states after the removal of the externa field. This elastic deformation can be well described by the classical Oseen-Frank
theory, which lays the theoretical foundation of the liquid crystal display behaviours.
第 5 章液晶光场调控技术(4 学时)
利用液晶的光学各向异性特性来调制入射光的振幅、相位和偏振特性,属于空域调控,即所谓的液晶光场调控技术。比如
具有 螺旋相位 的 涡旋光 场 、偏振 态 非均匀 分 布的矢 量 光场、 振 幅和相 位 随空间 变 化的艾 里 (Airy)光 场 和贝塞 尔
(Bessel)光场等性质新颖独特的结构光场,是目前液晶光场调控技术的主要研究领域。
Chapter 5 Optical field modulation technologies (4 credit hours)
This chapter introduces how to modulation the amplitude, phase and polarization of the incident light utilizing the unique
anisotropic optical properties of liquid crystals. We will list several examples about this modulation technology, like vortex
beam generation, nonuniform distributed polarized vectorial optical field generation, Airy and Bessel beam generation,
etc.
第 6 章液晶材料与显示器(4 学时)
本章介绍用于显示的几种常用的液晶材料,包括向列相、胆甾相、以及蓝相液晶材料。同时介绍液晶显示的基础知识以及
常见的液晶显示类型。
Chapter 6 Liquid crystal materials and displays (4 credit hours)
This chapter introduces several widely used types of liquid crystals including nematic, cholesteric, and blue phase liquid
crystals. Meanwhile, we will also introduce the basic knowledge of liquid crystal displays and those widely used types of
liquid crystal displays.
第 7 章液晶等离激元光子学(4 学时)
本章主要总结介绍液晶等离激元光子学研究领域的最新进展。该领域是将液晶与金属纳米结构相结合,设计下一代可调谐/
可重构的等离激元光子学器件,诸如开关,调制器,滤色器,吸收器等各种有源微纳光子学器件。
Chapter 7 Liquid crystal plasmonics (4 credit hours)
This chapter summarizes the most recent progress of the liquid crystal based active plasmonics. This field is to combine
the liquid crystals and plasmonic nanoparticles/nanostructures to design and realize the next generation
tunable/reconfigurable nanoplasmonic devices, such as active plasmonic switch, modulator, color filters, absorbers, etc.
实验课程为制作小型器件及其工作性能表征及测试。主要内容包括:1)液晶盒制作及盒厚控制(10 学时),2)液晶可调
焦光学透镜的制作、表征和测试(12 学时),3)液晶可调光栅的制作、表征和测试(10 学时)。
The lab practice includes: 1) fabrication of liquid crystal cells and cell thickness control (10 hrs), 2) fabrication,
characterization and test of tunable liquid crystal lenses (12 hrs), 3) fabrication, characterization and test of tunable liquid
crystal gratings (10 hrs).
实验课程大纲: