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Jiseong Im

Seoul National University

Kwanak-gu

Seoul, 151-742

Korea, Republic of (South Korea)

  • Seoul National University

SCHOLARLY PAPERS

8

DOWNLOADS

579

TOTAL CITATIONS

0

Scholarly Papers (8)

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1.

Physical Correlation between Stochasticity and Process-Induced Damage in Ferroelectric Memory Devices

Number of pages: 13 Posted: 05 Feb 2025
Ryun-Han Koo, Seungwhan Kim, Gyuweon Jung, Kangwook Choi, Sangwoo Ryu, Jangsang Kim, Jiseong Im, Sung-Ho Park, Jonghyun Ko, Sung-Tae Lee, Daewoong Kwon and Wonjun Shin
Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Hongik University, Hanyang University and Seoul National University
Downloads 114 (621,896)

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Stochasticity, Ferroelectric tunnel junction, Low-frequency noise (LFN), 1/f noise, Trap formation, Plasma-induced damage

2.

Interface Percolation and Random Trap Generation in Ferroelectric Memory: A Two-Step Degradation Mechanism Explored Through Low-Frequency Noise Spectroscopy

Number of pages: 11 Posted: 27 Feb 2025
Ryun-Han Koo, Wonjun Shin, Seungwhan Kim, Sangwoo Ryu, Gyuweon Jung, Jangsang Kim, Jiseong Im, Sung-Ho Park, Kangwook Choi, Jonghyun Ko, Sung-Tae Lee, Daewoong Kwon and Jong-Ho Lee
Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Hongik University, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 109 (645,052)

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Stochasticity, Ferroelectric, Low-frequency noise (LFN), Trap Generation, Interface Percolation

3.

Ising Solver Using Vertical NAND Flash Memory

Number of pages: 34 Posted: 08 Dec 2025
Sung-Ho Park, Yeongheon Yang, Jong-Won Back, Jiseong Im, Ryun-Han Koo, Jonghyun Ko, Dongseok Kwon and Wonjun Shin
Seoul National University, SK hynix Inc, affiliation not provided to SSRN, Seoul National University, Seoul National University, Seoul National University, affiliation not provided to SSRN and Seoul National University
Downloads 94 (720,278)

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Ising machine, V-NAND flash memory, Combinatorial optimization problem, Hopfield neural network

4.

Ultrathin Tio2-Interfaced Hafnia Ferroelectric Transistor for Large-Scale Neuromorphic Computing

Number of pages: 35 Posted: 15 Apr 2025
Changhyeon Han, Ryun-Han Koo, Wonjun Shin, Jangsaeng Kim, Been Kwak, Jiseong Im, Sojin Kim, Seung-yong Lee, Youngho Kang and Daewoong Kwon
Hanyang University, Seoul National University, Seoul National University, Sogang University, Hanyang University, Seoul National University, Hanyang University, Hanyang University, Incheon National University and Hanyang University
Downloads 75 (891,180)

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ferroelectric field-effect transistor, ferroelectric HZO, interface dipole modulation, neuromorphic computing

5.

A Universal Re-Annealing Method for Enhancing Endurance in Hafnia Ferroelectric Memories: Insights from Stochastic Noise Analysis

Number of pages: 22 Posted: 12 Apr 2025
Ryun-Han Koo, Wonjun Shin, Jiseong Im, Sangwoo Ryu, Seungwhan Kim, Jangsaeng Kim, Kangwook Choi, Sung-Ho Park, Jonghyun Ko, Jongho Ji, Mingyun Oh, Gyuweon Jung, Sung-Tae Lee, Daewoong Kwon and Jong-Ho Lee
Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Sogang University, Seoul National University, Seoul National University, Seoul National University, affiliation not provided to SSRN, Seoul National University, Seoul National University, Hongik University, affiliation not provided to SSRN and Seoul National University
Downloads 73 (860,052)

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Low-frequency noise (LFN), Read noise, Current fluctuation, Ferroelectric, Hafnium zirconium oxide (HZO)

6.

Vertical Nand Flash Memory-Based Matrix-Matrix Multiplication Scheme for Energy-Efficient Attention Score Computation

Number of pages: 19 Posted: 11 Sep 2024
Jonghyun Ko, Sung-Ho Park, Jiseong Im, Jeonghyun Kim, Ryun-Han Koo, Yeongheon Yang and Jong-Ho Lee
Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, SK hynix Inc and Seoul National University
Downloads 72 (867,774)

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Vision Transformer, Attention score, Self-attention, V-NAND flash memory, Neuromorphic Computing

7.

Vertical NAND Flash Memory-based Bayesian Neural Networks with Intrinsic Gaussian Weight Sampling

Number of pages: 33 Posted: 26 Jan 2026
Sung-Ho Park, Mingyun Oh, Dongbeen Shin, Jaehyeon Kim, Jonghyun Ko, Jiseong Im, Yeongheon Yang, Gyuweon Jung and Jong-Ho Lee
Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, Seoul National University, SK hynix Inc, Seoul National University and Seoul National University
Downloads 39 (1,209,354)

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Bayesian Neural Network, V-NAND flash memory

8.

Hybrid Approximate-Accurate Neural Network Using Vertical NAND Flash Memory

Number of pages: 28 Posted: 29 Jun 2026
Sung-Ho Park, Ryun-Han Koo, Yeongheon Yang, Jiseong Im, Jonghyun Ko and Jong-Ho Lee
Seoul National University, Seoul National University, SK hynix Inc, Seoul National University, Seoul National University and Seoul National University
Downloads 3

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Approximate computing, V-NAND flash memory, Neural network, Neuromorphic computing