, Dong Sik Oh, Khang June Lee, Dae Yool Jung, Seunghee Lee, Seunghyup Yoo, and Sung-Yool Choi, "Flexible and Transparent 2D TFTs for Active-Matrix Display" 2021 KOREA-CHINA Joint Seminar – NDAC, Online, Jul. 1 (2021) [Oral Presentation]

[12] Hamin Park, Dong Sik Oh, Khang June Lee, Dae Yool Jung, Seunghee Lee, Seunghyup Yoo, and Sung-Yool Choi, “Flexible 2D FETs for Active-Matrix Display Application” 3rd International Workshop on 2D Materials, Seoul, Korea, Jul. 1 (2019)

[11] Hamin Park, and Sung-Yool Choi, “Temperature-Dependent Phonon Vibration and Excitonic Transition in a van der Waals Heterostructure” 2nd International Workshop on 2D Materials, Nanjing, China, Feb. 21 (2019)

[10] Hamin Park, and Sung-Yool Choi, “High-Quality Synthesis of 2D Materials and Integration into Electronic Devices” 1st International Workshop on 2D Materials, Tokyo, Japan, Nov. 16 (2018)

[9] Hamin Park, and Sung-Yool Choi, “Interlayer Interaction in a van der Waals Heterostructure of Transition Metal Dichalcogenide and Hexagonal Boron Nitride” RPGR 2018, Guilin, China, Oct. 23 (2018) [Oral Presentation]

[8] Hamin Park, Gwang Hyuk Shin, Khang June Lee, and Sung-Yool Choi, “Ar Plasma Etching of Hexagonal Boron Nitride Films” ICAMD 2017, Jeju, Korea, Dec. 06 (2017)

[7] Hamin Park, Khang June Lee, Jae Eun Lee, and Sung-Yool Choi, “Atomic Scale Etching of Hexagonal Boron Nitride for Two-Dimensional Integrated Circuits” Nano Korea 2017, Ilsan, Korea, Jul. 13 (2017) [Oral Presentation]

[6] Hamin Park, Tae Keun Kim, Sung Woo Cho, Hong Seok Jang, Sang Ick Lee, and Sung-Yool Choi, “Plasma-Enhanced Atomic Layer Deposition of Uniform Hexagonal Boron Nitride Films.” MRS 2017 Spring, Phoenix, USA, April 20 (2017) [Oral Presentation]

[5] Hamin Park, Sang Yoon Yang, Dae Yool Jung, Ick-Joon Park, and Sung-Yool Choi, “Interface Engineering for High Performance Graphene Devices” 2017 SNU Winter Workshop on 2D Materials, Seoul, Korea, Feb. 09 (2017)

[4] Hamin Park, Tae Keun Kim, Seung-Bum Seo, Gi Woong Shim, and Sung-Yool Choi, “Surface Passivation Effect on the Bias-Stress-Induced Instability of CVD-Grown Molybdenum Disulfide Transistor.” Graphene 2016, Genova, Italy, April 19 (2016)

[3] Hamin Park, Ick-Joon Park, Young-Wook Ha, and Sung-Yool Choi, “Bias Stress Effect in Graphene Field-Effect Transistors Based on Passivation Layer.” Nano Korea 2015, Seoul, Korea, Jul. 03, (2015)

[2] Hamin Park, Ick-Joon Park, Young-Wook Ha, and Sung-Yool Choi, “Bottom-Gate Graphene Field-Effect Transistors with Enhanced Reliability Based on Passivation Layer” Graphene 2015, Bilbao, Spain, July 03 (2015)

[1] Hamin Park, Ick-Joon Park, and Sung-Yool Choi, “Investigation of Bias-Stress-Induced Instability in Graphene Field-Effect Transistor using New Polymer-Free Transfer Method” ICEIC 2015, Singapore, Jan. 29 (2015)

Patents

[4] 박하민. “불순물 확산 방지 및 수평 열 방출이 용이한 층간막이 형성된 반도체 소자” 대한민국 특허등록, 10-2675286, 2024.06.11

[3] 박하민. “기능화된 육방정계 질화 붕소 기반의 전하 저장층을 가지는 메모리 소자” 대한민국 특허등록, 10-2611057, 2023.12.04

[2] 최성율, 박익준, 박하민, 하영욱. “일함수 조절이 가능한 그래핀 배리스터를 포함하는 반도체 소자” 대한민국 특허등록, 10-2172481, 2020.10.26

[1] 최성율, 박하민. “그래핀 전사 방법 및 그 응용” 대한민국 특허등록, 10-1760563, 2017.07.17