Yoo, Tae Jin (T.J.Yoo)
Ph.D 2014-2020
- Current affiliation
- 2022-, R&D Engineer, IMEC
- Education
2021-2022, Post-doc, CEA-Leti
2020.11 – 2021.08 : Post-doc, Dept. of EE, Pohang University of Science and Technology (POSTECH)
2020.09 - 2020.11 : Post-doc, Dept. of MSE, Gwangju Institute of Science and Technology (GIST)
2015 – 2020 : Ph.D., Dept. of MSE, Gwangju Institute of Science and Technology (GIST)
2014 – 2015 : M.S., Dept. of MSE, Gwangju Institute of Science and Technology (GIST)
2010 – 2014 : B.S., Chemistry concentration, Gwangju Institute of Science and Technology (GIST)
- Research Interest
Optoelectronic Device and process
• 2D based device fabrication and characterization
• Photodetectors using graphene and graphene/silicon junction
• Electrical & Optical characterization of High-k dielectric
- Publication
-
Journals
First authorship
1. T.J.Yoo, H.J. Hwang, S.C. Kang, S.W. Heo, H.I. Lee, Y.G. Lee, H.K. Park, S.K. Lee and B.H. Lee*, "Direct defect level analysis for Metal-Insulator-Metal Capacitor using Internal Photoemission Spectroscopy," IEEE J. Electron Devices Soc., vol9, pp.424-428 (2021)
2. T.J.Yoo, S.Y. Kim, M.G. Kwon, C.H. Kim, K.E. Chang, H.J. Hwang and B.H. Lee*, “A Facile method to Improve the Detectivity of Graphene/p-type Silicon Heterojunction Photodetector”, Laser Photon. Rev, on-line published (2021)
3. T.J.Yoo, W.S Kim, K.E. Chang, C. Kim, M.G. Kwon, J.Y. Jo and B.H. Lee*, "High gain and broadband absorption graphene photodetector decorated with Bi2Te3 nanowires” Nanomaterials 11(3), (2021)
4. N. Lim,‡ T.J.Yoo,‡ J.T. Kim, Y. Pak, Y. Kumaresan, H. Kim, W. Kim, B.H. Lee*, G.Y. Jung*, “Tunable graphene doping by modulating nanopores geometry on SiO2/Si substrate”, on-line published, RSC advanced, 8(17), (2018). IF:2.936 (Co-first author)
5. T.J.Yoo, Y.J. Kim, S.K. Lee, C.G. Kang, K.E. Chang, H.J. Hwang, N. Revannath, B.H. Lee*, "Zero-bias operation of CVD graphene photodetector with asymmetric metal contacts," ACS Photonics 5(2),(2018). IF:6.880
Co-authorship
1. J.Y. Park, T.J.Yoo, J.M. Yu, B.H. Lee, Y.G. Choi, "Impact of Post-Metal Annealing with Deuterium or Nitrogen for Curing a Gate Dielectric using Joule Heat Driven by Punch-Through Current", IEEE Electron Device Letters (2020)
2. H. Kim, W. Kim, Y. Pak, T.J.Yoo, H.W. Lee, B.H. Lee, S. Kwon, G.Y. Jung, “Bias‐Modulated Multicolor Discrimination Enabled by an Organic–Inorganic Hybrid Perovskite Photodetector with ap‐i‐n‐i‐p Configuration”, Laser Photon. Rev., 2000305 (2020)
3. J.M. Yu, J.Y. Park, T.J.Yoo, J.K. Han, D.H. Yun, G.B. Lee, J. Hur, B.H. Lee, S.Y. Kim, B.H. Lee, Y.K. Choi, “Quantitative Analysis of High-Pressure Deuterium Annealing Effects on Vertically Stacked Gate-All-Around SONOS Memory”, IEEE Trans. Electron Devices, 67 (9), 3903-3907, (2020)
4. S.B. Mitta, F. Ali, Z. Yang, I. Moon, F. Ahmed, T.J.Yoo, B.H. Lee, W.J. Yoo, “Gate-Modulated Ultrasensitive Visible and Near-Infrared Photodetection of Oxygen Plasma-Treated WSe2 Lateral pn-Homojunctions”, ACS Appl. Mater. Interfaces,12(20), 23261-23271, (2020).
5. H.J. Lee, H. Shin, A. Gopinathan, T.J.Yoo, S.S. So, J. Ryu, B.H. Lee, J.Y. Song, E. Lee, S. Hong, J.H Lee, J.Y. Jo, “ Tunable in-plane thermal conductivity in single PEDOT:PSS nanotube”, Nanoscale, 12(16), 8701-8705, (2020).
6. B. Allouche, H.J. Hwang, T.J.Yoo, B.H. Lee, “Negative electrocalroric effect in antiferroelectric zirconium dioxide thin film”, Nanoscale, 12(6), 3894-3901, (2020).
7. N.S. Lim, Y.S. Park, J.K. Kim, T.J.Yoo, H.H. Kim, Y. Kumaresan, W.C. Kim, S.J. Cho, S.C. Kwon, B.H. Lee, T.H. Lee, G.Y. Jung, “Enhanced Photo-response of MoS2 Photodetectors by a Laterally Aligned SiO2 Nanoribbon Array Substrate,” ChemNanoMat, 5(10), 1272-1279, (2019)
8. S.K. Lee, Y.J. Kim, S. Heo, W. Park, T.J.Yoo, C. Cho, H.J. Hwang, and B.H. Lee*, " Advantages of a buried-gate structure for graphene field-effect transistor ,” Semiconductor Science and Technology, 34, p.055010, (2019). IF:2.280
9. K.E. Chang, C.H. Kim, T.J.Yoo, M.K. Kwon, S. Heo, S.Y. Kim, Y. Hyun, J.I. Yoo, H.C. Ko, B.H. Lee*, “High-Responsivity Near-Infrared Photodetector Using Gate-modulated Graphene/Germanium Schottky Junction,” Adv. Electron. Mat., 5(6), 1800957 (2019). IF: 6.312
10. S.K. Lim, S.C. Kang, T.J.Yoo, S.K. Lee, H.J. Hwang, B.H. Lee*, “Operation mechanism of MoS2/BP hetero junction FET,” Nanomaterials, 8(10), (2018). IF:3.504
11. K.E. Chang, T.J.Yoo, C.H. Kim, Y.J. Kim, S.K. Lee, S.Y. Kim, S.W. Heo, M.G. Kwon, B.H. Lee*, “Gate controlled graphene-silicon Schottky junction photodetector," Small 14(28), p. 1801182(2018). IF:9.598
12. J.I. Yoo, H.S. Jang, J.W. Jang, J.W. Yoon, Y.K. Oh, J.J. Park, S.M. Kang, T.J.Yoo, S.H. Kim, B.H. Lee, S.H. Choa and H.C. Ko, “Reliable peripheral anchor-assisted transfer printing of ultrathin SiO2 for transparent and flexible IGZO-based inverter," Microelectronic Engineering, 197, pp.15-22 (2018). IF:2.020
13. C. Cho, S.K. Lee, T.J.Yoo, S. Heo, H.J. Hwang, C.G. Kang, M.H. Ham, B.H. Lee, “Pulsed KrF laser-assited direct deposition of graphitic capping layer for Cu interconnect”, Carbon, 123, pp.307-310 (2017), IF:6.337
14. S.S. Chee, C.H. Oh, M.W. Son, G.C. Son, H.B. Jang, T.J.Yoo, S.M. Lee, W.K. Lee, J.Y. Hwang, H.Y. Choi, B.H. Lee, M.H. Ham, “Sulfur vacancy-induced reversible doping of transition metal disulfides via hydrazine treatment," Nanoscale 9 (27) , pp.9333(2017). IF:7.233
15. B.J. Cho, M.G. Hahm, M.S. Choi, J.W. Yoon, A.R. Kim, Y.J. Lee, S.G. Park, J.D. Kwon, C.S. Kim, M.K. Song, Y.S. Jeong, K.S. Nam, S.C. Lee, T.J.Yoo, C.G. Kang, B.H. Lee, H.C. Ko, P. Ajayan, D.H. Kim, “ Charge-transfer-based Gas Sensing Using Atomic-layer MoS2”, Scientific Reports, 5, 8052 (2015). IF:5.228
16. B.J. Cho, Cho, A.R. Kim, Y.J. Park, J.W. Yoon, Y.J. Lee, S.C. Lee, T.J.Yoo, C.G. Kang, B.H. Lee, H.C. Ko, D.H. Kim, M.G. Hahm, “Bifuntional Sensing Characteristics of chemical vapor deposition synthesized Atomic-Layered MoS2,”, ACS Applied Materials and Interface, 7(4), 2952-2959 (2015). IF:7.145
17. C.G. Kang, S.K. Lee, T.J.Yoo, W. Park, U. Jung, J. Ahn, B.H. Lee*, “Highly Sensitive Wide Bandwidth Photodetectors using Chemical Vapor Deposited Graphene,” Appl. Phys. Lett. 104, 161902 (2014). IF:3.302
Conferences
First authorship
1. T.J.Yoo, S.Y. Kim, C. Kim, M.G. Kwon, K.E. Chang, H.J. Hwang and B.H. Lee*, “Dark current reduction for the chemically doped graphene/p-Si Schottky photodetector”, 50th IEEE Semiconductor Interface Specialists Conference (SISC), (2019)
2. T.J.Yoo, Y.S. Lee, S.K. Lee, H.J Hwang, B.H. Lee, "Changes in Electrical Characteristics of CVD Graphene with growth times", The 26th Korean Conference on Semiconductors (KCS), (2019)
3. T.J.Yoo, S.K. Lee, C. Cho, K.E. Chang, C. Kim, H.J. Hwang, B.H. Lee, "Influence of graphene/metal contact structure on the photocurrent generation", The 4th International Symposium on Hybrid Materials and Processing (HyMaP), (2017)
4. T.J.Yoo, Y.H.Kim, S.K.Lee, K.E.Chang, A.N.R.Reza, H.I.Lee, B.H.Lee, “Near Infrared Photon Absorption at Graphene Photodetectors Decorated with Black Phosphorus Flakes", Nano Korea, (2016).
5. T.J.Yoo, S.K. Lee, A.N.R. Reza, H.I. Lee, B.H. Lee, “Toward high photoresponsivity graphene photodetector by stacking structure ", Electronic Materials and Nanotechnology for Green Environment (ENGE), (2015), Best poster award.
6. T.J.Yoo, C.G.Kang, S.K. Lee, H.N. Choi, B.H. Lee, “Zero bias operation of CVD graphene photodetector with asymmetry metal contact", Nano Korea, (2014).
7. T.J.Yoo, C.G Kang, S.K. Lee, S.H Choe, B.H. Lee, “Ambient dependent photonic response of graphene photodetectors for optical interconnect”, 21th Korean Conference on Semiconductors(KCS), (2014)
Co-authorship
8. Z. Yang, T.J.Yoo, I, Moon, S.B.Mitta, B.H. Lee, W.J. Yoo, “Ultrasensitive Intrinsic Multilayer MoS2 Photodetector using 1D Electrical Contact”, Recent Progress In Graphene & 2D materials Research (RPGR), (2019)
9. M.G. Kwon, C. Kim, T.J.Yoo, K.E. Chang, H.J. Hwang, B.H. Lee “Improvement of performance of graphene/Ge Photodetector by graphene doping chemical concentration”, NANO KOREA, (2019)
10. C. Kim, T.J.Yoo, M.G. Kwon, K.E. Chang, Y. Lee, H.J. Hwang, B.H. Lee, “Performance improvement of graphene/Ge Schottky junction infrared photodetector with interfacial thin oxide layer”, NANO KOREA, (2019)
11. B.H. Lee, K.E. Chang, C. Kim, T.J.Yoo, M.G. Kwon, "High sensitivity and low cost infrared photodetector using a gated graphene/semiconductor heterojunction," presented at European MRS, Nice, France, (2019).
12. C. Kim, K.E. Chang, M.G. Kwon, T.J.Yoo, B.H. Lee, "Characteristics of Graphene/Ge Schottky Junction photonic device with Ge doping concentration", The 26th Korean Conference on Semiconductors (KCS), (2019) Best poster award.
13. M.G. Kwon, K.E. Chang, C. Kim, S.Y. Kim, T.J Yoo, B.H. Lee, "Dark current Reduction of Graphene-Ge Based photodetector with Chemical doping method", The 26th Korean Conference of Semiconductors (KCS), (2019)
14. S.M. Kim, S. Heo, H.I. Lee, Y. Lee, S.Y. Kim, T.J.Yoo, B.H. Lee, "Schottky barrier height extraction of p-type semiconductor barristor", Int. Conf. on Electronic Materials and Nanotechnology for Green Environment(ENGE), (2018)
15. Y. Lee, S. Heo, H.J. Hwang, H.I. Lee, S.M. Kim, T.J.Yoo, B.H. Lee, "Nano‐Electro‐Mechanical(NEM) switch and Schmitt trigger application using multilayer graphene", Int. Conf. on Electronic Materials and Nanotechnology for Green Environment (ENGE), (2018)
16. B.H. Lee, Y.J. Kim, T.J.Yoo, S.Y. Kin, H.J. Hwang, S.K. Lee, "Electronic device applications of graphene for future semiconductor technology," IUMRS-ICAM, Daejon, Korea (2018). Invited
17. S. Heo, S.M. Kim, K.E. Chang, H.I. Lee, K. Kim, T.J.Yoo, So-Young Kim, Y. Lee, B.H. Lee, "Impact of charged impurities on graphene barristor", Nano Korea, (2018).
18. B.H. Lee, Y.J. Kim. T.J.Yoo, S.Y. Kim, H.J. Hwang, S.K. Lee, "Electronic device applications of graphene for future semiconductor technology," Graphene 2018, Dresden, Germany (2018). Invited
19. C.H Kim, K.E. Chang, T.J.Yoo, M.G. Kwon, B.H. Lee, " Graphene/Ge Schottky junction photodetector application using ZnO top gate", The 25th Korean Conference on Semiconductors (KCS), (2018), Best poster award.
20. S.Y. Kim, J.A. Yoo, T. J. Yoo, Y. J. Kim, S.K. Lee, B.H. Lee, "Control of graphene doping using an interfacial oxide layer", The 4th International Symposium on Hybrid Materials and Processing (HyMaP), (2017)
21. S.K. Lee, H.J. Hwang, T.J.Yoo, B.H. Lee, "Commercialization of high quality CVD graphene using Roll-to-plate based transfer in vacuum", NANO Convergence Conference (2017).
22. C.H. Kim, Y.J. Kim, T.J.Yoo, K.E. Chang, B.H. Lee, " Improvement of photoresponsivity of graphene photodetector using high pressure H2 annealing ", The 24th Korean Conference on Semiconductors (KCS), (2017)
23. K.E. Chang, T.J.Yoo, C. Kim, S. K. Lee, Y.J. Kim, B.H. Lee, "High responsivity Graphene/Ge Schottky junction photodetector using ITO top gate modulation", Int. Conf. on Electronic Materials and Nanotechnology for Green Environment (ENGE), (2016)
24. H.I. Lee, S.K. Lee, T.J.Yoo, A.N.R. Reza, B.H. Lee, "Monolithic 3D Integration of Graphene field-effect transistors", Int. Conf. on Electronic Materials and Nanotechnology for Green Environment (ENGE), (2016), Best poster award.
25. S.K. Lee, C. Cho, T.J.Yoo, H.I. Lee, A.N.R.Reza, B.H. Lee, " The multiple signal resonance of graphene based RF device by drain-gate coupling", 23rd Korean Conference on Semiconductors(KCS), (2016)
26. S.K. Lee, T.J.Yoo, A.N. Rshid Reza, H.I. Lee, B.H. Lee, "Study on the RF operation of graphene FETs ", Nano convergence Conference 2016, (2016)
27. S.K. Lee, U. Jung, C. Cho, T.J.Yoo, A.N.R. Reza, H.I. Lee, and B.H. Lee, "The role of interface charge traps in the RF operation of graphene devices", SISC, (2015)
28. B.H. Lee, K.E. Chang, Y.J. Kim, T.J.Yoo, C.H. Shim, S.Y. Kim, S.K. Lee, "Electronic Device Applications of Graphene", Electronic Materials and Nanotechnology for Green Environment (ENGE), (2015) (Invited)
29. B.H. Lee, T.J.Yoo, R. Choi, J. Ahn, J. Cho, "Wide bandwidth graphene photodetector with asymmetric contacts", 24th Int. Mat. Res. Cong.(IMRC), Cancun, Mexico, (2015).
30. S.K. Lee, Y.J. Kim, U. Jung, Y. Kim, T.J.Yoo, B.H. Lee, “Study on gate dielectric scalining in Buried Gate Graphene FET”, 22nd Korean Conference on Semiconductors(KCS), (2015)
31. K.E. Chang, U. Jung, T.J.Yoo, J. Noh, B.H. Lee, “Gate-tunable Wide Bandwidth Photodetector using Graphene/Silicon Schottky Contact", Int. Conf. on Electronic Materials and Nanotechnology for Green Environment (ENGE), (2014), Best poster award.
32. H.N. Choi, S.K. Lee, T.J.Yoo, C.G. Kang, B.H. Lee, “Zero Bias Operation of CVD Graphene Photodetector using Asymmetric Metal Contacts", ” Int. Conf. on Electronic Materials and Nanotechnology for Green Environment (ENGE), (2014)
33. C.G. Kang, S.H. Choe, S.K. Lee, U. Jung, W. Park, Y.G. Lee, T.J.Yoo, and B.H. Lee, “Highly sensitive Al2O3 passivated CVD graphene photodetectors for UV to IR region”, Int. Workshop on Dielectric Thin Films. (IWDTF) , (2013).
Patents/Book
국제2 이병훈, 장경은, 유태진, 황현준,"이득조절이 가능한 그래핀-반도체 쇼트키접한 광전소자 Gate tunable graphene/Si Schottky junction photodetector" 해외출원번호, US 15/440922, 2017.
국내1 이병훈, 장경은, 유태진, 황현준,"이득조절이 가능한 그래핀-반도체 쇼트키접한 광전소자 Gate tunable graphene/Si Schottky junction photodetector" 국내출원번호, 10-2016-0024910 (2016.03.02), 2016., 등록번호 10-1938934 (2019-01-09) [사사: 글로벌프론티어]
- Other Expertise
-
Technical Skills
Research Skills
• Fabrication and Characterization of Graphene photodetector and graphene/semiconductor heterojunction photodetector (Visible, Near IR wavelength)
• Electrical characterization of 2D based field effect transistor (FET) including graphene
Device fabrication techniques
• Graphene process (CVD graphene growth, graphene vacuum transfer, fabrication of graphene FET & fabrication of graphene/semiconductor (Si/Ge) FET)
• Lithography process (Mask aligner, i-line lithography, E-beam lithography)
• Dielectric process (Atomic layer deposition, Molecular layer deposition)
• Metallization process (Sputter, E-beam evaporator)
• Annealing process (H2 high pressure annealing, vacuum annealing)
Characterization and analysis
• Basic electrical characterization (function generator, parameter analyzer, Impedance analyzer)
• Analysis tool (SEM, AFM, XRD, FT-IR, Ellipsometery)
• Micro-Raman measurement and analysis
• Electrical measurement setup by Labview program
• Photonic measurement (IPE, Photocurrent mapping)
- Course Work
-
Master
• Introduction to Electrical and Mechanical Engineering for Medical Application
• Physical Chemistry of Polymer
• Lithography Process
• Organic Materials for Electronics and Photonics I
• Device Physics for Nanoscale Solid Devices
• Introduction to the Materials Science and Engineering
• Molecular spectroscopy
• Technology Commercialization
• Entrepreneurship
• Structures and defects in materials