A highly accurate method for measuring the ordinary and extraordinary refractive indices of liquid crystal materials

被引:0
|
作者
Ohno, Y. [1 ]
Ishinabe, T. [1 ]
Miyashita, T. [1 ]
Uchida, T. [1 ]
机构
[1] Tohoku Univ, Grad Sch Engn, Dept Elect, Aoba Ku, Sendai, Miyagi 9808579, Japan
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new method for measuring the ordinary and extraordinary refractive indices of liquid crystal materials was devised by considering multiple reflections and interference. The refractive indices can be obtained from the numerical fitting between measured values and calculated values of the amplitude ratios and phase differences. This method is effective for design of high-quality liquid crystal displays.
引用
收藏
页码:47 / 50
页数:4
相关论文
共 50 条
  • [21] 45°-prism method for measuring the refractive indices of crystals
    Yin, Xin, 1600, Science Press, Beijing, China (15):
  • [22] A NEW METHOD FOR MEASURING THE REFRACTIVE INDICES IN MICACEOUS MINERALS
    GIRAULT, JP
    AMERICAN MINERALOGIST, 1950, 35 (5-6) : 421 - 424
  • [23] Dispersion of the ordinary refractive indices of smectic liquid crystals in free standing films
    Jaquet, R.
    Schneider, F.
    PHYSICAL REVIEW E, 2006, 74 (01):
  • [25] Simple spectral technique to identify the ordinary and extraordinary axes of a liquid crystal retarder
    del Mar Sanchez-Lopez, Maria
    Vargas, Asticio
    Cofre, Aaron
    Moreno, Ignacio
    Campos, Juan
    OPTICS COMMUNICATIONS, 2015, 349 : 105 - 111
  • [26] Calculation of the absorption coefficients of optical materials by measuring the transmissivities and refractive indices
    Huang, CH
    Zhang, G
    Chen, ZQ
    Huang, XJ
    Shen, HY
    OPTICS AND LASER TECHNOLOGY, 2002, 34 (03): : 209 - 211
  • [27] Calculation of the absorption coefficients of optical materials by measuring the transmissivities and refractive indices
    Huang, C.H.
    Zhang, G.
    Chen, Z.Q.
    Huang, X.J.
    Shen, H.Y.
    2002, Elsevier Ltd (34):
  • [28] Physical and Technical Aspects of Measurements of Ordinary and Extraordinary Refraction Indices and Birefringence of Nematic Liquid Crystals
    Kedzierski, J.
    Kojdecki, M. A.
    Kowiorski, K.
    Raszewski, Z.
    Miszczyk, E.
    ACTA PHYSICA POLONICA A, 2019, 136 (01) : 196 - 202
  • [29] ACCURATE NULL POLARIMETRY FOR MEASURING THE REFRACTIVE-INDEX OF TRANSPARENT MATERIALS
    NEE, SF
    BENNETT, HE
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1993, 10 (09): : 2076 - 2083
  • [30] Cross over temperature (TCO) and temperature gradient of refractive indices of a number of homologous series of liquid crystal materials
    Latha, D. Madhavi
    Pisipati, V. G. K. M.
    Pardhasaradhi, P.
    Prasad, P. V. Datta
    Rani, G. Padmaja
    LIQUID CRYSTALS, 2012, 39 (09) : 1113 - 1116