OPTICAL SYMMETRY OF FERROELECTRIC LIQUID-CRYSTAL CELLS

被引:3
作者
ZHUANG, ZM [1 ]
CLARK, NA [1 ]
MACLENNAN, JE [1 ]
机构
[1] UNIV MAINZ, INST PHYS CHEM, W-6500 MAINZ, GERMANY
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1990年 / 29卷 / 12期
关键词
OPTICAL SYMMETRY; FERROELECTRIC LIQUID CRYSTAL; VISIBLE POLARIZED LIGHT SPECTROSCOPY; CHEVRON STRUCTURE; DIRECTOR CONFIGURATION;
D O I
10.1143/JJAP.29.L2239
中图分类号
O59 [应用物理学];
学科分类号
摘要
We observe an exact optical symmetry in Surface Stabilized Ferroelectric Liquid Crystal (SSFLC) cells in polarized transmission optical microscopy and spectroscopy. A theoretical argument based on the intrinsic time reversibility of Maxwell's equations and energy conservation is developed to explain this symmetry. The results support the model of Clark and Rieker for zig-zag wall structure and illustrate the necessity of including the orientational binding of the director at the chevron interface.
引用
收藏
页码:L2239 / L2242
页数:4
相关论文
共 8 条
[1]   SMECTIC-C CHEVRON, A PLANAR LIQUID-CRYSTAL DEFECT - IMPLICATIONS FOR THE SURFACE-STABILIZED FERROELECTRIC LIQUID-CRYSTAL GEOMETRY [J].
CLARK, NA ;
RIEKER, TP .
PHYSICAL REVIEW A, 1988, 37 (03) :1053-1056
[2]   SUBMICROSECOND BISTABLE ELECTRO-OPTIC SWITCHING IN LIQUID-CRYSTALS [J].
CLARK, NA ;
LAGERWALL, ST .
APPLIED PHYSICS LETTERS, 1980, 36 (11) :899-901
[3]   OPTICAL SYMMETRY IN LIQUID-CRYSTAL DISPLAYS [J].
CUYPERS, F ;
DEVOS, A .
LIQUID CRYSTALS, 1989, 6 (01) :11-16
[4]   STRUCTURES OF TWISTED STATES IN FERROELECTRIC LIQUID-CRYSTALS STUDIED BY MICROSPECTROPHOTOMETRY AND NUMERICAL-CALCULATIONS [J].
HIJI, N ;
OUCHI, Y ;
TAKEZOE, H ;
FUKUDA, A .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1988, 27 (01) :8-13
[5]   DIRECTOR ORIENTATION IN CHEVRON SURFACE-STABILIZED FERROELECTRIC LIQUID-CRYSTAL CELLS - VERIFICATION OF ORIENTATIONAL BINDING AT THE CHEVRON INTERFACE USING VISIBLE POLARIZED-LIGHT TRANSMISSION SPECTROSCOPY [J].
MACLENNAN, JE ;
CLARK, NA ;
HANDSCHY, MA ;
MEADOWS, MR .
LIQUID CRYSTALS, 1990, 7 (06) :753-785
[6]   CHEVRON LOCAL LAYER STRUCTURE IN SURFACE-STABILIZED FERROELECTRIC SMECTIC-C CELLS [J].
RIEKER, TP ;
CLARK, NA ;
SMITH, GS ;
PARMAR, DS ;
SIROTA, EB ;
SAFINYA, CR .
PHYSICAL REVIEW LETTERS, 1987, 59 (23) :2658-2661
[7]   MOLECULAR SELECTIVE PRE-TILT ON GLASS SURFACES AND COLOR DIFFERENCE BETWEEN 2 TWISTED STATES IN SURFACE STABILIZED FERROELECTRIC LIQUID-CRYSTAL CELLS [J].
SHINGU, T ;
TSUCHIYA, T ;
OUCHI, Y ;
TAKEZOE, H ;
FUKUDA, A .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1986, 25 (03) :L206-L208
[8]   BIREFRINGENCE DISPERSIONS OF LIQUID-CRYSTALS [J].
WU, ST .
PHYSICAL REVIEW A, 1986, 33 (02) :1270-1274