Innovation Center for Organic Electronics (INOEL), Yamagata University　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　
1-808-48 Arcadia, Yonezawa, Yamagata 992-0119, Japan　　TEL：+81-238-29-0575　　FAX：+81-238-29-0569

Prof. H. Nakada nakada(at)yz.yamagata-u.ac.jp 　　Prof. M. Koden koden(at)yz.yamagata-u.ac.jp (“at” should be changed by @.)

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Dr. Mitsuhiro Koden, Professor

E-mail: koden(at)yz.yamagata-u.ac.jp (“at” should be changed by @.)
Field: LCD, Display, OLED, Chemistry

[Biography]

1955 Born in Hiroshima, Japan

1978 graduated a B.S. degree in chemistry from Osaka University

1980 graduated a M.S. degree in chemistry from Osaka University

1983 graduated a PhD. degree in chemistry from Osaka University

(awarded a Ph.D. by Osaka University)

1983~2012 Sharp Corporation (R&D of TFT-LCDs, Ferroelectric LCDs, OLEDs, etc.)

1998~2011 Guest-professor of Nara Institute of Science and Technology

2012~ Professor, Yamagata University

[Publication list]

(Book)

² M. Koden, “OLED Displays and Lighting” (Wiley, IEEE Press) (2016).

² Kohki Takatoh, Masaki Hasegawa, Mitsuhiro Koden, Nobuyuki Itoh, Ray Hasegawa and Masanori Sakamoto, “Alignment Technologies and Applications of Liquid Crystal Devices” (The Liquid Crystal Book Series), Taylor & Francis (2005).

² M. Koden, H. Uchida, Y. Hatanaka, K. Mishima, Y. Ohnishi, Y. Fujita “Organic Electron Devices and Applications” edited by H. Okada, Chapter 3, Research Signport (2007). “Studies on Emission and Degradation Mechanisms of Polymer Light Emitting Diode”

(Papers)

l M. Oh-e, H. Ogata, Y. Fujita and M. Koden, Appl. Phys. Lett., 102(10), 101905 (2013).
“Anisotropy in amorphous films of cross-shaped molecules with an accompanying effect on carrier mobility: Ellipsometric and sum-frequency vibrational spectroscopic studies” http://scitation.aip.org/content/aip/journal/apl/102/10/10.1063/1.4792746

l T. Itoh, S. Aomori, M. Oh-e, M. Koden and Y. Arakawa, Synthetic Metals, 162(13-14), 1264 (2012).
“Improved stability in N-alkylated organic semiconductors for thin film transistors: Synthesis and characterization of N,N’-dialkylated dihydrodiazapentacene derivatives” http://www.sciencedirect.com/science/article/pii/S0379677912001853

l M. Koden, Y. Ohnishi, M. Nishimura, H. Uchida, Proc. of SPIE, Vol. 6655, 66550C (2007). "Emission and degradation mechanism of PLED"
http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=814751

l A. Tagawa, M. Koden, Jpn. J. Appl. Phys., 42, 3496-3502 (2003).
“Characteristics of Monostability in Asymmetric Treated Surface-Stabilized Ferroelectric Liquid Crystal Cells”
http://iopscience.iop.org/1347-4065/42/6R/3496/

l M. Koden, Ferroelectrics, 246, 87-96 (2000).
"Passive-Matrix FLCDs with High Contrast Ratio and Video-Rate Full-Color Pictures"

l T. Sako, T. Furukawa, T. Kaneko, A. Sakaigawa and M. Koden, Ferroelectrics, 246, 183-190 (2000).
“Temperature Dependence of Practical t-Vmin mode FLC Materials”

l T. Sako, T. Kaneko and M. Koden, Appl. Phys. Lett., 74, 2224-2226 (1999).
“Temperature Dependence of the Switching Property in t-Vmin Mode Ferroelectric Liquid Crystals”

l T. Sako, T. Furukawa, T. Kaneko, A. Sakaigawa and M. Koden, Mol. Cryst. Liq. Cryst., 328, 447-456 (1999).
“Ferroelectric Liquid Crystal Materials with Wide Operating Range for t-Vmin Mode Devices”

l A. Sakaigawa, T. Sako and M. Koden, Mol. Cryst. Liq. Cryst., 328, 201-208 (1999).
“Polymer/Ferroelectric Liquid Crystal Composite Device for Analogue Gray Scale”

l M. Koden, Information Display, 14(1), 12-15 (1998). “Liquid-crystal Materials for Flat-panel Displays”

l T. Sako, N. Itoh, A. Sakaigawa and M. Koden, Appl. Phys. Lett., 71(4), 461-463 (1997).
"Switching Behavior of Surface Stabilized Ferroelectric Liquid Crystals Induced by Pulse Voltages"

l M. Koden, Ferroelectrics, 179, 121-129 (1996). "Ferroelectric liquid crystal materials for practical FLCDs"

l M. Takeda, T. Kitazume, T. Yamazaki and M. Kodem, J. Materials Science, 30, 5199-5209 (1995).
“Synthesis and properties of trifluoromethylated chiral dopants for ferroelectric liquid crystals”

l N. Itoh, M. Koden, S. Miyoshi and T, Akahane, Mol. Cryst. Liq. Cryst., 263, 333-375 (1995).
“Study of Molecular Orientational States and Dielectric Properties of Surface Stabilized Ferroelectric Liquid Crystals”

l M. Koden, A. Tagawa and S. Miyoshi, Mol. Cryst. Liq. Cryst., 263, 161-169 (1995).
"Switching Behavior of Surface Stabilized Ferroelectric Liquid Crystal Devices with Chevron Layer Structure"

l N. Itoh, M. Koden, S. Miyoshi and T. Akahane, Liq. Cryst., 18, 109-116 (1995).
“Novel Frequency Dependence of Dielectric Biaxiality of Surface Stabilized Ferroelectric Liquid Crystals”

l K. Tamai, T. Kaneko, M. Shiomi, H. Takeda, M. Koden, S. Miyoshi, T. Wada and T. Watanabe, Bull. Chem. Soc. Jpn., 67, 2550-2553 (1994).
“FLC Mixtures Containing Laterally Fluorinated Compounds with an Acetylene Linkage for the τ−Ｖmin Mode”

l M. Koden, A. Tagawa and T. Wada, Jpn. J. Appl. Phys., 33, 1972-1976 (1994). http://adsabs.harvard.edu/abs/1994JaJAP..33.1972K

"Novel Switching with Gray Scale in Surface-Stabilized Ferroelectric Liquid Crystal Devices"

l N. Itoh, M. Koden, S. Miyoshi, T. Wada and T. Akahane, Jpn. J. Appl. Phys., 33, L241-L243 (1994).
“Influence of Deformation of Smectic Layer Structure on Dielectric Behavior of Ferroelectric Liquid Crystal”

l M. Koden, T. Kaneko, K. Tamai, H. Takeda, S. Miyoshi, T. Wada, M. Takeda, K. Itoh, T. Yamazaki and T. Kitazume, Jpn. J. Appl. Phys., 33, 1096-1100 (1994).
"Ferroelectric Liquid Crystal Mixtures Containing Chiral Pyranose Compounds for Response-Voltage Minimum Mode"

l H. Katsuse, T. Numao, M. Koden, S. Miyoshi and T. Wada, Ferroelectrics, 149, 353-360 (1993).
“A Set of Matrix Addressing Waveforms for the τ−Ｖmin Mode in Ferroelectric Liquid Crystals”

l M. Koden, H. Katsuse, N. Itoh, T. Kaneko, K. Tamai, H. Takeda, M. Kido, M. Matsuki, S. Miyoshi and T. Wada, Ferroelectrics, 149, 183-192 (1993).
"Ferroelectric Liquid Crystal Device using the t-Vmin Mode"

l N. Itoh, M. Koden, S. Miyoshi, T. Wada and T. Akahane, Ferroelectrics, 147, 327-349 (1993).
“Measurement Method of Dielectric Permittivity of Ferroelectric Liquid Crystal Based on Molecular Orientational Models”

l T. Numao and M. Koden, Displays, 14(3), 139-143 (1993). “Driving Waveforms of Partial Writing Scheme for FLCD”

l N. Itoh, M. Koden, S. Miyoshi and T. Wada, Liq. Cryst., 15, 669-687 (1993).
“Study of Molecular Orientational States of Ferroelectric Liquid Crystal in a Surface Stabilized Geometry”

l M. Koden, M. Shiomi, K. Tamai, T. Wada, K. Sakaguchi and Y. Shiomi, J. SID, 1, 283 (1993).
"Ferroelectric Liquid Crystals Containing New Chiral g-Lactone Compounds"

l T. Wada and M. Koden, Optoelectronics, 7, 211-219 (1992). “Liquid Crystal Flat Panel Displays”

l M. Koden, H. Katsuse, A. Tagawa, K. Tamai, N. Itoh, S. Miyoshi and T. Wada, Jpn. J. Appl. Phys., 31, 3632-3635 (1992).
"Four State of Surface-Stabilized Ferroelectric Liquid Crystals with Parallel Rubbing" http://adsabs.harvard.edu/abs/1992JaJAP..31.3632K

l N. Itoh, M. Kido, A. Tagawa, M. Koden, S. Miyoshi and T. Wada, Jpn. J. Appl. Phys., 31, L1089-L1092 (1992).
“Effect of Surface Pretilt Angle on Optical Properties of Surface Stabilized Ferroelectric Liquid Crystals”

l N. Itoh, Y. Narutaki, T. Shinomiya, M. Koden, S. Miyoshi and T. Wada, Jpn. J. Appl. Phys., 31, 1414-1416 (1992).
“Layer Tilt Angle of Chevron Structure in Surface Stabilized Ferroelectric Liquid Crystals”

l N. Itoh, M. Koden, S. Miyoshi and T. Wada, Jpn. J. Appl. Phys., 31, 852-857 (1992).
“Models of Molecular Orientation in Surface Stabilized Ferroelectric Liquid Crystals with High-Pretilt Aligning Film”

l M. Koden and T. Anabuki, Ferroelectrics, 121, 295-306 (1991).
"Tilt Angle Behavior of Smectic C phase" http://www.tandfonline.com/doi/abs/10.1080/00150199108217633#.UpC3iU-Chdg

l K. Sakaguchi, Y. Shiomi, M. Koden and T. Kuratate, Ferroelectrics, 121, 205-211 (1991).
“Chiral g-Lactones for FLC. The Relationship between the Molecular Structure and the Properties”

l M. Koden, T. Shinomiya, N. Itoh, T. Kuratate, T. Taniguchi, K. Awane and T. Wada, Jpn. J. Appl. Phys., 30, L1823-L1825 (1991).
"The States of Surface Stabilized Ferroelectric Liquid Crystal with High Pretilt Aligning Film"
http://adsabs.harvard.edu/abs/1991JaJAP..30L1823K

l K. Sakaguchi, T. Kitamura, Y. Shiomi, M. Koden and T. Kuratate, Chem. Lett., 1383-1386 (1991).
“Synthesis and Properties of Optically Active a-Aryl-g-alkyl-g-lactones as Chiral Dopants for Ferroelectric Liquid Crystals”

l K. Sakaguchi, Y. Shiomi, T. Kitamura, Y. Takehira, M. Koden, T. Kuratate and K. Nakagawa, Chem. Lett., 1109-1112 (1991).
“Synthesis and Properties of Optically Active a-Alkyl-g-aryloxymethyl-g-lactones as Chiral Dopants for Ferroelectric Liquid Crystals”

l M. Koden, M. Shiomi, K. Nakagawa, F. Funada, K. Awane, T. Yamazaki and T. Kitazume, Jpn. J. Appl. Phys., 30, L1300-L1302 (1991).
"Effect of Molecular Structure of Chiral Compounds on Spontaneous Polarization of Ferroelectric Liquid Crystals"

l M. Koden, T. Anabuki, K. Nakagawa and K. Awane, Jpn. J. Appl. Phys., 30, L1129-L1131 (1991).
"Tilt Angle Behavior of Smectic C Phase in Binary Systems"

l M. Koden, T. Kuratate, M. Shiomi, F. Funada and K. Awane, Ferroelectrics, 114, 259-264 (1991).
"Novel Optically Active Dopants for Ferroelectric Liquid Crystals"

l M. Koden, T. Kuratate, F. Funada, K. Awane, K. Sakaguchi, Y. Shiomi and T. Kitamura, Jpn. J. Appl. Phys., 29, L981-L983 (1990).
"Ferroelectric Liquid Crystals Incorporating Optically Active g-Lactone Ring"

l M. Koden, T. Kuratate, F. Funada, K. Awane, K. Sakaguchi and Y. Shiomi, Mol. Cryst. Liq. Cryst. Lett., 7, 79-84 (1990).
"Relationship between Molecular Structure and Spontaneous Polarization for Optically Active g-Lactone Derivatives"

l M. Koden, T. Kuratate, M. Shiomi, F. Funada and K. Awane, Mol. Cryst. Liq. Cryst. Lett., 6, 197-202 (1989).
"Novel Optically Active Compounds for Ferroelectric Liquid Crystals"

l M. Koden, K. Nakagawa, Y. Ishii, F. Funada, M. Matsuura and K. Awane, Mol. Cryst. Liq. Cryst. Lett., 6, 185-190 (1989).
"The Effect of Fluorinated Alkyl Group on Mesophase Thermal Stability"

l K. Nakagawa, T. Shinomiya, M. Koden, K. Tsubota, T. Kuratate, Y. Ishii, F. Funada, M. Matsuura and K. Awane, Ferroelectrics, 85, 39-46 (1988).
“Deviation of Layer Normal from Rubbing Direction in SSF-LC”

l S. Takenaka, M. Koden, H. Sugiura and S. Kusabayashi, Mol. Cryst. Liq. Cryst., 141, 97-106 (1986).
“The Thermal Properties of Some Cholesteryl and b-Sitosteryl Benzoates Incorporating Polar Terminal Groups”

l S. Takenaka, M. Koden and S. Kusabayashi, J. Phys. Chem., 90, 666-671 (1986).
“Thermal Properties of Cholesteryl and β-Sitosteryl Esters: The Effect of the Rigid Core on the Thermal Stabilities of Cholesteryl and Smectic A Phases”

l M. Koden, S. Miyake, S. Takenaka and S. Kusabayashi, J. Phys. Chem., 88, 2387-2390 (1984).
"Liquid Crystalline Properties of Cholesteryl w-Arylalkanoates"

l M. Koden, S. Hayashi, K. Nishimura S. Kusabayashi, and S. Takenaka, Mol. Cryst. Liq. Cryst., 106, 31-44 (1984).
"Liquid Crystallinities of Some Homologous Series Having Bent Linkages -CO-, -O-, -S-, and -CH2-"

l M. Koden, T. Yagyu, S. Takenaka and S. Kusabayashi, J. Phys. Chem., 87, 4730-4737 (1983).
"Effect of Chain Length on Mesomorphism of Steroid Esters of 4-(4-Alkyl-phenyl-X)benzoic Acids with X=CO, O, S, and CH2"

l M. Koden, S. Takenaka and S. Kusabayashi, Bull. Chem. Soc. Jpn., 55, 2460-2463 (1982).
"Substituent Effects on the Mesophase Stability for Cholesteryl Benzoylbenzoates"

l M. Koden, S. Takenaka and S. Kusabayashi, Mol. Cryst. Liq. Cryst., 88, 137-150 (1982).
"Influence of the Angular Linkage on the Mesomorphic Properties of Cholesteryl Arylbenzoates"

l M. Koden, T. Yagyu, S. Takenaka, H. Terauchi and S. Kusabayashi, Chem. Lett., 269-272 (1981).
"The Effect of Alkyl Chain Length on the Liquid Crystalline Properties of p-Substituted Cholesteryl 4-Benzoylbenzoates"

l M. Koden, S.Takenaka and S. Kusabayashi, Chem. Lett., 471-472 (1980).
"Mesomorphic Properties of Some Cholesteryl Arylbenzoates"

l S.Takenaka and M. Koden, J. Chem. Soc. Chem. Commun., 830 (1978).
“Asymmetric substituent effect on the reaction of (R)- and (S)-indan-1-carboxylic acids with (S)--phenylethylamine derivatives”

(International Conference)

l M. Koden, 15th International Symposium on the Science and Technology of Lighting (LS15) (2016). (Invited/Tutorial)
"Substrates and non-ITO electrodes for flexible OLED Lightings"

l M. Koden, The 10th Taiwan Solid State Lighting (2016 tSSL) Symposium, B-4 (2016). (Taiwan) (Invited)
"Flexible OLED Lighting" http://expo.itri.org.tw/tSSL2016/PageDetail/160

l T. Furukawa, N. Kawamura1, M. Sakakibara, M. Koden, International Display Manufacturing Conference (IDMC’15), S4-4 (2015). (Taiwan) (Invited)
"Printed Transparent Electrode for OLED Lighting Device”
http://www.ieo.nctu.edu.tw/IDMC15/files/Advance%20Program.pdf

l M. Koden, The Twenty-second International Workshop on Active-matrix Flatpanel Displays and Devices (AM-FPD 15), 2-1 (2015). (Invited)
"Flexible Substrates and Non-ITO Transparent Electrodes for Organic Electronics"

l M. Koden, Seminar of LED & OLED Expo (KINTEX Convention, Korea) (2015).
“Development in Yamagata University Organic Thin Film Device Consortium”

l T. Furukawa, N. Kawamura, J. Inoue, H. Nakada, M. Koden, SID 2015, P-57 (2015). (USA)
"OLED Lighting Devices Fabricated by Flexography Printing of Silver Nanowire and Conducting Polymer"

l T. Furukawa, M. Koden, Large-area, Organic & Printed Electronics Convention (LOPEC), P3.3 (2015). (Germany)
"Flexographic Printing Technology for Silver Nanowire"

l M. Koden, H. Kobayashi, T. Moriya, N. Kawamura, T. Furukawa, H. Nakada, IDW'14, FMC6/FLX6-1 (2014). (Invited)
“Flexible Substrates and Alternative Electrodes of ITO for OLED Lighting”

l T. Furukawa, K. Mitsugi, H. Itoh, D. Kobayashi, T. Suzuki, H. Kuroiwa, M. Sakakibara, K. Tanaka, N. Kawamura, M. Koden, IDW'14, FLX3-4L (2014).
“Patterned ITO Film by Roll-to-Roll Process on Ultra-thin Glass”

l N. Yamada, H. Kobayashi, S. Yamaguchi, J. Nakatsuka, K. Nose, K. Uemura, M. Koden, H. Nakada, IDW'14, FLX6-4L (2014).
“R2R Planarized Stainless Steel Foil for OLED Substrate”

l M. Koden, H. Nakada, Nanofair 2014 (Dresden, 2014.7.1〜7.3) (Invited)
"Flexible substrate with alternative electrode of ITO for organic electronics"

l M. Koden, SID'14, Seminar (2014). (USA)
"OLED Devices, Processes, Encapsulation, and Flexible Substrates"

l H. Ogata, K. Okamoto, A. Endo, M. Kamura, Y. Fujita, M. Koden, M. Oh-e, ICEL2012 (2012).
“Anisotropy in the amorphous film of cross-shaped molecules with an accompanying effect on carrier mobility”

l T. Itoh, S. Aomori, M. Oh-e, M. Koden, K. Kondo and Y. Arakawa, 2011 MRS Fall Meeting, U13.34, P259 (2011). (USA).
"New oxidation-resistant organic semiconductors for Thin film transistors: Synthesis and characterizations of N,N’-dialkylated dihydrodiazapentacene derivative"

l K. Okamoto, Y. Fujita, M. Koden and K. Kondo, ICSM 2010, 5P-179 (2010).
“Effects of Semi-Transparent Electrode for OLED Devices with Top-Emitting Structure”

l M. Koden, Y. Ohnishi, M. Nishimura, H. Uchida, SPIE, Optics + Photonics, Conference 6655-38 (2007). (USA)
"Emission and degradation mechanism of PLED"

l T. Gohda, Y. Kobayashi, K. Okano, S. Inoue, K. Okamoto, S. Hashimoto, E. Yamamoto, H. Morita, S. Mitsui and M. Koden, SID 06, 58.3 (2006). (USA)
"A 3.6-in. 202-ppi Full-Color AMPLED Display Fabricated by Ink-Jet Method"

l Y. Fujita, A. Tagawa and M. Koden, OLEDs Asia 2005 (Seoul, 2005.4.20)
"Device and Drive Technologies for AM-PLED Displays"

l M. Koden, H. Uchida, Y. Fujita and C. Adachi, Third International Conference on Molecular Electronics and Bioelectronics (M&BE3), 4O-A07 (2005).
"Exciton Migration in Polymer Light-Emitting Diodes"

l H. Uchida, Y. Fujita, M. Koden and C. Adachi, The 11th International Display Workshops (IDW’04), OLEDp-23 (2004).
“The Temperature Dependence of PL intensity and Fluorescence Lifetime in Polymer Light-Emitting Diodes”

l Y. Fujita and M. Koden, SID/MAC OLED RESEARCH & TECHNOLOGY CONFERENCE (2004). (USA)
"The Design of Device Structure with Common Cathode for Full-Color PLED Display"

l M. Koden, S. Okazaki, Y. Fujita and S. Mitsui, The 10th International Display Workshops (IDW’03), OEL3-3 (2003).
"Current Heating and Temperature Dependence of Lifetime in PLEDs"

l R. Iijima, S. Okazaki, S. Mitsui and M. Koden, Asia Display & The 8th International Display Workshops (AD/IDW’01), PH3-4 (2001).
"The preparation of La-modified Pb(Zr, Ti)O₃ thin films with Sr-Bi-Ta-O buffer layer on ITO-patterned glass substrate by sol-gel method and their application to TFEL device"

l T. Furukawa, M. Shigeta, H. Uchida, M. Koden, The 7th International Display Workshops (IWD'00), AMDp-2 (2000).
"TFT-FLC with High Quality Moving Picture and High Contrast Ratio"

l A. Tagawa, T. Numao and M. Koden, 2nd International Conference on Electrical and Electronic Material Engineering (ICEME) (2000).
“17” Prototype Full-Color Ferroelectric Liquid Crystal Display”

l A. Sakaigawa, T. Sako, T. Furukawa, M. Kabe, A. Tagawa, S. Okazaki and M. Koden, The 6th International Display Workshops (IDW'99), PLCp-4 (1999).
“Key Technologies for the FLC Displays Having Wide Operation Temperature”

l M. Koden, 7th International Conference on Ferroelectric Liquid Crystals (FLC'99), I-24 (1999). (Darmstadt, Germany) (Invited)
"Recent Progress in Passive-Matrix FLCDs"

l T. Sako, T. Furukawa, T. Kaneko, A. Sakaigawa and M. Koden, 7th International Conference on Ferroelectric Liquid Crystals (FLC'99), PA05 (1999). (Darmstadt, Germany)
"Temperature Dependence of Practical t-Vmin mode FLC Materials"

l J. C. Jones, C. V. Brown, P. E. Dunn, J. R. Hughes, K. P. Lymer and M. Koden, 7th International Conference on Ferroelectric Liquid Crystals (FLC'99), PA013 (1999). (Darmstadt, Germany)
"The Physics of t-Vmin Ferroelectric Liquid Crystal Displays"

l M. Kabe, H. Uchida, K. Tamai, M. Shigeta and M. Koden, IDW'98, PLCp-3 (1998). [Outstanding Poster Paper Award]
"Methods for Defect-Free C2 Alignment in SSFLC Cells"

l N. Itoh, H. Akiyama, Y. Kawabata, M. Koden, S. Miyoshi, T. Numao, M. Shigeta, M. Sugino, M. J. Bradshaw, C. V. Brown, A. Graham, S. D. Haslam, J. R. Hughes, J. C. Jones, D. G. McDonnell, A. J. Slaney, P. Bonnett, P. A. Gass, E. P. Raynes and D. Ulrich, The 5th International Display Workshops (IDW'98), PLC1-2 (1998).
"17" Video-Rate Full-Color FLCD"

l A. Tagawa, S. Okamoto, M. Sugino, M. Koden, P. Bonnett, M. J. Towler, D. C. Ulrich, A. Graham, J. R. Hughes and J. C. Jones, 1st International Conference on Electrical and Electronic Material Engineering (ICEME'98), p.77 (1998).
“Driving Characteristics of t-V Mode Ferroelectric Liquid Crystal Displays”

l J. C. Jones, M. H. Anderson, C. V. Brown, P. E. Dunn, A. Graham, J. R. Hughes, K. P. Lymer, K. G. Russell, D. Scattergood, M. Koden, S. Miyoshi, K. Nonomura, A. Tagawa, M. Sugino and M. J. Towler, Asia Display '98, 29.1 (1998). (Seoul)
"Addressing t-Vmin Ferroelectric Liquid Crystal Displays"

l A. Sakaigawa, T. Sako and M. Koden, The 17th International Liquid Crystal Conference, P2-64 (1998). (Strasbourg, France)
"Polymer/Ferroelectric Liquid Crystal Composite Device for Analogue Grey Scale; Development of Polymer Materials"

l T. Sako, T. Furukawa, T. Kaneko, A. Sakaigawa and M. Koden, The 17th International Liquid Crystal Conference, P2-65 (1998). (Strasbourg, France)
"Ferroelectric Liquid Crystal Materials with Wide Operating Range for the t-Vmin Mode Devices"

l M. Koden, T. Furukawa, M. Kabe, S. Okamoto, A. Sakaigawa, T. Sako, M. Sugino and A. Tagawa, J. C. Jones, M. H. Anderson, P. E. Dunn, J. R. Hughes, K. P. Lymer, V. Minter, K. G. Russell and A. J. Slaney, SID '98, P-77 (1998). (Anaheim, USA).
"FLC Materials with Fast Response Time and High Contrast Ratio for the t-Vmin Mode FLCDs"

l J. C. Jones, A. B. J. Smout, R. W. Bannister, P. E. Dunn, S. D. Haslam, R. Heath, A. J. Pidduck, N. Itoh, M. Kabe, M. Koden, S. Miyoshi and M. Shigeta, SID '98, 46.3 (1998). (Anaheim, USA)
"The Effect of Surface Structure on the Performance of a Ferroelectric LCD"

l A. Sakaigawa, T. Sako and M. Koden, IDW'97, PLCp-1 (1997). [Outstanding Poster Paper Award]
"Polymer/Ferroelectric Liquid Crystal Composite Device for Analogue Grey Scale"

l M. Koden, S. Miyoshi, M. Shigeta, M. Sugino, K. Nonomura, T. Numao, H. Katsuse, A. Tagawa, J. C. Jones, C. V. Brown, J. R. Hughes, A. Graham, M. J. Bradshaw, D. G. McDonnell, P. Gass, M. J. Towler and E. P. Raynes, IDW'97, PLC2-3 (1997).
"Key Technologies for the t-Vmin mode FLCD"

l M. J. Bradshaw, C. V. Brown, S. D. Haslam, J. R. Hughes, A. Graham, J. C. Jones, D. G. McDonnell, H. Katsuse, Y. Kawabata, M. Koden, S. Miyoshi, K. Nonomura, T. Numao, M. Shigeta, M. Sugino, A. Tagawa, P. A. Gass, E. P. Raynes, M. J. Towler, 14th International Display Research Conference (IDRC'97), L.5 (1997). (Canada)
"Key Technologies for tVmin Ferroelectric Liquid Crystal Displays"

l T. Kaneko, M. Koden and S. Miyoshi, Asia Display '95, P2.1-5 (1995).
“Driving Characteristics and Their Temperature Dependence of Ferroelectric Liquid Crystal Materials for the t-Vmin Mode”

l M. Koden, 5th International Conference on Ferroelectric Liquid Crystals (FLC'95), T-2 (1995). (Cambridge, UK) (Invited / Plenary Lecture)
"Ferroelectric Liquid Crystal Materials for Practical FLCD"

l M. Koden A. Tagawa S. Miyoshi and T. Wada, 15th International Liquid Crystal Conference, J-P24 (1994). (Budapest)
"Novel Switching with Gray Scale in Surface-Stabilized Ferroelectric Liquid Crystal Devices"

l N. Itoh, M. Koden, S. Miyoshi and T. Akahane, 15th International Liquid Crystal Conference, K-Inv2 (1994). (Budapest) (Invited)
"Study of Molecular Orientational State and Dielectric Properties of Surface Stabilized Ferroelectric Liquid Crystals"

l N. Itoh, M. Koden, S. Miyoshi, T. Wada, T. Akahane, 4th International Conference on Ferroelectric Liquid Crystals (FLC'93), P-69 (1993).
“Measurement Method of Electric Permittivities of Ferroelectric Liquid Crystal Based on Molecular Orientational Models”

l M. Koden, H. Katsuse, N. Itoh, T. Kaneko, K. Tamai, H. Takeda, M. Shiomi, N. Numao, M. Kido, M. Matsuki, S. Miyoshi and T. Wada, 4th International Conference on Ferroelectric Liquid Crystals (FLC'93), P-146 (1993).
"Ferroelectric Liquid Crystal Device Using the t-Vmin Mode"

l H. Katsuse, N. Numao, M. Koden, S. Miyoshi and T. Wada, 4th International Conference on Ferroelectric Liquid Crystals (FLC'93), P-164 (1993).
“Ferroelectric Liquid Crystal Device using t-V minimum Mode with Low Driving Voltages”

l M. Koden, H. Katsuse, S. Miyoshi and T. Wada, Euro Display '93, FLC-P1 (1993). (Strousburg, France)
"Driving Characteristics of the t-Vmin Mode in Ferroelectric Liquid Crystal Materials with Negative Dielectric Anisotropy"

l M. Koden, T. Numao, N. Itoh, M. Shiomi, S. Miyoshi and T. Wada, Japan Display '92, S15-3 (1992).
"High contrast C1-Uniform State of Surface-Stabilized Ferroelectric Liquid Crystals with High Pretilt Aligning Film"

l A. Tagawa, H. Katsuse, K. Tamai, N. Itoh, M. Koden, S. Miyoshi and T. Wada, Japan Display '92, P2-23 (1992).
“Four State of Surface Stabilized Ferroelectric Liquid Crystal with Parallel Rubbing”

l M. Koden, 3rd International Conference on Ferroelectric Liquid Crystals (FLC'91), O-17 (1991). (Boulder, USA) (Invited)
"Molecular Structure and Spontaneous Polarization"

l K. Sakaguchi, Y. Shiomi, M. Koden, T. Kuratate and K. Nakagawa, 3rd International Conference on Ferroelectric Liquid Crystals (FLC'91), P-109 (1991). (Boulder, USA)
“Chiral γ-Lactones for FLC. The Relationship between the Molecular Structure and the Properties”

l M. Koden, T. Anabuki and K. Nakagawa, 3rd International Conference on Ferroelectric Liquid Crystals (FLC'91), P-140　(1991). (Boulder, USA)
"Tilt Angle Behavior of Smectic C phase"

l M. Koden, Gordon Research Conference (1991). (Wolfboro, USA)
"Molecular Structure and Spontaneous Polarization"

l M. Koden, T. Kuratate, F. Funada, K. Sakaguchi, Y. Takehira and T. Kitamura, Japan Display '89, 3-5 (1989).
"Fast-Switching Ferroelectric Liquid Crystal Mixtures Containing Optically Active g-Lactone Derivatives"

l M. Koden, M. Shiomi, T. Kuratate, F. Funada and K. Awane, 2nd International Conference on Ferroelectric Liquid Crystals (FLC'89), P-70 (1989). (Goteborg, Sweden)
"Novel Optically Active Dopants for Ferroelectric Liquid Crystals"

l M. Koden, S. Takenaka and S. Kusabayashi, 9th International Liquid Crystal Conference, A-5P (1982).
“Effect of Rigid Core on Thermal Stability of Cholesteric and Smectic A Phases”

l M. Koden, S. Takenaka and S. Kusabayashi, 8th International Liquid Crystal Conference, E-18p (1980).
"Synthesis and Mesomorphic Properties of Cholesteryl Esters Involving Benzophenone"

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