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Woojin Choi
Woojin Choi
Verified email at qti.qualcomm.com - Homepage
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Year
Strain engineering and epitaxial stabilization of halide perovskites
Y Chen, Y Lei, Y Li, Y Yu, J Cai, MH Chiu, R Rao, Y Gu, C Wang, W Choi, ...
Nature 577 (7789), 209-215, 2020
4632020
A fabrication process for flexible single-crystal perovskite devices
Y Lei, Y Chen, R Zhang, Y Li, Q Yan, S Lee, Y Yu, H Tsai, W Choi, ...
Nature 583 (7818), 790-795, 2020
3112020
High-Voltage and Low-Leakage-Current Gate Recessed Normally-Off GaN MIS-HEMTs With Dual Gate Insulator Employing PEALD-/RF-Sputtered-
W Choi, O Seok, H Ryu, HY Cha, KS Seo
IEEE Electron Device Letters 35 (2), 175-177, 2013
1262013
Controlled homoepitaxial growth of hybrid perovskites
Y Lei, Y Chen, Y Gu, C Wang, Z Huang, H Qian, J Nie, G Hollett, W Choi, ...
Advanced Materials 30 (20), 1705992, 2018
862018
Improvement of Instability in Normally-Off GaN MIS-HEMTs Employing as an Interfacial Layer
W Choi, H Ryu, N Jeon, M Lee, HY Cha, KS Seo
IEEE Electron Device Letters 35 (1), 30-32, 2013
772013
Si complies with GaN to overcome thermal mismatches for the heteroepitaxy of thick GaN on Si
A Tanaka, W Choi, R Chen, SA Dayeh
Advanced Materials 29 (38), 1702557, 2017
632017
High-Quality ICPCVD for Normally Off AlGaN/GaN-on-Si Recessed MOSHFETs
BR Park, JG Lee, W Choi, H Kim, KS Seo, HY Cha
IEEE Electron Device Letters 34 (3), 354-356, 2013
632013
Effects of various surface treatments on gate leakage, subthreshold slope, and current collapse in AlGaN/GaN high-electron-mobility transistors
NH Lee, M Lee, W Choi, D Kim, N Jeon, S Choi, KS Seo
Japanese Journal of Applied Physics 53 (4S), 04EF10, 2014
382014
Structural and electrical characterization of thick GaN layers on Si, GaN, and engineered substrates
A Tanaka, W Choi, R Chen, R Liu, WM Mook, KL Jungjohann, PKL Yu, ...
Journal of Applied Physics 125 (8), 2019
312019
Vertical ZnO nanotube transistor on a graphene film for flexible inorganic electronics
H Oh, JB Park, W Choi, H Kim, Y Tchoe, A Agrawal, GC Yi
Small 14 (17), 1800240, 2018
312018
Intrinsically linear transistor for millimeter-wave low noise amplifiers
W Choi, R Chen, C Levy, A Tanaka, R Liu, V Balasubramanian, ...
Nano Letters 20 (4), 2812-2820, 2020
242020
Impacts of conduction band offset and border traps on Vth instability of gate recessed normally-off GaN MIS-HEMTs
W Choi, H Ryu, N Jeon, M Lee, NH Lee, KS Seo, HY Cha
2014 IEEE 26th International Symposium on Power Semiconductor Devices & IC's …, 2014
122014
LUPIS: Latch-up based ultra efficient processing in-memory system
J Sim, M Imani, W Choi, Y Kim, T Rosing
2018 19th International Symposium on Quality Electronic Design (ISQED), 55-60, 2018
102018
Linearity by Synthesis: An Intrinsically Linear AlGaN/GaN-on-Si Transistor with OIP3/(F-1)PDC of 10.1 at 30 GHz
W Choi, V Balasubramanian, PM Asbeck, SA Dayeh
2020 Device Research Conference (DRC), 1-2, 2020
52020
High-performance normally-off GaN MIS-HEMTs with dual gate insulator employing PEALD SiNx interfacial layer and RF-sputtered HfO2
W Choi, H Ryu, O Seok, M Kim, HY Cha, KS Seo
CS MANTECH Conference, 149-152, 2014
42014
Strain Engineered Crack-Free GaN on Si for Integrated Vertical High Power GaN Devices with Si CMOS
S Dayeh, A Tanaka, W Choi, R Chen
ECS Transactions 75 (8), 711, 2016
22016
Fully recessed Schottky barrier diodes with a digital etching on AlGaN/GaN heterostructures
N Jeon, W Choi, H Ryu, HY Cha, KS Seo
Proc. Int. Conf. Solid State Devices Mater, 142-143, 2013
22013
Current-sensing efficient adder for processing-in-memory design
J Sim, M Imani, W Choi, Y Kim, T Rosing
10th Annual Non-Volatile Memories Workshop, 2019
12019
Novel Gallium Nitride Transistor Architectures for Wireless Communications and Power Electronics
W Choi
University of California, San Diego, 2020
2020
The Effects of SF6 Plasma and in-situ N2 Plasma Treatment on Gate Leakage, Subthreshold Slope, and Current Collapse in AlGaN/GaN HEMTs
NH Lee, W Choi, M Lee, S Choi, KS Seo
CS MANTECH Conference, Denver, Colorado, USA, 2014
2014
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