Zobrazeno 1 - 10
of 49
pro vyhledávání: '"SangMoo Choi"'
Publikováno v:
SID Symposium Digest of Technical Papers. 53:1039-1042
Publikováno v:
Applied Physics Letters. 119:263301
Autor:
Byungin Lee, Hyun-Seung Yoo, Sung-Kye Park, Yong Jun Kim, Gyu-Seog Cho, Hyug Su Kwon, Woo Young Choi, SangMoo Choi
Publikováno v:
IEEE Electron Device Letters. 38:164-167
The influence of intercell trapped charge (ITC)-the charge trapped at the inter-cell nitride regions by fringe electric fields during program and erase operations-on vertical NAND (VNAND) flash memory is investigated. In addition to conventional degr
Autor:
Bernard Kippelen, Canek Fuentes-Hernandez, Cheng-Yin Wang, Amir Dindar, Samuel Graham, Ankit Singh, Sangmoo Choi, Minseong Yun
Publikováno v:
ACS Applied Materials & Interfaces. 8:29872-29876
We report on top-gate OFETs with a bilayer gate dielectric comprising an Al2O3 /HfO2 nanolaminate layer grown by atomic layer deposition and an amorphous fluoro-polymer layer (CYTOP). Top-gate OFETs display average carrier mobility values of 0.9 ± 0
Autor:
Sangmoo Choi, Felipe A. Larrain, Bernard Kippelen, Wen-Fang Chou, Canek Fuentes-Hernandez, Cheng-Yin Wang
Publikováno v:
Journal of Materials Chemistry C. 4:8297-8303
We report on self-forming electrode modification by mixing 2,3,4,5,6-pentafluorothiophenol (PFBT) directly into the solution of the organic semiconductor prior to film formation on top of existing metal electrodes. During the formation of the semicon
Autor:
Bernard Kippelen, Amir Dindar, Cheng-Yin Wang, Minseong Yun, Sangmoo Choi, Talha M. Khan, Canek Fuentes-Hernandez
Publikováno v:
Organic Electronics. 15:3780-3786
We report on a reverse stamping method to produce via-holes in circuits comprising acene-based top-gate organic field-effect transistors (OFETs) having a CYTOP/Al2O3 (by atomic layer deposition) bilayer gate dielectric. This method relies on the weak
Autor:
Sanjeev Singh, Amir Dindar, Minseong Yun, Bernard Kippelen, Asha Sharma, Sangmoo Choi, Do Kyung Hwang, Canek Fuentes-Hernandez
Publikováno v:
ACS Applied Materials & Interfaces. 6:1616-1622
The use of organic field-effect transistors (OFETs) as sensors in aqueous media has gained increased attention for environmental monitoring and medical diagnostics. However, stable operation of OFETs in aqueous media is particularly challenging becau
Autor:
Dae-Gyu Shin, ChangHee Shin, Seiichi Aritome, Beom-Yong Kim, Sung-Joo Hong, Kwon Hong, MinSoo Kim, SangMoo Choi, Sung-Jin Whang, Ji-Hye Han, JinHo Bin, Young-Kyun Jung, Sungki Park, Ki-hong Lee, Kim Sungjun, BoMi Lee, Sung-Yoon Cho, Hyun-Seung Yoo
Publikováno v:
Solid-State Electronics. 79:166-171
A novel three-dimensional (3D) Dual Control gate with Surrounding Floating gate (DC-SF) NAND flash cell has been successfully developed. The DC-SF cell consists of a surrounding floating gate with stacked dual control gates. With this structure, high
Autor:
Canek Fuentes-Hernandez, Andrew Wei, Yadong Zhang, Sangmoo Choi, Seth R. Marder, Walter Voit, Michael P. Gaj, Xiaoqing Zhang, Stephen Barlow, Bernard Kippelen
Publikováno v:
Organic Light Emitting Materials and Devices XX.
In this talk, we will discuss recent advances in the science and engineering of organic light-emitting diodes (OLEDs). First, we will focus on materials in which light emission involves the process of thermally activated delayed fluorescence (TADF).
Autor:
Sangmoo Choi, Ankit Singh, Minseong Yun, Canek Fuentes-Hernandez, Amir Dindar, Bernard Kippelen, Samuel Graham, Cheng-Yin Wang
Publikováno v:
Organic Field-Effect Transistors XV.
Organic field-effect transistors (OFETs) have the potential to lead to low-cost flexible displays, wearable electronics, and sensors. While recent efforts have focused greatly on improving the maximum charge mobility that can be achieved in such devi