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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 21  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ITE-IDY, IEIJ-SSL, EID, SID-JC, IEE-EDD [detail] 2023-01-26
14:55
Online Online (Zoom) Effect of narrow-channel structure on liquid crystal flow in power generation devices for energy harvest
Rintaro Izumiyama, Yosei Shibata, Takahiro ishinabe, Hideo Fujikake (Tohoku Univ.) EID2022-5
For energy harvest (EH) technology utilizing human motion with walking, we propose the flexible (EH) device which incorp... [more] EID2022-5
pp.5-8
ITE-IDY, EID, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2022-01-27
16:30
Online Online (Zoom) Twisted Nematic Liquid crystal Display without Threshold Voltage
Rumiko Yamaguchi, Shunya Kawata (Akita Univ.) EID2021-4
In a hybrid aligned nematic (HAN) cell, a liquid crystal (LC) is sandwiched between planer and homeotropic alignment sur... [more] EID2021-4
pp.1-4
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] 2021-01-28
13:00
Online Online Effect of Absorption Anisotropy in the UV Region on the Shutter Properties of Twisted Nematic Liquid Crystal Devices
Shota Harano, Rumiko Yamaguchi (Akita Univ.) EID2020-15
A transparent liquid crystal display using a twisted nematic (TN) cell , a UV light polarizers which is transparent in a... [more] EID2020-15
pp.1-4
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] 2020-01-23
13:20
Tottori Tottori Univ. [Poster Presentation] Dielectric loss Reduction of Liquid Crystal for Microwave Frequency Phase Shifters
Yoichi Murakami, Yosei Shibata, Hiroyasu Sato, Takahiro ishinabe, Qiang Chen, Hideo Fujikake (Tohoku Univ.)
In this study, we evaluated the relationship between the molecular structure of liquid crystal exhibiting a nematic phas... [more]
EA, US
(Joint)
2020-01-22
10:30
Kyoto Doshisha Univ. [Poster Presentation] Evaluation of light transmission characteristics on ultrasound liquid crystal lenses
Marina Fukui, Daisuke Koyama, Yuki Harada (Doshisha Univ.), Akira Emoto (Tokushima Univ.), Kentaro Nakamura (Tokyo Tech.), Mami Matsukawa (Doshisha Univ.) US2019-81 EA2019-94
Nematic liquid crystals that have high liquidity are widely used in optical devices such as liquid crystal displays beca... [more] US2019-81 EA2019-94
pp.63-66
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] 2019-01-25
10:35
Kagoshima Kagoshima University Homogeneously and Homeotropically Aligned Liquid crystal Cells without Threshold Voltage
Rumiko Yamaguchi (Akita Univ.) EID2018-15
Hybrid aligned nematic (HAN) cells were designed using strong and weak polar anchoring surfaces. LC director distributio... [more] EID2018-15
pp.105-108
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] 2019-01-25
11:00
Kagoshima Kagoshima University [Poster Presentation] Improved Flexoelectric Coefficient Measurement by Means of Transmission Ellipsometry
Takashi Onishi, Munehiro Kimura (NUT) EID2018-18
In nematic liquid crystal (NLC), the electrical polarization effect which is called flexoelectricity occurs under splay ... [more] EID2018-18
pp.117-120
EA, US
(Joint)
2019-01-22
14:00
Kyoto Doshisha Univ. [Poster Presentation] Optical characteristics of liquid crystal devices using ultrasound vibration
Yuki Harada, Marina Fukui, Hirokazu Yasui, Daisuke Koyama, Mami Matsukawa (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech.) US2018-98
Nematic liquid crystals are widely used in optical devices such as liquid crystal displays. We proposed a novel techniqu... [more] US2018-98
pp.95-98
EA, US
(Joint)
2019-01-22
14:00
Kyoto Doshisha Univ. [Poster Presentation] Effect of liquid crystal materials on ultrasound optical lenses
Marina Fukui, Yuki Harada, Daisuke Koyama, Akira Emoto (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech.), Mami Matsukawa (Doshisha Univ.) US2018-99
Nematic liquid crystals have high liquidity and are widely used in optical devices such as liquid crystal displays since... [more] US2018-99
pp.99-102
US, EA
(Joint)
2018-01-23
13:00
Osaka   [Poster Presentation] Focus control of a liquid crystal lens using ultrasound
Yuki Shimizu, Daisuke Koyama, Marina Fukui, Akira Emoto (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech.), Mami Matsukawa (Doshisha Univ.) US2017-85
Nematic liquid crystals are widely used in optical devices such as liquid crystal displays. In this report, we propose a... [more] US2017-85
pp.17-21
EID, ITE-IDY, IEE-EDD, SID-JC, IEIJ-SSL [detail] 2016-01-29
10:12
Toyama Toyama Univ. Negative type liquid crystal alignment on rubbed side chain polymers.
Youta Naganuma, Akira Kodate, Kyousuke Kudou, Rumiko Yamaguchi (Akita Univ.) EID2015-35
Alignment direction of liquid crystals (LCs) on a rubbed polymer surface is related to a slow axis of polymer surface. S... [more] EID2015-35
pp.85-88
US, EA
(Joint)
2016-01-29
16:55
Osaka Kansai University, Centenary Memorial Hall Control of light transmission through the Nematic liquid crystal using ultrasound
Satoki Taniguchi, Yuki Shimizu, Akira Emoto, Daisuke Koyama (Doshisha Univ.), Kentaro Nakamura (Tokyo Tech), Mami Matsukawa (Doshisha Univ.) US2015-107
Nematic liquid crystals are widely used in optical devices such as liquid crystal displays. In this report, we propose a... [more] US2015-107
pp.135-138
EID, ITE-IDY, IEIJ-SSL, IEE-EDD, SID-JC [detail] 2015-01-23
10:46
Kyoto Ryukoku University Alignment property of rubbed poly (4-vinylpyridine) film using liquid crystal mixtures
Akira Kodate, Syouta Ide, Rumiko Yamaguchi (Akita Univ.) EID2014-52
An easy axis of rubbed polymers with aromatic side-chains depends on liquid crystal (LC) materials. MBBA and some LCs wh... [more] EID2014-52
pp.95-98
ITE-IDY, EID, IEE-EDD 2013-01-25
11:00
Shizuoka Shizuoka Univ. Numerical Analysis of Area Coverage Modulation in Multi-domain Aligned Liquid Crystal Device
Kyohei Tokuta, Rumiko Yamaguchi (Akita Univ.) EID2012-27
Properties of area coverage modulation have been studied in multi-domain aligned liquid crystal cell which show white an... [more] EID2012-27
pp.93-96
ITE-IDY, EID, IEE-EDD 2013-01-25
11:16
Shizuoka Shizuoka Univ. Bistable Surface for Nematic LCs Induced by the Polarized Oblique UV Irradiation Method and Switching of Bistable Textures
Tatsunari Kado, Taiju Takahashi (Kogakuin Univ.) EID2012-29
It has been proposed that a bistable property for the liquid crystal (LC) alignment witch is induced by using the optica... [more] EID2012-29
pp.101-104
AP, MW
(Joint)
2012-09-28
09:35
Saitama KDDI R&D LABS Wideband Transition from Coplanar Waveguide to Microstrip-line for Liquid Crystal Loaded Microwave Device
Nguyen Thanh, Shuhei Umeno, Toshihisa Kamei, Hiroshi Moritake (National Defense Academy) MW2012-72
A new wideband transition from coplanar waveguide to microstrip-line utilizing electric contact is proposed for microwav... [more] MW2012-72
pp.37-42
EID, ITE-IDY, IEE-EDD 2012-01-28
09:30
Akita Akita University Influence of cell parameters on gradation display properties in multidomain liquid crystal device
Kyohei Tokuta, Rumiko Yamaguchi (Akita Univ.) EID2011-22
An area coverage modulation have been studied in multidomain liquid crystal (LC) cell. LC director distributions in homo... [more] EID2011-22
pp.41-44
EID, ITE-IDY, IEE-EDD 2012-01-28
09:38
Akita Akita University Effect on easy axis of PVCi alignment film by different core liquid crystal
Masaki Ikeya, Rumiko Yamaguchi, Sotaro Jinno (Akita Univ.) EID2011-23
Polyvinyl-cinnamate (PVCi) which is well known as a photo crosslinkable polymer to align liquid crystal (LC) molecules b... [more] EID2011-23
pp.45-48
EID, ITE-IDY, IEE-EDD 2012-01-28
09:46
Akita Akita University Dependence of liquid crystal material in reverse mode liquid crystal cell
Koichiro Goto, Rumiko Yamaguchi, Munehito Nishimura (Akita Univ.) EID2011-24
We have proposed reverse-mode liquid crystal (LC) cells with twisted nematic orientation based on a nematic LC and a sma... [more] EID2011-24
pp.49-52
EID, ITE-IDY 2011-07-22
13:40
Tokyo Kikai-Shinko-Kaikan Bldg. Low driving voltage in reverse mode liquid crystal displays
Koichiro Goto, Rumiko Yamaguchi (Akita Univ.), Oleg Yaroshchuk (NASU) EID2011-7
Reverse-mode liquid crystal devices with twisted nematic orientation have been prepared using several reactive mesogens ... [more] EID2011-7
pp.5-8
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