Search Results - "YONGHAN ROH"

Triple boron doped silicon for selective epitaxial growth of 3D NAND flash memory by Lee, Woong, Roh, Yonghan

“…Selective epitaxial growth (SEG) plays a critical role in vertical NAND (VNAND) flash memory because it serves as a ground select line (GSL) transistor, which…”
Get full text

An Expandable Yield Prediction Framework Using Explainable Artificial Intelligence for Semiconductor Manufacturing by Lee, Youjin, Roh, Yonghan

“…Enormous amounts of data are generated and analyzed in the latest semiconductor industry. Established yield prediction studies have dealt with one type of data…”
Get full text

n- and p‑Type Doping Phenomenon by Artificial DNA and M‑DNA on Two-Dimensional Transition Metal Dichalcogenides by Park, Hyung-Youl, Dugasani, Sreekantha Reddy, Kang, Dong-Ho, Jeon, Jeaho, Jang, Sung Kyu, Lee, Sungjoo, Roh, Yonghan, Park, Sung Ha, Park, Jin-Hong

“…Deoxyribonucleic acid (DNA) and two-dimensional (2D) transition metal dichalcogenide (TMD) nanotechnology holds great potential for the development of…”
Get full text

Improvement of Quantum Dot Light Emitting Device Characteristics by CdSe/ZnS Blended with HMDS (Hexamethyldisilazane) by Park, Junekyun, Shin, Eunkyu, Park, Jongwoo, Roh, Yonghan

“…We demonstrated the way to improve the characteristics of quantum dot light emitting diodes (QD-LEDs) by adding a simple step to the conventional fabrication…”
Get full text

Roles of Residual Stress in Dynamic Refresh Failure of a Buried-Recessed-Channel-Array Transistor (B-CAT) in DRAM by Park, Segeun, Seo, Hyeongwon, Oh, Jeonghoon, Kim, Ilgweon, Hong, Hyoungsun, Jin, Gyoyoung, Roh, Yonghan

“…We clarify the role of metal gates (e.g., TiN) on the degradation of the state-of-the-art buried-channel-array transistor (B-CAT) in dynamic random access…”
Get full text

Analysis of asymmetrical hysteresis phenomena observed in TMD-based field effect transistors by Kim, Juhyung, Jeong, Jaewon, Lee, Sanghyun, Jeong, Seokwon, Roh, Yonghan

“…To realize field effect transistors with multi-layered MoS2 and WSe2 (hereafter denoted as MoS2 FET and WSe2 FET), many device instability problems should be…”
Get full text

Effect of body bias on negative bias temperature instability in pMOSFET with SiON gate dielectrics by Kim, Hyojune, Roh, Yonghan

“…•We evaluated the body bias effect on NBTI degradation in pMOSFET devices.•Our results can resolve the conflicting arguments on whether Vbs enhances NBTI or…”
Get full text

Coverage Control of DNA Crystals Grown by Silica Assistance by Lee, Junwye, Kim, Sunho, Kim, Junghoon, Lee, Chang-Won, Roh, Yonghan, Park, Sung Ha

“…A surface‐assisted fabrication scheme enables direct surface coverage control of functionalized DNA nanostructures on centimeter‐scaled silica (SiO2)…”
Get full text

Selective Growth of the Silicon-Oxide Nanodot Array Using Nanosphere Lithography and Liquid-Phase Deposition by KYOUNG SEOB KIM, ROH, Yonghan

“…In this paper, we demonstrated that a well-ordered array of silicon oxide dots with diameter of 50-60 nm can be easily formed at low temperature using a newly…”
Get full text

Partial Crystallization of HfO2 for Two-Bit/Four-Level SONOS-Type Flash Memory by GANG ZHANG, SANTANU KUMAR SAMANTA, PAWAN KISHORE SINGH, MA, Fa-Jun, YOO, Min-Tae, ROH, Yonghan, WON JONG YOO

“…Highly efficient two-bit and four-level device operation is demonstrated by channel hot electron injection programming and hot hole injection erasing for…”
Get full text

Methane and hydrogen sensing properties of catalytic combustion type single-chip micro gas sensors with two different Pt film thicknesses for heaters by Jang, Woongjin, Park, Joon-Shik, Lee, Ki-Won, Roh, Yonghan

“…A catalytic combustible type single-chip micro gas sensor was fabricated by MEMS technology and responses with input powers and methane and hydrogen gas…”
Get full text

Selective Alignment of Gold Nanowires Synthesized With DNA as Template by Surface-Patterning Technique by Kim, Hyung Jin, Roh, Yonghan, Hong, Byungyou

“…The direct and selective assembly of deoxyribonucleic acid (DNA)-templated metal (e.g., Ag, Au, Cu, and Pd) nanowires (NWs) is a key technique for the…”
Get full text

Characteristics of Ultrashallow Hetero Indium-Gallium-Zinc-Oxide/Germanium Junction by SHIN, Juhyeon, SHIM, Jaewoo, LEE, Jongtaek, CHOI, Seung-Ha, JUNG, Woo-Shik, YU, Hyun-Yong, ROH, Yonghan, PARK, Jin-Hong

“…In this letter, we demonstrate an n-indium-gallium-zinc-oxide (IGZO)/i-germanium (Ge) heterojunction diode with an ultrashallow junction depth of ~ 37 nm…”
Get full text

Controlled gold nanoparticle assembly on DNA molecule as template for nanowire formation by Kim, Hyung Jin, Roh, Yonghan, Hong, Byungyou

“…A reducer was used to construct Au nanowires (AuNWs) by the conjugation of 2-aminoethanthiol-capped gold nanoparticles (AET-AuNPs) and the immobilized DNA…”
Get full text

Fabrication of SiO2 nano-dots by block copolymer lithography and liquid phase deposition by Lee, Kyoung Nam, Kim, Kyoung Seob, Kim, Nam-Hoon, Roh, Yonghan

“…Block copolymer thin films have been used as templates for the nanopatterning of metallic or semiconducting materials. We demonstrated less than 50nm nano-dots…”
Get full text

Data Additive Residual Learning based Yield Prediction for Semiconductor Manufacturing by Lee, Youjin

“…In semiconductor manufacturing, yield prediction and yield-related factor detection are critical. Various process data are analyzed to predict the yield and…”
Get full text

Nanometer-scaled triangular platinum islands fabricated using the bridge phenomenon of polystyrene beads by Lee, Byoung-Kyu, Kim, Kyoung Seob, Lee, Ji-Hye, Kim, Nam-Hoon, Roh, Yonghan

“…The authors optimized the fabrication of nanometer-scaled triangular platinum islands using the bridge phenomenon of polystyrene beads. Both the mixture ratio…”
Get full text

Leakage Current Reduction Mechanism of Oxide--Nitride--Oxide Inter-Poly Dielectrics through the Post Plasma Oxidation Treatment by Lee, Woong, Jee, Jeonggeun, Yoo, Dae-Han, Lee, Eun-Young, Bok, Jinkwon, Hyung, Younwoo, Kim, Seoksik, Kang, Chang-Jin, Moon, Joo-Tae, Roh, Yonghan

“…High quality oxide--nitride--oxide (ONO) inter-poly dielectrics were successfully fabricated by the optimized plasma oxidation without H 2 . The bottom low…”
Get full text

Leakage Current Reduction Mechanism of Oxide–Nitride–Oxide Inter-Poly Dielectrics through the Post Plasma Oxidation Treatment by Lee, Woong, Jee, Jeonggeun, Yoo, Dae-Han, Lee, Eun-Young, Bok, Jinkwon, Hyung, Younwoo, Kim, Seoksik, Kang, Chang-Jin, Moon, Joo-Tae, Roh, Yonghan

Get full text

Improving hole injection ability using a newly proposed WO3/NiOx bilayer in solution processed quantum dot light-emitting diodes by Lee, Sanghyun, Kim, Jaehyun, Park, Junekyun, Shin, Eunkyu, Roh, Yonghan

“…We propose a novel device structure with a WO3/NiOx bilayer to improve the hole injection ability in QLEDs fabricated mainly by a solution-based process…”
Get full text