Search Results:　 1-20 of 477

1

Electro Optical Characteristics of High-Pretilt Twisted Liquid Crystal pi-Cells

Wu Jin-Jei , Hu Shui-Shang , Hsu Chia-Chun , Chen Tien-Jung , Lee King-Lien

… We studied the transformation between the twist state and bend state of a twist-stabilized optical compensated bend (TOCB) nematic liquid crystal cell. …

Applied Physics Express 6(1), 012201-012201-3, 2013-01-25

The Japan Society of Applied Physics
2

Low-Power All-Optical Bistable Device of Twisted-Nematic Liquid Crystal Based on Surface Plasmons in a Metal--Insulator--Metal Structure

Thanh Pham Tien , Tanaka Daisuke , Fujimura Ryushi , Takanishi Yoichi , Kajikawa Kotaro

… A low-power all-optical bistable device of twisted-nematic liquid crystal (TN-LC) is reported, on the basis of coupled surface plasmons (SPs) in a metal--insulator--metal (MIM) structure. …

Applied Physics Express 6(1), 011701-011701-3, 2013-01-25

The Japan Society of Applied Physics
3

Low-Power All-Optical Bistable Device of Twisted-Nematic Liquid Crystal Based on Surface Plasmons in a Metal-Insulator-Metal Structure

Thanh Pham Tien , Tanaka Daisuke , Fujimura Ryushi [他]

Applied physics express : APEX 6(1), 011701-1-3, 2013-01-00
4

Optimization of Chiral Pitch of LC Material for the Bistable Twisted Nematic LCD by Using Nn [in Japanese]

TERASAWA Takashi , TAKAHASHI Taiju

Novel type of bistable LCD by using the N* LC material with Δε <0 is investigated. There is a possibility that anoptical high contrast ratio is obtained, because the pure black image can be easily …

Research reports of the Kogakuin University (113), 59-62, 2012-10-30

CiNii Fulltext PDF - Open Access
5

Fundamental Characteristics of Vertical Alignment Bistable LCD with BTN Mode by Using Δε <0 Nematic LC Material [in Japanese]

NAKAMURA Shinichi , TAKAHASHI Taiju

… The BTN mode with the nematic LC with Δε >0 is known as one of the bistable LCD mode. … When the voltage is applied, the director in the center of the cell is parallel tothe substrate and the twisted structure appears. …

Research reports of the Kogakuin University (113), 45-49, 2012-10-30

CiNii Fulltext PDF - Open Access
6

Reduction of the Residual DC in the Photoaligned Twisted Nematic Liquid Crystal Display Using Polymerized Reactive Mesogen

Lim Young Jin , Jeong Il Hwa , Kang Heon-Seok , Kundu Sudarshan , Lee Myong-Hoon , Lee Seung Hee

… A residual direct current (DC) voltage property in the twisted nematic liquid crystal display (TN-LCD) using photoaligned polyimide is studied by the capacitance--voltage hysteresis method. …

Applied Physics Express 5(8), 081701-081701-3, 2012-08-25

The Japan Society of Applied Physics
7

Two-Dimensional Distributions of Five Cell Parameters of Twisted Nematic Liquid Crystal Device by Numerical Photometric Ellipsometer

Wu Jheng-Syong , Chou Chien , Li Ying-Chang , Yu Chi-Jen , Chuang Chun-Hao , Yu Li-Ping , Chang Yu-Hsin , Lee Cheng-Chung

… To precisely measure the cell parameters of a twisted nematic liquid crystal device (TNLCD), the calibration of the QWP is necessary before measurement in this method. …

Jpn J Appl Phys 51(8), 086601-086601-5, 2012-08-25

The Japan Society of Applied Physics
8

Optimization of Rubbing Angle in a Bistable 90°-Twisted Liquid Crystal Cell for Low Voltage Operation

Jo Min-Gyeong , Song Dong Han , Lee Ji-Hoon , Yoon Tae-Hoon

… We studied the bistable switching behavior of a 90°-twisted liquid crystal cell that has two stable states: clockwise and counterclockwise twists. … We found the optimum rubbing angle for low voltage operation of a bistable twisted-nematic cell. …

Jpn J Appl Phys 51(8), 084001-084001-3, 2012-08-25

The Japan Society of Applied Physics
9

Reduction of the Residual DC in the Photoaligned Twisted Nematic Liquid Crystal Display Using Polymerized Reactive Mesogen

LIM Young Jin , JEONG Il Hwa , KANG Heon-Seok , KUNDU Sudarshan , LEE Myong-Hoon , LEE Seung Hee

Applied physics express 5(8), "081701-1"-"081701-3", 2012-08-25

References (32)
10

Temperature-Independent Achromatic Liquid-Crystal Grating with Spatially Distributed Twisted-Nematic Orientation

Honma Michinori , Nose Toshiaki

… We propose an electrically tunable liquid crystal (LC) grating unit consisting of a conventional homogeneous LC cell and an LC grating with spatially varied twisted-nematic (TN) orientation domains (-\pi to \pi). …

Applied Physics Express 5(6), 062501-062501-3, 2012-06-25

The Japan Society of Applied Physics References (25)
11

Ultrathin Reflective Flexible Liquid Crystal Display Film

Liu Kang-Hung , Shieh Han-Ping D.

… In this investigation, we present a thin reflective liquid crystal film with a mixed-mode twisted nematic mode. … To simplify the structure of a flexible mixed-mode twisted nematic liquid crystal display film, a layer of Zeonor optical plastic material is used in place of conventional plastic substrates; …

Jpn J Appl Phys 51(4), 040213-040213-3, 2012-04-25

The Japan Society of Applied Physics
12

Unitary Transflective Liquid Crystal Display with an In-Cell Retarder on a Wire Grid Plate as a Reflector--Polarizer in a Single Driving Configuration

Hong Jong-Ho , Park Seung-Chul , Lee Sin-Doo , Lim Yong-Woon

… A unitary type of a transflective liquid crystal display (LCD), having the same optical efficiency in both the transmissive (T) part and the reflective (R) part, is developed using an in-cell patterned (IP) retarder fabricated directly on a wire grid (WG) plate in a twisted-nematic geometry. …

Jpn J Appl Phys 51(2), 022201-022201-4, 2012-02-25

The Japan Society of Applied Physics
13

Evaluation of polymer fine structures formed in flexible twisted nematic liquid crystal devices [in Japanese]

坂井恒雄 , 古江広和 , 佐藤弘人 [他]

電子情報通信学会技術研究報告 : 信学技報 111(421), 71-74, 2012-01-27
14

Evaluation of polymer fine structures formed in flexible twisted nematic liquid crystal devices [in Japanese]

SAKAI Tsuneo , FURUE Hirokazu , SATO Hiroto , FUJISAKI Yoshihide , FUJIKAKE Hideo

電気学会研究会資料. EDD, 電子デバイス研究会 2012(1), 71-74, 2012-01-27

References (6)
15

High Precision Measurement of Twist Elastic Constant K22 of LC Materials Based on the Ellipsometry Analysis [in Japanese]

ISHINABE Takahiro , MORITA Yuzuka , OHNO Yuji , MIYASHITA Tetsuya , UCHIDA Tatsuo

電気学会研究会資料. EDD, 電子デバイス研究会 2012(1), 63-66, 2012-01-27

References (8)
16

High Precision Measurement of Twist Elastic Constant K22 of LC Materials Based on the Ellipsometry Analysis [in Japanese]

ISHINABE Takahiro , MORITA Yuzuka , OHNO Yuji , MIYASHITA Tetsuya , UCHIDA Tatsuo

電子情報通信学会技術研究報告. EID, 電子ディスプレイ 111(421), 63-66, 2012-01-20

References (8)
17

High Precision Measurement of Twist Elastic Constant K22 of LC Materials Based on the Ellipsometry Analysis [in Japanese]

ISHINABE Takahiro , MORITA Yuzuka , OHNO Yuji , MIYASHITA Tetsuya , UCHIDA Tatsuo

簡単かつ高精度な液晶材料の弾性定数K22の測定法を考案した。エリプソメトリを用いた捻れ配向液晶の電圧OFF時およびON時における偏光解析より液晶セルパラメータと弾性定数K22をそれぞれ分離して順次決定することに成功し、かつ測定精度の向上を達成した。本研究の成果により、配向分布にねじれを有する液晶デバイスの精密な設計・評価が可能となる他、将来は粘性係数の測定・評価に基づく動特性解析技術の確立により、 …

IEICE technical report. Electronic information displays 111(421), 63-66, 2012-01-02

CiNii Fulltext PDF - Limited
18

Dependence of liquid crystal material in reverse mode liquid crystal cell [in Japanese]

Goto Koichiro , Yamaguchi Rumiko , Nishimura Munehito

反応性メソゲン(RM)とネマチック液晶を混合し,ねじれ配列を有するリバースモード液晶素子を作製した。この素子は,電圧無印加時に透明状態,電圧印加時に散乱状態を示す。リバースモード液晶素子における低駆動電圧化,高コントラスト化を目指し,種々の液晶材料を用いてリバースモード液晶素子を作製し,電気光学特性への影響について明らかにした。素子の駆動電圧は誘電率異方性と抵抗の大きさに依存せず,モフォロジーの液 …

IEICE technical report. Electronic information displays 111(421), 49-52, 2012-01-02

CiNii Fulltext PDF - Limited
19

Influence of cell parameters on gradation display properties in multidomain liquid crystal device [in Japanese]

TOKUTA Kyohei , YAMAGUCHI Rumiko

本研究では,90°ツイステッドネマティック(TN)・ホモジニアス配向分割による2値画素の液晶表示素子において,階調表示を行ったときの液晶ダイレクタ分布および透過率分布の数値解析を行った。配向分割はライン状で周期的に設定されているものとし,セル厚,ツイストの弾性定数,スプレイおよびベンドの弾性定数の値をパラメータとして変化させた。一周期の平均透過率は,セル厚が大きい場合,またツイストの弾性定数の値が …

IEICE technical report. Electronic information displays 111(421), 41-44, 2012-01-02

CiNii Fulltext PDF - Limited
20

Evaluation of polymer fine structures formed in flexible twisted nematic liquid crystal devices [in Japanese]

坂井恒雄 , 古江広和 , 佐藤弘人 [他]

映像情報メディア学会技術報告 36(4), 71-74, 2012-01-00

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Search Results: 1-20 of 477

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Search Results:　 1-20 of 477