Conference Presentation

Journal Paper

 

Conferences

 

Patents

                                           2023

91. H. KimJ. MoonY. Kim, and H. Lee, "Depletion-Mode a-IGZO TFT Pixel Circuit Compensating for Capacitance Deviation and Threshold Voltage Shift," IDW '23, (2023)

90. J. MoonH. KimY. Kim, and H. Lee, "Adaptive Frequency Driving Scan Driver for Low Power Display based on a-InGaZnO TFTs," IDW '23, (2023)

89.  W. Lee, and H. Lee, "Energy Focusing Single-Layer Metasurface for Powering Small Unmanned Vehicles," NK2023, (2023)

88.  W. Lee, S. Jo, and H. Lee, "Patch-Type Electromagnetic Energy Focusing Metasurface for Wireless Power Transfer in Bio-Implantable Devices," IEEE-NEMS 2023, (2023)

87.  J. Moon, Y. Kim, H. Kimand H. Lee, "a-InGaZnO TFT Scan Driver for Extra Period Function with Compensating Depletion-mode," IMID 2023, (2023)


86.  W. Lee, S. Jo, and H. Lee, "Patch-Type Metasurface Based Wireless Power Transfer System for Bioimplantable Devices," IMID 2023, (2023)


85.  H. Kim, Y. Kim, J. Moon, and H. Lee, "Novel AM-OLED Pixel Circuit Compensating for Threshold Voltage Variations and Depletion Mode of a-IGZO TFT," IMID 2023, (2023)


84.  R. Lee, K. -Y. Choi,  and H. Lee, "Ultra-High Resolution Organic Light-Emitting Diodes Combined with Plasmonic Nanomesh Electrodes," IMID 2023, (2023)


83.  W. Lee, S. Jo, and H. Lee, "Patch-Type Electromagnetic Wave Focusing Metasurface for Wireless Power Transfer in Bio-Implantable Devices," PIERS 2023, (2023)


82.  R. Lee, K. -Y. Choi, H. Kweon, B. Ha, D. H. Kim, and H. Lee, "Ultra-high Resolution Full-Color OLEDs Patterned by Photo-Lithography," SID Display Week 2023, (2023)


81.  H. Kim, Y. Kim, and H. Lee, "An AMOLED Pixel Circuit Compensating for Variation of Sub-threshold Swing and Threshold Voltage Based on Double Gate a-IGZO TFTs," SID Display Week 2023, (2023)

••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2022


80.  E. Yun, Y. Kim, H. Choi, D. H. Kim, and H. Lee, "Monolithic Circuit Integrated with VOC Sensor Based on a-IGZO TFT," IMID 2022, (2022)

79.  R. Lee, K. -Y. Choi,  and H. Lee, "Ultra-High Resolution Organic Light-Emitting Diodes Based on Plasmonic Patterned Nanograting Array," IMID 2022, (2022)

78.  H. Kim, Y. Kim, and H. Lee, "Novel AMOLED Pixel Circuit Compensating for Variations in Sub-threshold Swing and Threshold Voltage of a-IGZO Thin-Film Transistors," IMID 2022, (2022)

77.  J. Moon, E. Yun, Y. Kim, and H. Lee, "Adaptive Frequency Driving Scan Driver Combined with Logic Circuit based on a-InGaZnO TFTs," IMID 2022, (2022)

76.  W. Lee, H. Park, and H. Lee, "Wireless-Powered VOCs Sensor Based on Energy-Harvesting Metamaterial," AMSM 2022, (2022)

75.  W. Lee, and H. Lee, "Trans-Reflective Dual-Mode Terahertz Spatial Light Modulator Using Electrically Tunable Metasurface," Metamaterials, (2022)

74.  S. Jo, W. Lee, and H. Lee, "Energy Harvesting Patch-Type Electromagnetic Focusing Metasurface for Bioimplantable devices," Nano Korea, (2022)

73.  W. Lee, S. Jo, and H. Lee, "Incident Angle Independent Single-Layer Phase Gradient mmWave Metasurface for Energy-Harvesting Applications," Nano Korea, (2022)

72.  S. Jo, W. Lee, and H. Lee, "Patch-Type Wireless Power Transfer System Based on Electromagnetic Wave Focusing Metasurface for Bioimplantable Devices," CLEO 2022, (2022)

71.  W. Lee, H. Jo, M. S. Kang, and H. Lee, "Transmission-Reflection Terahertz Spatial Light Modulator Using Electrically Tunable Dual-Mode Metamaterial," CLEO 2022, (2022)

70.  J. Moon, E. Yun, Y. Kim, K. -B. Chung, and H. Lee, "Adaptive Frequency Driving Scan Driver with NOR Logic Gate Based on a-InGaZnO TFTs," SID Display Week 2022, (2022)

69.  E. Yun, Y. Kim, H. Choi, D. Choi, D. H. Kim, and H. Lee, "Low-Power a-IGZO TFT Shift Register Featuring i-PUA Gate Dielectric," SID Display Week 2022, (2022)

68.  W. Lee, S. Jo, Y. Kim, K. -Y. Choi, E. Yun, R. Lee, J. Moon, H. Kim, and H. Lee, "Single-Layer Phase Gradient mmWave Metasurface Lens for Incident Angle Independent Focusing," KICS 2022, (2022)


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2021


67.  Y. Kim, C. Cho, H. Choi, J. Moon, D. H. Kim, and H. Lee, "Interference-free, Monolithic Multimodal Sensor Matrix with User-Interactive Integrated Circuit," ICAE 2021, (2021)

66.  H. Park, E. Yun, Y. Kim, C. Cho, J. Moon, and H. Lee, "User-Interactive Pressure Sensor Based on Coplanar a-IGZO TFTs Using Photo-Patternable Ionic Elastomer," ICAE 2021, (2021)

65.  E. Yun, Y. Kim, C. Cho, H. Choi, D. H. Kim, and H. Lee, "Low Power Shift Register Circuit Using Coplanar a-InGaZnO TFTs with Ionic Polymer Gate Dielectric," ICAE 2021, (2021)

64.  R. Lee, K. -Y. Choi, H. W. Park, D. H. Kim, and H. Lee, "Organic Light Emitting Diodes Using Orthogonal Polymer Semiconductor Gels with High Physical and Chemical Resistance," ICAE 2021, (2021)

63.  S. Jo, W. Lee, and H. Lee, "Electromagnetic Wave Focusing Metasurface based Novel Wireless Power Transfer System for Bio-Implantable Device," Nano Korea, (2021)

62.  W. Lee, and H. Lee, "Metasurface Technologies on Nanoplasmonic Optics," ICC 2021, (2021)

61. R. Lee, K. -Y. Choi, H. W. Park, and D. H. Kim, H. Lee, "Design of Orthogonal Polymer Semiconductor Gels for High Physical and Chemical Resistance," KIEEME 2021, (2021)

60.  S. Jo, W. Lee, and H. Lee, "Electromagnetic Wave Focusing Metasurface based Novel Wireless Power Transfer System for Bio-Implantable Device," KIEEME 2021, (2021)

59.  H. Park, Y. Kim, C. Cho, and H. Lee, "Low-Power Capacitive Pressure Sensor Circuit Based on Coplanar a-IGZO TFTs Using Photo-Patternable Ionic Polymer Gate Dielectric," KIEEME 2021, (2021)

58.  H. Lee, "Wireless-Powered VOCs Sensor Based on Energy-Harvesting Metamaterial," KIEEME 2021, (2021)


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2020



57.  W. Lee, H. Park, J. Kim, S.-M Park, and H. Lee, "Wi-FI Energy-Harvesting Metamaterial and Ionic Polymer Based Wireless VOCs Sensor System," KIEES 2020, (2020)


56. C. Cho, Y. Kim, H. Choi, D. H. Kim, and H. Lee, "Capacitive Sensor Integration Circuit Using Photo-patternable Ionic PUA based Coplanar a-InGaZnO TFTs," IMID 2020, (2020)


55. Y. Kim, C. Cho, H. Choi, D. H. Kim, and H. Lee, " Shift Register Circuit Based on Coplanar a-InGaZnO Thin Film Transistors with Photo-Patterned Ionic-Polymer Gate Dielectric," IMID 2020, (2020)


54. S. Jo, W. Lee, and H. Lee, " Metamaterial Based Wireless Power Transfer System for Neuro Stimulator," KIEEME 2020, (2020)


53.  H. Lee, "Wi-FI Energy-Harvesting Metamaterial and Ionic Thermoplastic Polyurethane Based Wireless VOCs Sensor System," KIEEME 2020, (2020)


52.  H. Park, W. Lee, H. Jung, S. Y. Kim, D. H. Kim and H. Lee, "Wireless-Powered VOC Sensor Based on Wi-Fi Energy-Harvesting Metamaterial with i-TPU," SPIE Photonics West 2020, (2020)


51.  W. Lee, S. Jo, K. Lee, H. S. Park, J. Yang, C. Park, S. K. Hong, and H. Lee, "Polarization Independent Flat Metasurface Lens for Millimeter-Wave Beam Focusing," SPIE Photonics West 2020, (2020)


50.  K.-Y Choi, H. W. Park, D. H. Kim, and H. Lee, "Tandem structured 3-color micro-polymer light-emitting diodes (μ-PLEDs)," SPIE Photonics West 2020, (2020)

49.  Y. Kim, C. Cho, S. Y. Kim, H. Choi, D. H. Kim, and H. Lee, "High-Performance Ionic Polymer Mechanotransducer for Soft Tactile Feedback," SPIE Photonics West 2020, (2020)

48.  C. Cho, Y. Kim, S. Y. Kim, D. H. Kim, and H. Lee, "Active Capacitive Sensor Circuit Using Photo-Patternable Ionic Polymer Gate Dielectric Based Solution-Processed Coplanar a-InGaZnO TFTs," SPIE Photonics West 2020, (2020)


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2019


47.  W. Lee, H. Park, H. Jung, S. Y. Kim, D. H. Kim and H. Lee, "Wireless-Powered VOC Sensor Based on Wi-Fi Energy-Harvesting Metamaterial with i-TPU," AMSM 2019, (2019)


46.  K.-Y Choi, H. W. Park, D. H. Kim, and H. Lee, "Micropatterned polymer light-emitting diodes (μ-PLEDs) based on Orthogonal Polymer Semiconductors," IMID 2019, (2019)


45.  C. Cho, Y. Kim, S. Y. Kim, D. H. Kim, and H. Lee, "Active pixel sensor circuit using photo-patternable ionic PUA based coplanar a-InGaZnO TFTs," IMID 2019, (2019)


44.  Y. Kim, C. Cho, S. Y. Kim, D. H. Kim, and H. Lee, "Shift Register Circuit Based on Coplanar a-InGaZnO Thin Film Transistors with Photo-Patterned Ionic-Polymer Gate Dielectric," IMID 2019, (2019)


43.  H. Jung. H. Jo, W. Lee, M. S. Kang, and H. Lee, "Selectively reconfigurable molecularization of terahertz meta-atoms," META 2019, (2019)


42.  W. Lee, H. Jung. H. Jo, M. S. Kang, and H. Lee, "Terahertz Single-Pixel Imaging System with Electrically Tunable Metamaterial Spatial Light Modulator," CLEO 2019, (2019)


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2018


41.  D. Lee, Y. Kim, and H. Lee, "Coplanar a-InGaZnO Thin Film Transistors with Photo-Patterned Ionic-Polymer Gate Dielectric," IMID 2018, (2018)


40.  K.-Y Choi, H. W. Park, D. H. Kim, and H. Lee, "Tandem structured 2-color micro-polymer light-emitting diodes (μ-PLEDs)," IMID 2018, (2018)


39.  Y. Kim, S. Y. Kim, D. Lee, E. Ji, D. H. Kim, and H. Lee, "High-Speed Electroactive Polymer Actuator for Artificial Muscle," IMID 2018, (2018)


38.  K.-Y Choi, H. W. Park, D. H. Kim, and H. Lee, "Tandem structured 2-color micro-polymer light-emitting diodes (μ-PLEDs)," SPIE Optics+Photonics 2018, (2018)


37.  H. Jung, H. Jo, W. Lee, M. S. Kang, and H. Lee, "Electrically controlled terahertz funneling for electromagnetically induced transparency analogue," SPIE Optics+Photonics 2018, (2018)


36.  H. Jung, J. Koo, W. Lee, M. S. Kang, and H. Lee, "Electrically Controllable Reconfiguration of Terahertz meta-Atoms into Meta-Molecules," CLEO: 2018, (2018)


35.  W. Lee, Y. Jung, H. Jung and H. Lee, "Energy-harvesting metamaterial based wireless chemical sensor system," SPIE Photonics West 2018, (2018)


34.  D. Lee, Y. Kim and H. Lee, "Solution-Processed Coplanar a-InGaZnO Thin Film Transistors with Photo-Patterned Ionic-Polymer Gate Dielectric," SPIE Photonics West 2018, (2018)


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2017

 

33.  H. W. Park, K.-Y Choi, H. Hwang, B. Kang, H. J. Yoon, K. A. Nam, Y.-H. Kim, K. Cho, H. Lee and D. H. Kim, "A Rational Design of Polymer Semiconductors for High-resolution Solution Tandem Electronics," SPIE Optics+Photonics 2017, (2017)


32.  Y. Jung, W. Lee, H. Jung, and H. Lee, "에너지 수확 메타물질 기반의 무선 화학 센서," KIEES 2017, (2017)

 

31.  Y. Kim, D. Kim, K.-Y. Choi, D. Lee and H. Lee, "Solution-Processed a-InGaZnO Thin Film Transistor Based Operational Amplifier for the Flexible Display Driving System," IMID 2017, (2017)

 

30.  H. Jung, J. Koo, W. Lee, C. In, H. Choi, M. S. Kang, and H. Lee, "Electrically reconfigurable terahertz meta-atoms," META 2017, (2017).

 

29.  W. Lee, Y. Jung, H. Jung, and H. Lee, "Wireless chemical sensor system based on electromagnetically energy-harvesting metamaterials," SPIE Photonics West 2017, (2017).

 

28.  H. Jung, E. Heo, J. Koo, C. In, H. Choi, M. S. Kang, and H. Lee, "Polarization dependent resonance manipulation by terahertz meta-molecules," SPIE Photonics West 2017, (2017).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••

2016

 

27.  E. Heo, S. Park, Y. Kim, S. Y. Kim, D. H. Kim, and H. Lee, "High-Speed Electroactive Polymer Actuator Engineered by Microstructured Ion Channel for Artificial Muscle," 2016 MRS Fall Meetings, (2016).

 

26.  D. Kim, K.-Y. Choi, and H. Lee, "On-Glass Operational Amplifier using Solution Processed a-IGZO TFTs," APCCAS 2016, (2016).

 

25.  Y. Kim and H. Lee, "Design of Low-Dropout Regulator using a-InGaZnO Thin-Film Transistors," APCCAS 2016, (2016).

 

24.  H. Jung and H. Lee, "Self-Complementary Meta-Atom based Transmissive Terahertz Metasurface with High Transparency in Visible Range," The 16th International Meeting on Information Display (IMID), (2016).

 

23.  Y. Kim and H. Lee, "Low-Dropout Regulator Based on a-InGaZnO Thin-Film Transistors for Display Driving Systems," The 16th International Meeting on Information Display (IMID), (2016).

 

22.  H. W. Park, K.-Y. Choi, B. Kang, H. J. Yoon, H. J. Hwang, Y.-H. Kim, K. Cho, H. Lee, and D. H. Kim, "Photolithography-Adaptive Polymer Semiconductors for High-Resolution Flexible Tandem Electronics," The 16th International Meeting on Information Display (IMID), (2016).

 

21.  H. Jung, C. In, H. Choi, and H. Lee, "Focusing of Terahertz Waves by Self-Complementaryt "Meta-Atoms toward Electromagnetically Induced Transparency," CLEO: 2016, (2016).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••

 

2015

 

20.  H. W. Park, K.-Y. Choi, B. Kang, H. J. Yoon, H. J. Hwang, Y.-H. Kim, K. Cho, H. Lee, and D. H. Kim, "Photolithography-Adaptive Organic Semiconductors for High-Resolution Flexible Tandem Electronics," 2015 MRS Fall Meetings, (2015).

 

19.  H. Jung, C. In, H. Choi, and H. Lee, "Tranmissive Terahertz Metasurfaces with Extreme Aperture Ratio by using Babinet Crosslink Metamaterials," Metamaterials 2015, (2015).

 

18.  Y. Kim, K.-Y. Choi, K. Kim, and H. Lee, "Novel Operational Amplifier Based on a-InGaZnO TFTs for the Display Driving System," The 15th International Meeting on Information Display (IMID), (2015).

 

17.  H. Jung, H. Kang, and H. Lee, "Synthetic Multi Spectral Metamaterials for Frequency Selective Terahertz-Color Filter," The 15th International Meeting on Information Display (IMID), (2015).

 

16.  H. Jung, C. In, H. Choi, and H. Lee, "Babinet Crosslink Meta-Atoms for Novel Electromagnetic Induced Transparency Analogue," 2015 MRS Spring Meetings, (2015).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2014

 

15. H. Kang, H. Jung, and H. Lee, "Synthetic Multi-Spectral Material Filter based on Terahertz Metamaterial Combined with Thin-Film Etalon Structure," The 2014 International Conference on Solid State Devices and Materials (SSDM), (2014).

 

 

14. D. Kim, Y. Kim, Y. Kim, H. Kang, and H. Lee, "A Novel a-IGZO Pixel Circuit for AMOLEDs with Source Data Input," The 14th International Meeting on Information Display (IMID), (2014).


13. H. Jung and H. Lee, “Anisotropy modeling of polarization dependent terahertz metamaterials,” SPIE Optics and Photonics, (2014).


12. K. Kim, J. Choi, and H. Lee, "a-IGZO TFT Based Operational Amplifier and Comparator Circuits for the Adaptive DC-DC Converter," 2014 SID Display Week, (2014).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2013


11.  H. Jung and H. Lee, “Tunable Bandwidth of Flexible Far-Infrared Filter using Metamaterial based Split-Ring Resonators,” The 2013 International Conference on Solid State Devices and Materials (SSDM), (2013).

 

10. Y. Kim, Y. Kim and H. Lee, “A New Voltage-programmed AMOLED Pixel Circuit to Compensate for both Threshold Voltage and Mobility Variation,” The 13th International Meeting on Information Display (IMID), (2013).

 

9.  Y. Kim, J. Kanicki and H. Lee, “A Novel a-InGaZnO TFT Based Voltage Programmed Pixel Circuit to Compensate Threshold Voltage and Mobility Variations,” The 20th International Workshop on AM-FPD, (2013).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2012


8.  H. Jung, Y. Kim, Y. Kim, C. Chen, J. Kanicki, and H. Lee, “a-IGZO TFT Based Pixel Circuits for AMOLED Displays,” 2012 SID Display Week (2012).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2007


7.  H. Lee, J. –S. Yoo, C. –D. Kim, I. Kang, and J. Kanicki, “a-Si:H HEX-TFTs, A New Technology for Flat Panel Displays,” The 14th International Display Workshops, (2007).

 

6.  H. Lee, J. –S. Yoo, C. –D. Kim, I. Kang, and J. Kanicki, “Novel Pixel Electrode Circuits and a-Si:H TFT Structures for AM-OLEDs,” Invited paper, International Display and Manufacturing Conference, (2007).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2006


5.  H. Lee, J. –S. Yoo, C. –D. Kim, I. –J. Chung, and J. Kanicki, “Novel Current-Scaling Current-Mirror a-Si:H TFT Pixel Electrode Circuit with Cascade Capacitor for AM-OLEDs,” The 13th International Workshop on AM-FPD, (2006).

4.  H. Lee, Y. C. Lin, H- P. Shieh, and J. Kanicki “Current-Scaling a-Si:H TFT Pixel Electrode Circuit for AM-OLEDs,” 2006 SID Display Week, (2006).

 

3.  H. Lee and J. Kanicki, “White Light-Emitting Device on Flexible Plastic Substrates,” 2006 Vehicles and Photons Symposium, (2006).

 

2.  J. S. Yoo, H. Lee, J. Kanicki, C- D. Kim and I- J. Chung, “Reliability Enhancement of AM-OLED with a-Si:H TFT and Top-Anode OLED Employing a New Pixel Circuit,” IDRC 2006, (2006).


••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••


2005


1.  H. Lee and J. Kanicki, “White-Lighting Device on Flexible Substrate,” The 2005 International Conference on Solid State Devices and Materials (SSDM), (2005).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XE Login