Publications

Journal Articles

1.   H. Kim, H. Choi, Y. Park, Y. Jeon, H. S. Lee, E. G. Jeong, K.-C Park and K. C. Choi. “A Flexible and Wavelength-Designable Polymer Light-Emitting Diode Employing Sandwich-Encapsulation for Wearable Skin Rejuvenation Photomedicine”, Advanced Materials Interfaces, 8, 24, 210085, 2021.

2.   S. Y. Jeong, H. R. Shim, Y. Na, K. S. Kang, Y. Jeon, E. G. Jeong, Y. C. Park, S. G. Im and K. C. Choi, “Foldable and washable textile-based OLEDs with a multi-functional near-room-temperature encapsulation layer for smart e-textiles”, npj Flexible Electronics, 5, 15, 2021.

3.   S. Choi, W. Jo, Y. Jeon, S. Kwon, J. H. Kwon, Y. H. Son, J. Kim, J. H. Park, H. Kim, H. Lee, M. Nam, E. G. Jeong, J. B. Shin, T.-S. Kim and K. C. Choi, “Multi-directionally wrinkle-able textile OLEDs for clothing-type displays”, npj Flexible Electronics, 4(1): 1-9, 2020.

4.   K. S. Kang, S. Y. Jeong, E. G. Jeong*, and K. C. Choi*, “Reliable high temperature, high humidity flexible thin film encapsulation using Al2O3 / MgO nanolaminates for flexible OLEDs”, Nano Research, 13(10): 2716-2725, 2020.

5.    J. Song+, H. Lee+, E. G. Jeong+, K. C. Choi and S. Yoo, “Organic light-emitting diodes: pushing towards the limits and beyond”, Advanced Materials, 32(35): 1907539, 2020.- Selected as a back cover paper

6.   [Invited] E. G. Jeong, J. H. Kwon, K. S. Kang, S. Y. Jeong, and K. C. Choi, “A review of highly reliable flexible encapsulation technologies toward rollable and foldable OLEDs”, Journal of Information Display, 21(1): 19-32, 2019.- Impact Factor: 2.913

7.   E. G. Jeong, Y. Jeon, S. H. Cho, and K. C. Choi, “Textile-based washable polymer solar cells for optoelectronic modules: toward self-powered smart clothing”, Energy & Environmental Science, 12(6): 1878-1889, 2019.- Selected as a back cover paper

8.   S. Kwon, Y. H. Hwang, M. Nam, Y. Chae, H. S. Lee, Y. Jeon, S. Lee, C. Y. Kim, S. Choi, E. G. Jeong, and K. C. Choi “Recent Progress of Fiber Shaped Lighting Devices for Smart Display Applications—A Fibertronic Perspective”, Advanced Materials, 32(5): 1903488, 2019.

9.   J. H. Kwon, E. G. Jeong, Y. Jeon, D.-G. Kim, S. Lee, and K. C. Choi, “Design of Highly Water Resistant, Impermeable, and Flexible Thin-Film Encapsulation Based on Inorganic/Organic Hybrid Layers”, ACS Appl. Mater. Interfaces, 11(3): 3251-3261, 2019.

10. J. H. Han, D. Kim, T.-W. Lee, E. G. Jeong, H. S. Lee and K. C. Choi, “Ultra-High-Resolution Organic Light-Emitting Diodes with Color Conversion Electrode”, ACS Photonics, 5(5): 1891-1897, 2018.

11. S. Kwon, K. Kim, S. Choi, E. G. Jeong, D. Kim, S. Lee, H. Lee, Y. C. Seo, and K. C. Choi, “Weavable and Highly Efficient Organic Light-Emitting Fibers for Wearable Electronics: Achieved by a Scalable, Low-Temperature Process”, Nano Letters, 18(1): 347-356, 2018.

12. E. G. Jeong, S. Kwon, J. H. Han, H.-G. Im, B.-S. Bae, and K. C. Choi, “A Mechanically Enhanced Hybrid Nano-stratified Barrier with Defect Suppression Mechanism for Highly Reliable Flexible OLEDs”, Nanoscale, 9(19): 6370-6379, 2017.

13. J. H. Han, D.-H. Kim, E. G. Jeong, T.-W. Lee, M. K. Lee, J. W. Park, H. Lee, and K. C. Choi, “Highly Conductive Transparent and Flexible Electrodes with Double Stacked Metal Films for Transparent Flexible Electronics”, ACS Appl. Mater. Interfaces, 9(19): 16343-16350, 2017.

14. C.-K. Kim+, E. G. Jeong+, E. Kim, J.-G. Song, Y. Kim, W. J. Woo, M. K. Lee, H. Bae, S.-B. Jeon, H. Kim, K .C. Choi, and Y.-K. Choi “Highly Stable 2D Material (2DM) Field-Effect-Transistors (FETs) with Wafer-Scale Multi-dyad Encapsulation”, Nanotechnology, 28(5): 055203-055209, 2016.

15. J. Jin, D. Lee, H.-G. Im, Y. C. Han, E. G. Jeong, M. Rolandi, K. C. Choi, and B.-S. Bae “Chitin Nanofiber Transparent Paper for Flexible Green Electronics”, Advanced Materials, 28(26): 5169-5175, 2016.- Selected as a front cover paper

16. Y. C. Han, E. G. Jeong, H. Kim, S. Kwon, H.-G. Im, B.-S. Bae, and K. C. Choi “Reliable Thin-film Encapsulation of Flexible OLEDs and Enhancing Their Bending Characteristics through Mechanical Analysis”, RSC Advances, 6(47): 40835-40843, 2016.

17. E. G. Jeong+, Y. C. Han+, H.-G. Im, B.-S. Bae, and K. C. Choi, “Highly Reliable Hybrid Nano-stratified Moisture Barrier for Encapsulating Flexible OLEDs”, Organic Electronics, 33: 150-155, 2016.

18.   D.-Y. Kim, Y. C. Han, H. C. Kim, E. G. Jeong, and K. C. Choi, “Highly Transparent and Flexible Organic Light-Emitting Diodes with Structure Optimized for Anode/Cathode Multilayer Electrodes”, Advanced Functional Materials, 25(46): 7145-7153, 2015.

Conferences

1.  S. Y. Jeong, K. S. Kang, E. G. Jeong, Y. Jeon and K. C. Choi, “A Bilayer Encapsulation with High Chemical Stability in Harsh Environments for Environmentally Robust OLEDs”, Society for Information Display (SID) Display Week, 2021.

2.  S. Choi, Y. Jeon, J. H. Park, H. C. Kim, H. Lee, E. G. Jeong, M. Nam, J. B. Shin and K. C. Choi, “Research on Multi–Directionally Wrinkable Textile Display and Its Application ”, Materials Research Society (MRS) Fall Meeting, 2019.

3.  E. G. Jeong and K. C. Choi, “Washable Organic Light-Emitting Diodes (OLEDs) for Wearable Electronics”, OLEDs WORLD SUMMIT 2019, 2019.

4.  S. Choi, S. Kwon, Y. Jeon, E. G. Jeong, Y. H. Hwang, and K. C. Choi, “Wearable OLEDs Based on Fiber and Textile Electronics”, The International Symposium on Advanced Display Materials and Devices(ADMD 2019), 2019.

5.  E. G. Jeong, T. Hasselmann, T. Riedl, and K. C. Choi, “ALD-based Stress Optimized Washable Encapsulation Barrier with a Multi-Functional Capping Layer for Wearable Organic Devices”, European Materials Research Society (E-MRS), 2018.

6.  E. G. Jeong, J. H. Han, and K. C. Choi, “Residual Stress Optimized Encapsulation Barrier with Double Buffer Layer for Transparent and Flexible Displays”, International Meeting on Information Display (IMID), 2018.

7.  T. -W. Lee, E. G. Jeong, D. Kim, J. H. Han, H. S. Lee, and K. C. Choi, “Transparent Barrier Electrode with Multilayered Thin Film Structure for Flexible Organic Light Emitting Diode”, International Meeting on Information Display (IMID), 2018.

8.  E. G. Jeong, S. M. Lee, and K. C. Choi, “Nano-stratified Encapsulation Barrier with Functional Buffer Layer for OLEDs”, The 9th Asian Conference on Organic Electronics (A-COE), 2017.

9.  E. G. Jeong, K. S. Kang, and K. C. Choi, “Highly Stable Nano-Stratified Moisture Barrier with External Buffer under the Extremely Harsh Environments”, International Meeting on Information Display (IMID), 2017.

10.  E. G. Jeong, M. S. Lim, and K. C. Choi, “Zero-Stress Thin-film Encapsulation Method for Increasing the Intrinsic Stability of Flexible OLEDs”, Society for Information Display (SID) Display Week, 2017.

11.  D. Lee, H.-G. Im, Y. C. Han, E. G. Jeong, M. Rolandi, Y. H. Kim, K. C. Choi and B.-S. Bae, “Flexible OLEDs Fabricated on Transparent Chitin Nanofiber Paper”, International Display Workshops (IDW), 2016.

12.  S. Kwon, H. Kim, S. Choi, H. Lee, D. Kim, E. G. Jeong, B.-C Park, S.-H. Kang, and K. C. Choi, “High Luminance Solution-Processed Organic Light Emitting Diodes on Flexible Fibers for Wearable Displays”, International Meeting on Information Display (IMID), 2016.

13.  K. S. Kang, J. H. Kwon, E. G. Jeong, and K. C. Choi, “Ultrathin Magnesium Oxide and Alumina Nanolaminated Structure for Flexible Moisture Multi-barrier”, International Meeting on Information Display (IMID), 2016.

14.  J. Jin, D. Lee, H.-G. Im, Y. C. Han, E. G. Jeong, M. Rolandi, K. C. Choi and B.-S. Bae, “Chitin Nanofiber Transparent Paper for Flexible Green Electronics”, International Meeting on Information Display (IMID), 2016.