Presentations -

Effect of Liquid Crystal Elastic Constants on Quasi-Twisted Nematic Orientation

Rumiko Yamaguchi , Naoki Yoshida

International Display Workshops  (札幌国際会議場)  2024.12  -  2024.12 

Twisted Hybrid to homeotropic orientation transition by weak polaranchoring planar surface

Rumiko Yamaguchi  [Invited]

10th Japanese-Italian Workshop on Liquid Crystals  (シーガイアコンベンションセンター)  2024.09  -  2024.09  Japanese Liquid Crystal Society

Physical Properties of Hydrogen-Bonded Liquid Crystal with Fluorinated Benzoic Acids

Rumiko Yamaguchi, Koki Sawataishi, Dan Jian

The International Display Workshops  (新潟トキメッセ)  2023.12  -  2023.12 

Dielectric and Electro-Optic Properties of Fluorinated Hydrogen-Bonded Liquid Crystal Mixtures

R. Yamaguchi, J. Dan, K. Saga, Y. Suga, Y. Ishikawa, and K. Sawataishi

20TH OPTICS OF LIQUID CRYSTALS CONFERENCE  (Szczecin, Poland)  2023.09  -  2023.09 

Electro-Optical Property of TN cell with Asymmetric Azimuthal Anchoring: Effect of Elastic Constants

R. Yamaguchi, Y. Sakamoto

20TH OPTICS OF LIQUID CRYSTALS CONFERENCE  (Szczecin, Poland)  2023.09  -  2023.09 

トリフルオロ安息香酸の混合による水素結合性液晶の物性値

簡　丹，澤田石　広貴，山口　留美子

日本液晶学会討論会  (東京理科大学)  2023.09  -  2023.09  日本液晶学会

フッ素系安息香酸の混合による水素結合性液晶の物性値への影響

澤田石　広貴，簡　丹，山口　留美子

日本液晶学会討論会  (東京理科大学)  2023.09  -  2023.09  日本液晶学会

等方性高分子及び異方性高分子を混合したリバースモードPDLCにおける 散乱光パターン

渡辺　大地，山口　留美子

日本液晶学会討論会  (東京理科大学)  2023.09  -  2023.09  日本液晶学会

90°TN配向リバースモードPDLCにおける散乱機構

森　湖太郎，山口　留美子

日本液晶学会討論会  (東京理科大学)  2023.09  -  2023.09  日本液晶学会

Effect of host liquid crystal structure on nonlinear molecular reorientation of oligothiophene-doped liquid crystals

Junki Yokota, Miho Aizawa, Kyohei Hisano, Shoichi Kubo, Rumiko Yamaguchi, Atsushi Shishido

SPIE Optics + Photonics  (San Diego, California, United States)  2023.08  -  2023.08 

Proposal of Ultra-thin AR Wearable Display Film Using Liquid Crystal Waveguide

Takao Tomono, Rumiko Yamaguchi

INTERNATIONAL DISPLAY WORKSHOPS  (Fukuoka International Congress Center)  2022.12  -  2022.12 

Physical Properties of Hydrogen Bonded Liquid Crystal mixtures of FluorobenzoicAcids

R. Yamaguchi, J. Dan, K. Saga, Y. Suga, M. Shibata.

28th International Liquid Crystal Conference  (NOVA School of Science & Technology, Lisbon, Portugal)  2022.07  -  2022.07 

Electro-Optical Property in Twisted Nematic Liquid Crystal without Threshold Voltage

2022.01  -  2022.01 

Liquid Crystal Reorientation with Ultra-Low Driving Voltage between Strong and Weak Anchoring Surfaces

Rumiko Yamaguchi  [Invited]

International Display Workshops  (オンライン開催)  2021.12  -  2021.12 

Elastic constant of Hydrogen Bonded Liquid Crystals Fashioned Between 4-m-Alkyl Cyclohexane Carboxylic Acids and 4-nalkylbenzoic Acids (nBA)

Rumiko Yamaguchi and Hikari Kameko

Topical Meeting on the Optics of Liquid Crystals   (オンライン開催)  2021.09  -  2021.10 

QuasiTwisted Nematic Mode Using Asymmetry Polar Anchoring in Hybrid Aligned Cell

Rumiko Yamaguchi1 and Shunya Kawata  [Invited]

Topical Meeting on the Optics of Liquid Crystals   (オンライン開催)  2021.09  -  2021.10 

Emitting Color-switching in TN display using transparent UV range polarizer

Shota Harano and Rumiko Yamaguchi

Topical Meeting on the Optics of Liquid Crystals   (オンライン開催)  2021.09  -  2021.10 

Reverse mode smart window by UV irradiation through hole patterned photomask

Teruki Ito and Rumiko Yamaguchi

Topical Meeting on the Optics of Liquid Crystals   (オンライン開催)  2021.09  -  2021.10 

Electrical and Optical Model of Reverse Mode Liquid Crystal Cells with Low Driving Voltage

Rumiko Yamaguchi, Koichi Inoue

International Conference of Photopolymer Science and Technology  (オンライン開催)  2021.06  -  2021.06 

Ultra-Low Driving Voltage in Quasi-Twisted Nematic Mode Using Weak / Strong Anchoring Hybrid Alignment Surface

Rumiko Yamaguchi and Shunya Kawata

International Display Workshops  2020.12  -  2020.12 

ハイブリッド配向素子における疑似ＴＮモードの超低電 圧駆動スイッチング特性

川田 竣也, 山口 留美子

第81回応用物理学会秋季学術講演会  (オンライン開催)  2020.09  -  2020.09  応用物理学会

Thresholdless and Ultra-Low Drive Voltage in Liquid Crystals with Weak Anchoring Boundaries

Rumiko Yamaguchi  [Invited]

Optics & Photonics Taiwan International Conference   2019.12  -  2019.12 

Light Scattering of Ordinary Ray in Reverse Mode LC Cell Assisted by Micro Lens Effect

Kosuke Sagawa , Rumiko Yamaguchi , Satoshi Yanase

THE 26TH INTERNATIONAL DISPLAY WORKSHOPS  2019.11  -  2019.11 

IMPROVEMENT OF REVERSE MODE LIQUID CRYSTALS USING LENS EFFECTS

R. Yamaguchi , K. Sagawa , T. Uchibori, R. Sasaki and S. Yanase  [Invited]

Topical Meeting on the Optics of Liquid Crystals   2019.09  -  2019.09 

Louver Function in Hybrid Aligned Reverse Mode Using Dual Frequency Liquid Crystal

Yamaguchi Rumiko , Ushizaki Ryo

International Conference of Photopolymer Science and Technology  2019.06  -  2019.06 

Thresholdless Electro-Optical Properties in Homogeneous and Homeotropic Liquid Crystal Cells

Yamaguchi R

International Display Workshops  2018.12  -  2018.12 

Effect of Critical Anchoring in Undistorted Twisted and Hybrid Aligned Liquid Crystal Cells

R. Yamaguchi  [Invited]

Italian- Japanese Workshops on Liquid Crystals  2018.09  -  2018.09 

Numerical Analysis of Electro-Optical Property in Twisted Nematic Cell Using Strong/Weak Anchoring

Yoshiki Sakamoto， Rumiko Yamaguchi

International Liquid Crystal Conference  2018.07  -  2018.07 

Hybrid Aligned Reverse Mode Cell Using Dual Frequency Liquid Crystal

Ryo Ushizaki，Rumiko Yamaguchi

International Liquid Crystal Conference  2018.07  -  2018.07 

Improvement of Light Scattering in Reverse mode Liquid Crystal Cell with Microlens Structure

Kosuke Sagawa ， Rumiko Yamaguchi

International Liquid Crystal Conference   2018.07  -  2018.07 

Polymer Stabilized Reverse Mode Liquid Crystal Cell by UV Irradiation through Photomasks

Ryousuke Sasaki and Rumiko Yamaguchi

International Liquid Crystal Conference  2018.07  -  2018.07 

Twist Angle Controllable Liquid Crystal Cell by Out-of-Plane Filed Using Strong/Weak Anchoring surfaces

Rumiko Yamaguchi，Yoshiki Sakamoto

International Liquid Crystal Conference   2018.07  -  2018.07 

Nonlinear Optical Property of Negative Type Nematic Liquid Crystal Assisted by Voltage Application : Numerical Analysis

Rumiko Yamaguchi, Koji Usui, Norihisa Akamatsu, Atsushi Shishido， Motoi Kinoshita

International Liquid Crystal Conference  2018.07  -  2018.07 

Anchoring control by nematic liquid crystal mixture on rubbed Poly (4-vinylpyridine) surface

Rumiko Yamaguchi and Kyosuke Kudo

International Liquid Crystal Conference   2018.07  -  2018.07 

Driving Voltage in Reverse Mode Cell Using Reactive Mesogen : Effect of UV Absorption of Liquid Crystal

Rumiko Yamaguchi , Sasaki Ryosuke , Inoue Koichi

International Conference of Photopolymer Science and Technology  2018.06  -  2018.06 

Incident Angle Property in Hybrid Aligned Reverse Mode Liquid Crystal for Smart Glass Application

Rumiko Yamaguchi, Yuki Oikawa, Ryo Ushizaki ， Tomoya Takasu  [Invited]

Japan-Thailand Joint Symposium on Advanced Nanomaterials and Devices for Electronics and Photonics   2018.01  -  2018.01 

Nematic liquid crystal alignment and anchoring properties on rubbed Poly (4-vinylpyridine) surface

R. Yamaguchi , K. Kudo

International Display Workshops  2017.12  -  2017.12 

Electrooptical property of polymer stabilized reverse mode cell by non uniform UV irradiation

Ryousuke Sasaki , Rumiko Yamaguchi

International Display Workshops  2017.12  -  2017.12 

Numerical analysis in homogeneous-twisted nematic transition mode of liquid crystal cell using weak and strong anchoring surfaces

Sakamoto Y , Yamaguchi R

International Display Workshops  2017.12  -  2017.12 

Homogeneous-twisted nematic transition mode liquid crystal display by out-of-plane field

Yamaguchi R , Sakamoto Y

International Display Workshops  2017.12  -  2017.12 

Electro-Optical Property in Hybrid Aligned Reverse mode Cell Using Liquid Crystals with Positive and Negative Dielectric Constant Anisotropies

Yamaguchi Rumiko , Inoue Kota , Oikawa Yuki , Takasu Tomoya

International Conference of Photopolymer Science and Technology  2017.06  -  2017.06 

Control of Polymer network structure by liquid crystal solvent

Rumiko Yamaguchi, Koichi Inoue and Ryo Kurosawa

2016.09  -  2016.09 

Negative type liquid crystal alignment and anchoring properties on rubbed Poly(1-vinylimidazole) surface

Youta Naganuma and Rumiko Yamaguchi

2016.09  -  2016.09 

Nematic liquid crystal material dependence of easy axis on rubbed poly(4-vinyl pyridine) film

2016.09  -  2016.09 

Effect of Liquid Crystal Material on Polymer Network Structure in Polymer Stabilized Liquid Crystal Cell

Yamaguchi Rumiko , Inoue Kota , Kurosawa Ryo

International Conference of Photopolymer Science and Technology  2016.06  -  2016.06 

ポリ４ビニルピリジンのラビング膜におけるn型液晶配向特性

工藤　恭輔，小舘 輝，長沼 耀太，山口 留美子

第63回応用物理学会春季学術講演会  (東京工業大学 大岡山キャンパス)  2016.03  -  2016.03  応用物理学会

Modeling of electro-optical simulation in reverse mode liquid crystal cell

Rumiko Yamaguchi and Koich Inoue

2016.03  -  2016.03 

Negative type liquid crystal alignment on rubbed side chain polymers

Youta NAGANUMA, Akira KODATE Kyousuke KUDOU and Rumiko YAMAGUCHI

2016.01  -  2016.01