PRESENTATIONS

  1. Katsumi Akiyoshi, An-yu Uezu, Reiji Hattori:
    “High frequency shielded-capacitive power transfer system with resonance rectifier”
    Asian Wireless Power Transfer Workshop (AWPT 2022), (5-6 December, 2022)
  2. Reiji Hattori:
    “Cylindrical Aerial LED Display”
    2022 29th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD),
    (05-08 July 2022)
  3. Muhamad Affiq Bin Misran, Reiji Hattori:
    “Crosstalk and Uniformity Analysis of Fingerprint- On-Display Technology using Pinhole Imaging Technique”
    2022 29th International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD),
    (05-08 July 2022)
  4. Suziana Ahmad, Reiji Hattori, Aam Muharam, An-yu Uezu:
    “Preliminary Design by Modeling S-CPT System With Inductance Consideration”
    IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW),
    (1-4  June 2021, Online)
  5. Md Rauf Ul Karim Khan, Shim Chang-Hoon, Reiji Hattori, Michitaka Ohtaki, Koji Miyazaki:
    “Temperature Dependence Thermal Conductivity Measurement of Indium-Gallium-Zinc-Oxide Thin Films Utilizing 3ω Method”
    The 27th International Display Workshops in conjunction (IDW ’20),
    (AMD2-4L, December 9-1, 2020, Online)
  6. S. Ahmad, A. Muharam and R. Hattori:
    “Rotary Capacitive Power Transfer with Class-E Inverter And Balun Circuit”
    IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW), (Nobember 15-19, 2020, Online)
  7. Aam Muharam, Suziana Ahmad, Reiji Hattori, Abdul Hapid:
    “13.56 MHz Scalable Shielded Capacitive Power Transfer for Electric Vehicle Wireless Charging”
    IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW), (Nobember 15-19, 2020, Seoul, South Korea)
  8. A Muharam, M Masuda, A Hapid, R Hattori:
    ”Compactly assembled transmitting and receiving modules with shield for capacitive power transfer”
    IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer  (WoW),  (June 17-21, 2019. London, UK)
  9. Aam Muharam, Suziana Ahmad, Daiki Obara, Mitsuru Masuda, Kristian Ismail, Abdul Hapid, Reiji Hattori:
    “An Improved Ground Stability in Shielded Capacitive Wireless Power Transfer”
    IEEE Int. Conf. on Sustainable Energy Engineering and Application (ICSEEA), (October 2019, Serpong,　Indonesia)
  10. “Thermal Conductivity Measurement of IGZO Thin-Film with 3ω Method foTransport Properties”
    The 3rd International Conference on Industrial, Mechanical, Electrical and Chemical Engineering (IC-IMECE 2017), (September 13–14, 2017, UNS Inn, Sebelas Maret University, Surakarta, Indonesia)
  11. Anubha Bilgaiyan, Ryutaro Sugawara, Fahed Elsamnah, Shim Chang-Hoon, Muhamad Affiq, Reiji Hattori:
    “Optimizing performance of reflectance-based organic Photoplethysmogram (PPG) sensor”
    SPIE Organic Photonics + Electronics 2018, (August 19-23, 2018, San Diego Convention Center, San Diego, CA, USA)
  12. Aam Muharam, Tarek M. Mostafa, Abdul Hapid, Asep Nugroho, Reiji Hattori:
    “A new approach of coupling interface in capacitive power transfer for electric vehicle wireless charging system”
    The 6th 2018 International Conference on Sustainable Energy Engineering and Application (ICSEEA), (November 1-2, 2018, Tangerang, Indonesia)
  13. Tarek M. Mostafa, Dai Bui, Aam Muharam, Aiguo Patrick Hu, Reiji Hattori:
    “Less Voltage Stress designed Capacitive Power Transfer System”
    IEEE MTT-S Wireless Power Transfer Conference (WPTC 2018), (June 3rd-7th, 2018, Polytechnique Montreal, Montreal, Quebec, Canada)
  14. Aam Muharam, Tarek M. Mostafa, Asep Nugroho, Reiji Hattori:
    “Simulation study: power loss analysis of inverter with and without transformer for capacitive power transfer”
    IEEE MTT-S Wireless Power Transfer Conference (WPTC 2018), (June 3rd-7th, 2018, Polytechnique Montreal, Montreal, Quebec, Canada)
  15. “Dai Bui, Tarek M. Mostafa, Patrick Aiguo Hu, Reiji Hattori:
    DC-DC Converter Based Impedance Matching for Maximum Power Transfer of CPT System with High Efficiency”
    IEEE PELS Workshop on Emerging Technologies: Wireless Power (2018WoW), (June 3-7, 2018, Polytechnique Montreal, Montreal, Canada)
  16. Fahed Elsamnah, Reiji Hattori, Muhamad Affiq, Chang-Hoon Shim, Anubha Bilgaiyan, Ryutaro Sugawara:
    “Reflectance-based Monolithic Organic Pulsemeter Device for Measuring Photoplethysmogram Signal”
    2018 International Instrumentation and Measurement Technology Conference (IEEE I2MTC2018), (May 14-17, Royal Sonesta Hotel, Houston, Texas, USA)
  17. Fahed Elsamnah, Reiji Hattori, Chang-Hoon Shim, Anubha Bilgaiyan, Ryutaro Sugawara, Muhamad Affiq:
    “A Review on Pulse Oximeter”
    4th International Exchange and Innovation Conference on Engineering & Sciences (IEICES 2017), (October 18-19, 2017, Kyushu Univeristy, Fukuoka, Japan)
  18. Reiji Hattori:(Keynote)
    “Application Developments for Capacitive Wireless Power Transfer”
    4th International Exchange and Innovation Conference on Engineering & Sciences (IEICES 2017), (October 18-19, 2017, Kyushu Univeristy, Fukuoka, Japan)
  19. Reiji Hattori, Tarek Mostafa, Muharam Aam:
    “Application of Capacitive Wireless Power Transfer Technologies”
    The 5th 2017 International Conference on Sustainable Energy Engineering and Application (ICSEEA), (October 23-26, 2017, Jakarta, Indonesia)
  20. Aam Muharam, Tarek M. Mostafa, Reiji Hattori:
    “Design of Power Receiving Side in Wireless Charging System for UAV Application”
    The 5th 2017 International Conference on Sustainable Energy Engineering and Application (ICSEEA), (October 23-26, 2017, Jakarta, Indonesia)
  21. Reiji Hattori:
    “Influence of Human Body on Electrostatic Capacitive Touch Sensor”
    International Display Manufactureing Conference (IDMC’17), (September 20-22, 2017, Taipei World Trade Center Nangang Exhibition Hall, Taiwan)
  22. Md Rauf Ul Karim Khan, Michitaka OHTAKI, and Reiji HATTORI:
    “Thermal Conductivity Measurement of Highly Conductive IGZO Thin-Film with 3ω Method for Characterizing Carrier Transport Properties”
    INTERNATIONAL CONFERENCE ON INDUSTRIAL MECHANICAL ELECTRICAL AND CHEMICAL ENGINEERING (September 13-14, 2017, Sebelas Maret University, Surakarta, Indonesia)
  23. Tarek M. Mostafa, Aam Muharam, Reiji Hattori:
    “Wireless Battery Charging System for Drones via Capacitive Power Transfer ”
    2017 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW), (May 21-23, 2017, Chongging Kingworld Hotel, Chongqing, China)
  24. Yutaro Ono, Yuhei Morimoto, Reiji Hattori, Masayuki Watanabe*, and Nanae Michida*, and Kazuo Nishikawa: “Smart Steering Wheel with Swept Frequency Capacitive Sensing” The 23th International Display Workshops in conjunction with Asia Display 2016 （IDW/AD ’16), (INP2-3, December 7-9, 2016, Fukuoka International Congress Center, Fukuoka, Japan)
  25. Reiji Hattori, Chang-Hoon Shim, Chihiro Tsukii, Tsuneo Munakata:
    “Uniformity and Crosstalk Simulation on 55-inch AMOLED Panel with 4K Resolution Influenced by TFT Output Characteristics”
    The 16th International Meeting on Information Display (IMID 2016), (54-4, August 23-26, 2016, ICC Jeju, Jeju, Korea)
  26. C.-H. Shim, C. Tsukii, S.-K. Kim, R. Hattori, T. Munakata
    “Precise Simulation of Brightness Variation on Whole AMOLED Panel Caused by Power Line Voltage Drop”
    The 22th International Display Workshops 2015 （IDW ’15), (AMDp2 – 6, December 9-11, 2015, Otsu Prince Hotel, Otsu, Japan)
  27. Y. Murozono, R. Hattori, T. Yagi, K. Omata:
    ” Flexible OLED Lighting Panel with Capacitive Coupling Wireless Power Supply”
    The 22th International Display Workshops 2015 （IDW ’15), (OLEDp1 – 1, December 9-11, 2015, Otsu Prince Hotel, Otsu, Japan)
  28. R. Hattori, O. Watanabe*, S. Takada:
    “3D Shaped Touch Panel with Transparent Carbon Nanotube Electrodes”
    The 22th International Display Workshops 2015 （IDW ’15), (INP2 – 2, December 9-11, 2015, Otsu Prince Hotel, Otsu, Japan)
  29. Yuhei Morimoto, Ryota Yoneda, Reiji Hattori:
    “Skin Resistance Measurement using Static Capacitive Touch Panel”
    Society for Information Display, 2015 International Symposium, (P-146, June 1-5, 2015, San Nose, USA)
  30. R. Hattori, Ryota Yoneda and Yuhei Morimoto:
    “Frequency-Scan Capacitive Touch Panel For Bioelectrical Sensor”
    The Third International Japan-Egypt Conference on Electronics, Communications and Computers, (March 16-18, 2015, Inamori Center, Kyushu-University, Fukuoka, Japan)
  31. Ryota Yoneda, Kyuwon Kyoung, Reiji Hattori:
    “User differentiation system with Projected Capacitive Touch Panel”
    The 14th International Meeting on Information Display (IMID 2014), (54-4, August 26-29, 2014, EXCO, Daegu, Korea)
  32. Kyuwon Kyoung. Reiji Hattori
    “A Low-Side Self-Capacitive Sensing Method for Large Area Touch Screen”
    Society for Information Display, 2014 International Symposium, (P-167, June 2-6, 2014, San Diego, US)
  33. Reiji Hattori:
    “Fundamentals of AM-OLED”
    XV International Krutyn Summer School 2014, (June 8-14, 2014, Krutyn, Masurian Lake District, Poland,)
  34. (Invited)R. Hattori, K. Kyoung, R. Yoneda
    “Single ITO Layer Multi-Touch Sensor Panel”
    The 20th International Display Workshops 2013 （IDW ’13), (INP3 – 1, December 3-5, 2013, Sapporo Convention Center, Sapporo, Japan)
  35. (Invited) R. Hattori, K. Miyamoto, H. Kanaya, S. Tsukamoto, H. Ishinishi:
    “Wireless Power Transmitting System for Mobile Devices”
    The 20th International Display Workshops 2013 （IDW ’13), (FMC7 – 2, December 3-5, 2013, Sapporo Convention Center, Sapporo, Japan)
  36. S. K. Kim, C.-H. Shim, T. Edura, K. Tsugita, S. Yukiwaki, C. Adachi, R. Hattori :
    “Elevated-Electrode Structure in Organic Thin-Film Transistors”
    The 20th International Display Workshops 2013 （IDW ’13), (AMDp2-14L, December 3-5, 2013, Sapporo Convention Center, Sapporo, Japan)
  37. S.Tsukamoto, N. Iizasa, K. Yoshitomi, R. Pokharel, K. Yoshida, R. Hattori, D. Kanemoto,
    “Development of a rectenna for batteryless electronic paper”
    In TENCON 2013-2013 IEEE Region 10 Conference (31194) (pp. 1-4). IEEE. (2013, October).
  38. (Invited) Reiji Hattori, Kyu-Won Kyoung, and Ryota Yoneda:
    “Capacitive Touch Panel with Single ITO Layer,”
    The 13th International Meeting on Information Display (IMID 2013), (18-2, August 26-29, 2013, EXCO, Daegu, Korea)
  39. Tatsuya Matsumoto, Seung Kyum Kim, Reiji Hattori:
    “Temperature Dependence on Contact Resistances of Organic Thin Film Transistors,”
    The 13th International Meeting on Information Display (IMID 2013), (31-4, August 26-29, 2013, EXCO, Daegu, Korea)
  40. (Invited) Reiji Hattori, Hiroshi Ishinish:
    “Capacitively-Coupled and 13.56 MHz Resonance Controlled Wireless Power Transfer System for e-Paper modules”
    Society for Information Display, 2013 International Symposium, (May 19-24, 2013, Vancouver, Canada)
  41. K. Kyoung, K. Yuge, R. Hattori
    “Improvement of Detection Linearity on the Capacitive Touch Panel Using Transient Electrical Response”
    The 19th International Display Workshops in conjunction with Asia Display 2012 （IDW/AD ’12), (INPp-2, December 4-7, 2012, Kyoto International Conference Center, Kyoto, Japan)
  42. Tatsuya Takahashi, Reiji Hattori1, Akihiko Watanabe and Hiroshi Ishinish
    “Batteryless Electronic Paper Using Wireless Power Transfer with Resonant Capacitive Coupling”
    The 19th International Display Workshops in conjunction with Asia Display 2012 （IDW/AD ’12), (EPp-12, December 4-7, 2012, Kyoto International Conference Center, Kyoto, Japan)
  43. (Invited) Reiji Hattori1, Tatsuya Takahashi, Akihiko Watanabe and Hiroshi Ishinish
    “Capacitively-coupled Wireless Power Transfer System for e-Paper”
    The 12th International Meeting on Information Display (IMID 2012), (August 28-31, 2012, EXCO, Daegu, Korea)
  44. Chang-Hoon Shim, Shuzo Hirata, Juro Oshima, Tomohiko Edura, Reiji Hattori, and Chihaya Adachi
    “Self-Refreshable Lighting Device Using Liquid OLED Material”
    Society for Information Display, 2012 International Symposium, (June 5-8, 2012, Boston, MA, U.S.A.)
  45. R. Hattori:
    “High-Voltage Driver LSI for Passive Matrix Driven Electronic Paper with 160 Tri-Level Voltage outputs”
    2012 Japan-Egypt Conference on Electronics, Communications and Computers, (Hilton Green Plaza, Alexandria, Egypt)
  46. K. Kyoung, K. Yuge, R. Hattori:
    “Single Layered and One-Side Wired Capacitive Touch Panel Using Transient Electrical Response”
    The 18th International Display Workshops (IDW ’11), (INPp-3, December 7-9, 2011, Nagoya Congress Center, Nagoya, Japan)
  47. M. Nishii, R. Sakurai, S. Ohno, Y. Masuda, R. Hattori:
    “Full Color and Flexible Electronic Paper Display”
    The 18th International Display Workshops (IDW ’11), (EP5 – 2, December 7-9, 2011, Nagoya Congress Center, Nagoya, Japan)
  48. Reiji Hattori:
    “New Capacitive Touch Panel Technology”
    The 6th Yeungnam – Kyushu University Joint Symposium (November 14, 2011, Room 311, Chemical Engineering Bldg, Yeungnam University, Korea)
  49. (Invited)Reiji Hattori:
    “Analog Circuit Model for Organic Light-Emitting Diode”
    The 3rd Asian Conference on Organic Electronics, (November 4-6, 2011, National Taiwan University, Taipei, Taiwan)
  50. Kyuwon Kyoung, Katsunori Yuge, and Reiji Hattori:
    “Single‐layered Surface / Projected Hybrid Capacitive Touch Panel”
    The 11th International Meeting on Information Display (IMID 2011), (October 11-14, 2011, KINTEX, Seoul, Korea)
  51. Reiji Hattori:
    “Analog circuit models for Organic Electronic Devices”
    ITRI – KU JOINT SYMPOSIUM, (September 29, 2011, Conference Room 4F of Bldg. 51, ITRI, Taiwan)
  52. C. -H. Shim, T. Sekiya, R. Hattori:
    “Device Simulation Analysis of Electrical Characteristics on Electrode Configuration in Organic Thin-Film Transistors”
    The Eighteenth International Workshop on Active-Matrix Flatpanel Displays and Devices -TFT Technologies and FPD Materials- (AM-FPD ’11), (July 11-13, 2011 Ryukoku University Avanti Kyoto Hall, Kyoto, Japan)
  53. Reiji Hattori:
    “Flexible Display Technologies for Electronic Paper”
    The 5th Yeungnam University–Kyushu University Joint Symposium (February 10, 2011, Inamori Hall, Kyushu University, Ito Campus, Fukuoka, Japan)
  54. (Invited)R. Hattori (Kyushu Univ., Japan), R. Sakurai, N. Nihei, and Y. Masuda:
    “ Peripheral technologies to realize ideal electronic paper”
    2010 International Conference on Flexible and Printed Electronics (2010 ICFPE), (October 28-29, 2010, Ambassador Hotel Hsinchu, Hsinchu, Taiwan)
  55. (Invited)R. Hattori (Kyushu Univ., Japan), R. Sakurai, N. Nihei, and Y. Masuda:
    “Thin and Light Weight Flexible Electronic Paper Display using QR-LPD™ Technology”
    The 10th International Meeting on Information Display (IMID2010), (October 11-15, 2010, KINTEX, Ilsan, Korea)
  56. Masayuki Nishii, Yoshinori Iwabuchi, Hidefumi Kotsubo, Ryo Sakurai, Yoshitomo Masuda, Reiji Hattori:
    “Direct Printed Electrodes of Transparent Conductive Polymers for Flexible Electronic Papers”
    Society for Information Display, 2010 International Symposium, (May 24-27, 2010, Seattle, WA, U.S.A.)
  57. S. Kaneko, M. Asakawa, R. Hattori, Y. Masuda, N. Nihei, Akihiro Yokoo, Shuhei Yamada:
    “Additional Speeding-up Method of Updating Time for Bistable Passive-Matrix Driven Display by Shrinking Multiline Addressing Data”
    16th International Display Workshops (IDW ’09), (December 9-11, 2009, Phoenix Seagaia Resort, Miyazaki, Japan)
  58. M. Nishii, Masayuki Nishii, Ryo Sakurai, Kaoru Sugie, Yoshitomo Masuda, and Reiji Hattori:
    “Development of Electrode Materials for Flexible Electronic Paper: Application of Conductive Organic Polymers by Higher Resolution Patterning”
    16th International Display Workshops (IDW ’09), (December 9-11, 2009, Phoenix Seagaia Resort, Miyazaki, Japan)
  59. Sang-Gun Lee and Reiji Hattori:
    “Derivation of Current-Voltage Equations for OLED using Device Simulation”
    The 9th International Meeting on Information Display (IMID2009), (October 12-16, 2009, KINTEX, Ilsan, Korea)
  60. (Invited)Reiji Hattori:
    “Top gate organic TFT with two-mask solution process”
    The 1st Asian Conference on Organic Electronics, (September 3-4, 2009, THE LUIGANS Hotel, Fukuoka, Japan)
  61. Chang-Hoon Shim, Fumito Maruoka, Reiji Hattori:
    “Simulated Structural Dependence of Organic Thin Film Transistor”
    The 1st Asian Conference on Organic Electronics, (September 3-4, 2009, THE LUIGANS Hotel, Fukuoka, Japan)
  62. Sang Gun Lee, Reiji Hattori:
    “Thickness dependence of theoretical current equation in organic semiconductor”
    The 1st Asian Conference on Organic Electronics, (September 3-4, 2009, THE LUIGANS Hotel, Fukuoka, Japan)
  63. (Invited)Reiji Hattori, Sang-Gun Lee:
    “Theoretical equations for current-voltage characteristics in OLED”
    SPIE Symposium on SPIE Photonic Devices & Applications, (August 2-7, 2009, San Diego Convention Center, CA, US)
  64. Masayuki Nishii, Ryo Sakurai, Kaoru Sugie, Yoshitomo Masuda and Reiji Hattori:
    “Using of Transparent Conductive Polymer for Electrode Materials in Flexible Electronic Paper”
    Society for Information Display, 2009 International Symposium, (June 2-5, 2009, San Antonio, TX, U.S.A.)
  65. Kaneko, M. Asakawa, R. Hattori, Y. Masuda, N. Nihei, A. Yokoo, S. Yamada :
    “Multiline Addressing of Quick Response Liquid Powder Display (QR-LPD) Using Non-Negative Matrix Factorization”
    15th International Display Workshops (IDW ’08), (December 3-5, Tokimesse Convention Center, Niigata, Japan)
  66. (Invited) Reiji Hattori and Chang-Hoon Shim:
    “Full HD AMOLED Current-programmed Driving with Negative Capacitance Circuit Technology”
    The 8th International Meeting on Information Display, International Display Manufacturing Conference, and Asia Display (IMID/IMDC/ASID 2008), (October 15-17, 2008, IKINTEX, Ilsan, Korea)
  67. Sang-Gun Lee and Reiji Hattori:
    “OLED Analog Behavioral Modeling Based on Physics”
    The 8th International Meeting on Information Display, International Display Manufacturing Conference, and Asia Display (IMID/IMDC/ASID 2008), (October 15-17, 2008, IKINTEX, Ilsan, Korea)
  68. Reiji Hattori:
    “Electronic Paper Network System”
    IEEE Computer Society 2008 VAIL Computer Elements Workshop (June 22-25, 2008, Vail, CO, US)
  69. Masayuki Nishii, Ryo Sakurai, Kanji Tanaka, Shingo Ohno, Shinya Tsuchida, Yoshitomo Masuda, and Itsuo Tanuma:
    “Flexible and Full-Color Electronic-Paper Display Using Quick-Response Liquid-Powder Technology”
    Society for Information Display, 2008 International Symposium, (May 20-23, 2008, Los Angeles, CA, U.S.A.)
  70. Chang Hoon Shim, Reiji Hattori:
    “Fast Current-Programming Method to OLED”
    Society for Information Display, 2008 International Symposium, (May 20-23, 2008, Los Angeles, CA, U.S.A.)
  71. (Best paper award) M. Asakawa, T. Nakashima, T. Saeki, R. Hattori A. Yokoo, R. Sakurai, N. Nihei and Y. Masuda:
    “Electrical Characteristics of Driver LSI with 35µm Thickness for Flexible Display”
    IDW’07, (December 5-7, 2007, Sapporo, Japan)
  72. C. H. Shim and R. Hattori:
    “Acceleration of Current Programming Speed for AMOLED using Active Negative-Capacitance Circuit”
    IDW’07, (December 5-7, 2007, Sapporo, Japan)
  73. R. Hattori:
    “Display Driver IC’s: Next Technology and Market Trends”
    Panel Discussion at IEEE Asian Solid-State Circuits Conference (A-SSCC 2007) (November 12-14, 2007, Ramada Plaza Hotel, Jeju, Korea)
  74. Reiji Hattori:
    “History and Current Status of Electronic Paper”
    The 2nd Yeungnam-Kyushu University International Joint Symposium on Graduate School Education Program & Advanced Display Material/Devices, (September 10, 2007, Yeungnam University)
  75. (Workshop Invited) Reiji Hattori:
    “Passive Driving Method for Low Power and Active Driving Method for Low cost of OLED”
    7th International Meeting on Information Display (IMID 2007), (August 27-31, 2007,
    EXCO, Taegu, Korea)
  76. (Invited)Reiji Hattori:
    “Organic Thin-Film Transistor from Solution-Processed Precursor Film”
    The 7th Pacific Rim Conference On Lasers and Electro-Optics (CLEO®/Pacific Rim 2007), (August 26-31, 2007, Seoul, Korea)
  77. (Invited) Ryo Sakurai, Reiji Hattori, Michihiro Asakawa, Takuro Nakashima, Itsuo Tanuma, Akihiko Yokoo, Norio Nihei and Yoshitomo Masuda:
    “Ultra-thin and Flexible LSI Driver Mounted Electronic Paper Display using Quick-Response Liquid-Powder Technology”
    Society for Information Display, 2006 International Symposium, (June 6-8, 2006, San Francisco, CA, U.S.A.)
  78. Reiji Hattori, Michihiro Asakawa, Yoshitomo Masuda, Norio Nihei, Akihiko Yokoo, Shuhei Yamada, Itsuo Tanuma :
    “Passive-Matrix Flexible Electronic Paper Using Quick-Response Liquid Powder Display (QR-LPD) Technology and Custom Driver Circuits”
    IEEE International Solid-State Circuits Conference (ISSCC 2007) (February 15-17, 2007, San Francisco, US)
  79. (Invited) Reiji Hattori, Chanhoon Shim, SangKeun Lee, Masayasu Tazoe, Takuro Nakashima, Shinji Aramaki, Akira Ohno, Yoshimasa Sakai:
    “Full Fabrication Process for AM-OLED using Solution-Processed Tetrabenzoporphyrin Thin-Film Transistor”
    IDW’06, (December 6-8, 2006, Ohtsu, Japan)
  80. (Invited) R. Sakurai, I. Tanuma, S. Ohno, S. Kita, Y. Masuda, and R. Hattori:
    “Novel type of color, flexible and reflective display using electronic liquid powder”
    Digest of 2006 International Microprocesses and Nanotechnology Conference, (October 24 to 27, 2006, Kamakura Prince Hotel, Kanagawa, Japan)
  81. Michihiro Asakawa, Takuro Nakashima, Reiji Hattori, Yoshitomo Masuda, Norio Nihei, Akihiko Yokoo, Shuhei Yamada:
    “Improvement of Contrast Ratio in QR-LPD by Four-Voltage Level Driving”
    ASID’06, (October 8-12, 2006, New Delhi, India)
  82. (Invited)Reiji Hattori:
    “High-voltage and low power consumption driver for an electronic paper”
    6th International Meeting on Information Display (IMID 2006) and International Display Manufacturing Conference (IDMC 2006), (August 22-25, 2006, EXCO, Taegu, Korea)
  83. Shinji Aramaki, Akira Ohno, Yoshimasa Sakai, Masayasu Tazoe, Shintaro Sugimoto, Gordon Yip, Akihiro Ikeda, Reiji Hattori:
    “High-Resolution AM-OLED Pixel Array using Solution Processed Organic TFTs”
    The Thirteenth International Workshop on Active-Matrix Flat-Panel Displays -TFT Technologies and Related Materials- （AM-FPD 2006), (July 5-7, 2006, Tokyo, Japan)
  84. Ryo Sakurai, Shingo Ono, Shin-ichi Kita and Yoshitomo Masuda and R. Hattori:
    “Color and Flexible electronic paper display using QR-LPD® technology”
    Society for Information Display, 2006 International Symposium, (June 6-8, 2006, San Francisco, CA, U.S.A.)
  85. Reiji Hattori, Satoshi Wakuda, Michihiro Asakawa, Yoshitomo Masuda, Norio Nihei, Akihiko Yokoo, Shuhei Yamada:
    “Three-Voltage-Level Driver for Quick-Response Liquid-Powder Display”
    Society for Information Display, 2006 International Symposium, (June 6-8, 2006, San Francisco, CA, U.S.A.)
  86. (Invited) R. Hattori:
    “Isolating Process of Solution Processed Organic Thin-Film Transistor”
    The 3rd International Workshop on Nanoscale Semiconductor Devices, (April 6-7, 2006, Chonbuk University, Korea)
  87.  (Invited) Y. Masuda, R. Sakurai, N. Nihei and R. Hattori:
    “Novel type of Multistable Reflective Display using Electric Powder”
    IDW/AD’05, (December 6-9, 2005, Takamatsu, Japan)
  88. Reiji Hattori:
    “E-paper using QR-LPD®” in Rump session, “Flexible Electronics—Is It Real?”
    2005 International Conference on Solid State Devices and Materials (SSDM 2005), (September, 13-15, 2005, International Conference Center Kobe, Hyogo, Japan)
  89.  (Invited) Reiji Hattori:
    “Power consumption of a Quick-Response Liquid Powder Display (QR-LPD®)”
    2005 The fifth International Meeting on Information Display, (July 19-23, 2005, COEX, Seoul, Korea)
  90.  (Invited) Reiji Hattori:
    “Current Programmed AM-OLED”
    The Twelfth International Workshop on Active-Matrix Liquid-Crystal Displays -TFT Technologies and Related Materials- (AM-LCD 2005), (June 6-8, 2005, Kanazawa, Japan)
  91. Gordon Yip, Reiji Hattori, Shintarou Sugimoto:
    “Single DAC Current Delivery System for Driving AMOLED Panel with Increased Pixel Uniformity”
    Society for Information Display, 2005 International Symposium, (May 22-27, 2005, Boston, MA, U.S.A.)
  92. (Invited) Reiji Hattori:
    “Active-Matrix Organic Light-Emitting-Display using a-Si TFT or Organic TFT”
    International Symposium on Display Materials and Devices 2005 KIChE Spring Meeting, (April 22 – 23, 2005, Yosu National University, Yosu, Rep. of Korea)
  93.  (Invited)Reiji Hattori:
    “Analysis of Current-Programmed AM-OLED”
    International TFT Conference ’05, (March 14 ~ 15, 2005, Kyung Hee University, Seoul, Korea)
  94. Gordon Yip, Reiji Hattori, Shintarou Sugimoto:
    “OTFT Device Modeling with Verilog-A Language Including Non-Linear Effects of Source/Drain Contact Resistance”
    International TFT Conference ’05, (March 14 ~ 15, 2005, Kyung Hee University, Seoul, Korea)
  95. (Invited) T. Shirasaki, T. Ozaki, T. Toyama, M. Takei, M. Kumagai, K. Sato, S. Shimoda, T. Tano, K. Yamamoto, K. Morimoto, J. Ogura R. Hattori:
    “Solution for Large-Area Full-Color OLED Television — Light Emitting Polymer and a-Si TFT Technologies —”
    IDW’04, (December 8-10, 2004, Niigata, Japan)
  96. R. Hattori, S. Ohashi, S. Sugimoto, G. Yip:
    (Outstanding Poster Paper Award) “Effective Power Reduction in a Non-Emissive State of Passive-Matrix OLED”
    IDW’04, (December 8-10, 2004, Niigata, Japan)
  97. Reiji Hattori:
    (Selected as the LG Best Paper of the ISOCC 2004) “Current Sink Data-Driver IC for AM-OLED using BiCMOS Circuit”
    the 2004 International SoC Design Conference (ISOCC 2004), (October 25-26, 2004, Seoul, Korea)
  98. Reiji Hattori, Shuhei Yamada, Yoshitomo Masuda, Norio Nihei, Ryo Sakurai:
    (Selected as the Distinguished Contributed Paper of SID’04) “Ultra thin and flexible paper-like display using QR-LPD® technology”
    Society for Information Display, 2004 International Symposium, (May 23-28, 2004, Seattle, WA, U.S.A.)
  99. Tomoyuki Shirasaki, Tsuyoshi Ozaki, Kazuhito Sato, Minoru Kumagai, Manabu Takei, Tadahisa Toyama, Satoru Shimoda, Tomoko Tan, Reiji Hattori:
    “Full-Color Polymer AM-OLED using Ink-Jet and a-Si TFT Technologies”
    Society for Information Display, 2004 International Symposium, (May 23-28, 2004, Seattle, WA, U.S.A.)
  100. Tomoyuki Shirasaki, Reiji Hattori, Tsuyoshi Ozaki, Kazuhito Sato, Minoru Kumagai, Manabu Takei, Yukikazu Tanaka, Satoru Shimoda and Tomoko Tano:
    “Full Color Polymer OLED Display Driven by a-Si:H TFT Utilizing a New Current-Programmed Method”
    IDW’03, (December 3-5, 2003, Fukuoka, Japan)
  101. T. Fujimura, S. Etoh, A. Ikeda, R. Hattori, Y. Kuroki;
    “Mass-productive fabrication method for miniaturized plastic chip devices used in biochemical applications”
    SPIE’s International Symposium on Microelectronics, MEMS, and Nanotechnology (December, 9-12, 2003, The University of Western Australia Perth, Australia)
  102. S. Etoh, T. Higashi, T. Fujimura, R. Hattori, Y. Kuroki:
    “Investigation of sample behavior inside on-chip electrophoresis microcapillary using confocal laser scanning microscopy”
    SPIE’s International Symposium on Microelectronics, MEMS, and Nanotechnology (December 9-12, 2003, The University of Western Australia Perth, Australia)
  103. Reiji Hattori, Shuhei, Yamada, Yoshitomo Masuda, Norio Nihei:
    “Novel type of Bistable Reflective Display using Quick Response Liquid Powder”
    Society for Information Display, 2003 International Symposium, (May 20-22, 2003, Baltimore, Maryland, U.S.A.)
  104. R. Hattori, T. Fujimura, S. Etoh and Y. Kuroki:
    “Photosensitive Glass on-Chip Microcapillary and Its Observation Using Confocal Laser Scanning Microscopy”
    Second International Conference on Molecular Electronics and Bioelectronics (M&BE2), (March 5-7, 2003, GAKUSHI KAIKAN, Tokyo Japan)
  105. Shinichi Etoh, Tsuyoshi Fujimura, Reiji Hattori and Yukinori Kuroki:
    “Observation of On-chip Electrophoresis Microcapillary Using Confocal Laser Scanning Microscopy”
    International Microprocess and Nanotechnology, (Nov. 6-8, 2002, Tokyo, Japan)
  106. Reiji Hattori:
    “Data-Line Driver Circuits for Current-Programmed Active-Matrix OLED Based on poly-Si TFTs”
    The Eighth International Workshop on Active-Matrix Liquid-Crystal Displays -TFT Technologies and Related Materials- (AM-LCD 2002), (July 10-12, 2002, Kogakuin University, Tokyo, Japan)
  107. Yongtaek Hong, Jerzy Kanicki, Reiji Hattori:
    “Novel Poly-Si TFT Pixel Electrode Circuits and Current Programmed Active-Matrix Driving Methods for AM-OLEDs”
    Society for Information Display, 2002 International Symposium, (May 19-24, 2002, Boston, Massachusetts, U.S.A.)
  108. J. Kanicki, J.-H. Kim, Y. He, J. Y. Nahm, R. Hattori
    “Amorphous Silicon Thin-Film Transistors Based Active-Matrix Organic Light-Emitting Displays”
    Asia Display / IDW ’01 (October 16 – 19, 2001, Nagoya Congress Center, Nagoya, Japan)
  109. Reiji Hattori, Yukinori Kuroki, Jerzy Kanicki
    “Analog-Circuit Simulation of Current-Programmed Active-Matrix Driving Circuit Based on Poly-Si TFT for Organic LED”
    The Eighth International Workshop on Active-Matrix Liquid-Crystal Displays -TFT Technologies and Related Materials- (AM-LCD 2001), (July 11-13, 2001, Kogakuin University, Tokyo, Japan)
  110. Jerzy Kanicki ,Yi He, Reiji Hattori:
    “A-Si:H Pixel Electrode Circuits for AM-OLEDs”,
    The International Society for Optical Engineering, Medical Imaging 2001 (February 17-22, 2001, San Diego, CA USA)
  111. T. Fujimura, S. Etoh, S. Ishikawa, A. Ikeda, R. Hattori and Y. Kuroki;
    “New microchip-based capillary electrophoresis device for biochemical analysis”
    International Symposium on Smart Structures and Microsystems 2000, (October 19-21, 2000, Jockey Club, Hong Kong)
  112. T. Fujimura, S. Etoh, S. Ishikawa, A. Ikeda, R. Hattori, Y. Kuroki:
    “High Aspect Ratio Microchip-Based Capillary Electrophoresis Device using Chemically Machinable Photosensitive Glass Substrate”
    Microprocess and Nanotechnology 2000, The Japan Society of Applied Physics, (2000, Tokyo)
  113. M. Abd Elnaby, Akihiro Ikeda, Reiji Hattori, Yukinori Kuroki:
    “Effect of Nitrogen Plasma Conditions on the Electrical Properties ofSilicon
    Oxynitrided Thin Films”
    The 12th International Conference on Microelectronics, IEEE (Electron Devices Society), (2000, Tehran, USA)
  114. A. Ikeda, M. Abd. Elnaby, T. Fujimura, R. Hattori, Y. Kuroki:
    “Oxynitridation of Si with Nitrogen Plasma for Flash Memory and itsHigh Frequency C-V Characteristics”
    International Conference on Circuits, Systems, Comunications and Computers, IEEE (Electron Devices Society), , (2000, Athens, USA)
  115. Yi He, Reiji Hattori, Jerzy Kanicki:
    “Electrically Reliability of Two a-Si:H TFT Circuit for Active-Matrix OLEDs”
    20th International Display Research Conference, (September 25-28, 2000, Palm Beach, Florida, USA)
  116. T. Fujimura, S. Etoh, S. Ishikawa, A. Ikeda, R. Hattori and Y. Kuroki;
    “High Aspect-Ratio Microchip-Based Capillary Electrophoresis Device Using Chemically Machinable Photosensitive Glass Substrate”
    Microprocesses and Nanotechnology 2000, (July 11-13, 2000, Tokyo, Japan)
  117. “High Efficiency Organic Polymer Light-Emitting Heterostructure Devices on the Flexible Plastic Substrates”
    Euro Display’99 International Conference, (September, 1999, Berlin, Germany)
  118. Y. He, S. Gong, R. Hattori, J. Kanicki;
    “Organic polymer light-emitting diodes on plastic substrates”
    SPIE’s 6th Annual International Symposium on Smart Structures and Materials (March 1-5, 1999, Newport Beach, CA, USA)
  119. Y. He, S. Gong, R. Hattori, J. Kanicki;
    “OLED Based Display for Automotive Application”
    ASIA DISPLAY ’98, (September 28-October 1, 1998, Sheraton Walker-Hill Hotel, Seoul, Korea)
  120. Reiji Hattori, Takeshi Sugano, Tsuyoshi Fujiki, Yi He, Jerzy Kanicki;
    “Full-Color Light-Emitting Devices Based on π- and σ-Conjugated Polymer Materials”
    Society for Information Display, 1998 International Symposium, (May 17-22, 1998, Anaheim Convention Center, California, USA)
  121. Reiji Hattori, Takashi Sugino and Junji Shirafuji:
    “Internal Field Emission at Metal/Diamond Contact and Performance of Thin Film Field Emitters – Computer Simulation -”
    5th International Conference on the New Diamond Science and Technology, (September 8-13, 1996, Vinci International Congress Centre, Tours, France)
  122. Takashi Sugino, Yukio Iwasaki, Seiji Kawasaki, Reiji Hattori and Junji Shirafuji:
    “Electron Emission Characteristics of Metal/Diamond Field Emitters”
    5th International Conference on the New Diamond Science and Technology, (September 8-13, 1996, Vinci International Congress Centre, Tours, France)
  123. Reiji Hattori, Takeshi Sugano and Junji Shirafuji:
    “Photoluminescence from Silicon-Chain Clusters in Poly(dimethylsilane) Evaporated Films”
    Eighth International Conference on Solid Films and Surfaces, (July 1-5, 1996, Osaka, Japan)
  124. Reiji Hattori, Junji Shirafuji, Yukio Aoki, Tsuyoshi Fujiki, Shinichi Kawasaki, Ryoichi Nishida:
    “Preparation and optical properties of doubly-oriented poly(dimethylsilane) films”
    16th International Conference on Amorphous Semiconductors, (September 4-8, 1995, Kobe, Japan)
  125. Reiji Hattori and Junji Shirafuji:
    “A New Type TFT with Unique Operation and Simple Fabrication Process”
    Materials Research Society Symposium, (April 5-8, 1994, San Francisco, California, USA)
  126. Reiji Hattori and Junji Shirafuji:
    “Numerical Simulation of Tunnel Effect Transistors Employing Internal Field Emission of Schottky Barrier Junction”
    1993 International Conference on Solid State Devices and Materials, (August 29-September 1, 1993, Nippon Conventional Center, Makuhari
    Messe, Chiba, Japan)
  127. Reiji Hattori, Yukinobu Aoki and Junji Shirafuji:
    “Photocarrier Generation in σ-bonded Organic Polysilane”
    15th International Conference on Amorphous Semiconductors, (September 6-10, 1993, Cambridge, England)
  128. Tetsuya Enomoto, Reiji Hattori and Junji Shirafuji:
    “Electron Transport of Amorphous Hydrogenated Silicon-Carbon Alloy Films Prepared by Glow Discharge Decomposition”
    5th International Photovoltaic Science and Engineering Conference, (November 26-30, 1990, MIYAKO HOTEL, Kyoto, Japan)
  129. Reiji Hattori, Tetsuya Enomoto and Junji Shirafuji:
    “Time-of-Flight Measurement of Longitudinal Electron Transport in Amorphous Semiconductor Multilayers”
    13th International Conference on Amorphous and Liquid Semiconductors, (August 21-25, 1989, Asheville, North Carolina, USA)
  130. Reiji Hattori and Junji Shirafuji:
    “Time-of-Flight Measurement of Longitudinal Electron Transport in a-Si:H-Base Superlattices”
    4th International Photovoltaic Science and Engineering Conference, (February 14-17, 1989, Sydney, Australia)
  131. Reiji Hattori and Junji Shirafuji:
    “Hopping Conduction in Amorphous Semiconductor Superlattices”
    International Conference on Electronic Materials ’88, (June 13-15, 1988, Shigaku-Kaikan, Tokyo, Japan)
  132. Junji Shirafuji, Reiji Hattori and Kazuhiro Shirakawa:
    “Effect of Geminate Recombination on the Photoconductivity in a-Si:H Films”
    3th International Photovoltaic Science and Engineering Conference, (November 3-6, 1987, Keidanren Kaikan, Tokyo, Japan)