Curriculum Vitae. Yong-Young Noh Homepage:

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1 Curriculum Vitae Yong-Young Noh Homepage: Office Address Department of Materials Science and Engineering Gwang-Ju Institute of Science and Technology (GIST) 1 Oryong-dong, Buk-gu, Gwangju , Republic of Korea Tel: , Fax: PERSONAL Birth: 15, January, 1974 Place of Birth: Gwangju, Korea Age / gender: 30 / Male Citizenship: Republic of Korea EDUCATION Gwangju Institute of Science and Technology (GIST) Jan ~ Present Ph.D. candidate in Physical Chemistry of Materials Advisor: Prof. Dong-Yu Kim. Gwangju Institute of Science and Technology (GIST) Mar ~ Dec Ph.D. candidate in Physical Chemistry of Materials Advisor: Prof. Jang-Joo Kim. Gwangju Institute of Science and Technology (GIST) Mar ~ Feb M. S. in Physical Chemistry of Materials Thesis: Energy transfers and charge confinement in phosphorescent dye doped polymer light emitting devices Advisor: Prof. Jang-Joo Kim. Dongguk University (DGU), Seoul, Korea Mar ~ Feb B. S. in Chemical Engineering, Department of Chemical Engineering AWARDS AND FELLOWSHIP Bronze medal, Oct Fluid dynamic and transport phenomenon contest (10 th ) for undergraduate student sponsored by Korean Institute of Chemical Engineers (KIChE), JISTEC Winter institute fellow, Jan ~ Feb Winter institute fellow honored by Japan International Science & Technology Exchange Center (JISTEC) for visiting research in National Institute of Advanced Industrial Science and Technology (AIST), Japan 1

2 Best Paper Award, Mar ST Best Paper Award Winner for Graduate Student in Gwang-Ju Institute of Science and Technology (GIST), DAAD Summer Scholarship, Jul ~ Aug Summer Scholarship fellow honored by German Academical Exchange Service (DAAD) for visiting research in Technical University of Dresden, Germany International Research internship fellow, US $ 25,000, Nov ~ Aug International research fellow honored by Korea Science and Engineering Foundation (KOSEF) for visiting research in National Institute of Advanced Industrial Science and Technology (AIST), Japan Best Paper Awards, Oct Best Paper Awards Winner honored by Korea Society of Industrial and Engineering Chemistry LIST OF PUBLICATIONS International Journals 1. Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, and Kiyoshi Yase, Keto-defect sites in fluorene based organic field-effect transistors: the origin of rapid degradation on the performance of the device Journal of Applied Physics, 2005, accepted. 2. Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, Yuji Yoshida and Kiyoshi Yase, Highly sensitive organic phototransistors based on biphenyl fused bithiophene (BPTT) oligomer" Applied Physics Letters, 2005, 86, Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, and Kiyoshi Yase, Highly efficient organic phototransistors Journal of Applied Physics, 2005, In preparation. 4. Yong-Young Noh, Dong-Yu Kim, and Kiyoshi Yase, Highly sensitive organic phototransistors: Effect of light source on performance of devices Journal of Physical Chemistry B, 2005, submitted. 5. Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, Yuji Yoshida and Kiyoshi Yase, Organic field effect transistors based on biphenyl and fluorene end-capped bithiophene oligomer J. Am. Chem. Soc., 2004, submitted. 6. Won San Choi, Yong-Young Noh, Kyu Ho Chae, Prefluorescent dye Induced chemireversible fluorescent imaging based on a polymeric photobase generator Advanced Materials, 2004, accepted. 7. Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, Yuji Yoshida, Reiko Azumi and Kiyoshi Yase, Effect of keto-defects on electrical properties based on fluorene end-capped bithiophene (BFTT) oligomer Applied Physics Letters, 2004, 85,

3 8. Yong-Young Noh, Jang-Joo Kim, Kiyoshi Yase and S. Nagamatsu, Organic field effect transistors by a wet-transferring method Applied Physics Letters, 2003, 83, Yong-Young Noh, Jang-Joo Kim, Yuji Yoshida, and Kiyoshi Yase, Molecular orientation of epitaxially grown platinum (II) octaethyl porphyrin films on the performance of field-effect transistor Advanced Materials, 2003, 15, Yong-Young Noh, Chang-Lyoul Lee, Jang-Joo Kim, Energy transfer and device performance in phosphorescent dye doped polymer light emitting diodes Journal of Chemical Physics, 2003, 118, Jiwon Sohn, Jaehoon Hwang, Soo Young Park, Yong-Young Noh, and Jang-Joo Kim, Charge carrier mobility and photorefractive grating buildup in polar organic classes Applied Physics Letter, 2002, 81, R. Das, Chang-Lyoul Lee, Yong-Young Noh, Jang-Joo Kim, Optical and electroluminescent properties of a new green emitting Ir(III) complex Optical Materials, 2002, 21, Doo-Jin Park, Yong- Young Noh, C. M. Chun, Jang-Joo Kim, Dong-Yu Kim, Synthesis and characterization of a new polyfluorene derivative with well-defined conjugation length Molecular Crystal Liquid Crystal, 2002, 377, 73. International Proceedings 1. Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, Yuji Yoshida and Kiyoshi Yase, Organic phototransistors; materials and mechanism, SPIE 2005, accepted. 2. Yong-Young Noh, Chang-Lyoul Lee, Hae Won Lee, Hyun-Nam Cho, and Jang-Joo Kim Singlet and triplet energy transfer in phosphorescent dye doped polymer light emitting devices, Mat. Res. Soc. Symp. Proc. 2002, 708, Hae Won Lee, R. R. Das, Chang-Lyoul Lee, Yong-Young Noh, and Jang-Joo Kim, Electrophosphorescent Light Emitting Devices Using Mixed Ligand Ir(III) Complexs, Mat. Res. Soc. Symp. Proc. 2002, 708, Doo Jin Park, Yong-Young Noh, Jang-Joo Kim, Dong-Yu Kim, A thermally stable blue-emitting polyspirobifluorene, Polymer Preprints 2002, 43(1), Chae Min Chun, Doo jin Park, Yong-Young Noh, Jang-Joo Kim, Dong-Yu Kim, Tunable optical properties in polyfluorene copolymers by fluorine substitution, Polymer Preprints 2002, 43(1), 81. Patents 1. Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Highly efficient organic Phototransistors with thin film transistor geometry Korea Patents, Pending. Domestic Article 3

4 1. C.-L. Lee, R. R. Das, Yong-Young Noh, and Jang-Joo Kim, Polymer Phosphorescent Device Using New Green Emitting Ir(III) complex Journal of Information Display, 2002, 3, Yong-Young Noh, Dong-Yu Kim, Byung-Jun Jung, Eunhee Lim, Hong-Ku Shim, Organic Field Effect Transistors based on novel biphenyl and fluorene end-capped bithiophene oligomer Applied Chemistry, 2004, 8, 546. SELECTED LIST OF PRESENTATIONS International Conference/Symposium Presentation 1. Yong-Young Noh and Dong-Yu Kim Organic Field Effect Transistors based on novel biphenyl and fluorene end-capped bithiophene oligomer Korea Japan Forum for organic electronic and photonics, oral invited presentation, Nov. 3-6, 2004, Okinawa, Japan. 2. Yong-Young Noh, Dong-Yu Kim, Jang-Joo Kim, Kiyoshi Yase, Yuji Yoshida, Torsten Fritz, A study on molecular alignment in organic field effect trsnsistors using epitaxlly grown platinum (II) octaethyl phorphyrin films Fall Meeting of Materials Research Society, poster, Dec. 1-5, 2003, Boston, USA. 3. Yong-Young Noh, Chang-Lyoul Lee, Jang-Joo Kim, Singlet and Triplet Energy Transfer in Phosphorescent Dye Doped Polymer Light Emitting Devices Fall Meeting of Materials Research Society, Poster presentation, Dec. 1-5, 2001, Boston Other presentations in international conference more than 10 times RESEARCH EXPERIENCE Gwang-Ju Institute of Science and Technology (GIST) Research Associate in Photonics Polymer Lab. (March 2000 ~ present), PhD candidate. Advisor: Prof. Dong-Yu Kim - p-type organic field effect transistors (OFETs) based on biphenyl and fluorene end-capped fused thiophene oligomers - Effect of keto-defects on performance of OFETs using fluorene based oligomers - Highly photo-sensitive p-type organic phototransistors - n-type OTFTs using fluorine attached molecules - Organic Light Emitting diodes (OLEDs) using phosphorescent light emitting dyes National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan Research Scientist and Technical Staff in Molecular Thin film Group, Photonic Research Institute, (November 2003 ~ July 2004), Host researcher: Dr. Kiyoshi Yase - Organic single crystal growth and structure analysis with by x-ray crystallogarphy - Organic phototransistor based on p-type organic semiconductors 4

5 - Polarized light modulated organic phototransistors - Organic epitaxy growth on alkali halide substrate and it s application to OTFTs Technical University of Dresden, Institute for Advanced Photo-Physics, Dresden, German Visiting Researcher in Organic Molecular Beam Epitaxy Group, (July, 07, 2003 ~ August, 30, 2003), Host researcher: Dr. Torsten Fritz - Growth and surface analysis of platinum octaetyl porphyrin (PtOEP) monolayer using organic molecular beam deposition (OMBD) system National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan Research Scientist in Molecular Thin film Group, Photonic Research Institute, (October 2002 ~ November 2002), Host researcher: Dr. Kiyoshi Yase - Oragnic epitaxy growth on alkali halide substrate Gwang-Ju Institute of Science and Technology (GIST), Department of Materials Science and Engineering, Gwangju, Korea Research Associate in Organic Photonic Lab. (October 1999 ~ February 2000), PhD candidate Advisor: Prof. Jang-Joo Kim - OTFTs fabricated by wet-transferring method - Effect of molecular orientation on field effect mobility using eptixially grown PtOEP - Blue light emitting PLED using novel polyfluorene derivatives - Development of host polymer for phosphorescent dye doped polymer based OLEDs National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan Visiting Scientist in Molecular Thin film Group, Photonic Research Institute, (January 2002 ~ February 2002), Advisor: Dr. Kiyoshi Yase - Organic epitaxy growth on single crystal potassium bromide substrate using PtOEP - Polarized light emitting conjugated polymer thin films by friction-transfer method Gwang-Ju Institute of Science and Technology (GIST), Department of Materials Science and Engineering, Gwangju, Korea Research Associate in Organic Photonic Lab. (October 1999 ~ February 2000), MS Advisor: Prof. Jang-Joo Kim - Phosphoresecent dye doped polymer light emitting diodes (PLED) - Development of host polymer for phosphorescent dye doped polymer based OLEDs - Study on triplet energy transfer between polymer host and phosphorescent dye using transient EL and low temperature time-resolved PL spectroscopy. TEACHING EXPERIENCE Research and Teaching Assistance (September 2002 ~ December 2002) Department of Materials Science and Engineering, GIST, Gwangju, South Korea Lecture Physical chemistry of polymer 5

6 Research and Teaching Assistance (September 2004 ~ December 2004) Department of Materials Science and Engineering, GIST, Gwangju, South Korea Lecture Organic materials for electronic and photonic devices RESEARCH INTEREST 1. Organic Materials for Organic Field Effect Transistors (OFETs) -Development of high performance and stable organic semiconductors for OFETs. -Development of solution processable novel organic semiconducotors. -Development of non-lithographic printing method for OFETs with high resolution. -Basic sciences on mechanism of charge carrier transport in organic semiconductors. -Fundamental understanding of relationship between charge carrier mobility and single crystal structure. -Fundamental understanding of growth mechanism of organic semiconductors via vapor or solution deposition method. 2. Organic Materials for Organic or Plastic Photovolatics (PVs) -Development of electron acceptor molecules for the application plastic bulk heterojunction solar cells. -Novel electron acceptor with high absorption coefficient in visible region. -Novel Fullerene derivative as electron acceptor. -Novel electron acceptor for efficient 3-D percolation pathway for electrons. -Fundament understanding of exciton diffusion or dissociation process in PVs. -Novel fabrication method of nanocrystallized fullerene doped conjugated polymer films. -Bulk heterojunction solar cell with electron donating and accepting conjugated polymer. -Small molecule for high vacuum deposited heterojunction organic solar cell. 3. Physical Chemistry on Luminescent Process of conjugated polymer or small molecules. -Development of host polymers for high efficient phosphorescent dye doped polymeric organic light emitting diodes (OLEDs). -Development of host polymer for blue emissive phosphorescent dye doped OLEDs. -Basic research on single-triplet energy transfer process in phosphorescent dye doped OLEDs by time-resolved PL or EL spectroscopy. -Basic study on luminescent mechanism of conjugated polymer using time-resolved PL or EL spectroscopy. 4. Conjugated molecule and Inorganic materials hybrid system for the application of photonic or electronic devices -Conjugated polymer and semiconducting Inorganic quantum dot for the application of LEDs or PVs. -Conjugated polymer and TiO 2 or ZnO nanoparticle for the application of bulk heterojunction solar cell. SKILLS 1. Organic thin film deposition and growth (refer to Adv. Mater, 2003, 15, 699 etc.) 6

7 -Organic thin film deposition using high or ultra high vacuum chamber on various substrate -Organic Molecular beam deposition system -Polymer thin film coating such as a spin casting 2. Characterization for light emitting materials (refer to J. of Chem. Phys., 2003, 118, 2853 etc.) -Photoluminescence (PL) spectroscopy -UV-vis absorption spectroscopy -Cyclovoltameter -Time-resolved PL spectroscopy with cryostat -Time-of-flight measurement for measurement of charge carrier mobility 3. OLEDs devices fabrication and characterization (refer to J. of Chem. Phys., 2003, 118, 2853) -I-V-L measurement -Electroluminescence (EL) spectroscopy -Time-resolved EL spectroscopy (Transient EL measurement) with cryostat -Space-charge-limited-current (SCLC) spectroscopy 4. OFETs device fabrication and characterization (refer to Appl. Phys. Lett, 2004, 85, 2953; Appl. Phys. Lett., 2003, 83, 1243.) -Transfer and output curve measurement 5. Organic photovoltaic cells fabrication and characterization -Photocurrent density-voltage measurement -IPCE measurement 6. Materials or thin film analysis techniques -Atomic force microscope (AFM) operator (worked as a technical staff at AIST, JAPAN) -FT-IR measurement -Scanning electron Microscope (SEM) -Thickness measurement with step profiler 7. Programming skills such as Labview, Latex, C language etc.. REFERENCES Prof. Dong-Yu Kim (Advisor for PhD) Tel: kimdy@gist.ac.kr Department of Materials Science and Engineering Gwang-Ju Institute of Science and Technology (GIST) 1 Oryong-dong, Puk-gu, Gwangju , Republic of Korea 7

8 Dr. Kiyoshi Yase (PhD dissertation committee) Tel: Molecular Thin Film Group, Photonic Research Institute National Institute of Advanced Industrial Science and Technology (AIST), Higashi, Tsukuba, Ibaraki , Japan Prof. Takhee Lee (PhD dissertation committee) Tel: Department of Materials Science and Engineering Gwang-Ju Institute of Science and Technology (GIST) 1 Oryong-dong, Puk-gu, Gwangju , Republic of Korea Dr. Reiko Azumi (Research collaborator) Tel: reiko.azumi@aist.go.jp Nanotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST) Higashi, Tsukuba, Ibaraki , Japan 8