Hohyun Keum

Transfer printing and in-situ bonding for ultra-high-density integration

Uhyeon Kim, Junhyung Kim, Subin Jeong, Hohyun Keum et autres

kr, us (code pays fourni par la source)

Towards energy autonomy in bio-electronic medicine: a comprehensive review of laser-based optical wireless power transfer evolution

Hohyun Keum, Chang Gi Lee, Janghee Choi, Kwang Bok Kim

kr (code pays fourni par la source)

Self-poled and poling-free efficient piezoelectric nanogenerators for power generation and self-powered applications

Naveen Kumar, Kushal Ruthvik Kaja, Swati Panda, Sugato Hajra et autres

in, kr (code pays fourni par la source)

Dry Mask Transfer Lithography: A Solution-Less Approach for Patterning Colloidal Nanomaterials

Na Yoon Kim, Kyeong Jun Park, Junhyung Kim, Seok Kim et autres

This work presents the solvent-free dry mask transfer method that enables high-resolution patterning of functional nanomaterials on chemically sensitive substrates. A pre-patterned photoresist (PR) layer is transferred from a polydimethylsiloxane (PDMS) stamp to the target substrate, excluding solvent-based lift-off. Thermal expansion mismatch …

kr (code pays fourni par la source)

PDMS/BNT-BKT Composite-Based Triboelectric Nanogenerator for Self-Powered Health Monitoring

Manisha Sahu, Sugato Hajra, Aneeta Manjari Padhan, Kyeong Jun Park et autres

The field of sensors is moving toward miniaturization, and it requires suitable power sources for operation. In this context, the triboelectric nanogenerator (TENG) can become a partial solution as a sustainable power source for various sensors. The present work focuses on developing …

kr, th, us (code pays fourni par la source)

Transfer Printing and In-Situ Bonding for Ultra-High-Density Integration

Seok Kim, Uhyeon Kim, Junhyung Kim, Subin Jeong et autres

Low-cost domestic microwave synthesis of SnO2/CuO nanostructure for ethanol detection

Pitchanunt Chaiyo, Mohamed Ahmed Belal, Sugato Hajra, Swati Panda et autres

Abstract Low-cost preparation of nanostructured materials is one of the important factors for the commercialization of sensors. This study reports the sustainable and low-cost synthesis of pure SnO 2 and SnO 2 -CuO nanostructures using a domestic microwave annealing approach. The material …

th, kr (code pays fourni par la source)

Interface identification in micro-LED repair applications via depth profiling using femtosecond laser-induced breakdown spectroscopy

Jang-Hee Choi, Gookseon Jeon, NaYoon Kim, J. Y. An et autres

The commercialization of micro light-emitting diode (micro-LED) display technology depends on the efficient transfer of millions of individual micro-LEDs onto display panels with high spatial precision and yield. However, the extremely high pixel density in 4 K and 8 K displays poses …

kr (code pays fourni par la source)

Analytical and finite element analysis of laser-induced heat generation on biological tissues in Korea: analytical study

Hohyun Keum

kr (code pays fourni par la source)

Versatile colloidal material patterning process inspired by transfer printing technique

Hohyun Keum

Nanofabrication for Nanophotonics

Younghwan Yang, Youngsun Jeon, Zhaogang Dong, Joel K. W. Yang et autres

Nanofabrication, a pivotal technology at the intersection of nanoscale engineering and high-resolution patterning, has substantially advanced over recent decades. This technology enables the creation of nanopatterns on substrates crucial for developing nanophotonic devices and other applications in diverse fields including electronics and …

kr, sg, de, us, jp, au, gb, ru, br, es, cz, fr (code pays fourni par la source)

Vialess heterogeneous skin patch for multimodal monitoring and stimulation

Hyeokjun Lee, Soojeong Song, Junwoo Yea, Jeongdae Ha et autres

System-level wearable electronics require to be flexible to ensure conformal contact with the skin, but they also need to integrate rigid and bulky functional components to achieve system-level functionality. As one of integration methods, folding integration offers simplified processing and enhanced functionality …

kr (code pays fourni par la source)